---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1794 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 600 13144 0 2295 15109 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:48:21:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85434sec preferred_lft 85434sec inet6 fe80::f816:3eff:fe48:213a/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-1794) 10/10/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.58 10.83 113.75 282.35 39176.40 09:40:01 32.81 0.00 32.81 0.00 4673.35 09:41:01 2.50 0.00 2.50 0.00 701.08 09:42:01 4.13 0.02 4.12 0.13 1300.85 09:43:01 2.67 0.00 2.67 0.00 572.70 09:44:01 3.52 0.02 3.50 0.13 921.83 09:45:01 2.32 0.00 2.32 0.00 622.03 09:46:01 4.67 0.00 4.67 0.00 1195.80 09:47:01 9.17 0.00 9.17 0.00 1414.43 09:48:01 2.67 0.00 2.67 0.00 393.87 09:49:01 2.78 0.00 2.78 0.00 345.41 09:50:01 3.03 0.00 3.03 0.00 348.15 09:51:01 3.63 0.00 3.63 0.00 901.05 09:52:01 134.72 0.63 134.09 16.26 8692.84 09:53:01 82.00 6.48 75.52 179.57 8164.77 Average: 27.68 1.20 26.48 31.90 4628.21 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13860180 15563520 2564788 15.62 71192 1826368 794420 4.55 661916 1676420 117700 09:40:01 13848692 15561104 2576276 15.69 77704 1827452 794420 4.55 669676 1677460 1104 09:41:01 13832040 15554732 2592928 15.79 85384 1828232 794420 4.55 682044 1678244 800 09:42:01 13808752 15549088 2616216 15.93 93140 1835312 794420 4.55 692676 1685268 2008 09:43:01 13794388 15544680 2630580 16.02 99772 1837228 794420 4.55 702256 1687232 2656 09:44:01 13778412 15540528 2646556 16.11 108116 1838804 794420 4.55 712496 1688784 2224 09:45:01 13763096 15537068 2661872 16.21 117164 1839732 794420 4.55 723208 1689672 4332 09:46:01 13736352 15532140 2688616 16.37 124576 1850620 794420 4.55 731252 1700580 20240 09:47:01 13726440 15530248 2698528 16.43 128756 1853336 794420 4.55 736224 1703292 1432 09:48:01 13719236 15528712 2705732 16.47 133036 1853820 794420 4.55 741192 1703768 732 09:49:01 13712700 15527264 2712268 16.51 137076 1854032 794420 4.55 745308 1703972 780 09:50:01 13706164 15526120 2718804 16.55 141264 1854316 794420 4.55 749740 1704256 1616 09:51:01 13691880 15525156 2733088 16.64 148484 1858280 794420 4.55 756752 1708208 3988 09:52:01 13080028 15166816 3344940 20.36 241224 1963184 1227652 7.03 1214768 1798632 158312 09:53:01 13427004 15435032 2997964 18.25 244460 1928468 886380 5.07 963752 1752472 25528 Average: 13699024 15508147 2725944 16.60 130090 1856612 829433 4.75 765551 1703884 22897 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 132.48 98.50 1110.45 22.96 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 131.33 115.83 175.53 32.17 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 150.52 140.73 219.92 43.41 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 212.56 231.38 246.15 65.30 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 144.14 138.19 261.29 37.59 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 160.53 153.33 213.06 43.18 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 171.82 158.44 276.85 44.20 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 256.57 287.09 304.38 82.10 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 119.43 117.48 254.33 31.28 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 90.44 80.71 237.64 20.79 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 88.34 76.87 235.91 19.33 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 90.77 79.61 233.92 20.47 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 179.12 178.09 229.81 52.14 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 339.30 394.50 853.87 110.72 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 436.38 433.34 162.70 127.38 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 180.25 178.94 334.39 50.