---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2128 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 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 8.6G 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 554 13134 0 2350 15160 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:ce:54:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85586sec preferred_lft 85586sec inet6 fe80::f816:3eff:fece:545e/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-2128) 11/09/26 _x86_64_ (4 CPU) 15:58:51 LINUX RESTART (4 CPU) 15:59:01 tps rtps wtps bread/s bwrtn/s 16:00:01 39.09 6.35 32.74 188.64 36100.78 16:01:01 17.05 0.00 17.05 0.00 25015.30 16:02:01 0.85 0.00 0.85 0.00 11.06 16:03:01 0.85 0.00 0.85 0.00 11.60 16:04:01 1.22 0.00 1.22 0.00 15.46 16:05:01 1.33 0.02 1.32 0.13 18.93 16:06:01 0.92 0.00 0.92 0.00 11.06 16:07:01 0.97 0.00 0.97 0.00 12.66 16:08:02 1.02 0.00 1.02 0.00 12.80 16:09:01 0.92 0.00 0.92 0.00 12.74 16:10:01 1.28 0.00 1.28 0.00 16.53 16:11:01 277.64 27.81 249.83 958.08 7877.37 16:12:01 118.25 0.88 117.36 104.92 13675.72 Average: 35.54 2.70 32.84 96.42 6376.71 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 14471728 15696836 1953240 11.89 32020 1412364 696632 3.99 481604 1296712 24 16:01:01 14472264 15697548 1952704 11.89 32100 1412368 696632 3.99 481624 1296692 44 16:02:01 14472312 15697624 1952656 11.89 32132 1412372 696632 3.99 482024 1296696 24 16:03:01 14472080 15697448 1952888 11.89 32172 1412380 696632 3.99 482188 1296700 228 16:04:01 14471412 15696844 1953556 11.89 32228 1412376 696632 3.99 482316 1296704 16 16:05:01 14468664 15694204 1956304 11.91 32284 1412384 696632 3.99 485356 1296708 4 16:06:01 14468720 15694296 1956248 11.91 32308 1412396 696632 3.99 485716 1296712 8 16:07:01 14468504 15694136 1956464 11.91 32348 1412400 696632 3.99 485536 1296716 152 16:08:02 14468156 15693840 1956812 11.91 32392 1412400 696632 3.99 485684 1296716 12 16:09:01 14468284 15694008 1956684 11.91 32444 1412396 696632 3.99 485624 1296720 152 16:10:01 14468504 15694308 1956464 11.91 32508 1412404 696632 3.99 485640 1296728 8 16:11:01 13922936 15498552 2502032 15.23 55516 1720728 891956 5.10 783864 1502356 161908 16:12:01 13506304 15494644 2918664 17.77 85620 2082140 823464 4.71 828928 1831224 237320 Average: 14353836 15664945 2071132 12.61 38159 1487624 721413 4.13 533546 1353645 30762 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 99.70 86.92 476.61 28.40 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:01:01 ens3 0.95 0.70 0.38 1.01 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 0.22 0.18 0.06 0.33 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 ens3 0.25 0.13 0.06 0.17 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 1.85 0.22 0.30 0.17 0.00 0.00 0.00 0.00 16:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:05:01 ens3 2.70 1.50 1.50 1.91 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 1.38 1.20 0.41 5.62 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 ens3 0.37 0.17 0.07 0.26 0.00 0.00 0.00 0.00 16:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:02 ens3 0.33 0.15 0.07 0.17 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 0.31 0.15 0.06 0.17 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.52 0.20 0.20 0.22 0.00 0.00 0.00 0.00 16:11:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:11:01 ens3 280.97 192.20 1816.23 47.97 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 16:12:01 ens3 83.19 52.32 1170.16 14.72 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 36.41 25.88 266.98 7.