---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6189 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 8.4G 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 589 13117 0 2333 15120 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:48:90:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe48:9093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6189) 02/08/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 145.20 11.18 134.01 285.51 22729.84 09:40:01 7.53 0.00 7.53 0.00 8340.61 09:41:01 7.13 0.02 7.11 0.13 8182.61 09:42:01 8.05 0.00 8.05 0.00 8672.42 09:43:01 7.72 0.00 7.72 0.00 8653.49 09:44:01 6.83 0.00 6.83 0.00 8001.33 09:45:01 7.80 0.00 7.80 0.00 8344.48 09:46:01 15.01 0.00 15.01 0.00 9133.09 09:47:01 2.48 0.00 2.48 0.00 1175.40 09:48:01 3.65 0.00 3.65 0.00 600.03 09:49:01 5.07 0.00 5.07 0.00 967.97 09:50:01 168.02 5.32 162.71 172.10 11564.21 09:51:01 102.12 1.35 100.77 70.65 7986.27 Average: 37.29 1.36 35.93 40.33 8008.20 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13872492 15575716 2552476 15.54 73604 1823520 772676 4.42 652140 1674388 2500 09:40:01 13856176 15571244 2568792 15.64 82144 1824784 772676 4.42 663696 1675640 212 09:41:01 13831396 15564996 2593572 15.79 90748 1831716 772676 4.42 676168 1682572 15664 09:42:01 13817020 15561396 2607948 15.88 98940 1832468 772676 4.42 686268 1683296 2008 09:43:01 13796248 15555968 2628720 16.00 108884 1835688 788708 4.51 699116 1686520 2056 09:44:01 13781468 15552224 2643500 16.09 117320 1836520 788708 4.51 709516 1687340 4976 09:45:01 13760112 15548968 2664856 16.22 124368 1844672 788708 4.51 717184 1695468 16460 09:46:01 13742804 15544844 2682164 16.33 129752 1850480 788708 4.51 724060 1701284 1104 09:47:01 13734240 15543724 2690728 16.38 135628 1850916 788708 4.51 730328 1701704 4296 09:48:01 13725132 15541992 2699836 16.44 141380 1851392 788708 4.51 736272 1702188 1412 09:49:01 13704240 15539512 2720728 16.56 149940 1858472 788708 4.51 744676 1709136 7900 09:50:01 13414360 15540364 3010608 18.33 246460 1993180 801228 4.59 898384 1778368 66316 09:51:01 13425856 15475460 2999112 18.26 249760 1960184 870600 4.98 938400 1776464 10016 Average: 13727811 15547416 2697157 16.42 134533 1861076 791038 4.53 736631 1704182 10378 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 164.85 134.99 1154.41 34.11 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 159.62 151.66 229.61 41.59 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 232.64 253.23 280.35 76.36 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 09:42:01 ens3 151.87 141.48 260.45 38.98 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 09:43:01 ens3 199.48 204.13 278.50 57.30 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 09:44:01 ens3 150.22 144.75 239.20 40.62 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 09:45:01 ens3 216.80 237.09 266.99 67.65 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 09:46:01 ens3 173.21 179.67 300.33 51.66 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 09:47:01 ens3 115.10 103.57 292.41 27.73 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 09:48:01 ens3 113.40 101.52 294.02 27.51 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 09:49:01 ens3 226.16 245.44 297.13 72.15 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 09:50:01 ens3 434.14 475.19 1348.02 126.46 