---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8912 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 12G 67G 15% / 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 1193 9475 0 5371 14519 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:d4:93:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85537sec preferred_lft 85537sec inet6 fe80::f816:3eff:fed4:9341/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8912) 07/11/26 _x86_64_ (4 CPU) 13:20:22 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 165.26 28.81 136.44 1686.52 59895.35 13:23:01 103.25 11.78 91.47 754.28 15673.98 13:24:01 28.64 0.00 28.64 0.00 798.40 13:25:01 31.78 0.00 31.78 0.00 794.53 13:26:01 33.72 0.00 33.72 0.00 746.15 13:27:01 34.14 0.00 34.14 0.00 929.96 13:28:01 17.49 0.02 17.48 0.13 370.94 13:29:01 26.64 0.00 26.64 0.00 712.96 13:30:01 61.14 0.00 61.14 0.00 1301.65 13:31:01 31.86 6.21 25.64 240.85 8367.88 13:32:01 92.15 0.03 92.12 0.93 22684.71 13:33:02 145.24 4.88 140.36 135.31 23572.87 13:34:01 22.94 2.74 20.20 76.58 13627.38 Average: 61.14 4.19 56.95 222.84 11494.97 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12595316 15419100 3829652 23.32 71584 2929280 928320 5.31 815136 2751616 236224 13:23:01 10808492 13803532 5616476 34.19 78012 3088024 2254636 12.90 2488436 2850412 1384 13:24:01 10718060 13730888 5706908 34.75 78340 3104816 2254636 12.90 2560472 2867148 276 13:25:01 10814768 13846384 5610200 34.16 78756 3122216 2101632 12.03 2444648 2884492 204 13:26:01 10794528 13845852 5630440 34.28 79364 3138972 2101632 12.03 2445908 2901288 440 13:27:01 10771964 13845872 5653004 34.42 79784 3159092 2101632 12.03 2446364 2921392 256 13:28:01 10762096 13846136 5662872 34.48 80196 3167160 2101632 12.03 2446860 2929452 384 13:29:01 10743356 13844288 5681612 34.59 80632 3181848 2101632 12.03 2447604 2944140 384 13:30:01 10708208 13844208 5716760 34.81 82184 3209020 2101632 12.03 2449136 2971320 580 13:31:01 8139140 12045324 8285828 50.45 90912 3918432 3818780 21.85 4371508 3561484 449532 13:32:01 6635940 11242296 9789028 59.60 100096 4544140 4549372 26.04 5635376 3731292 446604 13:33:02 6420272 11545252 10004696 60.91 104536 5039196 4260192 24.38 5599584 3963180 252452 13:34:01 9758684 14909572 6666284 40.59 104808 5063520 1312524 7.51 2449484 3783900 648 Average: 9974679 13520670 6450289 39.27 85323 3589670 2460635 14.08 2969270 3158547 106874 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:22:01 ens3 694.37 288.80 16929.59 31.37 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 327.96 220.09 2131.53 55.73 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 0.22 0.07 0.07 0.12 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.83 0.32 0.17 0.46 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.82 0.52 0.40 0.66 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.38 0.18 0.13 0.07 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.53 0.22 0.11 0.41 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.80 0.57 0.38 0.47 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 1.10 0.42 0.42 0.80 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 113.75 71.16 148.28 22.51 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 118.76 76.71 527.51 18.73 0.00 0.00 0.00 0.00 13:33:02 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 13:33:02 ens3 181.92 137.23 772.98 36.73 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 931.90 402.24 620.62 406.61 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 181.60 91.79 1626.70 43.