---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8302 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 1592 10696 0 3750 14117 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:44:aa:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe44:aa37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8302) 02/24/24 _x86_64_ (4 CPU) 10:26:26 LINUX RESTART (4 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 145.87 40.30 105.58 2588.44 29590.10 10:29:01 100.13 12.98 87.15 871.32 28367.81 10:30:01 45.91 1.68 44.23 45.46 22648.63 10:31:01 34.24 2.07 32.18 58.26 5973.54 10:32:01 33.33 1.48 31.84 50.52 6916.05 10:33:01 23.96 0.15 23.81 2.00 9865.16 10:34:01 26.85 1.30 25.55 26.80 1799.83 10:35:01 4.55 0.27 4.28 7.47 2058.46 10:36:01 4.37 0.17 4.20 4.13 253.52 10:37:01 31.44 2.57 28.88 68.39 15942.94 10:38:01 29.86 0.00 29.86 0.00 28857.99 10:39:01 10.53 0.73 9.80 83.99 595.37 Average: 40.77 5.26 35.52 314.07 12715.51 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 13796112 15556952 2628856 16.01 74864 1879748 1131060 6.47 707260 1694072 114480 10:29:01 12481460 14481468 3943508 24.01 82524 2101696 2106408 12.05 1853028 1840992 34160 10:30:01 12313712 14455176 4111256 25.03 88804 2229340 1758280 10.06 1902544 1943656 45248 10:31:01 11985792 14266792 4439176 27.03 93488 2358704 2126672 12.17 2105988 2055504 19144 10:32:01 11285016 13957264 5139952 31.29 99224 2725744 2151212 12.31 2525352 2316600 199140 10:33:01 11181808 13979372 5243160 31.92 100448 2844356 2141916 12.26 2510316 2427176 30616 10:34:01 11196072 14043288 5228896 31.84 103140 2889640 2104616 12.04 2458724 2463776 33736 10:35:01 11146692 14023244 5278276 32.14 103236 2917276 2181208 12.48 2484544 2486208 1220 10:36:01 11327632 14229512 5097336 31.03 103396 2940944 2163728 12.38 2283744 2505644 22100 10:37:01 11497268 14987332 4927700 30.00 106076 3506224 1235876 7.07 1705072 2896868 262520 10:38:01 11011276 14521228 5413692 32.96 106432 3523996 1709100 9.78 2599148 2486180 656 10:39:01 10943860 14441616 5481108 33.37 110216 3510100 1803016 10.32 2685764 2468316 43916 Average: 11680558 14411937 4744410 28.89 97654 2785647 1884424 10.78 2151790 2298749 67245 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 10:28:01 ens3 78.41 48.38 1065.37 12.47 0.00 0.00 0.00 0.00 10:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 564.54 370.65 2695.31 101.45 0.00 0.00 0.00 0.00 10:30:01 lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 10:30:01 ens3 787.95 624.41 1338.89 209.78 0.00 0.00 0.00 0.00 10:31:01 lo 26.05 26.05 3.96 3.96 0.00 0.00 0.00 0.00 10:31:01 ens3 322.43 242.94 1701.10 77.13 0.00 0.00 0.00 0.00 10:32:01 lo 5.55 5.55 1.19 1.19 0.00 0.00 0.00 0.00 10:32:01 ens3 901.83 682.99 1169.41 222.62 0.00 0.00 0.00 0.00 10:33:01 lo 13.43 13.43 6.35 6.35 0.00 0.00 0.00 0.00 10:33:01 ens3 6529.61 4126.65 2567.63 1837.66 0.00 0.00 0.00 0.00 10:34:01 lo 46.74 46.74 10.80 10.80 0.00 0.00 0.00 0.00 10:34:01 ens3 9385.64 4732.29 2880.22 2372.05 0.00 0.00 0.00 0.00 10:35:01 lo 11.86 11.86 2.37 2.37 0.00 0.00 0.00 0.00 10:35:01 ens3 2720.71 1857.69 621.38 695.35 0.00 0.00 0.00 0.00 10:36:01 lo 18.11 18.11 3.97 3.97 0.00 0.00 0.00 0.00 10:36:01 ens3 305.95 228.27 66.35 76.71 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 456.79 314.73 428.03 105.58 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 166.44 92.73 30.92 437.53 0.00 0.00 0.00 0.00 10:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:39:01 ens3 18.66 13.10 28.60 5.09 0.00 0.00 0.00 0.00 Average: lo 10.45 10.45 2.42 2.42 0.00 0.00 0.00 0.00 Average: ens3 1855.69 1112.70 1216.29 513.