---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-825 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 70G 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 571 13316 0 2152 15152 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:d2:b5:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fed2:b56f/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-825) 10/12/26 _x86_64_ (4 CPU) 05:47:50 LINUX RESTART (4 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 64.66 19.86 44.79 1837.43 55529.95 05:50:01 1.42 0.00 1.42 0.00 17.73 05:51:01 1.15 0.00 1.15 0.00 13.20 05:52:01 1.30 0.00 1.30 0.00 16.66 05:53:01 1.05 0.00 1.05 0.00 12.93 05:54:01 1.60 0.00 1.60 0.00 20.53 05:55:01 0.92 0.02 0.90 0.13 11.60 05:56:01 1.37 0.00 1.37 0.00 18.00 05:57:01 0.83 0.00 0.83 0.00 10.66 05:58:01 1.37 0.00 1.37 0.00 18.26 05:59:01 3.52 2.37 1.15 79.45 182.37 06:00:01 370.11 20.41 349.70 753.88 9543.62 06:01:01 119.08 5.33 113.75 219.03 16183.17 Average: 43.72 3.69 40.03 222.31 6275.32 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 14458920 15684104 1966040 11.97 32004 1412604 679604 3.89 494540 1297336 168 05:50:01 14459408 15684624 1965552 11.97 32052 1412608 679604 3.89 494288 1297284 48 05:51:01 14459672 15685012 1965288 11.97 32108 1412612 679604 3.89 494284 1297288 156 05:52:01 14459680 15685076 1965280 11.97 32148 1412616 679604 3.89 494324 1297292 192 05:53:01 14459400 15684836 1965560 11.97 32196 1412608 679604 3.89 494568 1297292 12 05:54:01 14459376 15684920 1965584 11.97 32284 1412624 679604 3.89 494676 1297300 84 05:55:01 14459384 15684984 1965576 11.97 32316 1412636 679604 3.89 494988 1297304 176 05:56:01 14459696 15685340 1965264 11.97 32348 1412640 679604 3.89 494916 1297308 156 05:57:01 14458700 15684384 1966260 11.97 32380 1412640 695636 3.98 495800 1297308 160 05:58:01 14458820 15684564 1966140 11.97 32428 1412640 695636 3.98 495784 1297312 48 05:59:01 14417892 15651236 2007068 12.22 32496 1420088 695636 3.98 530288 1303304 20 06:00:01 13878844 15496788 2546116 15.50 65476 1752816 804044 4.60 721736 1609308 206352 06:01:01 13641432 15520588 2783528 16.95 79128 1984764 771964 4.42 741484 1796876 29312 Average: 14348556 15655112 2076404 12.64 38413 1483377 699981 4.01 533975 1360193 18222 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:49:01 ens3 166.67 130.88 503.30 31.36 0.00 0.00 0.00 0.00 05:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.30 0.12 0.06 0.16 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 0.22 0.10 0.06 0.16 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 0.20 0.13 0.06 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 0.22 0.15 0.06 0.17 0.00 0.00 0.00 0.00 05:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 0.58 0.20 0.17 0.23 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 0.92 0.53 0.44 0.51 0.00 0.00 0.00 0.00 05:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:56:01 ens3 0.27 0.13 0.06 0.18 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 0.62 0.50 0.27 0.86 0.00 0.00 0.00 0.00 05:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 ens3 0.50 0.10 0.10 0.16 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 44.93 33.74 102.32 14.42 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:00:01 ens3 155.83 101.18 1436.12 34.05 0.00 0.00 0.00 0.00 06:01:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:01:01 ens3 40.98 31.63 321.80 9.22 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 31.71 23.03 181.93 7.