---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5100 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 561 13206 0 2272 15162 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:66:fa:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:fe66:fa59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5100) 11/02/26 _x86_64_ (4 CPU) 14:28:47 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:02 23.58 0.00 23.58 0.00 21407.63 14:31:01 14.76 0.00 14.76 0.00 20929.88 14:32:01 13.36 0.00 13.36 0.00 19633.79 14:33:01 1.32 0.00 1.32 0.00 15.60 14:34:01 1.02 0.00 1.02 0.00 12.26 14:35:01 1.28 0.00 1.28 0.00 15.60 14:36:01 0.97 0.00 0.97 0.00 10.80 14:37:01 1.42 0.00 1.42 0.00 17.19 14:38:01 0.88 0.00 0.88 0.00 10.66 14:39:01 1.42 0.00 1.42 0.00 17.33 14:40:01 322.46 22.76 299.70 854.26 9329.91 14:41:01 156.89 19.63 137.26 905.32 18154.04 14:42:01 5.56 0.02 5.55 0.40 275.64 14:43:01 35.53 1.10 34.43 80.52 1484.42 Average: 41.49 3.11 38.38 131.62 6505.16 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 14513872 15738988 1911096 11.64 32048 1412560 710548 4.07 442484 1297080 24 14:31:01 14513840 15739100 1911128 11.64 32136 1412564 710548 4.07 443104 1297060 16 14:32:01 14512784 15738128 1912184 11.64 32224 1412568 710548 4.07 444184 1297072 12 14:33:01 14511568 15736980 1913400 11.65 32264 1412572 710548 4.07 445344 1297076 184 14:34:01 14509992 15735436 1914976 11.66 32304 1412564 710548 4.07 446584 1297076 24 14:35:01 14508356 15733780 1916612 11.67 32336 1412576 710548 4.07 448028 1297064 188 14:36:01 14504384 15729872 1920584 11.69 32368 1412580 710548 4.07 451684 1297072 12 14:37:01 14498912 15724460 1926056 11.73 32400 1412584 710548 4.07 458372 1297072 128 14:38:01 14497944 15723540 1927024 11.73 32440 1412584 710548 4.07 459392 1297076 156 14:39:01 14496412 15722048 1928556 11.74 32488 1412576 710548 4.07 460364 1297076 52 14:40:01 13902976 15521536 2521992 15.35 64204 1754892 829324 4.75 695432 1613952 205824 14:41:01 12377772 14333976 4047196 24.64 78384 2063312 2052508 11.75 1930036 1869944 5492 14:42:01 12345812 14302828 4079156 24.84 78760 2063756 2052508 11.75 1961148 1870036 352 14:43:01 13488464 15490124 2936504 17.88 82704 2103652 841356 4.82 809324 1882900 36724 Average: 14084506 15497914 2340462 14.25 44790 1579381 920084 5.27 706820 1443397 17799 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:02 ens3 3.53 2.02 3.17 1.77 0.00 0.00 0.00 0.00 14:30:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 ens3 0.31 0.10 0.06 0.17 0.00 0.00 0.00 0.00 14:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 ens3 0.22 0.08 0.06 0.01 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 0.30 0.20 0.06 0.33 0.00 0.00 0.00 0.00 14:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 0.28 0.23 0.13 0.20 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 0.62 0.12 0.16 0.04 0.00 0.00 0.00 0.00 14:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 1.82 0.57 0.55 0.64 0.00 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 2.27 1.12 1.28 1.49 0.00 0.00 0.00 0.00 14:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 0.27 0.07 0.06 0.10 0.00 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 0.45 0.23 0.14 0.26 0.00 0.00 0.00 0.00 14:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 207.80 129.03 1743.45 50.12 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 919.41 572.57 2593.84 209.53 0.00 0.00 0.00 0.00 14:41:01 lo 14.00 14.00 1.99 1.99 0.00 0.00 0.00 0.00 14:42:01 ens3 588.62 340.22 170.36 155.78 0.00 0.00 0.00 0.00 14:42:01 lo 14.00 14.00 1.60 1.60 0.00 0.00 0.00 0.00 14:43:01 ens3 1709.82 1047.01 773.84 409.82 0.00 0.00 0.00 0.00 14:43:01 