---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75167 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 574 13081 0 2383 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c5:bc:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fec5:bc5f/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-75167) 11/14/23 _x86_64_ (4 CPU) 13:10:53 LINUX RESTART (4 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:02 52.96 28.41 24.55 1323.11 36871.19 13:13:01 49.35 31.96 17.39 2828.54 9977.02 13:14:01 6.51 0.00 6.51 0.00 7278.23 13:15:01 5.63 0.00 5.63 0.00 7403.83 13:16:01 6.17 0.00 6.17 0.00 7411.96 13:17:01 8.28 2.13 6.15 57.72 7812.16 13:18:01 6.38 0.00 6.38 0.00 7680.19 13:19:01 5.75 0.00 5.75 0.00 7537.35 13:20:01 6.39 0.00 6.39 0.00 7806.99 13:21:01 1.83 0.00 1.83 0.00 1489.35 13:22:01 3.60 1.97 1.63 97.58 193.30 13:23:01 84.65 32.58 52.07 1671.20 5538.53 13:24:01 87.02 10.35 76.67 250.22 14033.13 13:25:01 52.67 6.23 46.43 412.53 4819.86 13:26:01 52.96 4.42 48.54 116.78 9619.60 Average: 28.65 7.84 20.81 447.81 9030.33 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:02 14846024 15928136 1578944 9.61 30292 1272696 338132 2.06 228568 1185792 28256 13:13:01 14466548 15692172 1958420 11.92 32032 1412556 707484 4.05 491180 1295864 208 13:14:01 14465540 15691248 1959428 11.93 32112 1412560 707484 4.05 492244 1295868 4 13:15:01 14465520 15691296 1959448 11.93 32192 1412556 707484 4.05 492852 1295876 24 13:16:01 14464448 15690292 1960520 11.94 32288 1412564 707484 4.05 493712 1295872 32 13:17:01 14447040 15675148 1977928 12.04 32388 1414292 724720 4.15 509284 1296568 164 13:18:01 14447288 15675432 1977680 12.04 32460 1414284 724720 4.15 509116 1296572 56 13:19:01 14447584 15675844 1977384 12.04 32540 1414280 724720 4.15 509128 1296576 40 13:20:01 14447300 15675668 1977668 12.04 32620 1414304 724720 4.15 509176 1296576 16 13:21:01 14446944 15675356 1978024 12.04 32660 1414308 724720 4.15 509384 1296580 24 13:22:01 14418600 15655488 2006368 12.22 32768 1422452 724720 4.15 530744 1303156 112 13:23:01 13949912 15563000 2475056 15.07 59616 1755504 803096 4.60 676392 1590896 222336 13:24:01 13727868 15495008 2697100 16.42 71260 1889300 1094504 6.26 760624 1708388 15564 13:25:01 12245600 14143140 4179368 25.45 75272 2010652 2249064 12.87 2140888 1797820 5228 13:26:01 13414572 15532112 3010396 18.33 81996 2219948 805132 4.61 841868 1923660 27848 Average: 14180053 15563956 2244915 13.67 42833 1552817 831212 4.76 646344 1411738 19994 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:02 ens3 12.60 8.25 62.95 1.62 0.00 0.00 0.00 0.00 13:12:02 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 193.07 133.91 514.93 31.69 0.00 0.00 0.00 0.00 13:13:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:14:01 ens3 1.10 0.53 0.41 0.60 0.00 0.00 0.00 0.00 13:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 2.93 1.40 2.61 0.61 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 1.15 1.13 0.57 1.93 0.00 0.00 0.00 0.00 13:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 9.35 7.33 6.24 10.58 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 1.12 0.65 0.64 0.71 0.00 0.00 0.00 0.00 13:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 0.58 0.15 0.10 0.17 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 1.00 0.68 0.52 0.64 0.00 0.00 0.00 0.00 13:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 58.77 37.88 107.99 9.53 0.00 0.00 0.00 0.00 13:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 85.77 61.93 876.83 30.29 0.00 0.00 0.00 0.00 13:23:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:24:01 ens3 52.97 34.51 554.27 10.81 0.00 0.00 0.00 0.00 13:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 ens3 322.44 305.40 1727.19 107.54 0.00 0.00 0.00 0.00 13:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 261.21 200.03 572.89 749.88 0.00 0.00 0.00 0.00 