---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1052 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 9.8G 68G 13% / 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 589 11618 0 3831 15120 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:d6:a6:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fed6:a69d/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-1052) 10/08/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 154.67 28.75 125.93 1660.79 50837.79 00:08:01 77.54 11.26 66.27 812.53 8098.38 00:09:01 42.86 6.80 36.06 199.70 5389.64 00:10:01 41.93 0.25 41.68 10.40 7309.05 00:11:01 28.61 0.42 28.20 8.80 4449.39 00:12:01 30.17 0.08 30.09 1.07 5994.67 00:13:01 29.33 0.22 29.12 4.27 3342.00 00:14:01 2.90 0.00 2.90 0.00 1666.52 00:15:01 3.60 0.00 3.60 0.00 648.43 00:16:01 14.63 0.00 14.63 0.00 3230.66 00:17:01 29.45 1.62 27.83 174.37 25956.34 00:18:01 47.22 1.60 45.62 114.36 3898.83 Average: 41.91 4.25 37.66 248.86 10068.43 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13712324 15474904 2712644 16.52 74372 1879728 911376 5.22 767984 1713004 129044 00:08:01 11718292 13641276 4706676 28.66 81620 2025532 2438160 13.95 2663120 1792436 37524 00:09:01 11889416 13975024 4535552 27.61 88404 2173452 2281344 13.06 2366612 1902036 37368 00:10:01 11792304 14068452 4632664 28.21 94220 2351324 2242104 12.83 2291984 2059592 16304 00:11:01 11255572 13766808 5169396 31.47 100616 2563408 2260680 12.94 2651016 2218976 117324 00:12:01 11317904 13929004 5107064 31.09 102712 2655116 2180120 12.48 2500436 2302620 41376 00:13:01 11285464 13961452 5139504 31.29 105440 2715144 2006184 11.48 2481792 2350836 14236 00:14:01 11294908 14021472 5130060 31.23 105528 2764156 1989128 11.38 2423908 2398344 14736 00:15:01 11394604 14144900 5030364 30.63 105720 2787016 2297416 13.15 2305832 2415804 23216 00:16:01 12040776 15412856 4384192 26.69 108508 3384408 1075316 6.15 1119240 2938940 592900 00:17:01 10558240 14168592 5866728 35.72 111064 3604620 2025100 11.59 2423936 3096584 41452 00:18:01 11893920 15480180 4531048 27.59 115328 3576904 797528 4.56 1138924 3050392 10208 Average: 11679477 14337077 4745491 28.89 99461 2706734 1875371 10.73 2094565 2353297 89641 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 124.91 72.70 1111.55 28.67 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 905.08 488.60 1546.89 193.87 0.00 0.00 0.00 0.00 00:09:01 lo 1.22 1.22 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 910.85 571.47 1724.31 227.39 0.00 0.00 0.00 0.00 00:10:01 lo 23.35 23.35 3.84 3.84 0.00 0.00 0.00 0.00 00:10:01 ens3 520.25 364.51 2628.78 118.07 0.00 0.00 0.00 0.00 00:11:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 00:11:01 ens3 860.14 554.97 921.84 232.66 0.00 0.00 0.00 0.00 00:12:01 lo 1.08 1.08 0.17 0.17 0.00 0.00 0.00 0.00 00:12:01 ens3 2681.97 1716.24 1583.06 810.64 0.00 0.00 0.00 0.00 00:13:01 lo 62.30 62.30 17.38 17.38 0.00 0.00 0.00 0.00 00:13:01 ens3 7026.73 4380.05 2102.31 1883.70 0.00 0.00 0.00 0.00 00:14:01 lo 8.77 8.77 1.94 1.94 0.00 0.00 0.00 0.00 00:14:01 ens3 6941.53 3654.16 2108.56 1821.48 0.00 0.00 0.00 0.00 00:15:01 lo 17.73 17.73 3.95 3.95 0.00 0.00 0.00 0.00 00:15:01 ens3 281.45 203.28 67.36 70.21 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 387.75 290.00 153.01 104.18 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1009.48 665.91 2526.43 224.75 0.00 0.00 0.00 0.00 00:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:18:01 ens3 232.46 158.33 244.85 188.46 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 1823.47 1093.30 1393.22 491.