---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20997 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 1609 10697 0 3733 14100 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:77:70:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe77:70ef/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-20997) 04/06/24 _x86_64_ (4 CPU) 10:24:42 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:02 124.10 32.38 91.72 1659.86 31322.11 10:27:01 153.32 40.05 113.27 2489.60 37098.34 10:28:01 46.83 1.70 45.13 45.59 19534.88 10:29:01 40.78 2.28 38.49 61.86 6529.58 10:30:01 35.06 1.23 33.83 46.66 6985.24 10:31:01 20.20 0.22 19.98 3.33 9308.45 10:32:01 25.76 0.12 25.65 2.27 1686.25 10:33:01 3.28 0.00 3.28 0.00 1853.16 10:34:01 8.28 0.13 8.15 3.33 1098.75 10:35:01 45.31 2.53 42.78 65.99 28101.18 10:36:01 12.65 0.00 12.65 0.00 16048.93 10:37:01 28.38 1.95 26.43 110.11 1639.06 Average: 45.18 6.84 38.34 371.14 13401.25 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:02 13953292 15575228 2471676 15.05 67364 1754368 780172 4.46 675644 1581404 156012 10:27:01 12494040 14451116 3930928 23.93 80208 2062896 2475896 14.17 1879304 1808112 24524 10:28:01 11839096 13969928 4585872 27.92 88156 2219488 2178372 12.47 2388976 1933772 47500 10:29:01 12047932 14346832 4377036 26.65 93780 2375436 1994048 11.41 2035856 2064444 26148 10:30:01 10627324 13291556 5797644 35.30 98904 2718008 3201380 18.32 3192432 2307312 177024 10:31:01 11088112 13882028 5336856 32.49 100152 2840868 2390688 13.68 2612528 2422248 29112 10:32:01 10993968 13840716 5431000 33.07 102664 2889480 2380920 13.63 2663212 2464156 39352 10:33:01 10828312 13691960 5596656 34.07 102752 2905492 2404560 13.76 2815548 2475020 1216 10:34:01 11166360 14064420 5258608 32.02 103840 2937040 2011632 11.51 2455924 2496232 7416 10:35:01 11139496 15019808 5285472 32.18 105852 3886840 1249844 7.15 1967988 2984800 267332 10:36:01 11005480 14503804 5419488 33.00 106016 3513780 1654360 9.47 2616580 2478588 212 10:37:01 10951204 14433764 5473764 33.33 108856 3498372 1744032 9.98 2695160 2456272 2732 Average: 11511218 14255930 4913750 29.92 96545 2800172 2038825 11.67 2333263 2289363 64882 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:02 ens3 86.30 62.16 1181.51 12.01 0.00 0.00 0.00 0.00 10:26:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 10:27:01 ens3 599.97 426.75 2757.76 134.63 0.00 0.00 0.00 0.00 10:27:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 ens3 832.81 647.48 1667.57 219.10 0.00 0.00 0.00 0.00 10:28:01 lo 1.20 1.20 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 240.04 194.92 1976.38 51.16 0.00 0.00 0.00 0.00 10:29:01 lo 19.91 19.91 3.64 3.64 0.00 0.00 0.00 0.00 10:30:01 ens3 697.45 511.06 769.85 202.92 0.00 0.00 0.00 0.00 10:30:01 lo 4.78 4.78 1.00 1.00 0.00 0.00 0.00 0.00 10:31:01 ens3 7021.25 4257.01 2530.93 1847.16 0.00 0.00 0.00 0.00 10:31:01 lo 35.46 35.46 13.38 13.38 0.00 0.00 0.00 0.00 10:32:01 ens3 9354.49 4832.76 2888.76 2456.77 0.00 0.00 0.00 0.00 10:32:01 lo 24.15 24.15 3.71 3.71 0.00 0.00 0.00 0.00 10:33:01 ens3 4582.00 2650.56 1179.87 1011.87 0.00 0.00 0.00 0.00 10:33:01 lo 16.83 16.83 3.69 3.69 0.00 0.00 0.00 0.00 10:34:01 ens3 300.58 226.10 91.40 75.35 0.00 0.00 0.00 0.00 10:34:01 lo 13.13 13.13 2.76 2.76 0.00 0.00 0.00 0.00 10:35:01 ens3 290.72 185.04 359.48 68.88 0.00 0.00 0.00 0.00 10:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 117.78 86.69 29.99 428.07 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 22.16 18.26 18.39 7.85 0.00 0.00 0.00 0.00 10:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2014.07 1175.93 1285.63 543.54 0.00 0.00 0.00 0.00 Average: lo 9.90 9.90 2.40 2.