---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19471 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 573 12463 0 3003 15137 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:81:d4:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fe81:d4fa/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-19471) 06/08/25 _x86_64_ (4 CPU) 07:39:00 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 9.43 0.00 9.43 0.00 12916.65 07:42:01 2.53 1.12 1.42 23.20 22.66 07:43:01 1.10 0.00 1.10 0.00 14.26 07:44:01 1.27 0.00 1.27 0.00 16.26 07:45:01 0.82 0.00 0.82 0.00 10.26 07:46:01 0.90 0.00 0.90 0.00 12.00 07:47:01 0.87 0.02 0.85 0.13 10.93 07:48:01 1.07 0.00 1.07 0.00 13.73 07:49:01 3.93 2.95 0.98 114.11 194.10 07:50:01 444.19 47.94 396.25 2340.81 10264.82 07:51:01 128.22 18.74 109.48 917.69 15810.46 07:52:01 16.38 1.20 15.18 29.73 5380.30 07:53:01 10.25 0.52 9.73 22.93 7469.38 07:54:01 26.15 4.97 21.18 315.01 15700.72 Average: 46.22 5.53 40.69 268.83 4845.57 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 14457876 15687128 1967092 11.98 32112 1416536 695472 3.98 495936 1299968 160 07:42:01 14456324 15686492 1968644 11.99 32184 1417212 689356 3.95 496096 1300396 308 07:43:01 14456208 15686456 1968760 11.99 32216 1417216 689356 3.95 496376 1300400 152 07:44:01 14456148 15686488 1968820 11.99 32264 1417224 689356 3.95 496488 1300408 44 07:45:01 14456220 15686600 1968748 11.99 32296 1417224 689356 3.95 497020 1300408 168 07:46:01 14455748 15686168 1969220 11.99 32320 1417228 689356 3.95 496728 1300412 20 07:47:01 14455848 15686324 1969120 11.99 32352 1417240 689356 3.95 496888 1300416 20 07:48:01 14455292 15685804 1969676 11.99 32384 1417244 689356 3.95 497272 1300420 16 07:49:01 14428588 15667868 1996380 12.15 32456 1426136 689356 3.95 517536 1307356 20 07:50:01 13781808 15472568 2643160 16.09 69592 1816820 1082368 6.19 763588 1657892 228196 07:51:01 12218688 14178568 4206280 25.61 78060 2068496 2122652 12.15 2141268 1821932 11776 07:52:01 11530232 13843136 4894736 29.80 79396 2414116 2404952 13.76 2497128 2140644 210560 07:53:01 11245392 13589120 5179576 31.53 80904 2441480 2553824 14.62 2753780 2164108 19184 07:54:01 12783396 15517020 3641572 22.17 84352 2821164 776720 4.45 985756 2384832 17092 Average: 13688412 15268553 2736556 16.66 48778 1737524 1082203 6.19 973704 1562828 34837 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 1.13 0.52 0.41 0.58 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 0.28 0.20 0.06 0.19 0.00 0.00 0.00 0.00 07:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:43:01 ens3 0.62 0.53 0.26 0.82 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 0.58 0.22 0.11 0.17 0.00 0.00 0.00 0.00 07:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 0.70 0.55 0.43 0.53 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 0.25 0.20 0.06 0.26 0.00 0.00 0.00 0.00 07:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 0.17 0.13 0.05 0.17 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 0.27 0.23 0.06 0.17 0.00 0.00 0.00 0.00 07:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 82.32 44.36 113.53 14.70 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 283.39 195.62 1444.78 48.92 0.00 0.00 0.00 0.00 07:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:51:01 ens3 623.04 443.99 3515.11 105.35 0.00 0.00 0.00 0.00 07:51:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:52:01 ens3 968.16 525.26 430.09 227.41 0.00 0.00 0.00 0.00 07:52:01 lo 23.91 23.91 5.35 5.35 0.00 0.00 0.00 0.00 07:53:01 ens3 1241.15 590.77 425.00 286.42 0.00 0.00 0.00 0.00 07:53:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 