---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11971 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 8.5G 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 548 13015 0 2476 15161 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:85:cf:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85355sec preferred_lft 85355sec inet6 fe80::f816:3eff:fe85:cf5a/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-11971) 06/15/26 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.95 11.20 113.75 305.42 19181.47 09:40:01 46.59 0.00 46.59 0.00 14028.33 09:41:01 6.28 0.00 6.28 0.00 7085.89 09:42:01 7.95 0.02 7.93 0.13 7489.29 09:43:01 6.55 0.00 6.55 0.00 6975.77 09:44:01 6.63 0.02 6.62 0.13 7078.55 09:45:01 6.53 0.00 6.53 0.00 7110.95 09:46:01 6.72 0.00 6.72 0.00 6857.26 09:47:01 11.28 0.00 11.28 0.00 7811.63 09:48:02 9.28 0.00 9.28 0.00 5116.29 09:49:01 2.29 0.00 2.29 0.00 366.31 09:50:01 2.57 0.00 2.57 0.00 366.87 09:51:01 2.37 0.00 2.37 0.00 298.75 09:52:01 4.92 0.00 4.92 0.00 1025.56 09:53:01 11.45 1.85 9.60 14.80 1447.09 09:54:01 252.66 5.35 247.31 173.17 17034.63 Average: 31.84 1.15 30.69 30.89 6836.39 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13784636 15617756 2640332 16.08 72828 1950820 708916 4.06 607232 1800568 211676 09:40:01 13772152 15615232 2652816 16.15 79984 1952040 708916 4.06 615756 1801748 5204 09:41:01 13755680 15608504 2669288 16.25 87352 1952684 708916 4.06 628240 1802388 2104 09:42:01 13731836 15603392 2693132 16.40 95924 1959860 724992 4.15 638376 1809512 4664 09:43:01 13721100 15600028 2703868 16.46 101976 1960188 741900 4.25 646932 1809880 1620 09:44:01 13703828 15595952 2721140 16.57 110136 1963096 741900 4.25 657324 1812760 4680 09:45:01 13687852 15590944 2737116 16.66 118456 1964008 741900 4.25 668732 1813660 2868 09:46:01 13679756 15589764 2745212 16.71 123472 1964784 741900 4.25 673876 1814444 1836 09:47:01 13649788 15583648 2775180 16.90 129620 1978724 741900 4.25 682196 1828344 17176 09:48:02 13643676 15582060 2781292 16.93 133232 1979112 741900 4.25 685924 1828764 1512 09:49:01 13637356 15581108 2787612 16.97 137352 1979456 741900 4.25 690708 1829088 924 09:50:01 13630668 15579472 2794300 17.01 141372 1979676 741900 4.25 694980 1829308 560 09:51:01 13625112 15579536 2799856 17.05 145548 1980224 741900 4.25 699284 1829852 3032 09:52:01 13605012 15577344 2819956 17.17 153240 1986752 741900 4.25 707040 1836464 10104 09:53:01 13582468 15577096 2842500 17.31 156992 1999560 773612 4.43 710892 1849180 14852 09:54:01 13342540 15524560 3082428 18.77 252928 2081172 794128 4.54 882864 1905428 8568 Average: 13659591 15587900 2765377 16.84 127526 1977010 739905 4.23 680647 1825087 18211 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 163.01 124.45 1711.51 26.40 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 144.78 128.58 195.95 35.64 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 159.81 140.99 215.69 42.75 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 227.90 245.11 257.76 69.00 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 119.56 107.00 229.62 28.25 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 174.79 174.17 232.31 48.27 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 158.71 145.84 215.34 40.93 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 105.37 97.40 219.19 25.71 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 270.84 314.75 283.78 90.35 0.00 0.00 0.00 0.00 09:48:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:02 ens3 79.82 64.91 204.18 17.85 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 87.38 74.26 205.53 19.79 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 84.95 71.64 214.93 19.04 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 92.00 76.94 214.22 21.33 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 205.70 223.15 257.99 65.47 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 203.90 250.91 179.38 75.19 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 611.86 609.25 1271.68 165.41 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 180.74 178.19 382.00 49.