---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4984 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 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 9.2G 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 554 12383 0 3101 15154 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:ac:f7:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:feac:f7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4984) 11/02/26 _x86_64_ (4 CPU) 10:39:00 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 187.70 34.97 152.73 2310.03 23935.49 10:42:01 23.58 7.65 15.93 250.72 3379.41 10:43:01 1.83 0.00 1.83 0.00 62.12 10:44:01 2.25 0.00 2.25 0.00 123.05 10:45:01 1.68 0.00 1.68 0.00 50.52 10:46:01 3.90 0.03 3.87 0.53 152.51 10:47:01 2.42 0.00 2.42 0.00 46.13 10:48:01 1.73 0.00 1.73 0.00 20.93 10:49:01 1.93 0.00 1.93 0.00 53.99 10:50:01 6.11 0.00 6.11 0.00 599.13 10:51:01 30.78 2.68 28.10 121.05 18771.67 Average: 23.99 4.12 19.87 243.87 4290.61 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 12634520 14871812 3790440 23.08 81420 2334676 1341228 7.68 1429552 2101352 86176 10:42:01 9760536 12017652 6664424 40.57 82268 2352496 4121180 23.59 4344488 2048604 976 10:43:01 9758608 12016092 6666352 40.59 82312 2352784 4121180 23.59 4346640 2048888 52 10:44:01 9735344 11995732 6689616 40.73 82356 2355620 4137212 23.68 4366044 2051716 40 10:45:01 9698564 11960060 6726396 40.95 82400 2356696 4170072 23.87 4402072 2052724 348 10:46:01 9675744 11940220 6749216 41.09 82476 2359508 4170072 23.87 4421736 2055452 72 10:47:01 9669200 11934240 6755760 41.13 82528 2360000 4170072 23.87 4427976 2055916 64 10:48:01 9668920 11934052 6756040 41.13 82584 2360004 4170072 23.87 4428128 2055932 164 10:49:01 9666672 11932692 6758288 41.15 82664 2360800 4170072 23.87 4429072 2056684 28 10:50:01 9514252 11796852 6910708 42.07 82860 2376688 4284388 24.52 4564132 2070828 184 10:51:01 12665500 15501516 3759460 22.89 85792 2919788 819288 4.69 1177280 2305976 28624 Average: 10222533 12536447 6202427 37.76 82696 2408096 3606803 20.64 3848829 2082188 10612 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 445.60 374.86 5413.56 64.56 0.00 0.00 0.00 0.00 10:41:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 ens3 177.67 90.90 151.27 54.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.77 0.77 0.51 0.51 0.00 0.00 0.00 0.00 10:43:01 ens3 38.21 18.73 14.63 13.20 0.00 0.00 0.00 0.00 10:43:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 460.97 196.27 152.44 128.93 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 101.42 49.88 33.71 29.72 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 247.03 99.30 70.59 59.39 0.00 0.00 0.00 0.00 10:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:47:01 ens3 17.23 11.36 4.94 5.63 0.00 0.00 0.00 0.00 10:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 0.15 0.17 0.06 0.01 0.00 0.00 0.00 0.00 10:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 ens3 31.13 20.73 7.35 7.83 0.00 0.00 0.00 0.00 10:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 