13:26:01 lo 2.75 2.75 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 66.81 52.84 294.95 63.82 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75167) 11/14/23 _x86_64_ (4 CPU) 13:10:53 LINUX RESTART (4 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:02 all 1.13 0.00 0.66 47.64 0.02 50.54 13:12:02 0 1.24 0.00 0.35 3.06 0.00 95.36 13:12:02 1 0.60 0.00 1.49 41.18 0.02 56.71 13:12:02 2 1.70 0.00 0.43 77.17 0.02 20.67 13:12:02 3 0.99 0.00 0.37 69.21 0.03 29.40 13:13:01 all 3.93 0.00 0.62 12.71 0.07 82.67 13:13:01 0 5.27 0.00 0.82 5.66 0.03 88.21 13:13:01 1 2.73 0.00 0.60 3.65 0.05 92.98 13:13:01 2 4.03 0.00 0.54 36.48 0.22 58.72 13:13:01 3 3.68 0.00 0.49 5.04 0.02 90.77 13:14:01 all 0.13 0.00 0.02 3.76 0.01 96.08 13:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:14:01 1 0.37 0.00 0.02 0.00 0.00 99.62 13:14:01 2 0.12 0.00 0.05 15.06 0.02 84.76 13:14:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:15:01 all 0.22 0.00 0.01 3.64 0.00 96.12 13:15:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:15:01 1 0.70 0.00 0.00 0.00 0.00 99.30 13:15:01 2 0.07 0.00 0.03 14.58 0.02 85.30 13:15:01 3 0.07 0.00 0.00 0.00 0.00 99.93 13:16:01 all 0.24 0.00 0.03 3.30 0.01 96.42 13:16:01 0 0.13 0.00 0.07 0.07 0.00 99.73 13:16:01 1 0.68 0.00 0.02 0.00 0.03 99.27 13:16:01 2 0.02 0.00 0.00 12.92 0.02 87.05 13:16:01 3 0.13 0.00 0.02 0.23 0.00 99.62 13:17:01 all 0.53 0.00 0.04 2.01 0.01 97.41 13:17:01 0 0.47 0.00 0.02 0.05 0.00 99.47 13:17:01 1 0.45 0.00 0.07 0.00 0.00 99.48 13:17:01 2 0.42 0.00 0.08 7.99 0.02 91.49 13:17:01 3 0.77 0.00 0.02 0.00 0.00 99.22 13:18:01 all 0.42 0.00 0.02 2.59 0.00 96.97 13:18:01 0 0.05 0.00 0.00 0.00 0.00 99.95 13:18:01 1 1.60 0.00 0.02 0.00 0.02 98.37 13:18:01 2 0.02 0.00 0.02 10.40 0.02 89.55 13:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:19:01 all 0.09 0.00 0.02 2.84 0.00 97.05 13:19:01 0 0.03 0.00 0.02 0.00 0.02 99.93 13:19:01 1 0.25 0.00 0.00 0.00 0.00 99.75 13:19:01 2 0.03 0.00 0.03 11.38 0.02 88.54 13:19:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:20:01 all 0.08 0.00 0.02 2.25 0.01 97.64 13:20:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:20:01 1 0.20 0.00 0.02 0.00 0.00 99.78 13:20:01 2 0.05 0.00 0.03 9.00 0.02 90.90 13:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:21:01 all 0.02 0.00 0.01 0.43 0.00 99.54 13:21:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:21:01 1 0.02 0.00 0.00 0.00 0.02 99.97 13:21:01 2 0.03 0.00 0.00 1.74 0.02 98.21 13:21:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:22:01 all 1.17 0.00 0.07 0.20 0.01 98.56 13:22:01 0 0.60 0.00 0.02 0.00 0.00 99.38 13:22:01 1 2.07 0.00 0.08 0.00 0.00 97.84 13:22:01 2 1.38 0.00 0.07 0.70 0.02 97.83 13:22:01 3 0.62 0.00 0.10 0.08 0.00 99.20 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 17.85 0.00 1.42 5.89 0.05 74.79 13:23:01 0 17.57 0.00 1.45 0.62 0.05 80.30 13:23:01 1 20.35 0.00 1.54 2.71 0.05 75.35 13:23:01 2 10.51 0.00 1.24 19.07 0.05 69.14 13:23:01 3 22.96 0.00 1.47 1.20 0.05 74.32 13:24:01 all 10.62 0.00 0.74 6.80 0.06 81.77 13:24:01 0 13.40 0.00 1.00 13.93 0.08 71.58 13:24:01 1 10.96 0.00 0.73 2.85 0.05 85.41 13:24:01 2 4.31 0.00 0.44 5.91 0.05 89.29 13:24:01 3 13.80 0.00 0.80 4.53 0.03 80.83 13:25:01 all 34.54 0.00 1.35 3.06 0.09 60.96 13:25:01 0 42.81 0.00 1.30 4.68 0.10 51.11 13:25:01 1 33.50 0.00 1.29 3.08 0.08 62.05 13:25:01 2 27.13 0.00 1.50 2.21 0.07 69.09 13:25:01 3 34.79 0.00 1.32 2.26 0.08 61.55 13:26:01 all 21.59 0.00 1.38 3.68 0.06 73.29 13:26:01 0 15.06 0.00 1.54 4.74 0.07 78.60 13:26:01 1 25.45 0.00 1.34 7.62 0.07 65.52 13:26:01 2 14.74 0.00 1.44 1.52 0.05 82.25 13:26:01 3 31.06 0.00 1.20 0.83 0.08 66.82 Average: all 6.14 0.00 0.43 6.71 0.03 86.69 Average: 0 6.41 0.00 0.44 2.18 0.02 90.95 Average: 1 6.63 0.00 0.48 4.07 0.03 88.80 Average: 2 4.28 0.00 0.39 15.06 0.04 80.23 Average: 3 7.24 0.00 0.39 5.55 0.02 86.80