---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4813 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: 2799.996 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 8.3G 70G 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 547 13407 0 2085 15178 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:15:88:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85158sec preferred_lft 85158sec inet6 fe80::f816:3eff:fe15:8885/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4813) 04/09/26 _x86_64_ (4 CPU) 05:40:24 LINUX RESTART (4 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 11.24 0.00 11.24 0.00 10244.77 05:43:01 1.17 0.00 1.17 0.00 15.46 05:44:01 0.87 0.00 0.87 0.00 10.40 05:45:01 1.07 0.00 1.07 0.00 14.80 05:46:01 1.03 0.00 1.03 0.00 12.66 05:47:01 1.17 0.02 1.15 0.13 16.00 05:48:01 0.78 0.00 0.78 0.00 10.40 05:49:01 1.02 0.00 1.02 0.00 14.40 05:50:01 0.72 0.00 0.72 0.00 9.20 05:51:01 0.87 0.00 0.87 0.00 12.80 05:52:01 0.98 0.00 0.98 0.00 12.26 05:53:01 0.97 0.00 0.97 0.00 13.60 05:54:01 0.77 0.00 0.77 0.00 10.00 05:55:01 1.15 0.00 1.15 0.00 15.06 05:56:01 3.73 2.37 1.37 18.93 23.06 05:57:01 0.97 0.00 0.97 0.00 14.00 05:58:01 0.98 0.00 0.98 0.00 11.86 05:59:01 1.58 0.47 1.12 16.40 150.24 06:00:01 267.12 21.56 245.56 805.20 8500.32 06:01:01 123.41 5.47 117.95 223.56 14956.31 Average: 21.09 1.50 19.59 53.26 1696.24 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 14473636 15699032 1951324 11.88 32044 1412752 692016 3.96 479508 1296652 168 05:43:01 14478072 15703552 1946888 11.85 32068 1412756 692016 3.96 475808 1296636 60 05:44:01 14477824 15703336 1947136 11.85 32092 1412760 692016 3.96 475936 1296640 20 05:45:01 14477780 15703320 1947180 11.86 32116 1412764 692016 3.96 476132 1296644 208 05:46:01 14477812 15703424 1947148 11.85 32164 1412760 692016 3.96 476412 1296644 16 05:47:01 14477424 15703100 1947536 11.86 32196 1412776 692016 3.96 476836 1296648 44 05:48:01 14477416 15703136 1947544 11.86 32220 1412784 692016 3.96 476664 1296656 36 05:49:01 14476728 15702484 1948232 11.86 32260 1412780 692016 3.96 476780 1296660 16 05:50:01 14476996 15702776 1947964 11.86 32276 1412788 692016 3.96 476908 1296660 24 05:51:01 14476824 15702632 1948136 11.86 32300 1412792 692016 3.96 477084 1296664 72 05:52:01 14476556 15702396 1948404 11.86 32316 1412800 692016 3.96 477180 1296672 160 05:53:01 14476612 15702480 1948348 11.86 32340 1412804 692016 3.96 477472 1296676 168 05:54:01 14476496 15702380 1948464 11.86 32372 1412796 692016 3.96 477344 1296676 12 05:55:01 14475916 15701996 1949044 11.87 32412 1412936 692016 3.96 477696 1296808 160 05:56:01 14474632 15701380 1950328 11.87 33040 1412936 712892 4.08 478884 1296812 48 05:57:01 14474424 15701224 1950536 11.88 33080 1412948 712892 4.08 478716 1296820 232 05:58:01 14474836 15701676 1950124 11.87 33112 1412948 712892 4.08 478836 1296820 128 05:59:01 14442280 15673640 1982680 12.07 33176 1417452 712892 4.08 506532 1300700 0 06:00:01 13975196 15602088 2449764 14.91 68136 1755296 726708 4.16 609636 1616700 224088 06:01:01 13672736 15483648 2752224 16.76 80400 1918124 840504 4.81 778272 1733224 24604 Average: 14409510 15684985 2015450 12.27 36606 1455438 705350 4.04 500432 1334721 12513 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 2.17 0.73 2.05 0.08 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.87 0.75 0.39 1.21 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.18 0.18 0.06 0.33 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.32 0.23 0.07 0.17 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 0.30 0.20 0.14 0.20 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 1.30 0.60 0.57 0.57 0.00 0.00 0.00 0.00 05:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 ens3 0.18 0.13 0.06 0.22 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 0.32 0.18 0.07 0.17 0.00 0.00 0.00 0.00 05:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.72 0.25 0.20 0.21 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 0.95 0.73 0.51 0.68 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 0.17 0.17 0.06 0.04 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 0.52 0.45 0.22 0.51 0.00 0.00 0.00 0.00 05:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 0.18 0.17 0.06 0.33 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 0.27 0.15 0.07 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:56:01 ens3 2.07 1.13 0.93 1.25 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 0.25 0.25 0.07 0.26 0.00 0.00 0.00 0.00 05:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 ens3 0.35 0.17 0.13 0.20 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 28.76 21.28 78.17 12.49 0.00 0.00 0.00 0.00 05:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 165.54 109.77 1248.94 36.63 0.00 0.00 0.00 0.00 