---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4265 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 672K 1.6G 1% /run /dev/vda1 78G 9.9G 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 1506 10644 0 3888 14203 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:a9:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fef6:a9e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4265) 11/25/23 _x86_64_ (4 CPU) 10:26:29 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 99.27 13.73 85.54 989.57 26579.04 10:29:01 152.22 39.23 113.00 2441.46 34040.46 10:30:01 52.54 1.68 50.86 45.46 24788.00 10:31:01 42.38 2.30 40.08 61.99 8136.91 10:32:01 34.36 1.22 33.14 46.53 9033.43 10:33:01 17.76 0.47 17.30 10.40 9249.53 10:34:01 25.03 0.18 24.85 3.60 1717.31 10:35:01 2.83 0.00 2.83 0.00 1858.62 10:36:01 4.38 0.12 4.27 3.20 253.42 10:37:01 31.66 2.58 29.08 68.66 16080.52 10:38:01 31.02 0.00 31.02 0.00 31120.43 10:39:01 10.95 0.75 10.20 85.41 636.10 Average: 42.08 5.19 36.88 313.33 13642.79 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 13857856 15554316 2567112 15.63 69288 1823680 812800 4.65 702116 1645904 211764 10:29:01 12515984 14536448 3908984 23.80 81956 2122112 1680956 9.62 1795812 1864844 34328 10:30:01 12483292 14690796 3941676 24.00 89428 2292520 1774184 10.15 1669576 2005064 46172 10:31:01 12023120 14411096 4401848 26.80 95364 2458368 1753724 10.04 1975276 2144624 27532 10:32:01 11620376 14411576 4804592 29.25 99796 2838248 1689020 9.67 2093972 2408568 107460 10:33:01 11089204 14013660 5335764 32.49 100872 2964176 2071188 11.85 2499692 2525712 30732 10:34:01 11163324 14131848 5261644 32.03 103400 3004192 2119032 12.13 2393296 2557584 30460 10:35:01 11094456 14088800 5330512 32.45 103496 3028884 2012608 11.52 2441152 2577520 1200 10:36:01 11353628 14375100 5071340 30.88 103844 3054908 1709244 9.78 2159904 2599828 25336 10:37:01 11527180 15251800 4897788 29.82 106336 3732688 929256 5.32 1570040 2997080 274608 10:38:01 10958856 14610172 5466112 33.28 106712 3658636 1584672 9.07 2576220 2558100 1836 10:39:01 10961192 14597784 5463776 33.27 110540 3642616 1636156 9.36 2596676 2537056 43392 Average: 11720706 14556116 4704262 28.64 97586 2885086 1647737 9.43 2039478 2368490 69568 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 60.66 39.99 1091.48 7.84 0.00 0.00 0.00 0.00 10:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 481.80 335.41 2524.40 105.19 0.00 0.00 0.00 0.00 10:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 847.59 647.49 2021.37 223.12 0.00 0.00 0.00 0.00 10:30:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 10:31:01 ens3 372.07 288.62 2075.92 74.25 0.00 0.00 0.00 0.00 10:31:01 lo 18.20 18.20 3.54 3.54 0.00 0.00 0.00 0.00 10:32:01 ens3 497.12 393.53 635.33 148.46 0.00 0.00 0.00 0.00 10:32:01 lo 6.45 6.45 1.30 1.30 0.00 0.00 0.00 0.00 10:33:01 ens3 6961.57 4185.25 2795.26 2003.28 0.00 0.00 0.00 0.00 10:33:01 lo 35.59 35.59 13.39 13.39 0.00 0.00 0.00 0.00 10:34:01 ens3 8275.99 4586.87 2770.47 2384.44 0.00 0.00 0.00 0.00 10:34:01 lo 25.65 25.65 3.88 3.88 0.00 0.00 0.00 0.00 10:35:01 ens3 1852.04 1268.47 572.16 594.09 0.00 0.00 0.00 0.00 10:35:01 lo 12.21 12.21 2.44 2.44 0.00 0.00 0.00 0.00 10:36:01 ens3 449.94 304.58 130.45 119.91 0.00 0.00 0.00 0.00 10:36:01 lo 17.56 17.56 3.91 3.91 0.00 0.00 0.00 0.00 10:37:01 ens3 401.75 323.35 446.82 129.72 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:38:01 ens3 15.28 12.56 3.52 3.96 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 134.10 97.59 40.38 479.67 0.00 0.00 0.00 0.00 10:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1697.97 1041.61 1260.64 522.88 0.00 0.00 0.00 0.00 Average: lo 9.94 9.94 2.41 2.