---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42385 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 855 12725 0 2459 14865 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:98:7a:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84930sec preferred_lft 84930sec inet6 fe80::f816:3eff:fe98:7abe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42385) 08/30/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 158.82 28.65 130.18 1650.92 39070.02 12:35:01 42.39 0.00 42.39 0.00 27058.02 12:36:01 1.17 0.00 1.17 0.00 17.60 12:37:01 1.98 0.00 1.98 0.00 27.33 12:38:01 1.57 0.00 1.57 0.00 19.86 12:39:01 2.20 0.02 2.18 0.13 28.80 12:40:01 1.18 0.00 1.18 0.00 15.73 12:41:01 2.08 0.00 2.08 0.00 30.79 12:42:01 3.17 1.13 2.03 23.33 29.60 12:43:01 1.77 0.00 1.77 0.00 24.80 12:44:01 1.10 0.00 1.10 0.00 13.46 12:45:01 1.55 0.00 1.55 0.00 24.39 12:46:01 1.23 0.00 1.23 0.00 19.33 12:47:01 1.25 0.00 1.25 0.00 17.86 12:48:01 3.62 1.83 1.78 14.66 30.79 12:49:01 1.05 0.00 1.05 0.00 14.40 12:50:01 1.38 0.00 1.38 0.00 20.65 12:51:01 1.07 0.00 1.07 0.00 16.13 12:52:01 1.02 0.00 1.02 0.00 15.33 12:53:01 1.43 0.00 1.43 0.00 20.53 12:54:01 37.84 8.75 29.10 633.76 3858.56 12:55:01 26.63 5.95 20.68 279.55 3168.14 12:56:01 27.85 2.97 24.88 76.79 11168.67 Average: 14.06 2.14 11.91 116.48 3682.89 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13598752 15362668 2826216 17.21 71164 1885920 974732 5.58 867160 1729152 96224 12:35:01 13599012 15362880 2825956 17.21 71252 1885924 974732 5.58 867288 1729140 36 12:36:01 13588784 15352908 2836184 17.27 71320 1886020 974732 5.58 876832 1729232 208 12:37:01 13597040 15361236 2827928 17.22 71384 1886028 974732 5.58 867992 1729236 140 12:38:01 13597408 15361696 2827560 17.22 71476 1886016 974732 5.58 867936 1729240 28 12:39:01 13596156 15360608 2828812 17.22 71572 1886072 974732 5.58 869484 1729268 168 12:40:01 13595852 15360376 2829116 17.22 71640 1886076 990764 5.67 869732 1729272 172 12:41:01 13595824 15360556 2829144 17.22 71736 1886172 990764 5.67 870344 1729364 172 12:42:01 13594104 15359744 2830864 17.24 71852 1886844 1027544 5.88 870360 1729820 12 12:43:01 13593844 15359616 2831124 17.24 71912 1886876 1027544 5.88 870728 1729844 240 12:44:01 13594024 15359860 2830944 17.24 71940 1886944 1027544 5.88 870736 1729872 176 12:45:01 13594064 15360068 2830904 17.24 71996 1887028 1027544 5.88 870544 1729992 116 12:46:01 13593848 15359940 2831120 17.24 72028 1887068 1027544 5.88 870972 1730028 220 12:47:01 13593884 15360024 2831084 17.24 72056 1887076 1027544 5.88 871288 1730040 180 12:48:01 13592096 15358780 2832872 17.25 72552 1887104 1040996 5.96 871688 1730064 60 12:49:01 13592252 15358984 2832716 17.25 72584 1887116 1040996 5.96 871708 1730072 76 12:50:01 13592600 15359468 2832368 17.24 72640 1887176 1040996 5.96 871724 1730132 28 12:51:01 13592532 15359584 2832436 17.24 72676 1887312 1040996 5.96 871880 1730264 76 12:52:01 13592440 15359540 2832528 17.25 72720 1887332 1040996 5.96 871736 1730272 268 12:53:01 13592552 15359692 2832416 17.24 72760 1887320 1040996 5.96 871604 1730276 28 12:54:01 13051308 14956672 3373660 20.54 77360 2016476 1309492 7.49 1294844 1837976 6748 12:55:01 12290004 14310744 4134964 25.17 81196 2123528 1883932 10.78 2014120 1868436 25164 12:56:01 13101448 15288264 3323520 20.23 82552 2284676 940380 5.38 1173212 1895748 632 Average: 13492601 15293648 2932367 17.85 73059 1919918 1059781 6.07 951909 1747684 5703 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 166.51 115.75 2081.67 24.80 0.00 0.00 0.00 0.00 12:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 1.80 1.13 0.81 1.13 0.00 0.00 0.00 0.00 12:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 0.67 1.13 0.70 