06:00:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:01:01 ens3 60.57 50.66 444.91 14.69 0.00 0.00 0.00 0.00 06:01:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 13.31 9.42 88.96 3.51 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4813) 04/09/26 _x86_64_ (4 CPU) 05:40:24 LINUX RESTART (4 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 0.52 0.00 0.02 0.23 0.01 99.22 05:42:01 0 1.97 0.00 0.03 0.79 0.03 97.18 05:42:01 1 0.03 0.00 0.02 0.12 0.00 99.83 05:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:43:01 all 0.23 0.00 0.03 0.01 0.01 99.72 05:43:01 0 0.48 0.00 0.08 0.02 0.02 99.40 05:43:01 1 0.35 0.00 0.02 0.03 0.00 99.60 05:43:01 2 0.00 0.00 0.00 0.00 0.02 99.98 05:43:01 3 0.13 0.00 0.02 0.00 0.00 99.85 05:44:01 all 0.02 0.00 0.01 0.00 0.00 99.97 05:44:01 0 0.03 0.00 0.00 0.00 0.02 99.95 05:44:01 1 0.02 0.00 0.02 0.02 0.00 99.95 05:44:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 all 0.03 0.00 0.01 0.02 0.01 99.94 05:45:01 0 0.05 0.00 0.02 0.00 0.02 99.92 05:45:01 1 0.00 0.00 0.02 0.07 0.02 99.90 05:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:46:01 all 0.03 0.00 0.02 0.01 0.01 99.94 05:46:01 0 0.05 0.00 0.02 0.00 0.02 99.92 05:46:01 1 0.07 0.00 0.03 0.03 0.02 99.85 05:46:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:47:01 all 0.04 0.00 0.01 0.01 0.01 99.93 05:47:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:47:01 1 0.07 0.00 0.02 0.02 0.02 99.88 05:47:01 2 0.00 0.00 0.02 0.02 0.02 99.95 05:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:48:01 all 0.02 0.00 0.01 0.00 0.01 99.96 05:48:01 0 0.00 0.00 0.02 0.00 0.02 99.97 05:48:01 1 0.05 0.00 0.03 0.03 0.03 99.85 05:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:49:01 all 0.03 0.00 0.01 0.01 0.00 99.95 05:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:49:01 1 0.07 0.00 0.02 0.02 0.00 99.90 05:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:50:01 all 0.03 0.00 0.01 0.00 0.00 99.95 05:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:50:01 1 0.08 0.00 0.03 0.02 0.02 99.85 05:50:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:51:01 all 0.04 0.00 0.01 0.00 0.00 99.95 05:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:51:01 1 0.12 0.00 0.02 0.02 0.02 99.83 05:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:52:01 all 0.02 0.00 0.02 0.00 0.00 99.96 05:52:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:52:01 1 0.03 0.00 0.03 0.03 0.00 99.90 05:52:01 2 0.00 0.00 0.03 0.00 0.00 99.97 05:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 0.03 0.00 0.02 0.01 0.00 99.93 05:53:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:53:01 1 0.03 0.00 0.05 0.02 0.02 99.88 05:53:01 2 0.03 0.00 0.00 0.00 0.02 99.95 05:53:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:54:01 all 0.02 0.00 0.00 0.01 0.00 99.97 05:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:54:01 1 0.00 0.00 0.00 0.03 0.00 99.97 05:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:54:01 3 0.03 0.00 0.00 0.00 0.02 99.95 05:55:01 all 0.03 0.00 0.01 0.00 0.00 99.95 05:55:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:55:01 1 0.05 0.00 0.02 0.03 0.02 99.88 05:55:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:55:01 3 0.03 0.00 0.03 0.00 0.02 99.92 05:56:01 all 0.44 0.00 0.04 0.03 0.01 99.48 05:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:56:01 1 1.61 0.00 0.02 0.07 0.00 98.30 05:56:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 3 0.08 0.00 0.07 0.03 0.00 99.82 05:57:01 all 0.13 0.00 0.03 0.01 0.00 99.83 05:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:57:01 1 0.48 0.00 0.10 0.03 0.00 99.38 05:57:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:57:01 3 0.02 0.00 0.02 0.00 0.02 99.95 05:58:01 all 0.03 0.00 0.02 0.03 0.00 99.92 05:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:58:01 1 0.05 0.00 0.03 0.10 0.02 99.80 05:58:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 all 0.49 0.00 0.03 0.11 0.01 99.36 05:59:01 0 0.65 0.00 0.05 0.00 0.02 99.28 05:59:01 1 0.64 0.00 0.05 0.05 0.00 99.26 05:59:01 2 0.37 0.00 0.02 0.32 0.02 99.28 05:59:01 3 0.32 0.00 0.05 0.05 0.02 99.57 06:00:01 all 19.56 0.00 1.45 4.72 0.05 74.22 06:00:01 0 17.97 0.00 1.47 0.90 0.03 79.63 06:00:01 1 15.83 0.00 1.34 10.89 0.07 71.87 06:00:01 2 17.04 0.00 0.90 2.06 0.03 79.96 06:00:01 3 27.36 0.00 2.04 5.07 0.07 65.46 06:01:01 all 22.41 0.00 2.02 1.41 0.05 74.11 06:01:01 0 10.91 0.00 1.35 2.12 0.05 85.56 06:01:01 1 36.33 0.00 2.40 0.65 0.07 60.55 06:01:01 2 23.25 0.00 2.10 0.17 0.05 74.43 06:01:01 3 19.12 0.00 2.21 2.72 0.05 75.89 Average: all 2.21 0.00 0.19 0.33 0.01 97.26 Average: 0 1.62 0.00 0.16 0.19 0.01 98.02 Average: 1 2.80 0.00 0.21 0.61 0.02 96.36 Average: 2 2.04 0.00 0.16 0.13 0.01 97.67 Average: 3 2.38 0.00 0.23 0.40 0.01 96.99