---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8550 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 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 8.5G 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 540 13091 0 2408 15169 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:68:4d:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85381sec preferred_lft 85381sec inet6 fe80::f816:3eff:fe68:4d4f/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-8550) 05/06/26 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 383.07 59.32 323.75 3779.24 30165.91 09:40:01 77.34 5.50 71.84 105.18 27595.93 09:41:01 12.36 0.00 12.36 0.00 17414.03 09:42:01 12.40 0.02 12.38 0.13 13657.46 09:43:01 2.00 0.00 2.00 0.00 517.38 09:44:01 2.98 0.02 2.97 0.13 764.14 09:45:01 2.80 0.00 2.80 0.00 804.13 09:46:01 2.65 0.00 2.65 0.00 478.37 09:47:01 2.57 0.00 2.57 0.00 751.34 09:48:01 11.56 0.00 11.56 0.00 1660.12 09:49:01 2.58 0.00 2.58 0.00 334.34 09:50:01 2.17 0.00 2.17 0.00 343.54 09:51:01 3.23 0.00 3.23 0.00 364.47 09:52:01 2.20 0.00 2.20 0.00 495.78 09:53:01 9.97 1.85 8.12 14.80 1671.59 09:54:01 213.25 5.42 207.83 172.24 16266.76 Average: 46.44 4.51 41.94 254.48 7080.26 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13872288 15633152 2552680 15.54 67492 1887852 721648 4.13 584764 1744596 293996 09:40:01 13851968 15626904 2573000 15.67 76304 1891260 707240 4.05 605196 1741472 848 09:41:01 13833508 15619880 2591460 15.78 84868 1892144 707240 4.05 619176 1742360 5004 09:42:01 13811468 15615220 2613500 15.91 92492 1899124 707240 4.05 628284 1749336 196 09:43:01 13801664 15613292 2623304 15.97 98556 1899648 707240 4.05 635420 1749832 2376 09:44:01 13783188 15606624 2641780 16.08 106008 1902360 707240 4.05 647772 1752540 4156 09:45:01 13769476 15603860 2655492 16.17 114308 1903236 707240 4.05 657104 1753444 1432 09:46:01 13760784 15601396 2664184 16.22 119032 1903800 723360 4.14 663116 1753972 236 09:47:01 13738456 15596996 2686512 16.36 125452 1912420 723360 4.14 670956 1762608 18608 09:48:01 13723864 15594244 2701104 16.45 129624 1918304 723360 4.14 675888 1768452 1608 09:49:01 13717268 15592628 2707700 16.49 133568 1918628 723360 4.14 680556 1768768 1092 09:50:01 13712052 15592152 2712916 16.52 137324 1918840 723360 4.14 684620 1768980 948 09:51:01 13706164 15591416 2718804 16.55 141376 1919096 723360 4.14 688636 1769236 480 09:52:01 13692364 15589288 2732604 16.64 147620 1922604 723360 4.14 694924 1772736 11296 09:53:01 13664064 15585216 2760904 16.81 154596 1936296 761136 4.36 701988 1786308 20548 09:54:01 13473952 15589724 2951016 17.97 249952 2020480 795800 4.55 814188 1845956 15788 Average: 13744533 15603250 2680435 16.32 123661 1915381 724096 4.14 665787 1764412 23663 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 09:39:01 ens3 424.13 298.30 2880.72 80.88 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 167.77 148.33 219.64 41.65 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 161.37 153.51 236.23 47.78 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 207.68 227.61 233.33 64.12 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 114.50 105.02 207.87 29.02 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 159.79 159.02 223.77 44.87 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 145.53 141.41 205.04 39.87 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 89.49 82.44 179.76 22.98 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 212.50 235.44 242.81 67.09 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 148.33 157.62 230.29 45.34 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 85.59 71.47 204.47 19.39 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 80.64 67.26 182.02 18.11 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 86.22 72.72 203.42 19.48 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 152.72 154.14 244.52 44.57 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 264.87 316.96 262.76 93.77 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 631.98 637.53 1290.35 173.19 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 195.82 189.30 452.93 53.