---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-543 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 8.9G 69G 12% / 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 1575 11618 0 2846 14134 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:fe:45:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fefe:459b/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-543) 05/04/24 _x86_64_ (4 CPU) 18:32:56 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 222.51 68.57 153.94 4608.57 62005.00 18:35:01 150.82 39.49 111.33 2406.27 37238.33 18:36:01 47.41 2.98 44.43 144.11 20290.48 18:37:01 31.58 0.82 30.76 27.73 6325.48 18:38:01 17.45 0.45 17.00 13.73 2271.49 18:39:01 15.85 3.08 12.76 136.11 1917.28 18:40:01 30.51 0.42 30.09 13.73 28044.39 Average: 73.73 16.54 57.19 1050.03 22584.64 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 14054476 15515000 2370492 14.43 51604 1617928 833984 4.77 727820 1443444 84832 18:35:01 13237928 15082368 3187040 19.40 75056 1960192 1435340 8.21 1217532 1734364 86416 18:36:01 12115720 14023164 4309248 26.24 77684 2017264 2232528 12.78 2304376 1759776 31744 18:37:01 12403524 14489944 4021444 24.48 82796 2185352 1661908 9.51 1862484 1903432 23684 18:38:01 11520564 13659032 4904404 29.86 85976 2230384 2518344 14.41 2698792 1940160 14056 18:39:01 12968420 15533120 3456548 21.04 88668 2645940 725128 4.15 861648 2318476 393424 18:40:01 11891332 14460336 4533636 27.60 89256 2649432 1763336 10.09 2256368 1999116 1396 Average: 12598852 14680423 3826116 23.29 78720 2186642 1595795 9.13 1704146 1871253 90793 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 437.61 292.78 1548.17 78.74 0.00 0.00 0.00 0.00 18:34:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 259.57 198.10 2104.09 48.24 0.00 0.00 0.00 0.00 18:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:36:01 ens3 2203.27 1392.75 871.74 607.41 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 1372.15 789.10 2718.24 334.48 0.00 0.00 0.00 0.00 18:37:01 lo 8.00 8.00 0.77 0.77 0.00 0.00 0.00 0.00 18:38:01 ens3 537.98 337.01 409.12 146.19 0.00 0.00 0.00 0.00 18:38:01 lo 7.63 7.63 9.57 9.57 0.00 0.00 0.00 0.00 18:39:01 ens3 673.57 443.84 507.07 157.65 0.00 0.00 0.00 0.00 18:39:01 lo 5.75 5.75 0.87 0.87 0.00 0.00 0.00 0.00 18:40:01 ens3 155.41 101.08 97.32 290.65 0.00 0.00 0.00 0.00 18:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 805.65 507.81 1179.39 237.62 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-543) 05/04/24 _x86_64_ (4 CPU) 18:32:56 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.07 0.00 2.03 11.66 0.06 68.18 18:34:01 0 19.31 0.00 2.19 4.46 0.05 73.99 18:34:01 1 15.26 0.00 2.06 4.17 0.07 78.45 18:34:01 2 11.62 0.00 1.62 21.89 0.05 64.81 18:34:01 3 26.09 0.00 2.28 16.17 0.07 55.40 18:35:01 all 32.11 0.00 1.65 5.28 0.07 60.89 18:35:01 0 26.41 0.00 1.30 13.72 0.07 58.50 18:35:01 1 32.11 0.00 1.59 1.25 0.08 64.97 18:35:01 2 44.10 0.00 2.41 4.52 0.08 48.89 18:35:01 3 25.78 0.00 1.29 1.62 0.08 71.22 18:36:01 all 76.16 0.00 5.43 0.87 0.12 17.43 18:36:01 0 77.58 0.00 7.26 0.90 0.12 14.15 18:36:01 1 77.10 0.00 6.74 0.17 0.10 15.88 18:36:01 2 66.70 0.00 4.88 2.27 0.13 26.01 18:36:01 3 83.21 0.00 2.87 0.13 0.12 13.67 18:37:01 all 58.46 0.00 3.48 0.14 0.09 37.82 18:37:01 0 74.98 0.00 4.19 0.07 0.10 20.66 18:37:01 1 56.10 0.00 2.47 0.42 0.10 40.91 18:37:01 2 51.31 0.00 3.50 0.03 0.08 45.07 18:37:01 3 51.41 0.00 3.76 0.05 0.08 44.69 18:38:01 all 63.73 0.00 2.37 0.86 0.10 32.95 18:38:01 0 63.84 0.00 1.78 1.59 0.08 32.71 18:38:01 1 60.11 0.00 2.34 1.74 0.10 35.71 18:38:01 2 67.03 0.00 2.52 0.05 0.10 30.30 18:38:01 3 64.05 0.00 2.82 0.00 0.08 33.05 18:39:01 all 56.20 0.00 2.35 0.35 0.19 40.91 18:39:01 0 51.73 0.00 1.82 0.00 0.08 46.36 18:39:01 1 54.87 0.00 1.89 0.72 0.08 42.44 18:39:01 2 63.80 0.00 3.39 0.03 0.50 32.27 18:39:01 3 54.38 0.00 2.29 0.67 0.10 42.57 18:40:01 all 34.19 0.00 0.96 1.00 0.05 63.79 18:40:01 0 30.66 0.00 0.62 0.40 0.05 68.27 18:40:01 1 44.37 0.00 2.10 1.95 0.05 51.52 18:40:01 2 22.36 0.00 0.30 0.28 0.05 77.00 18:40:01 3 39.43 0.00 0.82 1.39 0.07 58.30 Average: all 48.41 0.00 2.61 2.88 0.10 46.00 Average: 0 49.21 0.00 2.74 3.02 0.08 44.95 Average: 1 48.55 0.00 2.74 1.49 0.08 47.13 Average: 2 46.65 0.00 2.66 4.16 0.14 46.38 Average: 3 49.20 0.00 2.30 2.85 0.09 45.55