---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10386 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 8.6G 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 12935 0 2486 15091 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:11:da:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85461sec preferred_lft 85461sec inet6 fe80::f816:3eff:fe11:da19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10386) 06/09/26 _x86_64_ (4 CPU) 15:26:00 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:01 102.53 10.96 91.57 282.62 29406.17 15:29:01 12.71 0.00 12.71 0.00 16742.68 15:30:01 13.41 0.02 13.40 0.13 17138.34 15:31:01 4.33 0.00 4.33 0.00 3197.60 15:32:01 3.15 0.00 3.15 0.00 1003.03 15:33:01 2.38 0.30 2.08 8.13 464.46 15:34:01 2.73 0.03 2.70 0.40 483.31 15:35:01 8.37 0.00 8.37 0.00 1758.53 15:36:01 5.76 0.00 5.76 0.00 682.97 15:37:01 2.88 0.00 2.88 0.00 516.53 15:38:01 2.95 0.00 2.95 0.00 513.25 15:39:01 3.97 0.00 3.97 0.00 622.73 15:40:01 8.05 0.00 8.05 0.00 1563.87 15:41:01 234.21 12.00 222.21 292.62 16880.92 Average: 29.10 1.67 27.44 41.71 6498.09 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 13702640 15552064 2722328 16.57 77400 1961220 789280 4.52 676404 1811188 7564 15:29:01 13682400 15544216 2742568 16.70 86620 1962232 789280 4.52 690524 1812180 1952 15:30:01 13655804 15538232 2769164 16.86 96608 1969492 789280 4.52 703004 1819412 4212 15:31:01 13640328 15533092 2784640 16.95 103612 1971348 789280 4.52 713084 1821264 6904 15:32:01 13624836 15529960 2800132 17.05 112272 1973004 789280 4.52 723436 1822904 1724 15:33:01 13609048 15523736 2815920 17.14 119172 1973880 805332 4.61 734760 1823436 5120 15:34:01 13596528 15517132 2828440 17.22 123448 1974616 805332 4.61 745284 1823904 3328 15:35:01 13565988 15510404 2858980 17.41 129556 1988528 805332 4.61 753144 1837880 10620 15:36:01 13557528 15508744 2867440 17.46 134852 1989064 805332 4.61 759496 1838324 3324 15:37:01 13548840 15507236 2876128 17.51 140540 1989380 805332 4.61 765224 1838640 2172 15:38:01 13540568 15506724 2884400 17.56 146512 1990040 805332 4.61 771324 1839292 2244 15:39:01 13530736 15505844 2894232 17.62 150040 1993512 805332 4.61 774768 1842752 2848 15:40:01 13497800 15504260 2927168 17.82 156760 2009488 805332 4.61 782492 1858736 23472 15:41:01 13311184 15517208 3113784 18.96 253756 2100532 795412 4.55 893124 1921268 41680 Average: 13576016 15521347 2848952 17.35 130796 1989024 798891 4.57 749005 1836513 8369 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 ens3 209.78 175.89 829.38 44.02 0.00 0.00 0.00 0.00 15:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 189.94 173.24 265.67 45.18 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 267.87 281.72 297.47 86.86 0.00 0.00 0.00 0.00 15:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 156.04 148.39 264.00 39.03 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 172.99 163.14 232.01 45.31 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 132.24 122.95 188.55 37.81 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 98.88 87.29 189.91 25.61 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 ens3 275.95 317.40 282.20 90.62 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 112.26 98.33 288.76 31.30 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 114.27 102.90 287.33 30.84 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 119.85 109.98 275.74 30.