---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3058 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 567 11038 0 4433 15144 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:d8:7a:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85520sec preferred_lft 85520sec inet6 fe80::f816:3eff:fed8:7a97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3058) 08/03/26 _x86_64_ (4 CPU) 11:39:12 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 139.55 28.83 110.73 1700.05 14608.10 11:42:01 78.69 9.57 69.12 646.83 11061.62 11:43:01 15.81 1.67 14.15 83.59 1214.60 11:44:01 25.06 0.00 25.06 0.00 756.41 11:45:01 31.71 0.00 31.71 0.00 834.53 11:46:01 34.04 0.02 34.03 0.13 789.34 11:47:01 34.39 0.00 34.39 0.00 964.24 11:48:01 18.23 0.00 18.23 0.00 430.59 11:49:01 22.00 0.00 22.00 0.00 584.70 11:50:01 56.52 0.00 56.52 0.00 1327.11 11:51:01 40.16 3.15 37.01 108.52 8501.52 11:52:01 68.02 3.23 64.79 128.78 18517.71 11:53:01 161.91 5.27 156.64 147.18 22364.27 Average: 55.75 3.95 51.80 214.64 6293.55 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13523852 15436368 2901116 17.66 73064 2028580 899664 5.15 787544 1873968 210116 11:42:01 13211240 15264132 3213728 19.57 76580 2161088 1017612 5.82 991524 1974604 10484 11:43:01 11492612 13555268 4932356 30.03 76976 2170040 2648152 15.16 2737980 1942764 568 11:44:01 11860100 13939920 4564868 27.79 77244 2186380 2254536 12.90 2353720 1959000 428 11:45:01 12045076 14144796 4379892 26.67 77716 2204776 2062952 11.81 2148952 1977376 296 11:46:01 12023236 14143040 4401732 26.80 78352 2222792 2062952 11.81 2150192 1995420 324 11:47:01 11999236 14141880 4425732 26.95 78792 2244108 2062952 11.81 2150652 2016740 832 11:48:01 11988496 14141328 4436472 27.01 79256 2252928 2062952 11.81 2151108 2025548 396 11:49:01 11974396 14141072 4450572 27.10 79716 2265388 2062952 11.81 2152004 2038020 724 11:50:01 11938268 14138100 4486700 27.32 81116 2294164 2062952 11.81 2153708 2066752 1288 11:51:01 11290824 13749996 5134144 31.26 82572 2546668 2326120 13.31 2576092 2278956 5360 11:52:01 9022468 12504000 7402500 45.07 97800 3454904 3501624 20.04 4058692 2958668 384440 11:53:01 6276688 10072576 10148280 61.79 102148 3750728 5865468 33.57 6870068 2873060 27692 Average: 11434346 13797883 4990622 30.38 81641 2444811 2376222 13.60 2560172 2152375 49458 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 144.21 106.03 1796.89 27.72 0.00 0.00 0.00 0.00 11:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 229.23 189.99 1841.48 50.61 0.00 0.00 0.00 0.00 11:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:43:01 ens3 8.62 7.65 46.82 1.72 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 1.30 0.28 0.28 0.33 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 0.58 0.35 0.21 0.52 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 0.47 0.18 0.08 0.18 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 0.70 0.20 0.09 0.32 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 0.97 0.23 0.11 0.32 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 10.26 3.65 2.40 9.51 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 8.27 4.07 2.59 8.87 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 111.60 90.98 174.85 49.27 0.00 0.00 0.00 0.00 11:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 42.73 20.83 14.74 11.