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-825) 10/12/26 _x86_64_ (4 CPU) 05:47:50 LINUX RESTART (4 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 2.75 0.00 0.35 1.25 0.00 95.65 05:49:01 0 2.37 0.00 0.27 4.34 0.00 93.02 05:49:01 1 2.62 0.00 0.32 0.22 0.00 96.85 05:49:01 2 3.52 0.00 0.23 0.10 0.00 96.15 05:49:01 3 2.48 0.00 0.55 0.37 0.00 96.60 05:50:01 all 0.14 0.00 0.02 0.02 0.00 99.82 05:50:01 0 0.12 0.00 0.02 0.00 0.00 99.87 05:50:01 1 0.42 0.00 0.05 0.03 0.00 99.50 05:50:01 2 0.03 0.00 0.02 0.02 0.00 99.93 05:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:51:01 all 0.54 0.00 0.01 0.01 0.00 99.44 05:51:01 0 0.10 0.00 0.02 0.00 0.00 99.88 05:51:01 1 1.99 0.00 0.00 0.03 0.00 97.98 05:51:01 2 0.03 0.00 0.00 0.03 0.00 99.93 05:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:52:01 all 0.09 0.00 0.02 0.02 0.00 99.88 05:52:01 0 0.10 0.00 0.00 0.00 0.00 99.90 05:52:01 1 0.25 0.00 0.05 0.00 0.00 99.70 05:52:01 2 0.00 0.00 0.00 0.05 0.00 99.95 05:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 all 0.05 0.00 0.01 0.01 0.00 99.94 05:53:01 0 0.08 0.00 0.02 0.00 0.00 99.90 05:53:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:53:01 2 0.02 0.00 0.00 0.03 0.00 99.95 05:53:01 3 0.00 0.00 0.00 0.02 0.00 99.98 05:54:01 all 0.03 0.00 0.01 0.02 0.00 99.95 05:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:54:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:54:01 2 0.02 0.00 0.00 0.08 0.00 99.90 05:54:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:55:01 all 0.09 0.00 0.01 0.01 0.00 99.89 05:55:01 0 0.25 0.00 0.02 0.00 0.00 99.73 05:55:01 1 0.07 0.00 0.02 0.00 0.00 99.92 05:55:01 2 0.00 0.00 0.03 0.03 0.00 99.93 05:55:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:56:01 all 0.01 0.00 0.01 0.01 0.00 99.97 05:56:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:56:01 2 0.00 0.00 0.02 0.03 0.00 99.95 05:56:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:57:01 all 0.07 0.00 0.00 0.01 0.00 99.92 05:57:01 0 0.07 0.00 0.00 0.00 0.00 99.93 05:57:01 1 0.15 0.00 0.02 0.00 0.00 99.83 05:57:01 2 0.02 0.00 0.00 0.03 0.00 99.95 05:57:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:58:01 all 0.03 0.00 0.01 0.09 0.00 99.87 05:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:58:01 1 0.05 0.00 0.00 0.00 0.02 99.93 05:58:01 2 0.02 0.00 0.03 0.37 0.00 99.58 05:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:59:01 all 1.34 0.00 0.10 0.02 0.00 98.54 05:59:01 0 0.92 0.00 0.13 0.00 0.00 98.95 05:59:01 1 1.42 0.00 0.12 0.00 0.00 98.47 05:59:01 2 0.72 0.00 0.07 0.07 0.00 99.15 05:59:01 3 2.30 0.00 0.05 0.02 0.00 97.63 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 18.69 0.00 1.60 3.99 0.01 75.71 06:00:01 0 33.29 0.00 2.52 1.27 0.02 62.90 06:00:01 1 14.40 0.00 1.27 4.83 0.00 79.50 06:00:01 2 3.74 0.00 1.31 8.59 0.00 86.37 06:00:01 3 23.25 0.00 1.28 1.32 0.00 74.15 06:01:01 all 22.73 0.00 2.22 0.76 0.02 74.27 06:01:01 0 13.61 0.00 1.86 0.84 0.00 83.70 06:01:01 1 6.62 0.00 1.51 0.87 0.02 90.99 06:01:01 2 25.78 0.00 2.95 1.23 0.02 70.02 06:01:01 3 44.84 0.00 2.55 0.12 0.05 52.44 Average: all 3.57 0.00 0.33 0.48 0.00 95.61 Average: 0 3.91 0.00 0.37 0.50 0.00 95.22 Average: 1 2.16 0.00 0.26 0.46 0.00 97.12 Average: 2 2.60 0.00 0.36 0.82 0.00 96.22 Average: 3 5.62 0.00 0.35 0.14 0.00 93.89