0.48 0.00 0.00 0.00 0.00 12:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 0.32 0.28 0.07 0.03 0.00 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 0.30 0.23 0.13 0.28 0.00 0.00 0.00 0.00 12:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:39:01 ens3 0.78 0.95 0.38 0.34 0.00 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 1.17 0.48 0.50 0.69 0.00 0.00 0.00 0.00 12:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:41:01 ens3 1.87 1.50 1.12 0.90 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 0.17 0.15 0.06 0.24 0.00 0.00 0.00 0.00 12:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:43:01 ens3 1.30 1.27 0.56 0.90 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 0.32 0.30 0.12 0.23 0.00 0.00 0.00 0.00 12:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 1.97 1.30 0.88 0.53 0.00 0.00 0.00 0.00 12:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 0.50 0.65 0.35 0.32 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 1.07 0.58 0.41 0.44 0.00 0.00 0.00 0.00 12:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 ens3 1.17 1.22 0.52 0.84 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 0.32 0.28 0.07 0.23 0.00 0.00 0.00 0.00 12:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.80 0.97 0.59 0.21 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 0.28 0.18 0.06 0.22 0.00 0.00 0.00 0.00 12:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 1.73 0.93 0.59 0.52 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 ens3 0.47 0.37 0.24 0.50 0.00 0.00 0.00 0.00 12:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 227.40 181.87 1742.14 32.76 0.00 0.00 0.00 0.00 12:55:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 12:55:01 ens3 3567.51 2099.78 2105.04 958.77 0.00 0.00 0.00 0.00 12:56:01 lo 5.87 5.87 1.10 1.10 0.00 0.00 0.00 0.00 12:56:01 ens3 1929.08 1149.88 1031.16 687.08 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 256.83 154.83 302.95 74.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42385) 08/30/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 19.67 0.00 1.34 4.46 0.05 74.48 12:34:01 0 16.58 0.00 0.83 1.05 0.03 81.50 12:34:01 1 18.31 0.00 1.32 11.04 0.03 69.30 12:34:01 2 9.67 0.00 0.66 1.88 0.05 87.74 12:34:01 3 34.21 0.00 2.57 3.88 0.07 59.28 12:35:01 all 0.07 0.00 0.11 2.52 0.02 97.29 12:35:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:35:01 1 0.08 0.00 0.05 9.00 0.03 90.84 12:35:01 2 0.05 0.00 0.32 0.82 0.02 98.80 12:35:01 3 0.10 0.00 0.03 0.28 0.02 99.57 12:36:01 all 0.29 0.00 0.03 0.01 0.01 99.67 12:36:01 0 0.44 0.00 0.03 0.00 0.02 99.51 12:36:01 1 0.17 0.00 0.05 0.02 0.02 99.75 12:36:01 2 0.47 0.00 0.02 0.00 0.00 99.52 12:36:01 3 0.08 0.00 0.02 0.02 0.02 99.87 12:37:01 all 0.04 0.00 0.01 0.01 0.01 99.93 12:37:01 0 0.03 0.00 0.02 0.02 0.00 99.93 12:37:01 1 0.05 0.00 0.02 0.02 0.00 99.92 12:37:01 2 0.03 0.00 0.00 0.00 0.02 99.95 12:37:01 3 0.07 0.00 0.02 0.00 0.02 99.90 12:38:01 all 0.03 0.00 0.01 0.01 0.01 99.93 12:38:01 0 0.03 0.00 0.00 0.00 0.00 99.97 12:38:01 1 0.07 0.00 0.00 0.00 0.02 99.92 12:38:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:38:01 3 0.00 0.00 0.05 0.03 0.02 99.90 12:39:01 all 0.08 0.00 0.02 0.01 0.01 99.87 12:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:39:01 1 0.07 0.00 0.02 0.00 0.00 99.92 12:39:01 2 0.15 0.00 0.00 0.00 0.00 99.85 12:39:01 3 0.10 0.00 0.03 0.05 0.02 99.80 12:40:01 all 0.05 0.00 0.01 0.00 0.01 99.92 12:40:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:40:01 1 0.10 0.00 0.02 0.00 0.00 99.88 12:40:01 2 0.03 0.00 0.02 0.00 0.02 99.93 12:40:01 3 0.03 0.00 0.03 0.03 0.03 99.87 12:41:01 all 0.49 0.00 0.04 0.04 0.01 99.42 12:41:01 0 0.03 0.00 0.02 0.00 0.02 99.93 12:41:01 1 0.10 