---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1071 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 616 12318 0 3105 15093 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:24:98:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe24:9831/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1071) 11/05/26 _x86_64_ (4 CPU) 09:46:18 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 211.10 31.89 179.20 1795.30 34696.08 09:49:01 57.06 10.85 46.22 782.14 7415.66 09:50:01 2.07 0.02 2.05 0.13 122.11 09:51:01 2.28 0.00 2.28 0.00 127.31 09:52:01 1.92 0.33 1.58 9.87 49.86 09:53:01 2.53 0.03 2.50 0.53 103.18 09:54:01 2.97 0.00 2.97 0.00 78.79 09:55:01 1.85 0.00 1.85 0.00 25.99 09:56:01 1.22 0.00 1.22 0.00 38.39 09:57:01 3.48 0.00 3.48 0.00 64.66 09:58:01 17.41 2.97 14.45 74.39 1474.29 Average: 27.63 4.19 23.44 242.04 4017.84 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13168656 15280696 3256312 19.83 79020 2214720 997980 5.71 959600 2042764 92804 09:49:01 10674792 12932968 5750176 35.01 82364 2353268 3267112 18.70 3424628 2055948 1768 09:50:01 9339980 11598900 7084988 43.14 82448 2354016 4686092 26.82 4763228 2049944 76 09:51:01 9300044 11561928 7124924 43.38 82512 2356864 4686092 26.82 4799744 2052776 220 09:52:01 9272520 11536040 7152448 43.55 82572 2357964 4703912 26.92 4825356 2053292 132 09:53:01 9242860 11508824 7182108 43.73 82636 2360304 4719944 27.01 4852364 2055464 400 09:54:01 9231796 11498788 7193172 43.79 82720 2361180 4719944 27.01 4863040 2056296 160 09:55:01 9231168 11498236 7193800 43.80 82756 2361184 4719944 27.01 4863212 2056328 32 09:56:01 9224280 11492324 7200688 43.84 82792 2362104 4719944 27.01 4869388 2057188 520 09:57:01 9150380 11430540 7274588 44.29 82948 2373744 4784944 27.38 4928504 2068380 11728 09:58:01 12610784 15439780 3814184 23.22 84948 2912856 856512 4.90 1223580 2313116 532192 Average: 10040660 12343548 6384308 38.87 82520 2397109 3896584 22.30 4033877 2078318 58185 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 ens3 400.87 327.15 5652.56 48.50 0.00 0.00 0.00 0.00 09:49:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 09:49:01 ens3 84.72 73.48 604.11 17.79 0.00 0.00 0.00 0.00 09:50:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 129.75 54.89 50.12 41.26 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 414.71 195.60 140.04 122.25 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 166.71 69.96 59.46 54.91 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 142.73 73.29 48.34 44.42 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 87.14 50.37 23.61 22.10 0.00 0.00 0.00 0.00 09:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 1.45 0.60 0.50 0.92 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 28.03 14.93 9.90 11.27 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 1513.61 817.93 420.27 380.91 0.00 0.00 0.00 0.00 09:58:01 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 09:58:01 ens3 692.03 435.31 384.86 2903.22 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 332.88 192.13 672.15 331.