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8912) 07/11/26 _x86_64_ (4 CPU) 13:20:22 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 22.20 0.00 1.91 2.78 0.07 73.05 13:22:01 0 33.46 0.00 2.30 0.85 0.05 63.34 13:22:01 1 17.24 0.00 2.93 9.02 0.07 70.73 13:22:01 2 26.59 0.00 1.89 0.79 0.08 70.65 13:22:01 3 11.51 0.00 0.50 0.47 0.07 87.45 13:23:01 all 49.16 0.00 1.54 0.48 0.08 48.75 13:23:01 0 44.85 0.00 1.32 0.33 0.08 53.41 13:23:01 1 57.25 0.00 1.81 0.58 0.08 40.27 13:23:01 2 60.61 0.00 1.94 0.79 0.07 36.60 13:23:01 3 33.95 0.00 1.10 0.20 0.08 64.67 13:24:01 all 38.34 0.00 0.13 0.00 0.05 61.48 13:24:01 0 17.31 0.00 0.08 0.00 0.02 82.59 13:24:01 1 33.90 0.00 0.12 0.02 0.07 65.90 13:24:01 2 77.25 0.00 0.15 0.00 0.07 22.54 13:24:01 3 24.91 0.00 0.13 0.00 0.05 74.91 13:25:01 all 31.32 0.00 0.11 0.02 0.05 68.51 13:25:01 0 10.34 0.00 0.10 0.03 0.05 89.48 13:25:01 1 60.77 0.00 0.12 0.05 0.03 39.03 13:25:01 2 39.53 0.00 0.08 0.00 0.05 60.34 13:25:01 3 14.74 0.00 0.13 0.00 0.05 85.08 13:26:01 all 27.33 0.00 0.12 0.02 0.04 72.50 13:26:01 0 1.99 0.00 0.05 0.00 0.02 97.94 13:26:01 1 41.21 0.00 0.12 0.05 0.03 58.59 13:26:01 2 38.23 0.00 0.17 0.00 0.03 61.57 13:26:01 3 28.02 0.00 0.13 0.00 0.05 71.80 13:27:01 all 27.26 0.00 0.10 0.01 0.04 72.59 13:27:01 0 39.79 0.00 0.10 0.00 0.03 60.08 13:27:01 1 24.42 0.00 0.02 0.00 0.03 75.53 13:27:01 2 13.84 0.00 0.08 0.05 0.03 85.99 13:27:01 3 30.99 0.00 0.23 0.00 0.05 68.72 13:28:01 all 25.89 0.00 0.06 0.01 0.03 74.00 13:28:01 0 2.37 0.00 0.00 0.02 0.02 97.60 13:28:01 1 43.28 0.00 0.10 0.00 0.03 56.58 13:28:01 2 11.50 0.00 0.03 0.02 0.03 88.41 13:28:01 3 46.36 0.00 0.10 0.00 0.05 53.49 13:29:01 all 26.30 0.00 0.07 0.02 0.03 73.57 13:29:01 0 7.78 0.00 0.10 0.02 0.03 92.08 13:29:01 1 16.72 0.00 0.05 0.00 0.03 83.20 13:29:01 2 12.03 0.00 0.03 0.05 0.03 87.86 13:29:01 3 68.77 0.00 0.13 0.00 0.05 31.04 13:30:01 all 25.32 0.00 0.11 0.02 0.04 74.51 13:30:01 0 0.22 0.00 0.02 0.00 0.00 99.77 13:30:01 1 99.52 0.00 0.35 0.00 0.07 0.07 13:30:01 2 0.07 0.00 0.03 0.07 0.05 99.78 13:30:01 3 1.33 0.00 0.02 0.00 0.03 98.62 13:31:01 all 56.71 0.00 1.38 0.13 0.08 41.70 13:31:01 0 48.53 0.00 1.50 0.35 0.08 49.53 13:31:01 1 70.45 0.00 1.63 0.00 0.08 27.83 13:31:01 2 50.53 0.00 1.24 0.10 0.10 48.03 13:31:01 3 57.28 0.00 1.15 0.05 0.07 41.45 13:32:01 all 54.04 0.00 2.76 0.47 0.08 42.64 13:32:01 0 42.38 0.00 2.49 1.64 0.08 53.40 13:32:01 1 73.23 0.00 5.59 0.12 0.07 21.00 13:32:01 2 57.49 0.00 2.09 0.12 0.08 40.22 13:32:01 3 43.05 0.00 0.89 0.00 0.07 55.99 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 58.47 0.00 2.63 0.60 0.09 38.22 13:33:02 0 49.92 0.00 2.47 0.99 0.08 46.54 13:33:02 1 58.62 0.00 1.95 0.10 0.10 39.23 13:33:02 2 59.87 0.00 2.06 0.05 0.08 37.94 13:33:02 3 65.48 0.00 4.02 1.24 0.10 29.16 13:34:01 all 31.66 0.00 1.30 0.18 0.06 66.80 13:34:01 0 20.76 0.00 0.98 0.02 0.03 78.20 13:34:01 1 50.37 0.00 2.72 0.58 0.07 46.27 13:34:01 2 31.97 0.00 0.61 0.14 0.07 67.22 13:34:01 3 23.55 0.00 0.92 0.02 0.05 75.47 Average: all 36.46 0.00 0.94 0.36 0.06 62.18 Average: 0 24.56 0.00 0.88 0.33 0.04 74.18 Average: 1 49.78 0.00 1.34 0.81 0.06 48.01 Average: 2 36.88 0.00 0.80 0.17 0.06 62.09 Average: 3 34.62 0.00 0.73 0.15 0.06 64.44