---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7579 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 70G 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 541 13230 0 2268 15169 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:30:9f:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe30:9f88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7579) 02/22/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 125.21 23.31 101.90 1213.93 35694.32 07:14:01 44.93 0.02 44.91 0.27 26622.36 07:15:01 5.85 0.00 5.85 0.00 4939.98 07:16:01 3.23 0.02 3.22 0.13 1165.41 07:17:01 3.50 0.03 3.47 0.27 1278.59 07:18:01 6.92 0.02 6.90 0.13 1462.56 07:19:01 5.53 0.00 5.53 0.00 1215.19 07:20:01 2.70 0.00 2.70 0.00 536.84 07:21:01 77.69 0.00 77.69 0.00 5638.90 07:22:01 125.23 5.28 119.95 189.70 10310.68 Average: 40.08 2.87 37.21 140.43 8886.14 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13908024 15619664 2516944 15.32 72408 1834096 717620 4.11 630792 1663284 118832 07:14:01 13901412 15621836 2523556 15.36 78792 1835224 717620 4.11 633252 1664376 524 07:15:01 13882856 15615336 2542112 15.48 87124 1836564 717620 4.11 646164 1665724 436 07:16:01 13858364 15607264 2566604 15.63 94144 1843240 717620 4.11 658140 1672432 3536 07:17:01 13833732 15601024 2591236 15.78 106368 1846656 737140 4.22 674448 1675812 3988 07:18:01 13809792 15596392 2615176 15.92 115996 1853292 737140 4.22 686224 1682372 712 07:19:01 13790932 15593324 2634036 16.04 124344 1858252 737140 4.22 694408 1687364 396 07:20:01 13775004 15590444 2649964 16.13 133188 1860312 737140 4.22 704148 1689408 9656 07:21:01 13633552 15596584 2791416 16.99 199708 1908396 737140 4.22 755324 1736956 116644 07:22:01 13523500 15505864 2901468 17.66 219240 1934160 836004 4.78 888736 1740224 39020 Average: 13791717 15594773 2633251 16.03 123131 1861019 739218 4.23 697164 1687795 29374 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 125.41 98.48 1100.80 39.53 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 122.15 115.46 173.06 32.10 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 182.42 177.94 260.98 47.41 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 212.38 228.91 311.02 66.48 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 246.58 246.38 350.46 69.62 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 246.11 262.26 390.86 76.97 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 223.88 226.89 521.32 60.73 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 192.80 184.57 457.66 50.10 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 300.15 358.87 303.25 105.66 0.00 0.00 0.00 0.00 07:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:22:01 ens3 451.91 442.38 758.16 120.86 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 230.38 234.22 462.75 66.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7579) 02/22/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.62 0.00 1.52 4.48 0.06 75.31 07:13:01 0 29.08 0.00 2.06 3.78 0.08 65.00 07:13:01 1 31.94 0.00 2.09 1.49 0.10 64.38 07:13:01 2 4.43 0.00 0.67 10.55 0.03 84.32 07:13:01 3 9.02 0.00 1.26 2.11 0.07 87.54 07:14:01 all 0.39 0.00 0.33 6.15 0.07 93.06 07:14:01 0 0.18 0.00 0.25 23.41 0.10 76.06 07:14:01 1 0.02 0.00 0.00 0.00 0.02 99.97 07:14:01 2 0.89 0.00 0.95 1.17 0.08 96.90 07:14:01 3 0.45 0.00 0.15 0.00 0.05 99.35 07:15:01 all 0.51 0.00 0.43 1.74 0.04 97.28 07:15:01 0 0.22 0.00 0.18 2.37 0.03 97.19 07:15:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:15:01 2 1.62 0.00 1.54 4.60 0.07 92.16 07:15:01 3 0.22 0.00 0.02 0.00 0.03 99.73 07:16:01 all 0.79 0.00 0.53 0.34 0.04 98.30 07:16:01 0 0.37 0.00 0.20 0.00 0.03 99.40 07:16:01 1 0.82 0.00 0.84 0.13 0.05 98.16 07:16:01 2 0.55 0.00 0.55 0.78 0.05 98.06 07:16:01 3 1.42 0.00 0.53 0.43 0.03 97.58 07:17:01 all 0.92 0.00 0.59 0.17 0.05 98.27 07:17:01 0 0.92 0.00 0.60 0.03 0.05 98.39 07:17:01 1 0.55 0.00 0.55 0.05 0.03 98.81 07:17:01 2 1.10 0.00 0.75 0.33 0.05 97.76 07:17:01 3 1.10 0.00 0.45 0.25 0.07 98.13 07:18:01 all 0.81 0.00 0.63 0.24 0.04 98.28 07:18:01 0 0.40 0.00 0.32 0.25 0.05 98.98 07:18:01 1 1.84 0.00 1.44 0.18 0.05 96.49 07:18:01 2 0.95 0.00 0.70 0.53 0.03 97.78 07:18:01 3 0.07 0.00 0.05 0.00 0.02 99.87 07:19:01 all 0.58 0.00 0.46 0.19 0.04 98.73 07:19:01 0 0.03 0.00 0.07 0.27 0.03 99.60 07:19:01 1 0.15 0.00 0.07 0.00 0.02 99.77 07:19:01 2 2.11 0.00 1.67 0.49 0.07 95.67 07:19:01 3 0.00 0.00 0.02 0.00 0.03 99.95 07:20:01 all 0.82 0.00 0.43 0.35 0.03 98.38 07:20:01 0 0.70 0.00 0.47 0.23 0.03 98.57 07:20:01 1 1.24 0.00 1.02 0.18 0.03 97.53 07:20:01 2 0.20 0.00 0.22 0.97 0.03 98.58 07:20:01 3 1.13 0.00 0.05 0.00 0.03 98.79 07:21:01 all 1.19 0.00 1.00 0.76 0.03 97.02 07:21:01 0 0.08 0.00 0.12 0.88 0.02 98.90 07:21:01 1 3.76 0.00 2.60 0.76 0.08 92.79 07:21:01 2 0.03 0.00 0.05 0.50 0.02 99.40 07:21:01 3 0.85 0.00 1.19 0.90 0.03 97.03 07:22:01 all 22.28 0.00 7.35 1.14 0.08 69.16 07:22:01 0 10.91 0.00 8.38 0.84 0.07 79.80 07:22:01 1 11.83 0.00 4.70 0.90 0.05 82.52 07:22:01 2 32.03 0.00 10.71 0.20 0.08 56.98 07:22:01 3 34.22 0.00 5.51 2.63 0.08 57.55 Average: all 4.69 0.00 1.33 1.55 0.05 92.39 Average: 0 4.29 0.00 1.27 3.21 0.05 91.18 Average: 1 5.20 0.00 1.32 0.37 0.04 93.06 Average: 2 4.43 0.00 1.80 2.01 0.05 91.71 Average: 3 4.82 0.00 0.92 0.63 0.05 93.59