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1052) 10/08/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 17.82 0.00 1.20 3.69 0.07 77.21 00:07:01 0 13.94 0.00 1.05 1.35 0.05 83.61 00:07:01 1 19.80 0.00 1.59 8.05 0.10 70.46 00:07:01 2 30.59 0.00 1.62 5.19 0.08 62.51 00:07:01 3 6.91 0.00 0.54 0.15 0.05 92.35 00:08:01 all 63.00 0.00 2.41 0.24 0.14 34.21 00:08:01 0 63.17 0.00 2.99 0.43 0.15 33.26 00:08:01 1 68.81 0.00 1.69 0.02 0.13 29.35 00:08:01 2 64.57 0.00 2.42 0.15 0.12 32.75 00:08:01 3 55.49 0.00 2.53 0.39 0.13 41.46 00:09:01 all 50.24 0.00 2.49 0.83 0.10 46.33 00:09:01 0 47.40 0.00 2.95 0.30 0.10 49.25 00:09:01 1 47.97 0.00 2.27 1.58 0.10 48.08 00:09:01 2 50.49 0.00 2.18 1.39 0.12 45.81 00:09:01 3 55.09 0.00 2.60 0.05 0.10 42.16 00:10:01 all 45.09 0.00 1.71 0.09 0.09 53.01 00:10:01 0 43.34 0.00 1.90 0.00 0.08 54.67 00:10:01 1 45.53 0.00 1.24 0.07 0.08 53.08 00:10:01 2 47.70 0.00 2.21 0.13 0.10 49.86 00:10:01 3 43.80 0.00 1.52 0.17 0.08 54.43 00:11:01 all 56.09 0.00 2.42 0.29 0.11 41.08 00:11:01 0 60.50 0.00 2.41 0.00 0.13 36.96 00:11:01 1 55.03 0.00 2.61 0.82 0.13 41.40 00:11:01 2 56.94 0.00 1.94 0.02 0.10 41.00 00:11:01 3 51.89 0.00 2.72 0.32 0.12 44.96 00:12:01 all 42.83 0.00 5.85 0.17 0.10 51.06 00:12:01 0 45.58 0.00 6.03 0.00 0.08 48.31 00:12:01 1 41.22 0.00 6.49 0.67 0.12 51.51 00:12:01 2 42.32 0.00 4.61 0.00 0.10 52.97 00:12:01 3 42.17 0.00 6.28 0.02 0.10 51.43 00:13:01 all 45.01 0.00 12.94 0.12 0.13 41.80 00:13:01 0 45.18 0.00 12.16 0.05 0.13 42.47 00:13:01 1 43.01 0.00 12.47 0.05 0.12 44.35 00:13:01 2 47.28 0.00 15.45 0.18 0.13 36.96 00:13:01 3 44.55 0.00 11.69 0.22 0.13 43.41 00:14:01 all 40.59 0.00 14.22 0.05 0.10 45.04 00:14:01 0 38.97 0.00 10.11 0.10 0.08 50.74 00:14:01 1 41.74 0.00 15.42 0.00 0.10 42.73 00:14:01 2 40.70 0.00 13.69 0.10 0.10 45.40 00:14:01 3 41.00 0.00 17.65 0.00 0.08 41.27 00:15:01 all 47.03 0.00 1.80 0.02 0.10 51.04 00:15:01 0 48.71 0.00 1.56 0.07 0.10 49.57 00:15:01 1 48.71 0.00 1.58 0.00 0.10 49.61 00:15:01 2 43.71 0.00 2.01 0.00 0.10 54.18 00:15:01 3 47.02 0.00 2.05 0.00 0.10 50.83 00:16:01 all 36.80 0.00 5.35 0.05 0.07 57.74 00:16:01 0 30.86 0.00 2.79 0.18 0.05 66.11 00:16:01 1 52.66 0.00 16.46 0.00 0.08 30.80 00:16:01 2 31.24 0.00 1.05 0.00 0.05 67.66 00:16:01 3 32.45 0.00 1.15 0.02 0.07 66.32 00:17:01 all 69.99 0.00 1.75 0.36 0.11 27.79 00:17:01 0 77.56 0.00 1.66 1.09 0.12 19.58 00:17:01 1 65.80 0.00 1.62 0.22 0.12 32.24 00:17:01 2 80.04 0.00 1.25 0.12 0.12 18.47 00:17:01 3 56.54 0.00 2.44 0.02 0.13 40.87 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 19.86 0.00 1.63 0.49 0.05 77.96 00:18:01 0 42.62 0.00 2.60 0.25 0.07 54.46 00:18:01 1 5.44 0.00 0.72 1.62 0.03 92.19 00:18:01 2 8.03 0.00 1.73 0.02 0.03 90.19 00:18:01 3 23.35 0.00 1.49 0.08 0.07 75.02 Average: all 44.52 0.00 4.48 0.54 0.10 50.37 Average: 0 46.47 0.00 4.01 0.32 0.10 49.10 Average: 1 44.63 0.00 5.34 1.09 0.10 48.84 Average: 2 45.27 0.00 4.18 0.61 0.10 49.84 Average: 3 41.68 0.00 4.38 0.12 0.10 53.72