---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-950 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 8.5G 69G 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 553 13054 0 2432 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:6e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2f:6ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-950) 11/18/23 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 107.76 13.38 94.39 975.01 27204.67 01:23:01 127.05 43.63 83.42 2449.46 26272.02 01:24:01 35.48 3.58 31.89 400.87 22201.10 01:25:01 28.88 1.63 27.25 123.05 9658.52 Average: 74.79 15.56 59.24 987.09 21334.32 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13826456 15537408 2598512 15.82 68104 1838316 820340 4.69 724000 1653780 178744 01:23:01 11896192 13764460 4528776 27.57 73564 1985152 2581236 14.77 2515056 1772860 1104 01:24:01 12614260 14726376 3810708 23.20 76140 2221328 1505600 8.62 1659200 1908368 82588 01:25:01 13353268 15518664 3071700 18.70 95616 2252712 810240 4.64 921264 1903312 53884 Average: 12922544 14886727 3502424 21.32 78356 2074377 1429354 8.18 1454880 1809580 79080 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 71.64 43.85 1056.16 7.48 0.00 0.00 0.00 0.00 01:23:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 216.50 174.12 1456.48 52.64 0.00 0.00 0.00 0.00 01:24:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 517.71 361.34 2902.30 102.16 0.00 0.00 0.00 0.00 01:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:25:01 ens3 380.37 261.99 351.30 115.33 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 296.55 210.32 1441.55 69.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-950) 11/18/23 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 18.16 0.00 1.31 6.18 0.05 74.29 01:22:01 0 24.11 0.00 1.79 1.39 0.05 72.66 01:22:01 1 12.66 0.00 1.05 1.36 0.05 84.88 01:22:01 2 23.39 0.00 1.46 4.72 0.05 70.39 01:22:01 3 12.49 0.00 0.94 17.22 0.07 69.28 01:23:01 all 51.14 0.00 1.89 3.09 0.11 43.77 01:23:01 0 57.58 0.00 1.83 0.79 0.12 39.68 01:23:01 1 47.72 0.00 1.73 1.16 0.10 49.30 01:23:01 2 50.51 0.00 2.17 5.58 0.13 41.61 01:23:01 3 48.74 0.00 1.85 4.84 0.12 44.46 01:24:01 all 48.95 0.00 2.14 1.51 0.10 47.30 01:24:01 0 49.97 0.00 1.61 4.84 0.10 43.48 01:24:01 1 58.57 0.00 2.80 0.08 0.10 38.44 01:24:01 2 40.43 0.00 2.05 0.08 0.10 57.33 01:24:01 3 46.86 0.00 2.10 1.06 0.10 49.89 01:25:01 all 38.07 0.00 1.44 1.04 0.08 59.37 01:25:01 0 44.99 0.00 1.27 3.67 0.07 50.00 01:25:01 1 54.18 0.00 1.30 0.12 0.08 44.32 01:25:01 2 25.29 0.00 1.22 0.27 0.08 73.13 01:25:01 3 27.79 0.00 1.98 0.10 0.08 70.05 Average: all 39.07 0.00 1.70 2.95 0.09 56.20 Average: 0 44.15 0.00 1.63 2.67 0.08 51.46 Average: 1 43.28 0.00 1.72 0.68 0.08 54.24 Average: 2 34.88 0.00 1.73 2.66 0.09 60.64 Average: 3 33.94 0.00 1.72 5.80 0.09 58.45