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20997) 04/06/24 _x86_64_ (4 CPU) 10:24:42 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:02 all 20.78 0.00 1.73 4.98 0.06 72.45 10:26:02 0 33.85 0.00 2.43 2.18 0.07 61.47 10:26:02 1 22.98 0.00 2.24 2.85 0.05 71.88 10:26:02 2 21.34 0.00 1.40 4.35 0.07 72.84 10:26:02 3 5.01 0.00 0.90 10.53 0.03 83.53 10:27:01 all 53.40 0.00 2.25 2.53 0.10 41.72 10:27:01 0 49.24 0.00 2.87 0.77 0.10 47.02 10:27:01 1 52.51 0.00 2.07 1.73 0.07 43.62 10:27:01 2 57.64 0.00 2.47 2.39 0.14 37.36 10:27:01 3 54.21 0.00 1.59 5.25 0.10 38.85 10:28:01 all 50.36 0.00 2.83 0.87 0.08 45.86 10:28:01 0 42.91 0.00 3.07 0.02 0.08 53.92 10:28:01 1 52.29 0.00 1.34 0.30 0.08 45.99 10:28:01 2 52.09 0.00 3.32 0.07 0.08 44.44 10:28:01 3 54.12 0.00 3.59 3.11 0.07 39.11 10:29:01 all 52.80 0.00 1.93 0.19 0.09 44.99 10:29:01 0 51.99 0.00 1.98 0.05 0.08 45.89 10:29:01 1 55.61 0.00 2.06 0.20 0.08 42.05 10:29:01 2 49.96 0.00 2.06 0.03 0.10 47.84 10:29:01 3 53.66 0.00 1.59 0.47 0.08 44.20 10:30:01 all 56.81 0.00 2.94 0.27 0.08 39.91 10:30:01 0 60.42 0.00 2.22 0.03 0.08 37.24 10:30:01 1 54.41 0.00 2.43 0.17 0.08 42.91 10:30:01 2 56.96 0.00 3.34 0.32 0.08 39.29 10:30:01 3 55.41 0.00 3.75 0.59 0.08 40.18 10:31:01 all 47.98 0.00 13.63 0.86 0.09 37.44 10:31:01 0 49.45 0.00 10.86 0.23 0.07 39.39 10:31:01 1 46.90 0.00 15.92 0.08 0.10 36.99 10:31:01 2 45.24 0.00 12.83 1.41 0.08 40.44 10:31:01 3 50.34 0.00 14.95 1.68 0.08 32.95 10:32:01 all 45.34 0.00 17.05 0.10 0.09 37.43 10:32:01 0 44.38 0.00 15.51 0.03 0.10 39.98 10:32:01 1 47.76 0.00 16.60 0.18 0.08 35.38 10:32:01 2 46.11 0.00 18.52 0.15 0.08 35.13 10:32:01 3 43.13 0.00 17.56 0.02 0.08 39.21 10:33:01 all 40.00 0.00 6.38 0.16 0.08 53.38 10:33:01 0 34.31 0.00 6.17 0.00 0.08 59.43 10:33:01 1 38.45 0.00 3.00 0.22 0.10 58.23 10:33:01 2 43.83 0.00 7.44 0.43 0.07 48.24 10:33:01 3 43.38 0.00 8.89 0.00 0.08 47.65 10:34:01 all 42.17 0.00 2.06 0.05 0.07 55.65 10:34:01 0 42.94 0.00 1.97 0.02 0.08 54.98 10:34:01 1 43.92 0.00 1.84 0.00 0.07 54.17 10:34:01 2 45.15 0.00 1.75 0.20 0.07 52.83 10:34:01 3 36.69 0.00 2.67 0.00 0.07 60.58 10:35:01 all 39.49 0.00 5.16 0.70 0.07 54.57 10:35:01 0 35.13 0.00 1.41 1.02 0.07 62.38 10:35:01 1 51.96 0.00 16.90 0.00 0.07 31.07 10:35:01 2 33.05 0.00 1.04 0.87 0.08 64.96 10:35:01 3 37.82 0.00 1.33 0.90 0.08 59.87 10:36:01 all 25.93 0.00 0.68 0.72 0.05 72.63 10:36:01 0 16.97 0.00 0.52 0.00 0.03 82.48 10:36:01 1 13.36 0.00 0.23 0.00 0.05 86.36 10:36:01 2 11.98 0.00 0.20 1.71 0.03 86.08 10:36:01 3 61.54 0.00 1.79 1.17 0.07 35.43 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 12.76 0.00 0.63 0.40 0.03 86.19 10:37:01 0 12.31 0.00 0.90 0.22 0.03 86.54 10:37:01 1 9.68 0.00 0.45 0.07 0.02 89.79 10:37:01 2 18.97 0.00 0.64 1.24 0.03 79.12 10:37:01 3 10.03 0.00 0.50 0.05 0.03 89.38 Average: all 40.61 0.00 4.77 0.98 0.07 53.57 Average: 0 39.47 0.00 4.16 0.38 0.07 55.92 Average: 1 40.78 0.00 5.42 0.48 0.07 53.25 Average: 2 40.12 0.00 4.58 1.10 0.08 54.13 Average: 3 42.06 0.00 4.92 1.98 0.07 50.97