1511.61 897.85 417.95 405.60 0.00 0.00 0.00 0.00 10:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 ens3 109.77 80.40 258.76 31.07 0.00 0.00 0.00 0.00 10:51:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 285.54 167.33 593.26 72.73 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4984) 11/02/26 _x86_64_ (4 CPU) 10:39:00 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 35.00 0.00 1.98 1.05 0.01 61.95 10:41:01 0 24.16 0.00 1.86 2.34 0.02 71.63 10:41:01 1 50.71 0.00 3.23 0.77 0.02 45.28 10:41:01 2 34.32 0.00 1.54 1.07 0.02 63.05 10:41:01 3 30.87 0.00 1.29 0.02 0.00 67.83 10:42:01 all 67.56 0.00 1.65 0.10 0.04 30.65 10:42:01 0 68.07 0.00 1.77 0.20 0.02 29.94 10:42:01 1 53.56 0.00 1.49 0.08 0.02 44.86 10:42:01 2 69.22 0.00 1.27 0.07 0.07 29.37 10:42:01 3 79.35 0.00 2.06 0.08 0.05 18.45 10:43:01 all 0.47 0.00 0.08 0.02 0.00 99.43 10:43:01 0 0.23 0.00 0.08 0.05 0.00 99.63 10:43:01 1 0.18 0.00 0.15 0.00 0.00 99.67 10:43:01 2 0.75 0.00 0.05 0.00 0.02 99.18 10:43:01 3 0.70 0.00 0.07 0.00 0.00 99.23 10:44:01 all 2.94 0.00 0.50 0.02 0.00 96.54 10:44:01 0 1.88 0.00 0.78 0.02 0.00 97.32 10:44:01 1 2.79 0.00 0.53 0.00 0.00 96.68 10:44:01 2 3.53 0.00 0.18 0.03 0.00 96.25 10:44:01 3 3.57 0.00 0.50 0.03 0.00 95.90 10:45:01 all 1.34 0.00 0.23 0.01 0.00 98.41 10:45:01 0 1.08 0.00 0.32 0.00 0.00 98.60 10:45:01 1 1.59 0.00 0.17 0.00 0.00 98.24 10:45:01 2 1.05 0.00 0.33 0.00 0.00 98.62 10:45:01 3 1.63 0.00 0.10 0.05 0.00 98.22 10:46:01 all 2.91 0.00 0.36 0.03 0.00 96.71 10:46:01 0 2.10 0.00 0.38 0.00 0.00 97.51 10:46:01 1 2.88 0.00 0.52 0.05 0.00 96.56 10:46:01 2 3.52 0.00 0.28 0.00 0.00 96.20 10:46:01 3 3.13 0.00 0.23 0.05 0.00 96.58 10:47:01 all 0.88 0.00 0.10 0.02 0.00 99.01 10:47:01 0 1.57 0.00 0.08 0.00 0.00 98.35 10:47:01 1 0.70 0.00 0.07 0.02 0.02 99.20 10:47:01 2 0.60 0.00 0.07 0.00 0.00 99.33 10:47:01 3 0.65 0.00 0.15 0.03 0.00 99.17 10:48:01 all 0.10 0.00 0.03 0.01 0.00 99.86 10:48:01 0 0.28 0.00 0.03 0.00 0.00 99.68 10:48:01 1 0.05 0.00 0.03 0.02 0.00 99.90 10:48:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:48:01 3 0.02 0.00 0.02 0.03 0.00 99.93 10:49:01 all 1.16 0.00 0.20 0.02 0.00 98.62 10:49:01 0 0.57 0.00 0.32 0.00 0.00 99.12 10:49:01 1 1.05 0.00 0.18 0.02 0.00 98.75 10:49:01 2 1.13 0.00 0.28 0.00 0.00 98.58 10:49:01 3 1.90 0.00 0.05 0.05 0.00 98.00 10:50:01 all 31.26 0.00 4.12 0.03 0.01 64.59 10:50:01 0 37.88 0.00 3.41 0.00 0.02 58.69 10:50:01 1 22.83 0.00 4.27 0.02 0.02 72.86 10:50:01 2 30.69 0.00 4.77 0.03 0.02 64.50 10:50:01 3 33.59 0.00 4.03 0.05 0.00 62.33 10:51:01 all 29.33 0.00 2.84 0.43 0.01 67.39 10:51:01 0 34.24 0.00 2.51 0.99 0.03 62.24 10:51:01 1 28.48 0.00 3.43 0.12 0.00 67.97 10:51:01 2 33.31 0.00 3.08 0.08 0.02 63.51 10:51:01 3 21.33 0.00 2.32 0.53 0.02 75.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.71 0.00 1.10 0.16 0.01 83.03 Average: 0 15.63 0.00 1.05 0.33 0.01 82.98 Average: 1 14.97 0.00 1.28 0.10 0.01 83.64 Average: 2 16.19 0.00 1.08 0.12 0.01 82.60 Average: 3 16.04 0.00 0.98 0.08 0.01 82.89