---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3971 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 8.4G 69G 11% / 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 554 13176 0 2308 15154 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:04:4e:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe04:4ebf/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-3971) 12/11/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 120.08 23.72 96.36 1236.13 26564.72 03:56:01 40.36 0.00 40.36 0.00 20048.93 03:57:01 11.70 0.00 11.70 0.00 15363.44 03:58:01 10.96 0.02 10.95 0.13 11945.62 03:59:01 3.22 0.00 3.22 0.00 1012.10 04:00:01 3.30 0.00 3.30 0.00 735.74 04:01:01 2.28 0.33 1.95 8.53 484.80 04:02:01 9.93 0.00 9.93 0.00 2359.74 04:03:01 10.70 0.00 10.70 0.00 1807.26 04:04:01 153.67 4.98 148.69 157.44 12316.21 Average: 36.48 2.87 33.61 138.39 9235.05 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13861728 15614064 2563240 15.61 72068 1874024 727192 4.16 637332 1702356 130840 03:56:01 13844912 15609488 2580056 15.71 81036 1875372 727192 4.16 649288 1703676 940 03:57:01 13834240 15605340 2590728 15.77 86216 1875836 727192 4.16 657396 1704140 184 03:58:01 13808992 15596760 2615976 15.93 92648 1883164 727192 4.16 669536 1711452 1624 03:59:01 13787636 15591124 2637332 16.06 102864 1886128 727192 4.16 683152 1714424 4068 04:00:01 13775612 15588360 2649356 16.13 109884 1886948 727192 4.16 691144 1715244 344 04:01:01 13754992 15581444 2669976 16.26 115204 1892928 743308 4.25 701552 1720460 12768 04:02:01 13718064 15574996 2706904 16.48 132628 1900976 743308 4.25 720176 1728536 9152 04:03:01 13692460 15571304 2732508 16.64 138376 1913832 743308 4.25 725924 1741428 5864 04:04:01 13477152 15496676 2947816 17.95 216536 1972428 831384 4.76 896140 1777712 79464 Average: 13755579 15582956 2669389 16.25 114746 1896164 742446 4.25 703164 1721943 24525 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 116.17 84.46 1248.37 34.34 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 174.40 160.84 241.26 43.99 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 94.60 89.87 136.72 23.57 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 237.02 255.00 295.22 74.18 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 210.98 213.25 328.60 58.94 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 130.06 125.41 215.83 34.90 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 175.52 187.18 246.44 60.46 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 ens3 419.40 430.41 979.06 115.95 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 242.92 292.24 237.76 85.71 0.00 0.00 0.00 0.00 04:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:04:01 ens3 472.57 473.14 790.44 130.59 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 227.55 231.43 470.67 66.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3971) 12/11/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.98 0.00 1.47 3.61 0.07 76.87 03:55:01 0 15.51 0.00 1.15 2.19 0.03 81.11 03:55:01 1 27.25 0.00 2.24 6.54 0.07 63.90 03:55:01 2 7.08 0.00 1.02 5.07 0.10 86.73 03:55:01 3 22.09 0.00 1.51 0.64 0.07 75.69 03:56:01 all 0.75 0.00 0.46 2.15 0.05 96.58 03:56:01 0 0.27 0.00 0.22 1.50 0.00 98.02 03:56:01 1 1.03 0.00 0.18 6.27 0.03 92.48 03:56:01 2 0.25 0.00 0.22 0.25 0.05 99.23 03:56:01 3 1.47 0.00 1.22 0.57 0.10 96.64 03:57:01 all 0.24 0.00 0.20 1.63 0.03 97.90 03:57:01 0 0.08 0.00 0.00 0.07 0.02 99.83 03:57:01 1 0.02 0.00 0.02 0.49 0.02 99.46 03:57:01 2 0.02 0.00 0.05 0.00 0.03 99.90 03:57:01 3 0.85 0.00 0.75 5.97 0.05 92.37 03:58:01 all 0.67 0.00 0.50 1.25 0.06 97.52 03:58:01 0 0.15 0.00 0.12 0.00 0.05 99.68 03:58:01 1 0.30 0.00 0.13 0.00 0.03 99.53 03:58:01 2 0.20 0.00 0.15 0.00 0.05 99.60 03:58:01 3 1.99 0.00 1.59 4.99 0.10 91.32 03:59:01 all 0.66 0.00 0.49 0.27 0.05 98.52 03:59:01 0 0.27 0.00 0.25 0.07 0.03 99.38 03:59:01 1 1.34 0.00 1.02 0.27 0.07 97.30 03:59:01 2 0.12 0.00 0.05 0.00 0.02 99.82 03:59:01 3 0.95 0.00 0.62 0.77 0.08 97.58 04:00:01 all 0.46 0.00 0.34 0.19 0.05 98.96 04:00:01 0 1.51 0.00 1.05 0.28 0.07 97.09 04:00:01 1 0.18 0.00 0.15 0.00 0.08 99.58 04:00:01 2 0.07 0.00 0.08 0.00 0.02 99.83 04:00:01 3 0.07 0.00 0.07 0.50 0.02 99.35 04:01:01 all 1.12 0.00 0.41 0.16 0.05 98.25 04:01:01 0 1.80 0.00 0.36 0.05 0.07 97.72 04:01:01 1 1.00 0.00 0.45 0.10 0.03 98.41 04:01:01 2 1.10 0.00 0.52 0.20 0.05 98.13 04:01:01 3 0.57 0.00 0.33 0.28 0.05 98.76 04:02:01 all 1.01 0.00 0.92 0.48 0.07 97.52 04:02:01 0 0.22 0.00 0.18 0.00 0.05 99.55 04:02:01 1 2.11 0.00 1.66 0.25 0.08 95.90 04:02:01 2 0.37 0.00 0.38 0.99 0.07 98.19 04:02:01 3 1.34 0.00 1.46 0.69 0.08 96.43 04:03:01 all 0.74 0.00 0.54 0.26 0.05 98.41 04:03:01 0 0.67 0.00 0.62 0.02 0.03 98.66 04:03:01 1 0.74 0.00 0.43 0.02 0.05 98.76 04:03:01 2 1.07 0.00 0.73 0.78 0.05 97.36 04:03:01 3 0.48 0.00 0.40 0.22 0.07 98.83 04:04:01 all 18.35 0.00 7.62 1.51 0.09 72.44 04:04:01 0 30.01 0.00 4.65 0.87 0.09 64.39 04:04:01 1 10.63 0.00 8.05 0.02 0.07 81.24 04:04:01 2 12.10 0.00 6.87 3.53 0.08 77.41 04:04:01 3 21.04 0.00 10.78 1.61 0.10 66.47 Average: all 4.17 0.00 1.30 1.15 0.06 93.33 Average: 0 4.96 0.00 0.85 0.50 0.04 93.64 Average: 1 4.43 0.00 1.44 1.39 0.05 92.69 Average: 2 2.23 0.00 1.01 1.08 0.05 95.63 Average: 3 5.07 0.00 1.88 1.62 0.07 91.35