---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4381 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 979 12731 0 2329 14745 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:88:85:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe88:85bf/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-4381) 02/10/24 _x86_64_ (4 CPU) 14:50:24 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 82.33 13.96 68.37 1006.00 24864.65 14:53:01 144.35 18.48 125.87 692.80 35144.00 14:54:01 26.31 1.27 25.05 29.73 24150.37 14:55:01 1.88 0.15 1.73 9.20 44.39 Average: 63.64 8.44 55.20 432.06 21033.75 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13932264 15534896 2492704 15.18 62932 1740016 827880 4.74 703180 1574836 193944 14:53:01 13553504 15588412 2871464 17.48 84012 2136912 694764 3.98 728860 1901568 166228 14:54:01 13116292 15165024 3308676 20.14 84124 2150280 1063652 6.09 1291164 1775460 24 14:55:01 13076200 15120040 3348768 20.39 84256 2145188 1116108 6.39 1336132 1769200 1068 Average: 13419565 15352093 3005403 18.30 78831 2043099 925601 5.30 1014834 1755266 90316 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 101.56 90.17 897.04 12.89 0.00 0.00 0.00 0.00 14:52:01 lo 21.68 21.68 2.35 2.35 0.00 0.00 0.00 0.00 14:53:01 ens3 1164.12 768.48 2654.05 240.99 0.00 0.00 0.00 0.00 14:53:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 14:54:01 ens3 200.58 143.79 183.38 153.89 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 14.53 6.63 14.00 2.21 0.00 0.00 0.00 0.00 14:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 371.25 252.90 937.17 102.85 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4381) 02/10/24 _x86_64_ (4 CPU) 14:50:24 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 19.12 0.00 1.33 4.37 0.06 75.12 14:52:01 0 6.85 0.00 0.58 0.61 0.03 91.93 14:52:01 1 39.23 0.00 2.65 13.18 0.08 44.86 14:52:01 2 26.35 0.00 1.61 0.51 0.05 71.48 14:52:01 3 4.05 0.00 0.46 3.21 0.07 92.22 14:53:01 all 47.53 0.00 2.86 3.11 0.09 46.42 14:53:01 0 47.75 0.00 3.59 3.29 0.08 45.29 14:53:01 1 47.54 0.00 3.42 5.66 0.10 43.27 14:53:01 2 49.30 0.00 2.70 2.76 0.08 45.16 14:53:01 3 45.53 0.00 1.73 0.73 0.08 51.92 14:54:01 all 15.74 0.00 0.42 2.38 0.04 81.42 14:54:01 0 10.45 0.00 0.50 1.18 0.03 87.84 14:54:01 1 17.88 0.00 0.45 0.45 0.03 81.19 14:54:01 2 17.99 0.00 0.37 3.09 0.03 78.52 14:54:01 3 16.64 0.00 0.35 4.79 0.05 78.17 14:55:01 all 1.59 0.00 0.18 0.18 0.00 98.05 14:55:01 0 2.37 0.00 0.15 0.08 0.00 97.40 14:55:01 1 2.07 0.00 0.23 0.42 0.00 97.28 14:55:01 2 1.59 0.00 0.17 0.23 0.00 98.02 14:55:01 3 0.37 0.00 0.18 0.00 0.02 99.43 Average: all 20.97 0.00 1.19 2.50 0.05 75.29 Average: 0 16.85 0.00 1.20 1.29 0.04 80.62 Average: 1 26.60 0.00 1.68 4.89 0.05 66.77 Average: 2 23.72 0.00 1.20 1.65 0.04 73.38 Average: 3 16.71 0.00 0.68 2.18 0.05 80.38