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1071) 11/05/26 _x86_64_ (4 CPU) 09:46:18 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 27.27 0.00 2.15 2.09 0.01 68.48 09:48:01 0 23.02 0.00 1.12 1.12 0.00 74.75 09:48:01 1 21.52 0.00 2.56 4.55 0.02 71.35 09:48:01 2 39.75 0.00 2.81 1.15 0.02 56.28 09:48:01 3 24.85 0.00 2.09 1.52 0.02 71.53 09:49:01 all 58.21 0.00 1.63 0.25 0.03 39.89 09:49:01 0 64.37 0.00 1.52 0.22 0.02 33.87 09:49:01 1 60.52 0.00 1.84 0.62 0.02 37.01 09:49:01 2 64.23 0.00 1.82 0.15 0.03 33.76 09:49:01 3 43.82 0.00 1.36 0.00 0.02 54.80 09:50:01 all 25.68 0.00 0.58 0.02 0.00 73.72 09:50:01 0 27.33 0.00 0.32 0.00 0.02 72.34 09:50:01 1 26.06 0.00 0.91 0.07 0.02 72.96 09:50:01 2 27.32 0.00 0.43 0.00 0.00 72.25 09:50:01 3 22.00 0.00 0.68 0.00 0.00 77.32 09:51:01 all 3.15 0.00 0.54 0.02 0.00 96.28 09:51:01 0 2.28 0.00 0.57 0.00 0.00 97.15 09:51:01 1 3.82 0.00 0.65 0.07 0.00 95.46 09:51:01 2 4.19 0.00 0.17 0.00 0.00 95.65 09:51:01 3 2.33 0.00 0.75 0.00 0.00 96.92 09:52:01 all 1.30 0.00 0.23 0.02 0.00 98.44 09:52:01 0 1.20 0.00 0.18 0.00 0.00 98.61 09:52:01 1 1.34 0.00 0.35 0.08 0.00 98.23 09:52:01 2 1.22 0.00 0.25 0.00 0.00 98.53 09:52:01 3 1.45 0.00 0.15 0.00 0.00 98.40 09:53:01 all 2.28 0.00 0.24 0.02 0.00 97.46 09:53:01 0 1.97 0.00 0.22 0.03 0.00 97.78 09:53:01 1 2.66 0.00 0.27 0.05 0.00 97.02 09:53:01 2 2.00 0.00 0.35 0.00 0.00 97.65 09:53:01 3 2.47 0.00 0.13 0.00 0.00 97.40 09:54:01 all 1.97 0.00 0.25 0.03 0.00 97.74 09:54:01 0 1.20 0.00 0.35 0.05 0.00 98.40 09:54:01 1 1.84 0.00 0.22 0.07 0.00 97.87 09:54:01 2 2.53 0.00 0.17 0.00 0.00 97.30 09:54:01 3 2.32 0.00 0.28 0.00 0.00 97.40 09:55:01 all 0.17 0.00 0.05 0.02 0.00 99.77 09:55:01 0 0.12 0.00 0.00 0.00 0.00 99.88 09:55:01 1 0.32 0.00 0.03 0.05 0.00 99.60 09:55:01 2 0.15 0.00 0.07 0.02 0.00 99.77 09:55:01 3 0.08 0.00 0.08 0.00 0.00 99.83 09:56:01 all 1.09 0.00 0.14 0.01 0.00 98.76 09:56:01 0 1.29 0.00 0.13 0.02 0.00 98.56 09:56:01 1 1.32 0.00 0.18 0.03 0.00 98.46 09:56:01 2 0.73 0.00 0.15 0.00 0.00 99.12 09:56:01 3 1.03 0.00 0.12 0.00 0.00 98.85 09:57:01 all 17.53 0.00 2.75 0.02 0.01 79.69 09:57:01 0 15.99 0.00 3.84 0.05 0.02 80.11 09:57:01 1 16.42 0.00 3.05 0.02 0.00 80.52 09:57:01 2 18.59 0.00 2.16 0.00 0.02 79.23 09:57:01 3 19.14 0.00 1.96 0.00 0.02 78.89 09:58:01 all 36.48 0.00 3.80 0.10 0.02 59.60 09:58:01 0 29.76 0.00 5.12 0.30 0.02 64.80 09:58:01 1 27.16 0.00 2.87 0.10 0.02 69.85 09:58:01 2 58.81 0.00 3.33 0.00 0.03 37.83 09:58:01 3 30.11 0.00 3.86 0.02 0.02 65.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.93 0.00 1.12 0.24 0.01 82.71 Average: 0 15.31 0.00 1.21 0.16 0.01 83.31 Average: 1 14.84 0.00 1.18 0.52 0.01 83.46 Average: 2 19.95 0.00 1.06 0.12 0.01 78.86 Average: 3 13.61 0.00 1.04 0.14 0.01 85.20