---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10 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 8.5G 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 558 13003 0 2477 15151 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:e5:c9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85159sec preferred_lft 85159sec inet6 fe80::f816:3eff:fee5:c969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10) 08/03/26 _x86_64_ (4 CPU) 11:13:59 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 271.74 80.57 191.17 4898.78 79853.76 11:16:01 116.78 11.08 105.70 303.50 37612.93 11:17:01 46.11 0.02 46.09 0.13 7547.01 11:18:01 1.80 0.00 1.80 0.00 420.46 11:19:01 1.87 0.00 1.87 0.00 382.74 11:20:01 2.90 0.02 2.88 0.13 469.52 11:21:01 3.45 0.02 3.43 0.13 1096.62 11:22:01 1.85 0.00 1.85 0.00 380.60 11:23:01 3.08 0.00 3.08 0.00 785.87 11:24:01 2.82 0.00 2.82 0.00 696.57 11:25:01 2.95 0.33 2.62 9.87 630.83 11:26:01 1.93 0.00 1.93 0.00 456.19 11:27:01 9.42 0.00 9.42 0.00 1745.71 11:28:01 5.42 0.00 5.42 0.00 765.47 11:29:01 3.30 0.00 3.30 0.00 507.25 11:30:01 5.02 1.85 3.17 14.80 657.09 11:31:01 7.70 1.12 6.58 23.20 1091.07 11:32:01 7.85 0.00 7.85 0.00 792.67 11:33:01 114.11 0.50 113.61 17.73 7502.08 11:34:01 79.29 6.07 73.22 227.16 8719.61 Average: 34.47 5.08 29.39 274.77 7605.95 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 14181460 15567984 2243508 13.66 44336 1554356 790636 4.52 641212 1413880 68592 11:16:01 13785632 15616236 2639336 16.07 71152 1950016 697868 3.99 609400 1799112 212492 11:17:01 13777504 15612952 2647464 16.12 74860 1950432 713900 4.09 615048 1799524 32 11:18:01 13768140 15610872 2656828 16.18 80096 1951236 713900 4.09 621332 1800320 1528 11:19:01 13756044 15605368 2668924 16.25 85092 1951748 732024 4.19 631044 1800832 3904 11:20:01 13747624 15603228 2677344 16.30 89660 1952388 732024 4.19 636512 1801460 2636 11:21:01 13731792 15600124 2693176 16.40 93924 1958844 732024 4.19 641716 1807904 1536 11:22:01 13723208 15597476 2701760 16.45 98448 1959216 732024 4.19 647092 1808324 2132 11:23:01 13704176 15591188 2720792 16.56 106452 1961888 732024 4.19 659852 1810928 5512 11:24:01 13692368 15588992 2732600 16.64 113612 1962664 732024 4.19 668012 1811724 3452 11:25:01 13672948 15578276 2752020 16.76 120148 1963560 749760 4.29 683484 1811996 712 11:26:01 13660800 15576404 2764168 16.83 125044 1967352 749760 4.29 689388 1815776 9160 11:27:01 13634828 15570884 2790140 16.99 131280 1978300 749760 4.29 696768 1826720 8512 11:28:01 13626160 15569356 2798808 17.04 136956 1978784 749760 4.29 703008 1827188 1144 11:29:01 13615708 15566200 2809260 17.10 142732 1979104 749760 4.29 711288 1827508 176 11:30:01 13599692 15563812 2825276 17.20 150316 1982792 732120 4.19 719096 1831188 8880 11:31:01 13584040 15563836 2840928 17.30 154668 1989968 763420 4.37 723844 1838084 8612 11:32:01 13575240 15563520 2849728 17.35 156264 1994660 763420 4.37 725288 1842784 4304 11:33:01 13229520 15419836 3195448 19.45 247104 2053224 1174920 6.72 966168 1892340 56548 11:34:01 13325012 15531332 3099956 18.87 254708 2099764 791220 4.53 884404 1916616 78024 Average: 13669595 15574894 2755373 16.78 123843 1957015 764117 4.37 693698 1804210 23894 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 