---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1991 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 9.3G 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 570 12321 0 3148 15139 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:ba:3f:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:feba:3f21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1991) 11/09/26 _x86_64_ (4 CPU) 10:45:48 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 303.83 33.69 270.14 1250.99 61682.39 10:48:01 192.62 40.58 152.04 2471.19 23890.28 10:49:01 10.15 3.02 7.13 115.29 2684.57 10:50:01 2.13 0.00 2.13 0.00 151.31 10:51:01 1.80 0.00 1.80 0.00 48.53 10:52:01 1.35 0.02 1.33 0.40 19.86 10:53:01 3.05 0.00 3.05 0.00 132.78 10:54:01 2.78 0.00 2.78 0.00 47.19 10:55:01 1.33 0.00 1.33 0.00 45.86 10:56:01 1.83 0.00 1.83 0.00 31.86 10:57:01 5.63 0.07 5.57 0.67 650.42 Average: 47.86 7.03 40.83 348.95 8125.83 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 13780764 15516288 2644204 16.10 69100 1859020 812124 4.65 709232 1703224 304900 10:48:01 11968596 14233812 4456372 27.13 82648 2360048 1975052 11.30 2090628 2100580 75976 10:49:01 10147652 12419180 6277316 38.22 82792 2366040 3779096 21.63 3943640 2063004 1000 10:50:01 10113704 12388168 6311264 38.42 82852 2368888 3779096 21.63 3973764 2065828 220 10:51:01 10101044 12376344 6323924 38.50 82900 2369668 3799004 21.74 3986288 2066600 108 10:52:01 10067884 12345540 6357084 38.70 82948 2371912 3799004 21.74 4017248 2068776 2416 10:53:01 10047716 12326316 6377252 38.83 83028 2372724 3815084 21.83 4036068 2069516 340 10:54:01 10042796 12321724 6382172 38.86 83076 2373020 3815084 21.83 4040464 2069776 20 10:55:01 10033568 12313460 6391400 38.91 83132 2373860 3815084 21.83 4049052 2070584 128 10:56:01 9980860 12261372 6444108 39.23 83196 2374368 3832064 21.93 4103668 2068568 552 10:57:01 8712500 11011272 7712468 46.96 83452 2391816 5330568 30.51 5351900 2083044 588 Average: 10454280 12683043 5970688 36.35 81739 2325579 3504660 20.06 3663814 2039045 35113 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:47:01 ens3 341.83 232.38 2074.01 73.41 0.00 0.00 0.00 0.00 10:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:48:01 ens3 494.55 388.79 5391.74 60.41 0.00 0.00 0.00 0.00 10:49:01 lo 1.25 1.25 0.55 0.55 0.00 0.00 0.00 0.00 10:49:01 ens3 188.10 93.64 68.33 61.94 0.00 0.00 0.00 0.00 10:50:01 lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 325.33 188.70 120.19 109.29 0.00 0.00 0.00 0.00 10:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 ens3 34.69 24.68 11.64 14.72 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 45.98 41.78 14.89 18.91 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 62.92 37.79 20.71 19.96 0.00 0.00 0.00 0.00 10:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 ens3 8.52 6.30 1.79 2.55 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 66.09 34.79 24.08 19.79 0.00 0.00 0.00 0.00 10:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:56:01 ens3 23.53 13.23 8.10 7.11 0.00 0.00 0.00 0.00 10:57:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 10:57:01 ens3 1788.55 1241.86 658.50 617.88 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 307.28 209.45 763.08 91.