---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1907 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 9.2G 69G 12% / 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 1595 11263 0 3181 14114 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:03:56:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe03:568e/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-1907) 12/02/23 _x86_64_ (4 CPU) 18:33:05 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 123.50 30.62 92.88 2277.85 24733.44 18:36:01 111.83 25.41 86.42 1257.92 24877.32 18:37:01 20.16 0.02 20.15 2.80 15347.31 18:38:01 37.43 0.93 36.49 32.93 19456.49 18:39:01 17.48 0.42 17.06 12.66 1947.28 18:40:01 15.03 0.83 14.20 74.92 1908.88 18:41:01 37.43 2.57 34.87 67.20 41138.27 18:42:01 26.31 0.83 25.48 86.92 1530.14 Average: 48.49 7.66 40.84 472.90 16349.41 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13844680 15596864 2580288 15.71 74060 1871312 1051240 6.02 658296 1697008 162572 18:36:01 12171520 14144000 4253448 25.90 79008 2079652 2024100 11.58 2192184 1818376 8876 18:37:01 11678252 13689364 4746716 28.90 80308 2115400 2440204 13.97 2649972 1849700 620 18:38:01 12107952 14346460 4317016 26.28 86060 2329788 2075728 11.88 2023748 2031944 26092 18:39:01 11588504 13873196 4836464 29.45 89072 2369504 2298900 13.16 2500984 2066216 19636 18:40:01 12691596 15580472 3733372 22.73 90892 2957448 740072 4.24 878596 2571380 576340 18:41:01 11598788 14517868 4826180 29.38 91208 2985164 1654304 9.47 2340096 2199364 448 18:42:01 11504712 14423992 4920256 29.96 95980 2981912 1773564 10.15 2446480 2187244 50240 Average: 12148250 14521527 4276718 26.04 85824 2461272 1757264 10.06 1961294 2052654 105603 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 83.12 55.50 1217.63 28.64 0.00 0.00 0.00 0.00 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 472.89 331.19 2626.67 101.92 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3049.96 2078.40 973.78 950.59 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1302.92 962.51 3252.56 419.14 0.00 0.00 0.00 0.00 18:38:01 lo 16.73 16.73 6.65 6.65 0.00 0.00 0.00 0.00 18:39:01 ens3 459.07 319.78 146.22 136.53 0.00 0.00 0.00 0.00 18:39:01 lo 9.73 9.73 5.15 5.15 0.00 0.00 0.00 0.00 18:40:01 ens3 1404.07 1023.40 603.50 437.30 0.00 0.00 0.00 0.00 18:40:01 lo 7.17 7.17 1.05 1.05 0.00 0.00 0.00 0.00 18:41:01 ens3 229.82 144.47 200.41 379.79 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 29.21 22.31 66.04 8.56 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 880.56 618.38 1135.70 308.39 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1907) 12/02/23 _x86_64_ (4 CPU) 18:33:05 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.49 0.00 1.50 6.29 0.06 72.67 18:35:01 0 11.63 0.00 1.05 4.13 0.03 83.15 18:35:01 1 10.26 0.00 1.04 13.79 0.05 74.86 18:35:01 2 17.28 0.00 1.41 4.54 0.07 76.71 18:35:01 3 38.76 0.00 2.48 2.72 0.09 55.95 18:36:01 all 68.10 0.00 2.13 3.31 0.15 26.31 18:36:01 0 68.02 0.00 2.12 3.88 0.13 25.86 18:36:01 1 66.99 0.00 2.70 3.99 0.17 26.15 18:36:01 2 61.51 0.00 2.20 2.35 0.15 33.79 18:36:01 3 75.84 0.00 1.48 3.04 0.17 19.48 18:37:01 all 63.60 0.00 6.15 0.96 0.13 29.15 18:37:01 0 87.47 0.00 6.17 0.03 0.15 6.17 18:37:01 1 54.62 0.00 8.33 0.00 0.13 36.92 18:37:01 2 50.80 0.00 5.08 2.30 0.13 41.68 18:37:01 3 61.67 0.00 5.00 1.51 0.12 31.70 18:38:01 all 63.24 0.00 4.51 0.75 0.15 31.35 18:38:01 0 75.36 0.00 3.92 0.35 0.15 20.22 18:38:01 1 58.53 0.00 5.31 0.02 0.14 36.01 18:38:01 2 59.48 0.00 5.57 0.08 0.15 34.72 18:38:01 3 59.59 0.00 3.25 2.51 0.13 34.51 18:39:01 all 74.56 0.00 2.75 0.18 0.15 22.35 18:39:01 0 77.63 0.00 1.94 0.00 0.17 20.26 18:39:01 1 70.84 0.00 3.89 0.17 0.15 24.95 18:39:01 2 77.79 0.00 2.68 0.00 0.15 19.38 18:39:01 3 71.95 0.00 2.50 0.59 0.17 24.80 18:40:01 all 58.03 0.00 4.36 0.21 0.12 37.28 18:40:01 0 42.12 0.00 2.48 0.47 0.12 54.82 18:40:01 1 55.94 0.00 4.74 0.00 0.10 39.22 18:40:01 2 71.19 0.00 6.30 0.03 0.12 22.36 18:40:01 3 63.01 0.00 3.93 0.32 0.12 32.62 18:41:01 all 43.57 0.00 1.18 1.32 0.10 53.83 18:41:01 0 38.35 0.00 0.94 2.49 0.08 58.14 18:41:01 1 47.82 0.00 1.41 0.37 0.12 50.28 18:41:01 2 44.60 0.00 1.46 2.41 0.12 51.41 18:41:01 3 43.53 0.00 0.90 0.00 0.10 55.47 18:42:01 all 15.13 0.00 0.82 0.79 0.05 83.21 18:42:01 0 13.92 0.00 0.93 0.33 0.05 84.76 18:42:01 1 0.83 0.00 0.62 2.09 0.05 96.41 18:42:01 2 17.38 0.00 0.68 0.17 0.05 81.72 18:42:01 3 28.41 0.00 1.05 0.55 0.07 69.92 Average: all 50.74 0.00 2.93 1.72 0.11 44.50 Average: 0 51.82 0.00 2.44 1.46 0.11 44.17 Average: 1 45.77 0.00 3.51 2.53 0.11 48.08 Average: 2 50.03 0.00 3.17 1.48 0.12 45.20 Average: 3 55.35 0.00 2.57 1.40 0.12 40.56