---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2099 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 616 999 0 2327 3058 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:64:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85482sec preferred_lft 85482sec inet6 fe80::f816:3eff:fe0a:647b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2099) 03/08/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 153.74 54.76 98.98 3611.00 42452.81 16:05:01 64.24 12.38 51.86 245.16 9282.59 16:06:01 9.70 0.00 9.70 0.00 397.73 16:07:01 15.01 0.07 14.95 0.80 1604.93 16:08:01 8.95 0.05 8.90 0.80 1425.23 16:09:01 8.57 0.08 8.48 1.20 607.23 16:10:01 11.78 0.07 11.71 1.73 877.71 16:11:01 9.97 0.58 9.38 10.66 523.11 16:12:01 12.00 0.00 12.00 0.00 1120.35 16:13:01 20.81 9.78 11.03 647.23 788.27 16:14:01 8.86 0.53 8.33 12.26 680.04 16:15:01 15.06 2.77 12.30 153.04 3365.17 16:16:01 8.95 0.00 8.95 0.00 502.72 16:17:01 12.81 0.53 12.28 14.40 3311.58 16:18:01 30.04 2.30 27.75 130.78 2987.64 Average: 26.03 5.59 20.44 321.93 4661.67 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1845596 3404140 2193048 54.30 50488 1663616 574920 11.30 498128 1524576 166356 16:05:01 1606416 3257308 2432228 60.22 56496 1743396 716108 14.08 661000 1588124 3124 16:06:01 1588552 3246600 2450092 60.67 58380 1747864 724032 14.23 673096 1591784 1704 16:07:01 1499556 3200152 2539088 62.87 59516 1787836 756392 14.87 725960 1625280 1164 16:08:01 1374860 3114672 2663784 65.96 60232 1825372 841172 16.54 814972 1658764 128 16:09:01 1347112 3103792 2691532 66.64 61084 1840652 845108 16.61 826996 1672576 1496 16:10:01 1304548 3085212 2734096 67.70 62468 1861880 853064 16.77 848724 1690064 2840 16:11:01 1192608 2985308 2846036 70.47 63156 1872588 948804 18.65 956212 1693716 1640 16:12:01 1144272 2967596 2894372 71.67 64100 1901216 952756 18.73 974852 1720256 2424 16:13:01 990616 2856676 3048028 75.47 65360 1941424 997772 19.61 1097936 1748272 5852 16:14:01 971768 2851656 3066876 75.94 66072 1953992 1005680 19.77 1106924 1757576 1088 16:15:01 791296 2773724 3247348 80.41 67336 2053076 1034084 20.33 1205532 1834064 1692 16:16:01 754532 2749776 3284112 81.32 68440 2063816 1053988 20.72 1231796 1841764 2844 16:17:01 648624 2726260 3390020 83.94 69620 2143204 1065984 20.95 1275136 1899600 25032 16:18:01 1037236 3144172 3001408 74.32 72284 2169808 772992 15.19 901964 1886640 15404 Average: 1206506 3031136 2832138 70.13 63002 1904649 876190 17.22 919949 1715537 15519 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 389.29 262.49 1525.83 69.71 0.00 0.00 0.00 0.00 16:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 64.76 53.16 228.45 15.12 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 38.42 51.17 48.79 8.67 0.00 0.00 0.00 0.00 16:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 ens3 149.66 137.51 653.63 16.58 0.00 0.00 0.00 0.00 16:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:08:01 ens3 78.95 73.37 622.31 10.23 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:09:01 ens3 75.64 81.30 246.08 10.35 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 122.59 114.01 339.98 18.35 0.00 0.00 0.00 0.00 16:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:11:01 ens3 81.65 75.72 168.58 13.27 0.00 0.00 0.00 0.00 16:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:12:01 ens3 114.70 106.60 464.93 12.39 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:13:01 ens3 168.52 122.63 283.45 29.91 0.00 0.00 0.00 0.00 16:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:14:01 ens3 88.62 82.52 211.02 16.46 0.00 0.00 0.00 0.00 16:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:15:01 ens3 495.15 328.33 1574.81 60.53 0.00 0.00 0.00 0.00 16:15:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 16:16:01 ens3 178.97 122.05 182.16 30.56 0.00 0.00 0.00 0.00 16:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:17:01 ens3 242.54 179.75 710.17 38.14 0.00 0.00 0.00 0.00 16:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:18:01 ens3 312.93 195.72 402.19 96.88 0.00 0.00 0.00 0.00 16:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.49 132.42 510.82 29.81 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2099) 03/08/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.61 0.00 2.14 4.40 0.06 72.79 16:04:01 0 10.31 0.00 1.37 1.15 0.02 87.16 16:04:01 1 6.29 0.00 1.15 6.34 0.03 86.18 16:04:01 2 14.89 0.00 1.54 3.15 0.07 80.35 16:04:01 3 51.07 0.00 4.48 6.98 0.08 37.39 16:05:01 all 10.32 0.00 0.55 1.01 0.04 88.09 16:05:01 0 7.24 0.00 0.42 1.30 0.05 90.99 16:05:01 1 5.64 0.00 0.37 1.33 0.03 92.63 16:05:01 2 7.26 0.00 0.33 0.23 0.03 92.14 16:05:01 3 21.16 0.00 1.10 1.17 0.07 76.50 16:06:01 all 4.14 0.00 0.20 0.03 0.03 95.61 16:06:01 0 5.43 0.00 0.12 0.00 0.03 94.42 16:06:01 1 3.00 0.00 0.07 0.08 0.00 96.85 16:06:01 2 3.37 0.00 0.08 0.00 0.03 96.51 16:06:01 3 4.76 0.00 0.52 0.00 0.02 94.71 16:07:01 all 4.90 0.00 0.35 0.10 0.03 94.62 16:07:01 0 6.19 0.00 0.57 0.00 0.03 93.21 16:07:01 1 2.68 0.00 0.07 0.30 0.02 96.93 16:07:01 2 5.77 0.00 0.32 0.02 0.03 93.86 16:07:01 3 4.96 0.00 0.45 0.10 0.05 94.43 16:08:01 all 3.90 0.00 0.20 0.04 0.02 95.84 16:08:01 0 2.50 0.00 0.23 0.00 0.03 97.24 16:08:01 1 3.17 0.00 0.13 0.10 0.02 96.58 16:08:01 2 4.67 0.00 0.08 0.00 0.02 95.23 16:08:01 3 5.25 0.00 0.33 0.07 0.03 94.31 16:09:01 all 2.57 0.00 0.16 0.05 0.02 97.19 16:09:01 0 2.67 0.00 0.15 0.00 0.02 97.16 16:09:01 1 1.07 0.00 0.10 0.10 0.02 98.72 16:09:01 2 3.04 0.00 0.05 0.00 0.02 96.89 16:09:01 3 3.50 0.00 0.32 0.10 0.03 96.05 16:10:01 all 4.48 0.00 0.25 0.12 0.03 95.13 16:10:01 0 3.64 0.00 0.33 0.02 0.03 95.98 16:10:01 1 4.50 0.00 0.18 0.23 0.02 95.07 16:10:01 2 4.46 0.00 0.20 0.00 0.02 95.33 16:10:01 3 5.29 0.00 0.30 0.23 0.03 94.14 16:11:01 all 6.58 0.00 0.24 0.06 0.03 93.09 16:11:01 0 9.29 0.00 0.23 0.02 0.03 90.43 16:11:01 1 5.30 0.00 0.32 0.08 0.03 94.26 16:11:01 2 7.51 0.00 0.20 0.03 0.02 92.24 16:11:01 3 4.21 0.00 0.20 0.10 0.03 95.45 16:12:01 all 2.48 0.00 0.27 0.10 0.03 97.13 16:12:01 0 3.19 0.00 0.37 0.05 0.02 96.38 16:12:01 1 4.01 0.00 0.27 0.18 0.02 95.52 16:12:01 2 0.78 0.00 0.18 0.00 0.02 99.02 16:12:01 3 1.93 0.00 0.25 0.20 0.03 97.58 16:13:01 all 11.34 0.00 0.48 0.20 0.04 87.95 16:13:01 0 12.63 0.00 0.37 0.08 0.05 86.87 16:13:01 1 10.46 0.00 0.58 0.23 0.05 88.67 16:13:01 2 10.26 0.00 0.40 0.20 0.03 89.10 16:13:01 3 12.00 0.00 0.54 0.27 0.05 87.14 16:14:01 all 5.77 0.00 0.20 0.07 0.02 93.93 16:14:01 0 3.02 0.00 0.08 0.00 0.00 96.90 16:14:01 1 4.88 0.00 0.26 0.08 0.03 94.74 16:14:01 2 10.44 0.00 0.13 0.03 0.03 89.36 16:14:01 3 4.76 0.00 0.32 0.17 0.03 94.72 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 14.16 0.00 0.73 0.13 0.05 84.93 16:15:01 0 13.51 0.00 0.84 0.18 0.03 85.44 16:15:01 1 13.46 0.00 0.60 0.15 0.03 85.75 16:15:01 2 15.42 0.00 0.62 0.00 0.05 83.91 16:15:01 3 14.27 0.00 0.84 0.18 0.05 84.65 16:16:01 all 5.40 0.00 0.37 0.06 0.03 94.14 16:16:01 0 4.59 0.00 0.27 0.00 0.03 95.11 16:16:01 1 6.82 0.00 0.28 0.10 0.03 92.76 16:16:01 2 5.81 0.00 0.37 0.00 0.02 93.81 16:16:01 3 4.37 0.00 0.58 0.15 0.03 94.86 16:17:01 all 4.25 0.00 0.40 0.09 0.03 95.23 16:17:01 0 5.75 0.00 0.23 0.02 0.02 93.98 16:17:01 1 4.57 0.00 0.57 0.02 0.03 94.81 16:17:01 2 4.39 0.00 0.62 0.08 0.03 94.88 16:17:01 3 2.26 0.00 0.23 0.25 0.02 97.24 16:18:01 all 20.74 0.00 1.05 0.60 0.05 77.57 16:18:01 0 18.24 0.00 0.97 0.12 0.05 80.62 16:18:01 1 8.54 0.00 0.70 0.02 0.02 90.72 16:18:01 2 40.76 0.00 1.50 0.10 0.07 57.57 16:18:01 3 15.35 0.00 1.02 2.14 0.05 81.44 Average: all 8.10 0.00 0.50 0.47 0.03 90.89 Average: 0 7.21 0.00 0.44 0.20 0.03 92.12 Average: 1 5.62 0.00 0.38 0.62 0.03 93.35 Average: 2 9.25 0.00 0.44 0.26 0.03 90.02 Average: 3 10.33 0.00 0.76 0.81 0.04 88.06