---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3977 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 617 13089 0 2333 15092 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:dc:31:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fedc:31c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3977) 01/08/26 _x86_64_ (4 CPU) 09:38:07 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 130.03 10.73 119.30 255.96 41976.87 09:41:01 3.20 0.00 3.20 0.00 950.22 09:42:01 2.72 0.35 2.37 9.20 544.84 09:43:01 3.75 0.00 3.75 0.00 1388.17 09:44:01 3.40 0.00 3.40 0.00 1078.22 09:45:01 3.15 0.02 3.13 0.13 803.33 09:46:01 9.57 0.00 9.57 0.00 1770.50 09:47:01 4.23 0.00 4.23 0.00 916.51 09:48:01 3.47 0.00 3.47 0.00 736.29 09:49:01 6.37 0.00 6.37 0.00 1631.73 09:50:01 198.62 5.27 193.35 169.17 15874.95 Average: 33.50 1.49 32.01 39.50 6151.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13849480 15557688 2575488 15.68 75216 1826136 777884 4.45 669632 1676800 6464 09:41:01 13830116 15551136 2594852 15.80 84772 1827268 794484 4.55 683808 1677904 2780 09:42:01 13806480 15539840 2618488 15.94 89844 1832400 794484 4.55 698696 1682412 10816 09:43:01 13786600 15534556 2638368 16.06 99372 1835080 794484 4.55 711156 1685140 4560 09:44:01 13766584 15529788 2658384 16.19 109116 1838212 794484 4.55 723372 1688224 2240 09:45:01 13746276 15521272 2678692 16.31 118140 1839072 794484 4.55 738940 1689084 924 09:46:01 13718888 15517220 2706080 16.48 125436 1851424 794484 4.55 747004 1701388 3600 09:47:01 13703988 15513748 2720980 16.57 133532 1853052 794484 4.55 756312 1703024 1640 09:48:01 13689096 15511420 2735872 16.66 143008 1854064 794484 4.55 765544 1704084 3644 09:49:01 13657220 15506544 2767748 16.85 151468 1868324 794484 4.55 774356 1718340 16280 09:50:01 13428012 15512400 2996956 18.25 244120 1960528 804740 4.61 890292 1779092 11868 Average: 13725704 15526874 2699264 16.43 124911 1853233 793907 4.54 741737 1700499 5892 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 164.67 142.03 597.10 38.72 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 175.12 166.78 261.95 44.93 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 160.31 175.42 176.73 61.47 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 186.67 189.60 249.46 53.06 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 195.57 200.12 267.61 56.19 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 160.44 154.02 237.79 45.49 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 265.64 302.08 274.99 87.59 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 167.69 153.59 269.77 42.87 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 180.66 164.15 301.91 46.87 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 301.48 355.91 315.75 104.38 0.00 0.00 0.00 0.00 09:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 583.59 600.68 1289.54 161.56 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 231.07 236.76 385.69 67.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3977) 01/08/26 _x86_64_ (4 CPU) 09:38:07 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 8.73 0.00 0.94 1.73 0.06 88.55 09:40:01 0 14.95 0.00 2.00 3.26 0.07 79.72 09:40:01 1 5.18 0.00 0.77 3.02 0.03 91.00 09:40:01 2 1.80 0.00 0.22 0.10 0.05 97.83 09:40:01 3 12.99 0.00 0.77 0.53 0.05 85.66 09:41:01 all 0.57 0.00 0.48 0.04 0.05 98.85 09:41:01 0 0.50 0.00 0.50 0.00 0.08 98.91 09:41:01 1 0.03 0.00 0.07 0.15 0.03 99.72 09:41:01 2 1.59 0.00 1.24 0.02 0.07 97.09 09:41:01 3 0.13 0.00 0.10 0.00 0.03 99.73 09:42:01 all 0.86 0.00 0.38 0.03 0.04 98.69 09:42:01 0 1.69 0.00 1.21 0.03 0.07 97.00 09:42:01 1 0.48 0.00 0.20 0.10 0.05 99.17 09:42:01 2 0.22 0.00 0.08 0.00 0.03 99.67 09:42:01 3 1.05 0.00 0.05 0.02 0.02 98.87 09:43:01 all 0.72 0.00 0.45 0.08 0.04 98.71 09:43:01 0 2.56 0.00 1.34 0.03 0.07 96.01 09:43:01 1 0.27 0.00 0.32 0.18 0.02 99.22 09:43:01 2 0.02 0.00 0.05 0.00 0.03 99.90 09:43:01 3 0.05 0.00 0.08 0.10 0.02 99.75 09:44:01 all 1.16 0.00 0.45 0.06 0.05 98.29 09:44:01 0 3.54 0.00 1.22 0.13 0.10 95.01 09:44:01 1 0.03 0.00 0.07 0.08 0.02 99.80 09:44:01 2 0.05 0.00 0.05 0.00 0.05 99.85 09:44:01 3 0.99 0.00 0.45 0.02 0.03 98.51 09:45:01 all 0.70 0.00 0.37 0.06 0.05 98.83 09:45:01 0 1.59 0.00 0.67 0.12 0.07 97.56 09:45:01 1 0.10 0.00 0.03 0.12 0.02 99.73 09:45:01 2 0.05 0.00 0.08 0.00 0.03 99.83 09:45:01 3 1.05 0.00 0.65 0.02 0.08 98.19 09:46:01 all 0.72 0.00 0.65 0.12 0.05 98.46 09:46:01 0 1.27 0.00 0.97 0.27 0.05 97.44 09:46:01 1 0.02 0.00 0.05 0.17 0.00 99.77 09:46:01 2 1.15 0.00 1.30 0.03 0.07 97.44 09:46:01 3 0.43 0.00 0.27 0.00 0.05 99.25 09:47:01 all 0.61 0.00 0.37 0.05 0.03 98.94 09:47:01 0 0.91 0.00 0.49 0.12 0.03 98.45 09:47:01 1 0.05 0.00 0.05 0.10 0.02 99.78 09:47:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:47:01 3 1.46 0.00 0.90 0.02 0.07 97.56 09:48:01 all 0.61 0.00 0.43 0.07 0.04 98.86 09:48:01 0 0.59 0.00 0.44 0.07 0.05 98.86 09:48:01 1 0.03 0.00 0.07 0.15 0.00 99.75 09:48:01 2 0.80 0.00 0.48 0.00 0.03 98.68 09:48:01 3 1.02 0.00 0.75 0.05 0.05 98.13 09:49:01 all 1.02 0.00 0.66 0.06 0.04 98.22 09:49:01 0 0.75 0.00 0.32 0.00 0.05 98.88 09:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:49:01 2 1.32 0.00 0.82 0.10 0.03 97.73 09:49:01 3 2.03 0.00 1.49 0.13 0.07 96.28 09:50:01 all 20.35 0.00 11.15 0.47 0.10 67.94 09:50:01 0 20.62 0.00 12.60 0.46 0.13 66.19 09:50:01 1 18.92 0.00 9.21 0.39 0.07 71.41 09:50:01 2 20.68 0.00 11.75 0.57 0.08 66.91 09:50:01 3 21.10 0.00 10.99 0.45 0.12 67.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.27 0.00 1.48 0.25 0.05 94.95 Average: 0 4.48 0.00 2.00 0.41 0.07 93.05 Average: 1 2.25 0.00 0.97 0.41 0.02 96.35 Average: 2 2.51 0.00 1.46 0.07 0.05 95.92 Average: 3 3.84 0.00 1.50 0.12 0.05 94.49