07:54:01 ens3 1007.58 609.43 2465.72 186.31 0.00 0.00 0.00 0.00 07:54:01 lo 12.20 12.20 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 300.70 172.29 599.72 62.29 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19471) 06/08/25 _x86_64_ (4 CPU) 07:39:00 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 0.08 0.00 0.01 0.30 0.01 99.60 07:41:01 0 0.07 0.00 0.02 0.02 0.00 99.90 07:41:01 1 0.03 0.00 0.02 1.17 0.02 98.76 07:41:01 2 0.13 0.00 0.02 0.02 0.00 99.83 07:41:01 3 0.08 0.00 0.00 0.00 0.03 99.88 07:42:01 all 0.23 0.00 0.07 0.02 0.01 99.67 07:42:01 0 0.60 0.00 0.13 0.00 0.00 99.26 07:42:01 1 0.27 0.00 0.07 0.03 0.00 99.63 07:42:01 2 0.05 0.00 0.00 0.02 0.00 99.93 07:42:01 3 0.03 0.00 0.05 0.00 0.03 99.88 07:43:01 all 0.07 0.00 0.03 0.01 0.01 99.89 07:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:43:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:43:01 2 0.12 0.00 0.02 0.03 0.02 99.82 07:43:01 3 0.07 0.00 0.05 0.02 0.03 99.83 07:44:01 all 0.02 0.00 0.01 0.01 0.01 99.96 07:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:44:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:44:01 2 0.02 0.00 0.00 0.03 0.00 99.95 07:44:01 3 0.02 0.00 0.02 0.00 0.03 99.93 07:45:01 all 0.06 0.00 0.01 0.00 0.01 99.92 07:45:01 0 0.07 0.00 0.00 0.00 0.00 99.93 07:45:01 1 0.03 0.00 0.00 0.00 0.02 99.95 07:45:01 2 0.08 0.00 0.02 0.02 0.00 99.88 07:45:01 3 0.05 0.00 0.00 0.00 0.03 99.92 07:46:01 all 0.02 0.00 0.00 0.01 0.01 99.96 07:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:46:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:46:01 2 0.05 0.00 0.02 0.02 0.00 99.92 07:46:01 3 0.02 0.00 0.00 0.02 0.03 99.93 07:47:01 all 0.01 0.00 0.01 0.00 0.01 99.96 07:47:01 0 0.00 0.00 0.02 0.00 0.02 99.97 07:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:47:01 2 0.03 0.00 0.00 0.02 0.02 99.93 07:47:01 3 0.00 0.00 0.03 0.00 0.03 99.93 07:48:01 all 0.02 0.00 0.02 0.01 0.01 99.95 07:48:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:48:01 2 0.05 0.00 0.02 0.02 0.00 99.92 07:48:01 3 0.02 0.00 0.00 0.00 0.02 99.97 07:49:01 all 1.03 0.00 0.08 0.02 0.01 98.85 07:49:01 0 1.10 0.00 0.15 0.00 0.02 98.73 07:49:01 1 0.68 0.00 0.12 0.03 0.00 99.17 07:49:01 2 0.95 0.00 0.07 0.05 0.00 98.93 07:49:01 3 1.39 0.00 0.03 0.00 0.00 98.58 07:50:01 all 23.30 0.00 1.72 2.53 0.05 72.40 07:50:01 0 34.70 0.00 2.06 1.47 0.07 61.71 07:50:01 1 13.06 0.00 1.71 3.00 0.03 82.20 07:50:01 2 8.07 0.00 1.09 4.72 0.05 86.08 07:50:01 3 37.56 0.00 2.02 0.94 0.07 59.42 07:51:01 all 49.59 0.00 2.02 0.51 0.08 47.80 07:51:01 0 48.58 0.00 2.29 0.32 0.08 48.73 07:51:01 1 49.94 0.00 1.55 0.32 0.10 48.09 07:51:01 2 45.53 0.00 2.63 1.17 0.08 50.59 07:51:01 3 54.32 0.00 1.57 0.22 0.08 43.81 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 45.68 0.00 2.17 0.12 0.07 51.96 07:52:01 0 44.71 0.00 2.01 0.45 0.07 52.76 07:52:01 1 40.49 0.00 2.75 0.00 0.07 56.70 07:52:01 2 52.41 0.00 1.37 0.03 0.07 46.12 07:52:01 3 45.10 0.00 2.51 0.02 0.07 52.30 07:53:01 all 51.85 0.00 1.71 0.10 0.07 46.27 07:53:01 0 55.99 0.00 1.25 0.38 0.07 42.31 07:53:01 1 53.12 0.00 2.34 0.00 0.08 44.46 07:53:01 2 51.76 0.00 0.95 0.00 0.07 47.22 07:53:01 3 46.49 0.00 2.33 0.00 0.07 51.11 07:54:01 all 51.81 0.00 2.01 0.13 0.08 45.96 07:54:01 0 49.22 0.00 2.54 0.35 0.08 47.80 07:54:01 1 50.33 0.00 2.10 0.02 0.08 47.46 07:54:01 2 53.31 0.00 1.86 0.10 0.08 44.65 07:54:01 3 54.38 0.00 1.55 0.07 0.07 43.94 Average: all 15.97 0.00 0.70 0.27 0.03 83.03 Average: 0 16.76 0.00 0.75 0.21 0.03 82.24 Average: 1 14.84 0.00 0.76 0.33 0.03 84.05 Average: 2 15.15 0.00 0.57 0.45 0.03 83.80 Average: 3 17.12 0.00 0.73 0.09 0.04 82.02