lo 33.33 33.33 4.24 4.24 0.00 0.00 0.00 0.00 Average: ens3 245.70 149.72 378.10 59.37 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5100) 11/02/26 _x86_64_ (4 CPU) 14:28:47 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 0.42 0.00 0.07 0.44 0.00 99.07 14:30:02 0 0.48 0.00 0.07 1.60 0.00 97.85 14:30:02 1 0.59 0.00 0.07 0.07 0.00 99.28 14:30:02 2 0.30 0.00 0.05 0.10 0.00 99.55 14:30:02 3 0.32 0.00 0.08 0.00 0.00 99.60 14:31:01 all 0.05 0.00 0.03 0.43 0.00 99.49 14:31:01 0 0.05 0.00 0.03 1.63 0.00 98.29 14:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 14:31:01 2 0.07 0.00 0.03 0.07 0.00 99.83 14:31:01 3 0.07 0.00 0.07 0.00 0.00 99.86 14:32:01 all 0.06 0.00 0.02 0.40 0.00 99.52 14:32:01 0 0.00 0.00 0.00 1.54 0.00 98.46 14:32:01 1 0.00 0.00 0.00 0.00 0.00 100.00 14:32:01 2 0.18 0.00 0.02 0.07 0.00 99.73 14:32:01 3 0.05 0.00 0.02 0.00 0.00 99.93 14:33:01 all 0.03 0.00 0.01 0.01 0.00 99.95 14:33:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:33:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:33:01 2 0.05 0.00 0.02 0.03 0.02 99.88 14:33:01 3 0.05 0.00 0.03 0.02 0.00 99.90 14:34:01 all 0.04 0.00 0.02 0.00 0.00 99.94 14:34:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:34:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:34:01 2 0.08 0.00 0.00 0.02 0.00 99.90 14:34:01 3 0.03 0.00 0.05 0.02 0.00 99.90 14:35:01 all 0.06 0.00 0.05 0.01 0.00 99.89 14:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:35:01 1 0.00 0.00 0.02 0.00 0.00 99.98 14:35:01 2 0.15 0.00 0.10 0.02 0.00 99.73 14:35:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:36:01 all 0.04 0.00 0.02 0.01 0.00 99.93 14:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:36:01 1 0.03 0.00 0.00 0.00 0.00 99.97 14:36:01 2 0.07 0.00 0.02 0.02 0.00 99.90 14:36:01 3 0.05 0.00 0.02 0.02 0.00 99.92 14:37:01 all 0.06 0.00 0.03 0.01 0.00 99.91 14:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:37:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:37:01 2 0.03 0.00 0.03 0.03 0.00 99.90 14:37:01 3 0.08 0.00 0.02 0.00 0.00 99.90 14:38:01 all 0.02 0.00 0.03 0.01 0.00 99.95 14:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:38:01 1 0.03 0.00 0.03 0.02 0.00 99.92 14:38:01 2 0.03 0.00 0.02 0.02 0.00 99.93 14:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:39:01 all 0.02 0.00 0.02 0.01 0.00 99.95 14:39:01 0 0.00 0.00 0.02 0.00 0.02 99.97 14:39:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:39:01 2 0.03 0.00 0.03 0.03 0.00 99.90 14:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:40:01 all 17.99 0.00 1.51 2.40 0.01 78.10 14:40:01 0 22.32 0.00 1.74 1.76 0.00 74.18 14:40:01 1 36.73 0.00 2.59 2.39 0.03 58.26 14:40:01 2 7.02 0.00 0.80 4.75 0.00 87.42 14:40:01 3 5.89 0.00 0.88 0.67 0.02 92.54 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 36.98 0.00 2.80 0.55 0.03 59.64 14:41:01 0 34.01 0.00 2.82 0.53 0.03 62.59 14:41:01 1 47.47 0.00 3.43 0.52 0.03 48.54 14:41:01 2 34.14 0.00 2.83 0.54 0.02 62.48 14:41:01 3 32.29 0.00 2.13 0.65 0.02 64.91 14:42:01 all 3.14 0.00 1.18 0.03 0.01 95.64 14:42:01 0 3.10 0.00 1.15 0.00 0.00 95.75 14:42:01 1 3.27 0.00 1.05 0.02 0.00 95.67 14:42:01 2 2.92 0.00 1.39 0.08 0.02 95.59 14:42:01 3 3.28 0.00 1.14 0.02 0.00 95.57 14:43:01 all 20.65 0.00 3.73 0.13 0.02 75.46 14:43:01 0 16.61 0.00 3.65 0.07 0.03 79.64 14:43:01 1 14.73 0.00 3.92 0.02 0.02 81.31 14:43:01 2 25.73 0.00 4.06 0.42 0.03 69.76 14:43:01 3 25.56 0.00 3.29 0.07 0.03 71.05 Average: all 5.68 0.00 0.68 0.32 0.01 93.32 Average: 0 5.47 0.00 0.68 0.51 0.01 93.33 Average: 1 7.35 0.00 0.80 0.22 0.01 91.62 Average: 2 5.07 0.00 0.67 0.44 0.01 93.81 Average: 3 4.83 0.00 0.56 0.10 0.00 94.50