---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3617 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 547 12704 0 2787 15170 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:c1:b1:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec1:b1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3617) 12/09/23 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 171.32 66.81 104.52 4553.24 62793.00 13:30:01 162.50 39.62 122.88 2438.50 18985.93 13:31:01 9.28 3.98 5.30 140.24 503.92 13:32:01 12.63 1.67 10.96 209.97 4326.61 Average: 88.63 27.97 60.66 1832.97 21663.52 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14018848 15597944 2406120 14.65 61216 1720928 763632 4.37 640292 1558096 164844 13:30:01 12090128 14105060 4334840 26.39 77632 2123420 2115448 12.11 2199008 1892004 8772 13:31:01 11178696 13202780 5246272 31.94 78176 2131596 2917560 16.70 3142192 1856480 3224 13:32:01 12553456 15044584 3871512 23.57 79696 2589628 1236332 7.08 1449724 2164424 335604 Average: 12460282 14487592 3964686 24.14 74180 2141393 1758243 10.06 1857804 1867751 128111 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:29:02 ens3 397.13 264.77 1674.10 61.07 0.00 0.00 0.00 0.00 13:30:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:30:01 ens3 492.59 355.30 4072.71 80.88 0.00 0.00 0.00 0.00 13:31:01 lo 48.59 48.59 26.81 26.81 0.00 0.00 0.00 0.00 13:31:01 ens3 609.03 315.66 149.54 128.12 0.00 0.00 0.00 0.00 13:32:01 lo 20.48 20.48 4.32 4.32 0.00 0.00 0.00 0.00 13:32:01 ens3 861.77 509.83 2988.00 141.69 0.00 0.00 0.00 0.00 Average: lo 17.86 17.86 7.87 7.87 0.00 0.00 0.00 0.00 Average: ens3 590.54 361.42 2213.34 103.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3617) 12/09/23 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 23.29 0.00 2.09 3.03 0.06 71.53 13:29:02 0 16.80 0.00 1.67 4.28 0.05 77.20 13:29:02 1 16.07 0.00 2.01 2.30 0.07 79.55 13:29:02 2 18.83 0.00 1.72 4.19 0.07 75.19 13:29:02 3 41.41 0.00 2.94 1.33 0.08 54.23 13:30:01 all 43.80 0.00 2.20 0.79 0.09 53.11 13:30:01 0 35.41 0.00 1.89 0.31 0.10 62.30 13:30:01 1 45.45 0.00 2.42 1.87 0.09 50.17 13:30:01 2 54.89 0.00 2.73 0.59 0.08 41.70 13:30:01 3 39.45 0.00 1.75 0.43 0.07 58.31 13:31:01 all 72.04 0.00 1.55 0.04 0.10 26.27 13:31:01 0 71.93 0.00 1.52 0.03 0.10 26.42 13:31:01 1 66.03 0.00 1.62 0.10 0.10 32.14 13:31:01 2 76.10 0.00 1.27 0.03 0.10 22.50 13:31:01 3 74.09 0.00 1.79 0.02 0.10 24.01 13:32:01 all 48.73 0.00 2.01 0.05 0.09 49.13 13:32:01 0 44.22 0.00 2.06 0.07 0.08 53.57 13:32:01 1 55.31 0.00 1.69 0.03 0.08 42.89 13:32:01 2 50.49 0.00 2.51 0.05 0.08 46.86 13:32:01 3 44.93 0.00 1.77 0.02 0.07 53.21 Average: all 46.98 0.00 1.96 0.98 0.08 50.00 Average: 0 42.11 0.00 1.78 1.18 0.08 54.84 Average: 1 45.74 0.00 1.93 1.07 0.08 51.17 Average: 2 50.04 0.00 2.06 1.22 0.08 46.59 Average: 3 50.02 0.00 2.06 0.45 0.08 47.39