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 99.90 107.36 118.64 31.62 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 301.05 358.02 290.91 103.75 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:41:01 ens3 642.98 619.48 1270.26 166.76 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 206.71 204.72 362.91 57.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10386) 06/09/26 _x86_64_ (4 CPU) 15:26:00 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 5.69 0.00 0.93 0.78 0.05 92.56 15:28:01 0 3.81 0.00 0.27 0.02 0.03 95.88 15:28:01 1 13.59 0.00 1.61 1.81 0.03 82.97 15:28:01 2 2.97 0.00 1.39 1.10 0.05 94.49 15:28:01 3 2.40 0.00 0.45 0.20 0.05 96.90 15:29:01 all 0.56 0.00 0.49 0.35 0.05 98.55 15:29:01 0 0.52 0.00 0.44 0.00 0.07 98.98 15:29:01 1 0.23 0.00 0.07 0.10 0.02 99.58 15:29:01 2 0.85 0.00 0.80 1.29 0.05 97.00 15:29:01 3 0.67 0.00 0.65 0.02 0.05 98.61 15:30:01 all 0.74 0.00 0.60 0.34 0.05 98.27 15:30:01 0 1.72 0.00 1.50 0.05 0.07 96.66 15:30:01 1 0.20 0.00 0.08 0.03 0.02 99.67 15:30:01 2 0.90 0.00 0.74 1.27 0.08 97.00 15:30:01 3 0.10 0.00 0.07 0.00 0.03 99.80 15:31:01 all 0.50 0.00 0.37 0.12 0.03 98.98 15:31:01 0 1.77 0.00 1.22 0.08 0.05 96.88 15:31:01 1 0.08 0.00 0.05 0.00 0.02 99.85 15:31:01 2 0.10 0.00 0.13 0.37 0.05 99.35 15:31:01 3 0.07 0.00 0.08 0.02 0.02 99.82 15:32:01 all 0.58 0.00 0.42 0.03 0.04 98.92 15:32:01 0 1.13 0.00 0.82 0.08 0.05 97.92 15:32:01 1 0.07 0.00 0.02 0.02 0.02 99.88 15:32:01 2 1.07 0.00 0.69 0.02 0.08 98.14 15:32:01 3 0.07 0.00 0.17 0.03 0.03 99.70 15:33:01 all 0.69 0.00 0.33 0.02 0.03 98.92 15:33:01 0 1.47 0.00 0.89 0.05 0.05 97.54 15:33:01 1 0.30 0.00 0.07 0.02 0.02 99.60 15:33:01 2 0.32 0.00 0.13 0.00 0.03 99.52 15:33:01 3 0.69 0.00 0.25 0.00 0.03 99.03 15:34:01 all 0.51 0.00 0.25 0.03 0.03 99.18 15:34:01 0 0.87 0.00 0.55 0.07 0.05 98.46 15:34:01 1 0.30 0.00 0.13 0.05 0.02 99.50 15:34:01 2 0.18 0.00 0.07 0.00 0.02 99.73 15:34:01 3 0.67 0.00 0.28 0.00 0.03 99.01 15:35:01 all 0.72 0.00 0.63 0.06 0.05 98.55 15:35:01 0 2.59 0.00 2.30 0.10 0.08 94.93 15:35:01 1 0.08 0.00 0.08 0.13 0.02 99.68 15:35:01 2 0.10 0.00 0.02 0.00 0.05 99.83 15:35:01 3 0.13 0.00 0.07 0.00 0.02 99.78 15:36:01 all 0.61 0.00 0.29 0.04 0.03 99.04 15:36:01 0 0.88 0.00 0.42 0.03 0.02 98.65 15:36:01 1 0.07 0.00 0.07 0.10 0.03 99.73 15:36:01 2 0.23 0.00 0.10 0.00 0.02 99.65 15:36:01 3 1.25 0.00 0.60 0.03 0.05 98.07 15:37:01 all 0.68 0.00 0.24 0.07 0.02 98.98 15:37:01 0 0.05 0.00 0.07 0.00 0.02 99.87 15:37:01 1 1.18 0.00 0.07 0.05 0.02 98.69 15:37:01 2 0.13 0.00 0.03 0.00 0.02 99.82 15:37:01 3 1.36 0.00 0.80 0.22 0.05 97.57 15:38:01 all 0.46 0.00 0.29 0.03 0.03 99.19 15:38:01 0 0.28 0.00 0.25 0.02 0.02 99.43 15:38:01 1 0.08 0.00 0.03 0.05 0.03 99.80 15:38:01 2 0.05 0.00 0.08 0.00 0.02 99.85 15:38:01 3 1.44 0.00 0.77 0.07 0.05 97.68 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 0.28 0.00 0.25 0.04 0.03 99.41 15:39:01 0 0.02 0.00 0.05 0.00 0.02 99.92 15:39:01 1 0.08 0.00 0.07 0.08 0.02 99.75 15:39:01 2 0.10 0.00 0.07 0.00 0.02 99.82 15:39:01 3 0.92 0.00 0.79 0.08 0.05 98.16 15:40:01 all 0.85 0.00 0.60 0.06 0.04 98.46 15:40:01 0 0.08 0.00 0.05 0.00 0.05 99.82 15:40:01 1 3.07 0.00 2.27 0.03 0.07 94.56 15:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:40:01 3 0.18 0.00 0.07 0.22 0.03 99.50 15:41:01 all 24.01 0.00 9.86 0.48 0.08 65.57 15:41:01 0 23.60 0.00 15.22 0.44 0.08 60.66 15:41:01 1 18.80 0.00 6.14 0.08 0.08 74.89 15:41:01 2 29.80 0.00 12.05 0.84 0.08 57.23 15:41:01 3 23.81 0.00 5.76 0.55 0.07 69.82 Average: all 2.63 0.00 1.11 0.18 0.04 96.05 Average: 0 2.82 0.00 1.75 0.07 0.05 95.32 Average: 1 2.70 0.00 0.76 0.18 0.03 96.33 Average: 2 2.62 0.00 1.16 0.35 0.04 95.83 Average: 3 2.38 0.00 0.76 0.10 0.04 96.71