11:15:01 ens3 246.98 195.77 1472.33 84.55 0.00 0.00 0.00 0.00 11:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:16:01 ens3 128.22 92.05 1590.11 19.97 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 80.75 65.47 97.33 17.41 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 109.97 93.53 143.61 25.83 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 ens3 111.86 92.42 148.83 35.97 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 102.48 89.79 127.66 28.59 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 150.32 166.92 148.58 47.70 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 90.50 80.14 152.37 22.05 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 173.17 169.96 250.85 51.04 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 131.01 122.69 183.62 34.29 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 130.66 119.46 209.73 38.02 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 132.69 136.21 193.07 37.58 0.00 0.00 0.00 0.00 11:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 ens3 237.81 270.92 297.69 77.73 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 119.60 107.62 272.07 31.76 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 ens3 129.66 106.80 280.56 38.69 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 189.10 172.45 280.29 64.09 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 152.03 170.00 155.47 50.81 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 86.85 99.35 74.95 29.01 0.00 0.00 0.00 0.00 11:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:33:01 ens3 126.91 145.51 119.79 43.02 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:34:01 ens3 586.87 566.36 1234.09 156.84 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 160.87 153.17 371.66 46.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10) 08/03/26 _x86_64_ (4 CPU) 11:13:59 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 15.00 0.00 1.94 7.69 0.08 75.30 11:15:01 0 23.94 0.00 3.08 3.25 0.05 69.68 11:15:01 1 6.51 0.00 1.72 14.75 0.07 76.96 11:15:01 2 11.43 0.00 1.59 9.97 0.12 76.89 11:15:01 3 18.13 0.00 1.39 2.76 0.07 77.66 11:16:01 all 13.63 0.00 1.10 2.71 0.05 82.52 11:16:01 0 16.66 0.00 1.37 0.80 0.07 81.09 11:16:01 1 2.24 0.00 0.45 7.73 0.02 89.56 11:16:01 2 18.73 0.00 0.95 1.30 0.05 78.96 11:16:01 3 16.90 0.00 1.59 0.99 0.05 80.47 11:17:01 all 0.30 0.00 0.26 0.35 0.03 99.06 11:17:01 0 0.65 0.00 0.55 0.02 0.07 98.71 11:17:01 1 0.22 0.00 0.05 0.07 0.02 99.65 11:17:01 2 0.02 0.00 0.20 1.30 0.00 98.48 11:17:01 3 0.33 0.00 0.27 0.02 0.03 99.35 11:18:01 all 0.46 0.00 0.33 0.03 0.03 99.16 11:18:01 0 0.80 0.00 0.77 0.02 0.05 98.36 11:18:01 1 0.08 0.00 0.03 0.05 0.02 99.82 11:18:01 2 0.00 0.00 0.03 0.03 0.02 99.92 11:18:01 3 0.94 0.00 0.47 0.00 0.03 98.56 11:19:01 all 0.82 0.00 0.37 0.02 0.02 98.76 11:19:01 0 0.84 0.00 0.75 0.00 0.05 98.36 11:19:01 1 0.13 0.00 0.05 0.07 0.02 99.73 11:19:01 2 0.07 0.00 0.02 0.03 0.00 99.88 11:19:01 3 2.27 0.00 0.68 0.00 0.05 97.00 11:20:01 all 0.35 0.00 0.28 0.03 0.03 99.31 11:20:01 0 1.02 0.00 0.94 0.07 0.03 97.94 11:20:01 1 0.03 0.00 0.03 0.08 0.00 99.85 11:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 11:20:01 3 0.30 0.00 0.15 0.00 0.03 99.52 11:21:01 all 0.44 0.00 0.38 0.05 0.03 99.10 11:21:01 0 1.48 