---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5626 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 11G 68G 14% / 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 549 11064 0 4425 15162 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:70:ba:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe70:baac/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-5626) 07/06/26 _x86_64_ (4 CPU) 11:37:04 LINUX RESTART (4 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 189.69 39.53 150.16 2379.74 20803.87 11:40:01 29.75 0.08 29.66 2.13 1178.60 11:41:01 24.05 0.00 24.05 0.00 712.28 11:42:01 35.63 0.00 35.63 0.00 792.40 11:43:01 33.68 0.00 33.68 0.00 922.65 11:44:01 25.90 0.02 25.88 0.13 649.89 11:45:01 17.53 0.00 17.53 0.00 374.20 11:46:01 43.09 0.00 43.09 0.00 1005.17 11:47:01 47.35 0.43 46.92 24.79 1101.90 11:48:01 52.61 5.95 46.66 222.23 11114.68 11:49:01 183.20 2.60 180.60 74.25 35625.13 11:50:01 42.28 4.00 38.28 155.84 9380.17 Average: 60.39 4.38 56.01 238.26 6971.66 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 12366052 14427440 4058916 24.71 76884 2169260 1847908 10.58 1842892 1967540 13172 11:40:01 11705904 13779620 4719064 28.73 77320 2180436 2211476 12.66 2514792 1952912 160 11:41:01 11736784 13826716 4688184 28.54 77556 2195836 2211476 12.66 2467228 1968240 36 11:42:01 11715276 13825132 4709692 28.67 78152 2213792 2228108 12.75 2468132 1986204 288 11:43:01 11692352 13823824 4732616 28.81 78556 2233956 2228108 12.75 2468624 2006356 368 11:44:01 11676572 13823156 4748396 28.91 78992 2247664 2228108 12.75 2469484 2020056 176 11:45:01 11666572 13822496 4758396 28.97 79420 2255712 2228108 12.75 2469684 2028104 416 11:46:01 11639208 13819512 4785760 29.14 80416 2276920 2228108 12.75 2471100 2049312 912 11:47:01 11064320 13498672 5360648 32.64 81680 2523808 2770688 15.86 2790868 2291692 224104 11:48:01 8208928 11464824 8216040 50.02 95528 3251368 4482280 25.65 4992188 2853892 625008 11:49:01 7404768 11187508 9020200 54.92 101892 3739072 4682500 26.80 5740560 2877496 86096 11:50:01 11390612 15581964 5034356 30.65 105824 4132412 753948 4.31 1586752 3045828 247716 Average: 11022279 13573405 5402689 32.89 84352 2618353 2508401 14.36 2856859 2253969 99871 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 237.11 197.67 2987.38 31.36 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 1.35 1.18 0.75 0.79 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 0.83 0.10 0.41 0.12 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 0.32 0.25 0.07 0.32 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 0.65 0.48 0.31 0.97 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 1.23 0.67 0.43 0.81 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.22 0.15 0.07 0.44 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 0.42 0.28 0.08 0.23 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 2.20 2.05 0.52 0.96 0.00 0.00 0.00 0.00 11:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 ens3 18.23 18.71 128.58 3.83 0.00 0.00 0.00 0.00 11:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 89.87 83.77 951.39 14.12 0.00 0.00 0.00 0.00 11:50:01 lo 2.15 2.15 13.61 13.61 0.00 0.00 0.00 0.00 11:50:01 ens3 56.29 51.94 331.31 15.11 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 34.06 29.77 366.77 5.