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8302) 02/24/24 _x86_64_ (4 CPU) 10:26:26 LINUX RESTART (4 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 21.20 0.00 1.46 5.68 0.27 71.38 10:28:01 0 4.73 0.00 0.80 14.49 0.29 79.69 10:28:01 1 23.20 0.00 1.74 3.06 0.47 71.53 10:28:01 2 7.39 0.00 0.61 0.85 0.24 90.92 10:28:01 3 50.01 0.00 2.72 4.32 0.07 42.88 10:29:01 all 54.67 0.00 2.09 1.87 0.10 41.27 10:29:01 0 56.09 0.00 1.71 3.91 0.10 38.19 10:29:01 1 54.04 0.00 2.27 1.16 0.10 42.43 10:29:01 2 49.98 0.00 2.28 1.82 0.08 45.83 10:29:01 3 58.59 0.00 2.10 0.59 0.10 38.62 10:30:01 all 39.93 0.00 2.19 1.52 0.07 56.29 10:30:01 0 35.17 0.00 2.14 0.10 0.07 62.53 10:30:01 1 42.40 0.00 1.67 4.27 0.07 51.60 10:30:01 2 41.77 0.00 2.12 0.37 0.07 55.67 10:30:01 3 40.41 0.00 2.81 1.34 0.07 55.37 10:31:01 all 41.72 0.00 1.56 0.48 0.08 56.16 10:31:01 0 40.98 0.00 2.52 0.03 0.08 56.38 10:31:01 1 39.43 0.00 1.01 0.60 0.08 58.87 10:31:01 2 42.90 0.00 1.37 0.67 0.08 54.97 10:31:01 3 43.58 0.00 1.32 0.63 0.08 54.38 10:32:01 all 60.86 0.00 2.99 0.46 0.09 35.59 10:32:01 0 62.12 0.00 3.22 0.50 0.10 34.06 10:32:01 1 56.38 0.00 3.67 1.08 0.08 38.78 10:32:01 2 62.67 0.00 2.81 0.03 0.10 34.39 10:32:01 3 62.29 0.00 2.31 0.22 0.10 35.08 10:33:01 all 46.23 0.00 11.70 0.82 0.09 41.17 10:33:01 0 45.09 0.00 11.47 0.82 0.08 42.53 10:33:01 1 43.72 0.00 13.67 2.16 0.08 40.37 10:33:01 2 48.95 0.00 9.81 0.23 0.07 40.94 10:33:01 3 47.13 0.00 11.82 0.07 0.10 40.88 10:34:01 all 47.88 0.00 13.04 0.13 0.09 38.87 10:34:01 0 49.25 0.00 16.64 0.07 0.08 33.96 10:34:01 1 43.07 0.00 12.09 0.30 0.08 44.45 10:34:01 2 51.38 0.00 13.94 0.05 0.10 34.53 10:34:01 3 47.82 0.00 9.47 0.08 0.08 42.54 10:35:01 all 39.52 0.00 8.70 0.10 0.07 51.61 10:35:01 0 37.95 0.00 9.25 0.02 0.07 52.71 10:35:01 1 38.15 0.00 8.53 0.20 0.08 53.04 10:35:01 2 40.45 0.00 8.72 0.15 0.07 50.62 10:35:01 3 41.55 0.00 8.29 0.00 0.07 50.09 10:36:01 all 40.08 0.00 1.79 0.02 0.07 58.04 10:36:01 0 39.69 0.00 1.89 0.02 0.08 58.32 10:36:01 1 37.77 0.00 1.89 0.05 0.07 60.22 10:36:01 2 38.51 0.00 2.01 0.03 0.07 59.37 10:36:01 3 44.31 0.00 1.35 0.00 0.08 54.26 10:37:01 all 43.84 0.00 5.45 0.51 0.08 50.12 10:37:01 0 38.67 0.00 1.85 1.38 0.07 58.03 10:37:01 1 35.56 0.00 1.22 0.27 0.07 62.88 10:37:01 2 63.00 0.00 17.26 0.17 0.10 19.48 10:37:01 3 38.17 0.00 1.44 0.23 0.05 60.11 10:38:01 all 31.33 0.00 0.97 1.37 0.05 66.27 10:38:01 0 20.86 0.00 0.69 2.18 0.05 76.22 10:38:01 1 21.94 0.00 0.74 1.59 0.05 75.69 10:38:01 2 64.95 0.00 2.12 1.72 0.08 31.12 10:38:01 3 17.55 0.00 0.32 0.00 0.03 82.10 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 7.24 0.00 0.44 0.20 0.02 92.11 10:39:01 0 4.53 0.00 0.43 0.07 0.00 94.97 10:39:01 1 6.57 0.00 0.28 0.62 0.03 92.50 10:39:01 2 16.43 0.00 0.90 0.10 0.03 82.54 10:39:01 3 1.44 0.00 0.17 0.02 0.02 98.36 Average: all 39.55 0.00 4.36 1.09 0.09 54.91 Average: 0 36.28 0.00 4.38 1.95 0.09 57.30 Average: 1 36.86 0.00 4.06 1.28 0.11 57.70 Average: 2 44.06 0.00 5.33 0.52 0.09 50.00 Average: 3 40.99 0.00 3.67 0.62 0.07 54.65