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 357.56 258.86 1038.78 84.68 0.00 0.00 0.00 0.00 11:53:01 lo 1.13 1.13 13.51 13.51 0.00 0.00 0.00 0.00 Average: ens3 70.40 52.49 376.59 18.84 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3058) 08/03/26 _x86_64_ (4 CPU) 11:39:12 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 20.13 0.00 1.45 3.19 0.06 75.17 11:41:01 0 36.44 0.00 2.05 1.02 0.07 60.42 11:41:01 1 14.99 0.00 1.19 9.23 0.03 74.54 11:41:01 2 10.26 0.00 1.12 2.19 0.07 86.36 11:41:01 3 18.77 0.00 1.46 0.34 0.05 79.38 11:42:01 all 9.75 0.00 0.78 0.84 0.05 88.58 11:42:01 0 12.11 0.00 0.63 0.12 0.07 87.08 11:42:01 1 8.23 0.00 0.96 1.31 0.05 89.45 11:42:01 2 7.39 0.00 0.92 1.70 0.05 89.94 11:42:01 3 11.28 0.00 0.60 0.27 0.03 87.82 11:43:01 all 40.03 0.00 0.52 0.03 0.07 59.35 11:43:01 0 45.45 0.00 0.22 0.02 0.07 54.25 11:43:01 1 33.67 0.00 0.72 0.05 0.07 65.49 11:43:01 2 45.67 0.00 0.88 0.03 0.07 53.35 11:43:01 3 35.34 0.00 0.27 0.00 0.07 64.33 11:44:01 all 31.11 0.00 0.18 0.04 0.05 68.61 11:44:01 0 18.74 0.00 0.10 0.00 0.05 81.11 11:44:01 1 14.15 0.00 0.18 0.12 0.05 85.50 11:44:01 2 49.29 0.00 0.32 0.05 0.08 50.26 11:44:01 3 42.39 0.00 0.12 0.00 0.05 57.45 11:45:01 all 27.85 0.00 0.15 0.02 0.04 71.95 11:45:01 0 8.45 0.00 0.07 0.02 0.02 91.45 11:45:01 1 22.11 0.00 0.15 0.07 0.03 77.64 11:45:01 2 77.60 0.00 0.37 0.00 0.10 21.94 11:45:01 3 3.20 0.00 0.02 0.00 0.02 96.77 11:46:01 all 27.34 0.00 0.15 0.01 0.04 72.47 11:46:01 0 6.74 0.00 0.05 0.00 0.03 93.18 11:46:01 1 8.97 0.00 0.15 0.03 0.03 90.81 11:46:01 2 38.89 0.00 0.17 0.02 0.05 60.87 11:46:01 3 54.67 0.00 0.20 0.00 0.05 45.08 11:47:01 all 26.83 0.00 0.13 0.02 0.04 72.98 11:47:01 0 6.82 0.00 0.07 0.00 0.02 93.10 11:47:01 1 12.13 0.00 0.12 0.07 0.02 87.67 11:47:01 2 0.38 0.00 0.08 0.00 0.02 99.52 11:47:01 3 87.91 0.00 0.25 0.00 0.08 11.75 11:48:01 all 26.05 0.00 0.09 0.07 0.04 73.75 11:48:01 0 14.70 0.00 0.05 0.00 0.03 85.21 11:48:01 1 14.76 0.00 0.10 0.23 0.03 84.87 11:48:01 2 38.56 0.00 0.08 0.05 0.05 61.26 11:48:01 3 36.15 0.00 0.13 0.00 0.05 63.67 11:49:01 all 26.20 0.00 0.13 0.01 0.04 73.62 11:49:01 0 19.08 0.00 0.15 0.00 0.02 80.76 11:49:01 1 1.67 0.00 0.08 0.03 0.02 98.19 11:49:01 2 82.65 0.00 0.23 0.00 0.08 17.03 11:49:01 3 1.28 0.00 0.03 0.00 0.02 98.67 11:50:01 all 25.56 0.00 0.18 0.01 0.04 74.21 11:50:01 0 1.15 0.00 0.05 0.02 0.02 98.77 11:50:01 1 12.25 0.00 0.10 0.05 0.03 87.57 11:50:01 2 67.83 0.00 0.30 0.00 0.05 31.82 11:50:01 3 20.93 0.00 0.23 0.00 0.05 78.78 11:51:01 all 48.35 0.00 0.84 0.32 0.08 50.41 11:51:01 0 39.93 0.00 0.52 0.22 0.05 59.28 11:51:01 1 43.52 0.00 0.64 1.04 0.10 54.70 11:51:01 2 42.03 0.00 1.23 0.03 0.07 56.64 11:51:01 3 67.93 0.00 1.00 0.00 0.08 30.99 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 53.94 0.00 2.27 0.48 0.08 43.23 11:52:01 0 43.32 0.00 2.68 1.72 0.08 52.20 11:52:01 1 50.45 0.00 1.70 0.10 0.08 47.66 11:52:01 2 80.08 0.00 3.57 0.02 0.08 16.25 11:52:01 3 41.94 0.00 1.10 0.05 0.08 56.82 11:53:01 all 61.02 0.00 2.37 0.63 0.09 35.89 11:53:01 0 51.42 0.00 2.22 1.54 0.08 44.74 11:53:01 1 66.87 0.00 1.67 0.03 0.08 31.34 11:53:01 2 68.55 0.00 3.07 0.17 0.10 28.10 11:53:01 3 57.10 0.00 2.54 0.82 0.08 39.45 Average: all 32.63 0.00 0.71 0.43 0.05 66.17 Average: 0 23.36 0.00 0.68 0.36 0.05 75.56 Average: 1 23.39 0.00 0.60 0.94 0.05 75.03 Average: 2 46.91 0.00 0.95 0.33 0.07 51.75 Average: 3 36.86 0.00 0.61 0.11 0.06 62.36