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8550) 05/06/26 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 23.28 0.00 2.21 3.23 0.05 71.22 09:39:01 0 35.37 0.00 3.00 1.83 0.07 59.74 09:39:01 1 27.60 0.00 2.00 0.53 0.03 69.83 09:39:01 2 18.67 0.00 2.36 5.26 0.03 73.67 09:39:01 3 11.48 0.00 1.47 5.32 0.05 81.67 09:40:01 all 0.89 0.00 0.58 0.76 0.03 97.74 09:40:01 0 0.45 0.00 0.32 0.02 0.02 99.20 09:40:01 1 0.98 0.00 0.07 0.02 0.02 98.92 09:40:01 2 0.55 0.00 0.52 2.85 0.03 96.04 09:40:01 3 1.59 0.00 1.42 0.17 0.07 96.76 09:41:01 all 0.43 0.00 0.37 0.42 0.02 98.75 09:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:41:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:41:01 2 0.05 0.00 0.00 1.28 0.00 98.67 09:41:01 3 1.60 0.00 1.48 0.39 0.07 96.47 09:42:01 all 1.04 0.00 0.50 0.30 0.02 98.13 09:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 1 1.84 0.00 0.02 0.00 0.00 98.14 09:42:01 2 0.10 0.00 0.05 0.05 0.00 99.80 09:42:01 3 2.23 0.00 1.94 1.16 0.10 94.57 09:43:01 all 0.72 0.00 0.27 0.02 0.01 98.97 09:43:01 0 0.10 0.00 0.00 0.00 0.00 99.90 09:43:01 1 1.21 0.00 0.03 0.00 0.02 98.75 09:43:01 2 0.02 0.00 0.00 0.03 0.00 99.95 09:43:01 3 1.57 0.00 1.02 0.05 0.03 97.32 09:44:01 all 0.68 0.00 0.41 0.03 0.02 98.86 09:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:44:01 1 0.70 0.00 0.00 0.00 0.00 99.30 09:44:01 2 0.03 0.00 0.02 0.05 0.00 99.90 09:44:01 3 1.94 0.00 1.64 0.07 0.07 96.29 09:45:01 all 0.91 0.00 0.38 0.03 0.02 98.66 09:45:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:45:01 1 1.68 0.00 0.00 0.00 0.00 98.32 09:45:01 2 0.02 0.00 0.03 0.07 0.02 99.87 09:45:01 3 1.91 0.00 1.46 0.08 0.07 96.48 09:46:01 all 0.83 0.00 0.21 0.04 0.02 98.91 09:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 1 1.90 0.00 0.03 0.00 0.00 98.06 09:46:01 2 0.03 0.00 0.02 0.08 0.00 99.87 09:46:01 3 1.37 0.00 0.79 0.08 0.05 97.71 09:47:01 all 0.64 0.00 0.51 0.03 0.03 98.79 09:47:01 0 0.13 0.00 0.13 0.00 0.00 99.73 09:47:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:47:01 2 0.13 0.00 0.12 0.03 0.00 99.72 09:47:01 3 2.26 0.00 1.79 0.08 0.08 95.78 09:48:01 all 0.44 0.00 0.33 0.10 0.02 99.11 09:48:01 0 0.05 0.00 0.00 0.00 0.02 99.93 09:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:48:01 2 0.03 0.00 0.05 0.20 0.00 99.72 09:48:01 3 1.63 0.00 1.24 0.17 0.05 96.92 09:49:01 all 0.38 0.00 0.23 0.03 0.02 99.35 09:49:01 0 0.12 0.00 0.13 0.02 0.00 99.73 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 0.15 0.00 0.10 0.03 0.02 99.70 09:49:01 3 1.22 0.00 0.70 0.08 0.05 97.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.20 0.02 0.02 99.41 09:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:50:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:50:01 2 0.03 0.00 0.03 0.02 0.02 99.90 09:50:01 3 1.25 0.00 0.70 0.05 0.05 97.95 09:51:01 all 0.33 0.00 0.19 0.03 0.01 99.43 09:51:01 0 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:51:01 2 0.02 0.00 0.03 0.05 0.02 99.88 09:51:01 3 1.24 0.00 0.69 0.07 0.03 97.98 09:52:01 all 0.55 0.00 0.36 0.02 0.02 99.06 09:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 2 0.03 0.00 0.00 0.02 0.02 99.93 09:52:01 3 2.12 0.00 1.42 0.05 0.05 96.35 09:53:01 all 0.87 0.00 0.57 0.07 0.03 98.46 09:53:01 0 0.20 0.00 0.10 0.00 0.02 99.68 09:53:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:53:01 2 1.46 0.00 1.14 0.00 0.05 97.35 09:53:01 3 1.74 0.00 1.02 0.28 0.05 96.91 09:54:01 all 19.75 0.00 9.98 0.43 0.09 69.75 09:54:01 0 19.61 0.00 10.42 0.67 0.10 69.20 09:54:01 1 18.43 0.00 10.90 0.29 0.08 70.31 09:54:01 2 20.65 0.00 11.00 0.00 0.10 68.25 09:54:01 3 20.32 0.00 7.56 0.77 0.09 71.27 Average: all 3.25 0.00 1.08 0.35 0.03 95.30 Average: 0 3.51 0.00 0.89 0.16 0.02 95.43 Average: 1 3.41 0.00 0.82 0.05 0.01 95.71 Average: 2 2.63 0.00 0.97 0.63 0.02 95.76 Average: 3 3.44 0.00 1.64 0.55 0.06 94.31