---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8352 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: 2799.996 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 9.8G 68G 13% / 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 1319 10977 0 3743 14392 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:27:9e:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe27:9eda/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-8352) 02/24/24 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 112.56 13.38 99.18 975.17 26752.07 13:23:01 104.90 17.38 87.52 653.22 25090.62 13:24:01 27.38 0.00 27.38 0.00 15860.56 13:25:01 41.24 0.00 41.24 0.00 12556.84 13:26:01 26.48 0.00 26.48 0.00 666.16 13:27:01 23.20 0.02 23.18 0.13 576.70 13:28:01 31.08 0.00 31.08 0.00 774.80 13:29:01 58.88 0.00 58.88 0.00 1291.97 13:30:01 12.76 2.57 10.20 82.65 6044.73 13:31:01 62.49 0.13 62.36 3.60 15816.70 13:32:01 130.81 3.10 127.71 103.70 18549.55 13:33:01 30.36 0.80 29.56 86.65 11505.15 Average: 55.18 3.11 52.06 158.76 11290.45 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13931824 15627052 2493144 15.18 69160 1822036 731092 4.18 612120 1658420 110892 13:23:01 12462916 14346068 3962052 24.12 75556 1997072 1855540 10.62 1935236 1787772 7416 13:24:01 11973084 13864212 4451884 27.10 75784 2004364 2250144 12.88 2435228 1775560 252 13:25:01 11831020 13740504 4593948 27.97 76308 2021012 2287980 13.09 2558420 1792168 304 13:26:01 11783148 13708252 4641820 28.26 76672 2035400 2311512 13.23 2590484 1806560 32 13:27:01 11758924 13697848 4666044 28.41 77024 2048044 2328040 13.32 2600348 1819188 168 13:28:01 11739152 13695884 4685816 28.53 77532 2064128 2328040 13.32 2601464 1835388 376 13:29:01 11705232 13693556 4719736 28.74 78788 2091696 2344168 13.42 2602800 1862840 368 13:30:01 11324352 13502264 5100616 31.05 79804 2276948 2401200 13.74 2810868 2026416 6156 13:31:01 8040660 11114680 8384308 51.05 92660 3087800 4771492 27.31 5593796 2436936 374484 13:32:01 11546036 15090772 4878932 29.70 95868 3538912 1145196 6.55 1962464 2559316 286572 13:33:01 11220728 14726536 5204240 31.68 100240 3495752 1530252 8.76 2359308 2484836 50072 Average: 11609756 13900636 4815212 29.32 81283 2373597 2190388 12.54 2555211 1987117 69758 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 51.01 33.43 884.20 6.67 0.00 0.00 0.00 0.00 13:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:23:01 ens3 388.65 272.87 2457.70 83.56 0.00 0.00 0.00 0.00 13:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:24:01 ens3 6.42 4.53 1.54 1.52 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 1.43 0.55 1.21 0.56 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.60 0.52 0.24 0.70 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.33 0.22 0.12 0.24 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.55 0.15 0.10 0.19 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.03 0.65 0.39 0.63 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 210.08 127.46 272.00 39.15 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 176.04 98.58 381.08 31.71 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 446.52 272.93 813.26 