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:51:01 ens3 365.19 359.91 95.97 105.72 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.95 210.30 409.61 59.10 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 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-6189) 02/08/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.07 0.00 1.19 1.88 0.07 85.79 09:39:01 0 2.58 0.00 0.46 1.32 0.03 95.60 09:39:01 1 30.76 0.00 2.95 1.21 0.09 65.00 09:39:01 2 1.28 0.00 0.87 4.71 0.07 93.08 09:39:01 3 9.70 0.00 0.53 0.29 0.07 89.42 09:40:01 all 0.85 0.00 0.36 0.32 0.06 98.41 09:40:01 0 0.12 0.00 0.13 1.05 0.03 98.66 09:40:01 1 1.22 0.00 1.10 0.03 0.08 97.56 09:40:01 2 0.20 0.00 0.10 0.18 0.05 99.47 09:40:01 3 1.87 0.00 0.08 0.00 0.08 97.97 09:41:01 all 1.02 0.00 0.54 0.30 0.07 98.07 09:41:01 0 0.05 0.00 0.07 1.05 0.07 98.76 09:41:01 1 1.37 0.00 1.25 0.03 0.08 97.26 09:41:01 2 0.25 0.00 0.13 0.13 0.03 99.45 09:41:01 3 2.36 0.00 0.76 0.00 0.07 96.81 09:42:01 all 0.79 0.00 0.37 0.30 0.04 98.51 09:42:01 0 0.08 0.00 0.13 0.99 0.05 98.75 09:42:01 1 0.08 0.00 0.00 0.00 0.00 99.92 09:42:01 2 1.21 0.00 0.10 0.21 0.03 98.45 09:42:01 3 1.79 0.00 1.22 0.02 0.07 96.91 09:43:01 all 0.63 0.00 0.48 0.31 0.05 98.53 09:43:01 0 0.05 0.00 0.03 0.65 0.03 99.23 09:43:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:43:01 2 0.50 0.00 0.15 0.13 0.03 99.18 09:43:01 3 1.99 0.00 1.74 0.45 0.10 95.71 09:44:01 all 0.47 0.00 0.33 0.29 0.03 98.88 09:44:01 0 0.12 0.00 0.12 0.00 0.03 99.73 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 1.30 0.00 0.88 0.02 0.07 97.74 09:44:01 3 0.47 0.00 0.33 1.14 0.05 98.01 09:45:01 all 0.80 0.00 0.49 0.30 0.04 98.37 09:45:01 0 0.08 0.00 0.12 0.00 0.03 99.77 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 0.75 0.00 0.17 0.20 0.05 98.83 09:45:01 3 2.36 0.00 1.65 1.02 0.07 94.90 09:46:01 all 0.83 0.00 0.34 0.35 0.03 98.45 09:46:01 0 0.18 0.00 0.07 0.00 0.03 99.72 09:46:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 2 1.61 0.00 0.37 1.20 0.05 96.78 09:46:01 3 1.50 0.00 0.94 0.17 0.05 97.34 09:47:01 all 0.38 0.00 0.25 0.06 0.03 99.26 09:47:01 0 0.05 0.00 0.08 0.00 0.03 99.83 09:47:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:47:01 2 0.05 0.00 0.12 0.25 0.03 99.55 09:47:01 3 1.42 0.00 0.82 0.02 0.07 97.68 09:48:01 all 0.46 0.00 0.25 0.06 0.03 99.20 09:48:01 0 0.15 0.00 0.08 0.00 0.02 99.75 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 0.84 0.00 0.37 0.23 0.05 98.51 09:48:01 3 0.85 0.00 0.55 0.00 0.03 98.56 09:49:01 all 1.24 0.00 0.47 0.07 0.05 98.17 09:49:01 0 0.68 0.00 0.43 0.02 0.07 98.80 09:49:01 1 0.20 0.00 0.15 0.00 0.00 99.65 09:49:01 2 2.69 0.00 0.59 0.26 0.07 96.39 09:49:01 3 1.37 0.00 0.72 0.02 0.07 97.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.05 0.00 3.77 0.43 0.08 76.66 09:50:01 0 20.92 0.00 3.37 0.00 0.08 75.63 09:50:01 1 20.02 0.00 4.29 0.71 0.12 74.86 09:50:01 2 18.10 0.00 2.38 0.77 0.07 78.68 09:50:01 3 17.17 0.00 4.96 0.23 0.07 77.56 09:51:01 all 17.31 0.00 7.45 0.57 0.07 74.60 09:51:01 0 27.94 0.00 7.94 0.38 0.08 63.65 09:51:01 1 26.12 0.00 5.33 0.24 0.07 68.25 09:51:01 2 4.84 0.00 5.33 1.67 0.07 88.09 09:51:01 3 10.36 0.00 11.16 0.03 0.05 78.40 Average: all 4.21 0.00 1.25 0.40 0.05 94.09 Average: 0 4.09 0.00 1.01 0.42 0.05 94.44 Average: 1 6.07 0.00 1.15 0.17 0.03 92.57 Average: 2 2.58 0.00 0.88 0.76 0.05 95.72 Average: 3 4.09 0.00 1.97 0.26 0.06 93.62