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4265) 11/25/23 _x86_64_ (4 CPU) 10:26:29 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 18.94 0.00 1.35 6.36 0.05 73.30 10:28:01 0 15.85 0.00 1.39 0.30 0.03 82.43 10:28:01 1 41.89 0.00 2.04 3.16 0.07 52.85 10:28:01 2 13.15 0.00 0.92 8.76 0.03 77.14 10:28:01 3 4.89 0.00 1.07 13.18 0.05 80.81 10:29:01 all 55.50 0.00 2.37 2.83 0.12 39.19 10:29:01 0 49.56 0.00 2.08 2.35 0.12 45.89 10:29:01 1 65.98 0.00 2.82 0.80 0.13 30.27 10:29:01 2 56.95 0.00 2.56 2.34 0.10 38.05 10:29:01 3 49.46 0.00 2.01 5.83 0.10 42.60 10:30:01 all 46.17 0.00 2.46 1.27 0.10 50.00 10:30:01 0 43.92 0.00 2.79 3.70 0.10 49.49 10:30:01 1 46.34 0.00 3.18 0.07 0.10 50.32 10:30:01 2 44.39 0.00 2.18 0.00 0.10 53.34 10:30:01 3 50.08 0.00 1.69 1.30 0.08 46.85 10:31:01 all 56.37 0.00 2.22 0.36 0.11 40.93 10:31:01 0 61.16 0.00 1.53 0.05 0.10 37.16 10:31:01 1 52.51 0.00 2.97 0.17 0.12 44.23 10:31:01 2 60.27 0.00 2.24 0.53 0.12 36.84 10:31:01 3 51.48 0.00 2.18 0.72 0.12 45.50 10:32:01 all 55.24 0.00 3.40 0.36 0.12 40.90 10:32:01 0 48.35 0.00 3.39 0.40 0.12 47.74 10:32:01 1 54.85 0.00 3.07 0.03 0.12 41.93 10:32:01 2 58.61 0.00 3.60 0.84 0.12 36.83 10:32:01 3 59.19 0.00 3.51 0.12 0.12 37.07 10:33:01 all 51.97 0.00 12.36 0.77 0.13 34.77 10:33:01 0 49.92 0.00 12.19 0.71 0.12 37.07 10:33:01 1 48.68 0.00 12.99 0.10 0.13 38.09 10:33:01 2 55.04 0.00 12.13 1.23 0.13 31.47 10:33:01 3 54.20 0.00 12.16 1.09 0.13 32.42 10:34:01 all 49.17 0.00 14.35 0.13 0.11 36.24 10:34:01 0 49.18 0.00 17.57 0.02 0.12 33.12 10:34:01 1 49.05 0.00 18.80 0.30 0.10 31.74 10:34:01 2 47.35 0.00 9.33 0.03 0.10 43.19 10:34:01 3 51.12 0.00 11.70 0.13 0.12 36.93 10:35:01 all 43.19 0.00 6.54 0.08 0.09 50.09 10:35:01 0 47.56 0.00 4.97 0.00 0.08 47.39 10:35:01 1 42.00 0.00 10.82 0.10 0.08 46.99 10:35:01 2 39.54 0.00 2.00 0.22 0.12 58.13 10:35:01 3 43.67 0.00 8.34 0.00 0.08 47.91 10:36:01 all 40.13 0.00 1.70 0.03 0.09 58.05 10:36:01 0 39.48 0.00 1.70 0.00 0.10 58.71 10:36:01 1 40.20 0.00 1.52 0.05 0.08 58.15 10:36:01 2 42.91 0.00 1.62 0.08 0.08 55.30 10:36:01 3 37.89 0.00 1.97 0.00 0.10 60.03 10:37:01 all 42.68 0.00 5.39 1.22 0.09 50.63 10:37:01 0 34.23 0.00 0.67 1.77 0.08 63.25 10:37:01 1 62.57 0.00 17.78 1.59 0.13 17.93 10:37:01 2 41.88 0.00 1.67 1.47 0.07 54.91 10:37:01 3 32.06 0.00 1.42 0.07 0.07 66.39 10:38:01 all 33.80 0.00 1.12 1.19 0.07 63.82 10:38:01 0 40.63 0.00 0.83 1.32 0.07 57.15 10:38:01 1 14.70 0.00 0.58 0.00 0.05 84.67 10:38:01 2 53.16 0.00 2.14 3.44 0.10 41.17 10:38:01 3 26.70 0.00 0.92 0.00 0.07 72.32 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 9.18 0.00 0.49 0.19 0.02 90.12 10:39:01 0 2.70 0.00 0.27 0.03 0.00 97.00 10:39:01 1 29.00 0.00 1.12 0.14 0.03 69.71 10:39:01 2 3.49 0.00 0.32 0.59 0.02 95.58 10:39:01 3 1.60 0.00 0.27 0.00 0.02 98.11 Average: all 41.88 0.00 4.48 1.23 0.09 52.32 Average: 0 40.24 0.00 4.11 0.89 0.09 54.67 Average: 1 45.66 0.00 6.47 0.54 0.10 47.23 Average: 2 43.09 0.00 3.39 1.63 0.09 51.80 Average: 3 38.53 0.00 3.93 1.87 0.09 55.58