---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23218 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 8.6G 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 547 12967 0 2525 15172 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:a9:e8:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea9:e8d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23218) 04/13/24 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 154.00 40.70 113.30 2584.07 34440.39 23:37:01 135.73 16.47 119.27 778.27 41037.73 23:38:01 10.98 0.18 10.80 7.60 7219.86 23:39:01 2.98 0.00 2.98 0.00 568.71 23:40:01 1.92 0.00 1.92 0.00 320.48 23:41:01 7.55 0.72 6.83 84.12 507.25 Average: 52.19 9.68 42.52 575.73 14015.55 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13727408 15461212 2697560 16.42 68964 1860188 901024 5.16 791972 1680868 111264 23:37:01 10026640 12224956 6398328 38.95 80700 2297560 3913192 22.39 4129636 2000456 25480 23:38:01 8314664 10524920 8110304 49.38 80796 2309392 5528244 31.64 5832364 2012220 1768 23:39:01 7232756 9457620 9192212 55.96 80892 2323672 6563248 37.56 6896992 2026496 548 23:40:01 6523012 8757208 9901956 60.29 80996 2332836 7256928 41.53 7596216 2035568 960 23:41:01 13300288 15566504 3124680 19.02 82228 2363584 746916 4.27 831736 2038600 44416 Average: 9854128 11998737 6570840 40.01 79096 2247872 4151592 23.76 4346486 1965701 30739 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 97.52 70.08 1410.05 30.60 0.00 0.00 0.00 0.00 23:36:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 ens3 706.35 570.93 3236.54 154.39 0.00 0.00 0.00 0.00 23:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:38:01 ens3 977.82 576.84 253.10 297.24 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 542.74 426.56 159.25 246.54 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 543.14 325.30 162.92 234.56 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 275.67 184.37 93.54 127.46 0.00 0.00 0.00 0.00 23:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 523.86 359.00 885.85 181.79 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23218) 04/13/24 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 22.18 0.00 1.50 5.78 0.06 70.49 23:36:01 0 10.94 0.00 1.20 9.04 0.05 78.77 23:36:01 1 37.82 0.00 2.19 9.13 0.07 50.79 23:36:01 2 20.77 0.00 1.49 0.75 0.07 76.92 23:36:01 3 19.17 0.00 1.14 4.18 0.05 75.46 23:37:01 all 61.95 0.00 2.38 2.79 0.16 32.73 23:37:01 0 64.57 0.00 2.14 1.22 0.15 31.91 23:37:01 1 62.22 0.00 2.22 6.14 0.18 29.24 23:37:01 2 62.28 0.00 1.56 1.15 0.15 34.86 23:37:01 3 58.73 0.00 3.59 2.64 0.15 34.89 23:38:01 all 49.85 0.00 2.91 0.78 0.10 46.36 23:38:01 0 55.82 0.00 3.03 0.03 0.10 41.02 23:38:01 1 52.77 0.00 2.16 0.00 0.10 44.97 23:38:01 2 39.14 0.00 2.46 3.09 0.08 55.22 23:38:01 3 51.62 0.00 4.05 0.00 0.08 44.24 23:39:01 all 38.03 0.00 3.34 0.08 0.07 58.47 23:39:01 0 35.95 0.00 4.54 0.02 0.07 59.43 23:39:01 1 43.33 0.00 1.95 0.00 0.07 54.65 23:39:01 2 28.36 0.00 4.94 0.33 0.07 66.31 23:39:01 3 44.54 0.00 1.92 0.00 0.08 53.47 23:40:01 all 40.08 0.00 1.33 0.05 0.08 58.46 23:40:01 0 30.07 0.00 1.40 0.00 0.08 68.44 23:40:01 1 46.18 0.00 1.52 0.00 0.08 52.21 23:40:01 2 34.46 0.00 1.00 0.17 0.08 64.29 23:40:01 3 49.76 0.00 1.37 0.02 0.08 48.78 23:41:01 all 30.66 0.00 7.49 0.13 0.06 61.66 23:41:01 0 35.98 0.00 1.07 0.02 0.05 62.89 23:41:01 1 30.43 0.00 1.00 0.05 0.07 68.45 23:41:01 2 28.37 0.00 26.74 0.43 0.07 44.39 23:41:01 3 27.86 0.00 1.10 0.03 0.05 70.96 Average: all 40.44 0.00 3.16 1.60 0.09 54.72 Average: 0 38.87 0.00 2.23 1.72 0.08 57.10 Average: 1 45.44 0.00 1.84 2.55 0.09 50.08 Average: 2 35.54 0.00 6.38 0.99 0.09 57.00 Average: 3 41.91 0.00 2.19 1.14 0.08 54.67