94.41 0.00 0.00 0.00 0.00 13:32:01 lo 1.65 1.65 13.54 13.54 0.00 0.00 0.00 0.00 13:33:01 ens3 83.35 52.19 54.66 206.18 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.84 72.01 405.54 38.79 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8352) 02/24/24 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 18.63 0.00 1.29 6.38 0.06 73.62 13:22:01 0 5.05 0.00 0.59 9.63 0.02 84.71 13:22:01 1 16.34 0.00 1.04 2.67 0.10 79.85 13:22:01 2 34.55 0.00 2.03 9.50 0.08 53.84 13:22:01 3 18.61 0.00 1.53 3.73 0.07 76.07 13:23:01 all 36.81 0.00 1.30 2.11 0.10 59.68 13:23:01 0 36.25 0.00 1.34 1.66 0.13 60.61 13:23:01 1 35.23 0.00 1.27 5.97 0.08 57.44 13:23:01 2 42.50 0.00 1.49 0.23 0.10 55.68 13:23:01 3 33.29 0.00 1.09 0.57 0.07 64.98 13:24:01 all 33.94 0.00 0.21 1.53 0.06 64.25 13:24:01 0 18.75 0.00 0.30 0.00 0.07 80.88 13:24:01 1 30.81 0.00 0.32 6.15 0.07 62.65 13:24:01 2 57.28 0.00 0.12 0.00 0.08 42.52 13:24:01 3 29.06 0.00 0.15 0.00 0.07 70.72 13:25:01 all 38.61 0.00 0.15 0.51 0.05 60.68 13:25:01 0 29.30 0.00 0.08 0.00 0.05 70.57 13:25:01 1 73.81 0.00 0.20 2.03 0.07 23.89 13:25:01 2 34.91 0.00 0.17 0.00 0.03 64.89 13:25:01 3 16.79 0.00 0.13 0.00 0.05 83.02 13:26:01 all 30.26 0.00 0.08 0.00 0.04 69.61 13:26:01 0 3.67 0.00 0.00 0.00 0.02 96.32 13:26:01 1 93.75 0.00 0.13 0.02 0.08 6.02 13:26:01 2 20.40 0.00 0.15 0.00 0.02 79.43 13:26:01 3 3.68 0.00 0.03 0.00 0.05 96.24 13:27:01 all 26.16 0.00 0.06 0.02 0.04 73.72 13:27:01 0 0.60 0.00 0.03 0.00 0.03 99.33 13:27:01 1 87.62 0.00 0.13 0.05 0.07 12.13 13:27:01 2 3.47 0.00 0.03 0.00 0.02 96.48 13:27:01 3 13.14 0.00 0.03 0.02 0.03 86.78 13:28:01 all 25.87 0.00 0.05 0.02 0.04 74.02 13:28:01 0 21.17 0.00 0.08 0.03 0.05 78.66 13:28:01 1 63.17 0.00 0.08 0.03 0.07 36.65 13:28:01 2 7.60 0.00 0.02 0.00 0.02 92.37 13:28:01 3 11.62 0.00 0.03 0.02 0.03 88.29 13:29:01 all 22.33 0.00 0.10 0.01 0.04 77.53 13:29:01 0 9.34 0.00 0.03 0.00 0.02 90.61 13:29:01 1 0.28 0.00 0.03 0.00 0.00 99.68 13:29:01 2 0.30 0.00 0.02 0.00 0.03 99.65 13:29:01 3 79.42 0.00 0.33 0.02 0.08 20.15 13:30:01 all 24.68 0.00 0.56 0.57 0.05 74.14 13:30:01 0 25.26 0.00 0.37 0.17 0.05 74.15 13:30:01 1 21.59 0.00 0.40 0.00 0.05 77.96 13:30:01 2 35.28 0.00 0.76 1.83 0.07 62.07 13:30:01 3 16.62 0.00 0.69 0.30 0.07 82.32 13:31:01 all 56.91 0.00 2.52 0.92 0.09 39.57 13:31:01 0 59.50 0.00 3.47 0.02 0.08 36.93 13:31:01 1 60.14 0.00 1.77 0.23 0.08 37.77 13:31:01 2 54.51 0.00 1.68 2.88 0.07 40.86 13:31:01 3 53.47 0.00 3.16 0.54 0.10 42.73 13:32:01 all 56.17 0.00 2.15 1.59 0.10 39.99 13:32:01 0 52.85 0.00 1.95 0.29 0.08 44.83 13:32:01 1 55.19 0.00 2.08 0.03 0.10 42.59 13:32:01 2 51.06 0.00 2.65 5.78 0.10 40.41 13:32:01 3 65.58 0.00 1.92 0.30 0.10 32.10 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.39 0.00 0.75 1.71 0.04 80.12 13:33:01 0 4.58 0.00 0.32 0.05 0.02 95.03 13:33:01 1 14.18 0.00 0.50 0.08 0.03 85.21 13:33:01 2 5.75 0.00 0.48 4.94 0.03 88.79 13:33:01 3 45.24 0.00 1.72 1.72 0.08 51.22 Average: all 32.30 0.00 0.77 1.28 0.06 65.59 Average: 0 22.17 0.00 0.71 0.98 0.05 76.08 Average: 1 45.99 0.00 0.66 1.43 0.07 51.85 Average: 2 28.91 0.00 0.80 2.10 0.05 68.14 Average: 3 32.16 0.00 0.90 0.60 0.07 66.27