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11971) 06/15/26 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.49 0.00 1.35 1.97 0.06 81.12 09:39:01 0 9.98 0.00 0.72 0.40 0.03 88.87 09:39:01 1 9.33 0.00 0.94 0.45 0.07 89.22 09:39:01 2 14.56 0.00 1.51 5.44 0.07 78.43 09:39:01 3 28.14 0.00 2.24 1.59 0.08 67.94 09:40:01 all 0.46 0.00 0.39 0.40 0.04 98.72 09:40:01 0 0.12 0.00 0.08 0.00 0.02 99.78 09:40:01 1 0.05 0.00 0.07 0.00 0.03 99.85 09:40:01 2 0.37 0.00 0.15 0.28 0.03 99.16 09:40:01 3 1.29 0.00 1.26 1.32 0.08 96.05 09:41:01 all 0.70 0.00 0.34 0.18 0.03 98.74 09:41:01 0 0.23 0.00 0.03 0.00 0.00 99.73 09:41:01 1 1.01 0.00 0.08 0.00 0.03 98.87 09:41:01 2 0.13 0.00 0.12 0.18 0.02 99.55 09:41:01 3 1.42 0.00 1.15 0.54 0.07 96.82 09:42:01 all 0.66 0.00 0.51 0.17 0.05 98.61 09:42:01 0 1.22 0.00 1.07 0.02 0.08 97.61 09:42:01 1 0.23 0.00 0.05 0.00 0.03 99.68 09:42:01 2 0.79 0.00 0.64 0.17 0.05 98.36 09:42:01 3 0.38 0.00 0.27 0.50 0.05 98.80 09:43:01 all 0.46 0.00 0.27 0.16 0.03 99.08 09:43:01 0 0.28 0.00 0.23 0.00 0.02 99.47 09:43:01 1 1.42 0.00 0.77 0.00 0.03 97.77 09:43:01 2 0.07 0.00 0.08 0.15 0.02 99.68 09:43:01 3 0.08 0.00 0.03 0.48 0.02 99.38 09:44:01 all 0.53 0.00 0.38 0.31 0.03 98.76 09:44:01 0 1.86 0.00 1.24 0.03 0.07 96.79 09:44:01 1 0.18 0.00 0.12 0.00 0.02 99.68 09:44:01 2 0.05 0.00 0.10 0.50 0.03 99.31 09:44:01 3 0.03 0.00 0.03 0.68 0.00 99.25 09:45:01 all 0.85 0.00 0.38 0.17 0.03 98.57 09:45:01 0 0.23 0.00 0.10 0.00 0.02 99.65 09:45:01 1 1.14 0.00 0.00 0.00 0.02 98.84 09:45:01 2 1.97 0.00 1.31 0.17 0.07 96.49 09:45:01 3 0.05 0.00 0.12 0.52 0.05 99.26 09:46:01 all 0.55 0.00 0.27 0.18 0.03 98.98 09:46:01 0 0.17 0.00 0.15 0.00 0.02 99.67 09:46:01 1 0.73 0.00 0.08 0.08 0.00 99.10 09:46:01 2 1.04 0.00 0.62 0.08 0.03 98.23 09:46:01 3 0.25 0.00 0.18 0.55 0.03 98.98 09:47:01 all 0.72 0.00 0.61 0.18 0.03 98.45 09:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:47:01 1 1.13 0.00 1.24 0.20 0.05 97.38 09:47:01 2 0.95 0.00 0.82 0.18 0.02 98.03 09:47:01 3 0.77 0.00 0.43 0.33 0.03 98.43 09:48:02 all 0.36 0.00 0.23 0.14 0.04 99.23 09:48:02 0 0.28 0.00 0.10 0.00 0.05 99.57 09:48:02 1 0.17 0.00 0.08 0.35 0.03 99.36 09:48:02 2 0.90 0.00 0.60 0.13 0.05 98.32 09:48:02 3 0.08 0.00 0.13 0.07 0.03 99.68 09:49:01 all 0.55 0.00 0.23 0.03 0.02 99.18 09:49:01 0 1.27 0.00 0.78 0.00 0.03 97.91 09:49:01 1 0.81 0.00 0.07 0.00 0.02 99.11 09:49:01 2 0.08 0.00 0.05 0.05 0.02 99.80 09:49:01 3 0.02 0.00 0.05 0.03 0.00 99.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.46 0.00 0.21 0.04 0.02 99.27 09:50:01 0 0.65 0.00 0.43 0.02 0.02 98.88 09:50:01 1 1.05 0.00 0.27 0.02 0.00 98.67 09:50:01 2 0.05 0.00 0.05 0.07 0.03 99.80 09:50:01 3 0.12 0.00 0.05 0.08 0.00 99.75 09:51:01 all 0.34 0.00 0.22 0.02 0.02 99.40 09:51:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:51:01 1 0.54 0.00 0.28 0.00 0.03 99.15 09:51:01 2 0.68 0.00 0.52 0.05 0.03 98.71 09:51:01 3 0.08 0.00 0.02 0.02 0.02 99.87 09:52:01 all 0.94 0.00 0.43 0.05 0.04 98.54 09:52:01 0 1.30 0.00 0.74 0.02 0.03 97.91 09:52:01 1 0.86 0.00 0.07 0.00 0.00 99.07 09:52:01 2 1.50 0.00 0.92 0.12 0.07 97.39 09:52:01 3 0.08 0.00 0.03 0.07 0.05 99.77 09:53:01 all 0.63 0.00 0.46 0.08 0.03 98.81 09:53:01 0 2.01 0.00 1.44 0.02 0.05 96.49 09:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:53:01 2 0.20 0.00 0.22 0.10 0.03 99.45 09:53:01 3 0.28 0.00 0.12 0.18 0.02 99.40 09:54:01 all 21.69 0.00 10.40 0.49 0.09 67.32 09:54:01 0 23.31 0.00 8.63 0.32 0.08 67.66 09:54:01 1 19.76 0.00 11.82 0.64 0.10 67.68 09:54:01 2 20.28 0.00 13.54 0.64 0.10 65.45 09:54:01 3 23.51 0.00 7.54 0.38 0.09 68.48 Average: all 2.83 0.00 1.04 0.28 0.04 95.81 Average: 0 2.68 0.00 0.99 0.05 0.03 96.25 Average: 1 2.42 0.00 1.01 0.11 0.03 96.44 Average: 2 2.73 0.00 1.33 0.52 0.04 95.38 Average: 3 3.51 0.00 0.84 0.46 0.04 95.15