0.00 1.33 0.12 0.08 96.98 11:21:01 1 0.00 0.00 0.02 0.03 0.00 99.95 11:21:01 2 0.03 0.00 0.00 0.02 0.02 99.93 11:21:01 3 0.27 0.00 0.17 0.00 0.03 99.53 11:22:01 all 0.24 0.00 0.24 0.03 0.02 99.47 11:22:01 0 0.55 0.00 0.58 0.10 0.03 98.73 11:22:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:22:01 2 0.02 0.00 0.05 0.00 0.02 99.92 11:22:01 3 0.37 0.00 0.30 0.02 0.03 99.28 11:23:01 all 0.57 0.00 0.41 0.05 0.04 98.93 11:23:01 0 0.62 0.00 0.50 0.13 0.03 98.71 11:23:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:23:01 2 1.47 0.00 0.92 0.03 0.07 97.51 11:23:01 3 0.20 0.00 0.20 0.00 0.03 99.57 11:24:01 all 0.41 0.00 0.31 0.05 0.03 99.20 11:24:01 0 0.20 0.00 0.15 0.17 0.03 99.45 11:24:01 1 0.00 0.00 0.00 0.02 0.00 99.98 11:24:01 2 1.26 0.00 0.92 0.03 0.07 97.72 11:24:01 3 0.20 0.00 0.15 0.00 0.03 99.62 11:25:01 all 1.05 0.00 0.30 0.05 0.03 98.57 11:25:01 0 0.50 0.00 0.17 0.15 0.03 99.15 11:25:01 1 1.51 0.00 0.07 0.00 0.02 98.41 11:25:01 2 1.69 0.00 0.80 0.02 0.07 97.43 11:25:01 3 0.47 0.00 0.18 0.00 0.02 99.33 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 0.45 0.00 0.33 0.04 0.03 99.17 11:26:01 0 1.55 0.00 1.17 0.15 0.05 97.08 11:26:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:26:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:26:01 3 0.20 0.00 0.13 0.00 0.03 99.63 11:27:01 all 0.76 0.00 0.54 0.07 0.03 98.60 11:27:01 0 2.74 0.00 2.05 0.28 0.07 94.86 11:27:01 1 0.22 0.00 0.02 0.00 0.00 99.77 11:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:27:01 3 0.07 0.00 0.12 0.00 0.05 99.77 11:28:01 all 0.65 0.00 0.29 0.04 0.02 99.00 11:28:01 0 1.58 0.00 1.03 0.17 0.05 97.16 11:28:01 1 0.71 0.00 0.02 0.00 0.00 99.27 11:28:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:28:01 3 0.23 0.00 0.05 0.00 0.03 99.68 11:29:01 all 0.80 0.00 0.32 0.03 0.03 98.82 11:29:01 0 1.87 0.00 1.00 0.13 0.05 96.94 11:29:01 1 0.70 0.00 0.05 0.00 0.03 99.22 11:29:01 2 0.27 0.00 0.03 0.00 0.02 99.68 11:29:01 3 0.37 0.00 0.22 0.00 0.05 99.37 11:30:01 all 0.83 0.00 0.46 0.23 0.04 98.44 11:30:01 0 0.42 0.00 0.37 0.32 0.05 98.84 11:30:01 1 0.85 0.00 0.30 0.00 0.02 98.83 11:30:01 2 1.14 0.00 0.57 0.03 0.05 98.20 11:30:01 3 0.92 0.00 0.58 0.55 0.05 97.90 11:31:01 all 1.24 0.00 0.45 0.16 0.04 98.12 11:31:01 0 2.83 0.00 1.01 0.28 0.08 95.80 11:31:01 1 0.62 0.00 0.12 0.02 0.00 99.25 11:31:01 2 0.37 0.00 0.12 0.05 0.00 99.47 11:31:01 3 1.12 0.00 0.54 0.27 0.07 98.01 11:32:01 all 0.48 0.00 0.29 0.29 0.32 98.62 11:32:01 0 1.50 0.00 0.89 0.25 0.80 96.56 11:32:01 1 0.02 0.00 0.00 0.00 0.05 99.93 11:32:01 2 0.02 0.00 0.02 0.00 0.28 99.68 11:32:01 3 0.36 0.00 0.29 0.94 0.17 98.23 11:33:01 all 3.52 0.00 0.88 0.55 0.05 95.00 11:33:01 0 5.02 0.00 1.22 0.03 0.08 93.64 11:33:01 1 2.92 0.00 1.45 0.60 0.02 95.01 11:33:01 2 2.99 0.00 0.18 0.05 0.02 96.76 11:33:01 3 3.15 0.00 0.64 1.52 0.07 94.62 11:34:01 all 24.94 0.00 9.72 0.29 0.13 64.92 11:34:01 0 24.96 0.00 13.08 0.29 0.11 61.55 11:34:01 1 21.36 0.00 9.95 0.08 0.12 68.49 11:34:01 2 31.39 0.00 8.17 0.08 0.13 60.22 11:34:01 3 22.03 0.00 7.60 0.70 0.12 69.56 Average: all 3.34 0.00 0.96 0.64 0.05 95.01 Average: 0 4.50 0.00 1.61 0.34 0.09 93.45 Average: 1 1.90 0.00 0.71 1.17 0.02 96.20 Average: 2 3.53 0.00 0.73 0.65 0.05 95.04 Average: 3 3.43 0.00 0.78 0.39 0.05 95.35