---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12256 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 543 12417 0 3078 15166 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:1a:ec:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe1a:ec1e/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-12256) 03/10/24 _x86_64_ (4 CPU) 02:46:17 LINUX RESTART (4 CPU) 02:47:01 tps rtps wtps bread/s bwrtn/s 02:48:01 125.93 28.30 97.63 2154.97 27763.51 02:49:01 118.55 16.56 101.98 584.17 27508.48 02:50:01 68.63 3.63 65.00 94.64 27751.15 02:51:01 59.02 1.53 57.49 72.39 23563.54 Average: 93.03 12.51 80.52 726.52 26646.72 02:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 13940572 15627152 2484396 15.13 68420 1815016 709528 4.06 622040 1643832 85052 02:49:01 13217504 15155984 3207464 19.53 79804 2046040 1051608 6.02 1122548 1843776 11868 02:50:01 11798752 14433708 4626216 28.17 89476 2715376 1691952 9.68 2098148 2249904 377768 02:51:01 12724500 15539192 3700468 22.53 93028 2887400 764372 4.37 1174428 2248464 2028 Average: 12920332 15189009 3504636 21.34 82682 2365958 1054365 6.03 1254291 1996494 119179 02:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 ens3 86.44 62.49 1021.55 20.82 0.00 0.00 0.00 0.00 02:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:49:01 ens3 341.89 323.60 3350.85 62.48 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 374.06 307.20 4575.69 42.88 0.00 0.00 0.00 0.00 02:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 ens3 235.58 243.04 401.24 2457.11 0.00 0.00 0.00 0.00 02:51:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 259.50 234.08 2337.42 645.80 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12256) 03/10/24 _x86_64_ (4 CPU) 02:46:17 LINUX RESTART (4 CPU) 02:47:01 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 16.31 0.00 1.28 3.69 0.06 78.66 02:48:01 0 27.31 0.00 1.81 1.14 0.05 69.69 02:48:01 1 17.42 0.00 1.62 10.90 0.05 70.01 02:48:01 2 13.24 0.00 1.05 2.52 0.08 83.10 02:48:01 3 7.30 0.00 0.63 0.18 0.05 91.83 02:49:01 all 20.24 0.00 1.31 2.49 0.08 75.88 02:49:01 0 18.48 0.00 1.47 1.26 0.12 78.67 02:49:01 1 18.99 0.00 1.54 7.98 0.07 71.42 02:49:01 2 21.80 0.00 0.85 0.37 0.08 76.90 02:49:01 3 21.73 0.00 1.36 0.29 0.07 76.56 02:50:01 all 33.88 0.00 1.96 1.51 0.08 62.57 02:50:01 0 29.06 0.00 1.96 0.80 0.08 68.09 02:50:01 1 29.37 0.00 1.60 4.48 0.08 64.47 02:50:01 2 45.58 0.00 2.33 0.13 0.08 51.87 02:50:01 3 31.47 0.00 1.99 0.65 0.07 65.82 02:51:01 all 19.15 0.00 1.40 2.04 0.05 77.36 02:51:01 0 15.51 0.00 1.68 5.78 0.05 76.98 02:51:01 1 13.79 0.00 1.27 1.33 0.03 83.58 02:51:01 2 27.40 0.00 1.40 0.97 0.07 70.16 02:51:01 3 19.89 0.00 1.23 0.08 0.03 78.76 Average: all 22.39 0.00 1.49 2.43 0.07 73.62 Average: 0 22.59 0.00 1.73 2.24 0.08 73.36 Average: 1 19.89 0.00 1.51 6.18 0.06 72.37 Average: 2 27.00 0.00 1.41 1.00 0.08 70.52 Average: 3 20.09 0.00 1.30 0.30 0.05 78.26