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1991) 11/09/26 _x86_64_ (4 CPU) 10:45:48 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 22.16 0.00 1.73 4.21 0.01 71.90 10:47:01 0 26.13 0.00 1.94 5.36 0.02 66.56 10:47:01 1 17.81 0.00 1.42 1.95 0.02 78.80 10:47:01 2 30.31 0.00 2.45 7.42 0.02 59.80 10:47:01 3 14.40 0.00 1.15 2.11 0.00 82.34 10:48:01 all 44.33 0.00 2.01 0.86 0.02 52.77 10:48:01 0 49.30 0.00 2.09 0.60 0.02 48.00 10:48:01 1 40.08 0.00 1.64 0.60 0.00 57.68 10:48:01 2 41.55 0.00 1.80 0.15 0.02 56.49 10:48:01 3 46.40 0.00 2.53 2.11 0.02 48.95 10:49:01 all 31.08 0.00 0.83 0.04 0.00 68.05 10:49:01 0 40.76 0.00 0.98 0.00 0.00 58.25 10:49:01 1 23.64 0.00 0.52 0.02 0.00 75.82 10:49:01 2 29.89 0.00 0.87 0.08 0.00 69.15 10:49:01 3 29.99 0.00 0.93 0.05 0.02 69.01 10:50:01 all 2.62 0.00 0.51 0.02 0.00 96.85 10:50:01 0 3.03 0.00 0.45 0.00 0.00 96.52 10:50:01 1 2.07 0.00 0.55 0.00 0.00 97.37 10:50:01 2 3.40 0.00 0.40 0.00 0.00 96.20 10:50:01 3 1.98 0.00 0.63 0.08 0.00 97.30 10:51:01 all 0.94 0.00 0.18 0.01 0.00 98.87 10:51:01 0 1.20 0.00 0.13 0.00 0.00 98.67 10:51:01 1 0.49 0.00 0.25 0.00 0.02 99.25 10:51:01 2 1.67 0.00 0.05 0.00 0.00 98.28 10:51:01 3 0.40 0.00 0.27 0.05 0.00 99.28 10:52:01 all 1.41 0.00 0.17 0.01 0.00 98.41 10:52:01 0 0.62 0.00 0.27 0.00 0.00 99.12 10:52:01 1 1.81 0.00 0.23 0.00 0.00 97.96 10:52:01 2 2.05 0.00 0.07 0.00 0.00 97.88 10:52:01 3 1.13 0.00 0.12 0.05 0.00 98.70 10:53:01 all 2.30 0.00 0.18 0.02 0.00 97.50 10:53:01 0 1.07 0.00 0.12 0.00 0.00 98.82 10:53:01 1 2.91 0.00 0.37 0.00 0.00 96.72 10:53:01 2 2.69 0.00 0.17 0.00 0.02 97.13 10:53:01 3 2.52 0.00 0.07 0.07 0.00 97.35 10:54:01 all 0.68 0.00 0.10 0.10 0.00 99.12 10:54:01 0 0.75 0.00 0.05 0.18 0.02 99.00 10:54:01 1 0.48 0.00 0.17 0.00 0.00 99.35 10:54:01 2 0.97 0.00 0.07 0.00 0.00 98.97 10:54:01 3 0.52 0.00 0.13 0.25 0.00 99.10 10:55:01 all 1.02 0.00 0.11 0.01 0.00 98.85 10:55:01 0 0.72 0.00 0.12 0.02 0.00 99.15 10:55:01 1 0.78 0.00 0.18 0.00 0.00 99.03 10:55:01 2 1.15 0.00 0.12 0.00 0.00 98.73 10:55:01 3 1.45 0.00 0.00 0.02 0.00 98.53 10:56:01 all 2.94 0.00 0.08 0.01 0.00 96.97 10:56:01 0 1.86 0.00 0.07 0.02 0.00 98.06 10:56:01 1 3.82 0.00 0.08 0.00 0.00 96.09 10:56:01 2 3.23 0.00 0.12 0.00 0.00 96.65 10:56:01 3 2.82 0.00 0.10 0.03 0.00 97.05 10:57:01 all 50.46 0.00 4.23 0.03 0.02 45.26 10:57:01 0 34.67 0.00 4.49 0.10 0.00 60.74 10:57:01 1 68.16 0.00 3.61 0.00 0.02 28.21 10:57:01 2 50.65 0.00 5.57 0.00 0.02 43.76 10:57:01 3 48.36 0.00 3.22 0.02 0.02 48.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.52 0.00 0.92 0.48 0.01 84.07 Average: 0 14.56 0.00 0.97 0.57 0.00 83.89 Average: 1 14.72 0.00 0.82 0.23 0.00 84.22 Average: 2 15.21 0.00 1.06 0.69 0.01 83.04 Average: 3 13.61 0.00 0.83 0.44 0.00 85.12