0.00 0.03 0.00 0.00 99.87 12:41:01 2 0.15 0.00 0.05 0.00 0.00 99.80 12:41:01 3 1.70 0.00 0.03 0.16 0.02 98.09 12:42:01 all 0.70 0.00 0.06 0.27 0.01 98.95 12:42:01 0 0.00 0.00 0.03 0.00 0.00 99.97 12:42:01 1 0.27 0.00 0.07 0.03 0.02 99.62 12:42:01 2 0.65 0.00 0.12 0.00 0.02 99.22 12:42:01 3 1.86 0.00 0.05 1.04 0.02 97.04 12:43:01 all 0.13 0.00 0.03 0.56 0.01 99.27 12:43:01 0 0.08 0.00 0.00 0.00 0.00 99.92 12:43:01 1 0.07 0.00 0.03 1.85 0.00 98.05 12:43:01 2 0.12 0.00 0.03 0.00 0.00 99.85 12:43:01 3 0.28 0.00 0.00 0.38 0.02 99.31 12:44:01 all 0.05 0.00 0.01 0.25 0.01 99.68 12:44:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:44:01 1 0.03 0.00 0.02 0.68 0.02 99.25 12:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 12:44:01 3 0.12 0.00 0.02 0.33 0.02 99.51 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 0.07 0.00 0.02 0.06 0.00 99.85 12:45:01 0 0.10 0.00 0.02 0.02 0.00 99.87 12:45:01 1 0.00 0.00 0.00 0.07 0.02 99.92 12:45:01 2 0.05 0.00 0.00 0.00 0.00 99.95 12:45:01 3 0.13 0.00 0.02 0.18 0.02 99.65 12:46:01 all 0.03 0.00 0.03 0.00 0.01 99.93 12:46:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:46:01 1 0.03 0.00 0.05 0.00 0.00 99.92 12:46:01 2 0.00 0.00 0.03 0.00 0.00 99.97 12:46:01 3 0.08 0.00 0.02 0.00 0.00 99.90 12:47:01 all 0.40 0.00 0.02 0.03 0.00 99.54 12:47:01 0 0.03 0.00 0.03 0.07 0.00 99.87 12:47:01 1 0.05 0.00 0.05 0.07 0.00 99.83 12:47:01 2 0.08 0.00 0.00 0.00 0.00 99.92 12:47:01 3 1.42 0.00 0.00 0.00 0.00 98.58 12:48:01 all 0.09 0.00 0.02 0.05 0.01 99.84 12:48:01 0 0.13 0.00 0.00 0.02 0.02 99.83 12:48:01 1 0.07 0.00 0.03 0.10 0.02 99.78 12:48:01 2 0.03 0.00 0.02 0.03 0.00 99.92 12:48:01 3 0.12 0.00 0.03 0.03 0.02 99.80 12:49:01 all 0.04 0.00 0.01 0.01 0.00 99.94 12:49:01 0 0.03 0.00 0.03 0.02 0.02 99.90 12:49:01 1 0.03 0.00 0.02 0.02 0.00 99.93 12:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:49:01 3 0.05 0.00 0.00 0.00 0.00 99.95 12:50:01 all 0.32 0.00 0.03 0.05 0.01 99.59 12:50:01 0 0.22 0.00 0.02 0.03 0.00 99.73 12:50:01 1 0.03 0.00 0.02 0.15 0.00 99.80 12:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:50:01 3 0.98 0.00 0.05 0.02 0.02 98.94 12:51:01 all 0.04 0.00 0.03 0.00 0.00 99.92 12:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:51:01 1 0.07 0.00 0.10 0.00 0.02 99.82 12:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:51:01 3 0.08 0.00 0.02 0.00 0.00 99.90 12:52:01 all 0.06 0.00 0.02 0.00 0.00 99.91 12:52:01 0 0.07 0.00 0.02 0.00 0.02 99.90 12:52:01 1 0.08 0.00 0.03 0.02 0.00 99.87 12:52:01 2 0.02 0.00 0.03 0.00 0.00 99.95 12:52:01 3 0.08 0.00 0.02 0.00 0.00 99.90 12:53:01 all 0.03 0.00 0.02 0.01 0.00 99.94 12:53:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:53:01 1 0.03 0.00 0.03 0.02 0.02 99.90 12:53:01 2 0.05 0.00 0.00 0.00 0.00 99.95 12:53:01 3 0.03 0.00 0.02 0.02 0.02 99.92 12:54:01 all 12.42 0.00 0.67 0.20 0.04 86.67 12:54:01 0 11.75 0.00 1.09 0.28 0.03 86.85 12:54:01 1 15.06 0.00 0.62 0.27 0.05 84.00 12:54:01 2 14.17 0.00 0.48 0.17 0.03 85.14 12:54:01 3 8.71 0.00 0.50 0.08 0.03 90.67 12:55:01 all 71.77 0.00 5.79 0.25 0.13 22.06 12:55:01 0 70.13 0.00 5.95 0.20 0.13 23.58 12:55:01 1 74.88 0.00 5.64 0.38 0.13 18.96 12:55:01 2 71.90 0.00 4.79 0.20 0.13 22.97 12:55:01 3 70.14 0.00 6.79 0.20 0.13 22.73 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 43.43 0.00 3.17 0.67 0.08 52.65 12:56:01 0 43.47 0.00 3.64 0.02 0.08 52.79 12:56:01 1 45.37 0.00 4.00 1.44 0.07 49.12 12:56:01 2 38.24 0.00 2.26 0.00 0.07 59.43 12:56:01 3 46.67 0.00 2.74 1.24 0.10 49.25 Average: all 6.52 0.00 0.50 0.41 0.02 92.55 Average: 0 6.21 0.00 0.51 0.07 0.02 93.18 Average: 1 6.73 0.00 0.53 1.09 0.02 91.63 Average: 2 5.89 0.00 0.38 0.14 0.02 93.57 Average: 3 7.25 0.00 0.57 0.35 0.03 91.82