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5626) 07/06/26 _x86_64_ (4 CPU) 11:37:04 LINUX RESTART (4 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 36.67 0.00 2.31 1.04 0.07 59.92 11:39:01 0 36.32 0.00 2.49 0.73 0.08 60.38 11:39:01 1 37.53 0.00 2.85 1.21 0.08 58.32 11:39:01 2 42.62 0.00 2.29 0.63 0.07 54.39 11:39:01 3 30.13 0.00 1.62 1.59 0.07 66.60 11:40:01 all 40.24 0.00 0.27 0.03 0.06 59.39 11:40:01 0 32.27 0.00 0.33 0.00 0.05 67.35 11:40:01 1 17.04 0.00 0.16 0.05 0.07 82.68 11:40:01 2 84.18 0.00 0.25 0.00 0.05 15.52 11:40:01 3 27.77 0.00 0.32 0.07 0.07 71.78 11:41:01 all 33.36 0.00 0.07 0.01 0.04 66.53 11:41:01 0 17.87 0.00 0.07 0.00 0.03 82.03 11:41:01 1 17.29 0.00 0.03 0.03 0.03 82.61 11:41:01 2 91.79 0.00 0.10 0.00 0.07 8.05 11:41:01 3 6.38 0.00 0.07 0.00 0.05 93.50 11:42:01 all 27.10 0.00 0.10 0.01 0.04 72.75 11:42:01 0 1.17 0.00 0.03 0.00 0.02 98.78 11:42:01 1 61.48 0.00 0.20 0.02 0.07 38.24 11:42:01 2 0.30 0.00 0.03 0.02 0.00 99.65 11:42:01 3 45.51 0.00 0.12 0.00 0.05 54.33 11:43:01 all 27.32 0.00 0.08 0.01 0.04 72.56 11:43:01 0 8.02 0.00 0.05 0.00 0.05 91.88 11:43:01 1 7.30 0.00 0.03 0.03 0.02 92.62 11:43:01 2 33.18 0.00 0.08 0.00 0.05 66.68 11:43:01 3 60.90 0.00 0.15 0.00 0.05 38.90 11:44:01 all 26.39 0.00 0.05 0.01 0.03 73.52 11:44:01 0 3.67 0.00 0.05 0.00 0.03 96.25 11:44:01 1 28.14 0.00 0.05 0.05 0.03 71.73 11:44:01 2 26.90 0.00 0.05 0.00 0.02 73.03 11:44:01 3 46.80 0.00 0.07 0.00 0.05 53.08 11:45:01 all 25.99 0.00 0.04 0.00 0.03 73.94 11:45:01 0 24.07 0.00 0.05 0.00 0.03 75.85 11:45:01 1 76.43 0.00 0.05 0.00 0.05 23.47 11:45:01 2 0.15 0.00 0.00 0.00 0.02 99.83 11:45:01 3 3.37 0.00 0.03 0.00 0.00 96.60 11:46:01 all 26.33 0.00 0.08 0.01 0.04 73.54 11:46:01 0 26.76 0.00 0.08 0.00 0.02 73.14 11:46:01 1 8.17 0.00 0.05 0.05 0.05 91.69 11:46:01 2 56.74 0.00 0.12 0.00 0.07 43.07 11:46:01 3 13.85 0.00 0.10 0.00 0.02 86.04 11:47:01 all 33.49 0.00 0.26 0.01 0.05 66.18 11:47:01 0 34.52 0.00 0.18 0.00 0.03 65.26 11:47:01 1 19.57 0.00 0.16 0.05 0.03 80.18 11:47:01 2 17.75 0.00 0.22 0.00 0.07 81.97 11:47:01 3 62.30 0.00 0.50 0.02 0.05 37.14 11:48:01 all 64.38 0.00 1.93 2.46 0.09 31.13 11:48:01 0 69.38 0.00 1.69 0.08 0.10 28.75 11:48:01 1 60.58 0.00 2.92 0.82 0.10 35.58 11:48:01 2 60.13 0.00 1.39 8.95 0.10 29.43 11:48:01 3 67.42 0.00 1.72 0.02 0.08 30.76 11:49:01 all 49.50 0.00 2.91 9.18 0.09 38.31 11:49:01 0 62.69 0.00 5.34 0.33 0.10 31.53 11:49:01 1 49.65 0.00 2.06 17.63 0.08 30.58 11:49:01 2 40.30 0.00 1.61 13.98 0.08 44.02 11:49:01 3 45.34 0.00 2.65 4.75 0.10 47.16 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 34.68 0.00 2.21 0.54 0.07 62.50 11:50:01 0 33.78 0.00 2.41 0.17 0.05 63.59 11:50:01 1 23.70 0.00 1.94 1.34 0.08 72.94 11:50:01 2 46.28 0.00 2.54 0.42 0.07 50.69 11:50:01 3 34.97 0.00 1.92 0.23 0.05 62.82 Average: all 35.44 0.00 0.86 1.11 0.05 62.54 Average: 0 29.20 0.00 1.06 0.11 0.05 69.58 Average: 1 33.83 0.00 0.87 1.76 0.06 63.48 Average: 2 41.70 0.00 0.72 1.99 0.05 55.53 Average: 3 37.06 0.00 0.77 0.55 0.05 61.57