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1794) 10/10/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.23 0.00 1.12 5.63 0.05 79.96 09:39:01 0 3.55 0.00 0.50 1.21 0.05 94.69 09:39:01 1 22.56 0.00 1.97 0.42 0.07 74.99 09:39:01 2 17.16 0.00 0.73 1.17 0.03 80.90 09:39:01 3 9.61 0.00 1.24 19.80 0.05 69.30 09:40:01 all 0.43 0.00 0.38 0.28 0.04 98.88 09:40:01 0 0.32 0.00 0.20 0.00 0.03 99.45 09:40:01 1 1.14 0.00 1.10 0.23 0.08 97.44 09:40:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:40:01 3 0.25 0.00 0.22 0.89 0.03 98.61 09:41:01 all 0.63 0.00 0.41 0.11 0.05 98.79 09:41:01 0 1.69 0.00 1.44 0.10 0.12 96.66 09:41:01 1 0.70 0.00 0.15 0.00 0.07 99.08 09:41:01 2 0.07 0.00 0.02 0.00 0.00 99.92 09:41:01 3 0.07 0.00 0.05 0.33 0.02 99.53 09:42:01 all 0.62 0.00 0.57 0.07 0.04 98.70 09:42:01 0 2.14 0.00 2.04 0.05 0.08 95.68 09:42:01 1 0.35 0.00 0.18 0.00 0.03 99.43 09:42:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:42:01 3 0.00 0.00 0.08 0.22 0.02 99.68 09:43:01 all 0.80 0.00 0.40 0.22 0.02 98.55 09:43:01 0 1.52 0.00 1.00 0.13 0.05 97.29 09:43:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:43:01 2 0.94 0.00 0.00 0.00 0.00 99.06 09:43:01 3 0.72 0.00 0.52 0.73 0.02 98.01 09:44:01 all 0.99 0.00 0.45 0.10 0.04 98.42 09:44:01 0 1.02 0.00 0.75 0.00 0.05 98.17 09:44:01 1 0.25 0.00 0.25 0.00 0.02 99.48 09:44:01 2 1.60 0.00 0.12 0.03 0.02 98.24 09:44:01 3 1.09 0.00 0.72 0.35 0.07 97.78 09:45:01 all 0.91 0.00 0.46 0.07 0.05 98.52 09:45:01 0 1.12 0.00 0.58 0.00 0.05 98.25 09:45:01 1 1.02 0.00 0.58 0.00 0.05 98.35 09:45:01 2 1.00 0.00 0.48 0.00 0.07 98.45 09:45:01 3 0.47 0.00 0.17 0.25 0.05 99.07 09:46:01 all 1.02 0.00 0.68 0.16 0.04 98.09 09:46:01 0 2.79 0.00 1.89 0.08 0.08 95.15 09:46:01 1 0.67 0.00 0.40 0.02 0.03 98.88 09:46:01 2 0.57 0.00 0.40 0.00 0.02 99.02 09:46:01 3 0.07 0.00 0.08 0.57 0.02 99.27 09:47:01 all 0.55 0.00 0.33 0.08 0.03 99.02 09:47:01 0 0.25 0.00 0.15 0.00 0.02 99.58 09:47:01 1 0.32 0.00 0.12 0.00 0.03 99.53 09:47:01 2 1.15 0.00 0.65 0.02 0.03 98.15 09:47:01 3 0.48 0.00 0.35 0.32 0.02 98.83 09:48:01 all 0.56 0.00 0.25 0.10 0.03 99.06 09:48:01 0 1.07 0.00 0.43 0.00 0.03 98.46 09:48:01 1 0.02 0.00 0.02 0.00 0.03 99.93 09:48:01 2 0.10 0.00 0.02 0.00 0.02 99.87 09:48:01 3 1.05 0.00 0.55 0.40 0.03 97.96 09:49:01 all 0.49 0.00 0.27 0.20 0.03 99.01 09:49:01 0 0.85 0.00 0.47 0.02 0.07 98.59 09:49:01 1 0.28 0.00 0.17 0.30 0.00 99.25 09:49:01 2 0.78 0.00 0.40 0.20 0.03 98.58 09:49:01 3 0.03 0.00 0.02 0.28 0.02 99.65 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.85 0.00 0.27 0.03 0.02 98.82 09:50:01 0 1.62 0.00 0.28 0.00 0.02 98.08 09:50:01 1 1.70 0.00 0.78 0.05 0.05 97.41 09:50:01 2 0.05 0.00 0.02 0.05 0.02 99.87 09:50:01 3 0.03 0.00 0.03 0.05 0.02 99.87 09:51:01 all 0.97 0.00 0.51 0.25 0.04 98.23 09:51:01 0 0.52 0.00 0.32 0.00 0.05 99.11 09:51:01 1 0.80 0.00 0.23 0.48 0.03 98.45 09:51:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:51:01 3 2.52 0.00 1.45 0.48 0.08 95.46 09:52:01 all 9.38 0.00 1.59 0.52 0.07 88.44 09:52:01 0 10.57 0.00 2.26 0.18 0.10 86.88 09:52:01 1 7.60 0.00 0.60 0.95 0.03 90.81 09:52:01 2 8.10 0.00 0.65 0.18 0.02 91.05 09:52:01 3 11.25 0.00 2.86 0.75 0.08 85.05 09:53:01 all 16.96 0.00 9.67 0.77 0.09 72.52 09:53:01 0 9.35 0.00 9.07 1.77 0.08 79.73 09:53:01 1 31.84 0.00 7.80 0.52 0.10 59.74 09:53:01 2 10.06 0.00 10.26 0.64 0.08 78.96 09:53:01 3 16.71 0.00 11.50 0.13 0.10 71.56 Average: all 3.22 0.00 1.16 0.57 0.04 95.01 Average: 0 2.56 0.00 1.43 0.24 0.06 95.72 Average: 1 4.60 0.00 0.95 0.20 0.04 94.21 Average: 2 2.77 0.00 0.91 0.15 0.03 96.14 Average: 3 2.97 0.00 1.33 1.70 0.04 93.96