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2128) 11/09/26 _x86_64_ (4 CPU) 15:58:51 LINUX RESTART (4 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 2.67 0.00 0.27 0.77 0.00 96.28 16:00:01 0 2.62 0.00 0.33 0.03 0.00 97.01 16:00:01 1 1.80 0.00 0.32 0.13 0.00 97.75 16:00:01 2 3.17 0.00 0.13 0.05 0.00 96.65 16:00:01 3 3.11 0.00 0.32 2.86 0.00 93.72 16:01:01 all 0.67 0.00 0.03 0.50 0.00 98.80 16:01:01 0 2.00 0.00 0.08 0.00 0.00 97.91 16:01:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:01:01 2 0.47 0.00 0.02 0.00 0.00 99.52 16:01:01 3 0.15 0.00 0.02 2.04 0.00 97.80 16:02:01 all 0.06 0.00 0.03 0.01 0.00 99.90 16:02:01 0 0.13 0.00 0.07 0.00 0.00 99.80 16:02:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 16:02:01 3 0.05 0.00 0.02 0.02 0.00 99.92 16:03:01 all 0.06 0.00 0.01 0.00 0.00 99.92 16:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:03:01 1 0.08 0.00 0.00 0.00 0.00 99.92 16:03:01 2 0.05 0.00 0.02 0.02 0.00 99.92 16:03:01 3 0.07 0.00 0.02 0.03 0.00 99.88 16:04:01 all 0.29 0.00 0.02 0.01 0.00 99.69 16:04:01 0 1.01 0.00 0.00 0.00 0.00 98.99 16:04:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:04:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:04:01 3 0.03 0.00 0.00 0.02 0.00 99.95 16:05:01 all 0.33 0.00 0.04 0.01 0.00 99.62 16:05:01 0 0.23 0.00 0.07 0.00 0.00 99.70 16:05:01 1 0.92 0.00 0.02 0.00 0.00 99.07 16:05:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:05:01 3 0.08 0.00 0.02 0.05 0.00 99.85 16:06:01 all 0.44 0.00 0.02 0.00 0.00 99.53 16:06:01 0 1.42 0.00 0.03 0.00 0.02 98.53 16:06:01 1 0.08 0.00 0.00 0.00 0.00 99.92 16:06:01 2 0.28 0.00 0.03 0.02 0.00 99.67 16:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:07:01 all 0.54 0.00 0.01 0.01 0.00 99.44 16:07:01 0 2.00 0.00 0.00 0.00 0.00 98.00 16:07:01 1 0.03 0.00 0.02 0.00 0.02 99.93 16:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:07:01 3 0.02 0.00 0.02 0.03 0.00 99.93 16:08:02 all 0.52 0.00 0.01 0.00 0.00 99.46 16:08:02 0 1.99 0.00 0.00 0.00 0.00 98.01 16:08:02 1 0.02 0.00 0.00 0.00 0.00 99.98 16:08:02 2 0.07 0.00 0.02 0.00 0.00 99.92 16:08:02 3 0.00 0.00 0.00 0.02 0.00 99.98 16:09:01 all 0.41 0.00 0.04 0.01 0.00 99.54 16:09:01 0 1.57 0.00 0.10 0.00 0.00 98.33 16:09:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:09:01 3 0.00 0.00 0.02 0.05 0.00 99.93 16:10:01 all 0.02 0.00 0.02 0.01 0.00 99.96 16:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:10:01 3 0.00 0.00 0.00 0.03 0.02 99.95 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 17.90 0.00 2.12 1.60 0.02 78.37 16:11:01 0 14.12 0.00 1.32 0.23 0.00 84.32 16:11:01 1 20.26 0.00 3.07 3.82 0.02 72.84 16:11:01 2 15.36 0.00 2.24 0.28 0.02 82.10 16:11:01 3 21.86 0.00 1.85 2.05 0.02 74.22 16:12:01 all 21.31 0.00 1.50 1.19 0.01 75.99 16:12:01 0 48.73 0.00 2.67 0.75 0.02 47.84 16:12:01 1 13.97 0.00 1.00 0.07 0.00 84.96 16:12:01 2 14.96 0.00 1.42 0.85 0.02 82.75 16:12:01 3 7.59 0.00 0.90 3.13 0.00 88.38 Average: all 3.48 0.00 0.32 0.32 0.00 95.89 Average: 0 5.82 0.00 0.36 0.08 0.00 93.74 Average: 1 2.88 0.00 0.35 0.31 0.00 96.47 Average: 2 2.66 0.00 0.31 0.09 0.00 96.93 Average: 3 2.54 0.00 0.24 0.79 0.00 96.42