---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-319 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 9.4G 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 600 11993 0 3446 15109 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:32:a1:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe32:a171/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 05/04/24 _x86_64_ (4 CPU) 04:31:26 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 111.08 13.73 97.35 989.57 30906.45 04:34:01 452.79 10.41 442.38 221.43 48780.40 04:35:01 311.18 0.00 311.18 0.00 29868.83 04:36:01 10.86 0.02 10.85 4.27 367.54 04:37:01 38.16 24.41 13.75 1749.31 7585.80 Average: 184.41 9.75 174.66 594.84 23481.16 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13909104 15538868 2515864 15.32 67348 1759768 817772 4.68 701340 1597440 124444 04:34:01 12081500 14880856 4343468 26.44 131184 2754832 1714692 9.81 1451796 2522776 529536 04:35:01 12064536 14872216 4360432 26.55 131288 2762112 1647944 9.43 1472612 2519044 528 04:36:01 11042176 13858892 5382792 32.77 131348 2771468 2746336 15.72 2473148 2526596 8144 04:37:01 12258172 15439204 4166796 25.37 146512 3107908 867672 4.97 1018232 2776200 110460 Average: 12271098 14918007 4153870 25.29 121536 2631218 1558883 8.92 1423426 2388411 154622 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:33:01 ens3 49.74 34.61 845.85 6.56 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 396.97 261.74 3966.31 45.18 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 30.62 12.67 8.38 6.34 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 0.30 0.32 0.07 0.24 0.00 0.00 0.00 0.00 04:37:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 ens3 311.21 223.85 2967.18 43.10 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 158.18 106.94 1562.58 20.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 05/04/24 _x86_64_ (4 CPU) 04:31:26 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 20.41 0.00 1.55 4.42 0.05 73.57 04:33:01 0 11.60 0.00 1.00 0.63 0.05 86.72 04:33:01 1 38.21 0.00 2.66 13.84 0.08 45.20 04:33:01 2 23.44 0.00 1.65 0.22 0.05 74.64 04:33:01 3 8.45 0.00 0.87 2.99 0.03 87.66 04:34:01 all 27.81 0.00 5.49 6.04 0.12 60.54 04:34:01 0 17.20 0.00 5.20 7.78 0.12 69.71 04:34:01 1 17.75 0.00 5.08 1.27 0.12 75.78 04:34:01 2 53.63 0.00 4.04 0.37 0.10 41.87 04:34:01 3 22.55 0.00 7.67 14.81 0.14 54.84 04:35:01 all 28.54 0.00 1.31 3.90 0.09 66.16 04:35:01 0 42.73 0.00 2.29 7.87 0.10 47.00 04:35:01 1 9.39 0.00 0.68 4.41 0.10 85.41 04:35:01 2 13.60 0.00 0.53 0.00 0.08 85.78 04:35:01 3 48.32 0.00 1.73 3.29 0.10 46.56 04:36:01 all 32.49 0.00 0.98 0.04 0.10 66.39 04:36:01 0 41.09 0.00 1.22 0.00 0.10 57.59 04:36:01 1 32.88 0.00 0.72 0.10 0.10 66.20 04:36:01 2 24.59 0.00 0.87 0.00 0.08 74.46 04:36:01 3 31.43 0.00 1.10 0.08 0.10 67.28 04:37:01 all 28.52 0.00 1.57 0.90 0.08 68.92 04:37:01 0 34.31 0.00 1.74 0.23 0.08 63.64 04:37:01 1 33.26 0.00 1.05 0.45 0.10 65.13 04:37:01 2 22.90 0.00 1.56 1.25 0.08 74.21 04:37:01 3 23.68 0.00 1.97 1.63 0.07 72.65 Average: all 27.56 0.00 2.18 3.05 0.09 67.13 Average: 0 29.36 0.00 2.28 3.28 0.09 64.99 Average: 1 26.38 0.00 2.04 4.01 0.10 67.46 Average: 2 27.66 0.00 1.73 0.37 0.08 70.16 Average: 3 26.83 0.00 2.66 4.54 0.09 65.88