---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1731 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 9.4G 69G 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 566 12143 0 3330 15143 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:e6:cf:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fee6:cf06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1731) 11/19/23 _x86_64_ (4 CPU) 18:34:48 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 105.32 46.33 58.99 2157.64 28543.51 18:37:01 142.38 33.59 108.80 1820.30 34797.09 18:38:01 64.59 9.15 55.44 745.74 24360.74 18:39:01 13.11 0.68 12.43 23.46 2778.74 18:40:01 25.59 0.75 24.84 26.26 5943.62 18:41:01 14.85 0.32 14.53 53.72 1704.12 18:42:01 18.03 0.55 17.48 21.86 10522.51 18:43:01 25.08 4.23 20.85 315.41 17608.00 Average: 50.93 11.90 39.02 643.09 15742.39 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 14025916 15538304 2399052 14.61 53196 1666612 818912 4.69 720680 1481472 139076 18:37:01 13458096 15339864 2966872 18.06 76232 1994960 930388 5.32 926644 1805568 139640 18:38:01 12374344 14312368 4050624 24.66 78440 2046368 2030284 11.62 2020232 1787892 6632 18:39:01 12223480 14244896 4201488 25.58 80412 2124936 1908068 10.92 2099020 1854728 7028 18:40:01 12097604 14306296 4327364 26.35 85828 2300340 1774524 10.16 2060968 2004860 23572 18:41:01 11758892 14011844 4666076 28.41 88640 2338588 2070904 11.85 2358332 2038976 20616 18:42:01 12203124 15189328 4221844 25.70 90216 3053476 1121396 6.42 1284708 2649408 445744 18:43:01 12454632 15517900 3970336 24.17 95656 3120852 779112 4.46 1002732 2676172 47296 Average: 12574511 14807600 3850457 23.44 81078 2330766 1429198 8.18 1559164 2037384 103700 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:36:02 ens3 401.18 271.82 1484.10 60.21 0.00 0.00 0.00 0.00 18:37:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 18:37:01 ens3 236.77 184.82 2402.51 48.66 0.00 0.00 0.00 0.00 18:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 262.96 190.83 299.06 84.30 0.00 0.00 0.00 0.00 18:39:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 18:39:01 ens3 2842.96 1979.15 1598.13 892.58 0.00 0.00 0.00 0.00 18:40:01 lo 16.61 16.61 6.63 6.63 0.00 0.00 0.00 0.00 18:40:01 ens3 2136.59 1397.42 2711.17 514.62 0.00 0.00 0.00 0.00 18:41:01 lo 11.38 11.38 5.62 5.62 0.00 0.00 0.00 0.00 18:41:01 ens3 534.08 449.96 185.00 181.52 0.00 0.00 0.00 0.00 18:42:01 lo 4.70 4.70 0.51 0.51 0.00 0.00 0.00 0.00 18:42:01 ens3 1380.44 1033.51 2746.76 367.10 0.00 0.00 0.00 0.00 18:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:43:01 ens3 697.60 548.61 780.38 255.45 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1063.32 758.22 1524.08 301.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1731) 11/19/23 _x86_64_ (4 CPU) 18:34:48 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 16.32 0.00 1.37 4.11 0.05 78.15 18:36:02 0 20.81 0.00 1.80 1.92 0.05 75.42 18:36:02 1 9.85 0.00 1.07 3.90 0.05 85.13 18:36:02 2 10.41 0.00 1.08 9.46 0.03 79.02 18:36:02 3 24.22 0.00 1.49 1.17 0.05 73.07 18:37:01 all 24.24 0.00 1.56 6.26 0.07 67.88 18:37:01 0 21.34 0.00 1.34 8.65 0.05 68.61 18:37:01 1 12.32 0.00 1.34 11.74 0.09 74.50 18:37:01 2 33.03 0.00 1.87 1.73 0.07 63.31 18:37:01 3 30.24 0.00 1.70 2.89 0.07 65.10 18:38:01 all 62.02 0.00 1.88 6.80 0.22 29.08 18:38:01 0 58.98 0.00 1.55 4.76 0.17 34.54 18:38:01 1 66.55 0.00 1.47 8.05 0.12 23.80 18:38:01 2 55.81 0.00 2.12 13.32 0.48 28.26 18:38:01 3 67.19 0.00 2.39 0.63 0.13 29.67 18:39:01 all 65.57 0.00 6.19 0.04 0.11 28.09 18:39:01 0 56.77 0.00 4.41 0.02 0.12 38.69 18:39:01 1 79.05 0.00 5.72 0.08 0.12 15.03 18:39:01 2 61.60 0.00 5.70 0.03 0.12 32.55 18:39:01 3 64.99 0.00 8.93 0.05 0.10 25.92 18:40:01 all 69.54 0.00 4.37 0.13 0.11 25.85 18:40:01 0 71.40 0.00 5.11 0.03 0.10 23.36 18:40:01 1 70.90 0.00 5.91 0.30 0.12 22.76 18:40:01 2 65.78 0.00 2.52 0.03 0.10 31.57 18:40:01 3 70.11 0.00 3.90 0.13 0.12 25.74 18:41:01 all 75.41 0.00 2.67 0.10 0.12 21.71 18:41:01 0 77.60 0.00 2.16 0.00 0.12 20.12 18:41:01 1 73.25 0.00 3.42 0.03 0.12 23.19 18:41:01 2 74.64 0.00 2.52 0.07 0.12 22.65 18:41:01 3 76.12 0.00 2.60 0.27 0.13 20.88 18:42:01 all 45.38 0.00 4.50 0.34 0.08 49.69 18:42:01 0 47.18 0.00 6.18 0.00 0.07 46.57 18:42:01 1 37.63 0.00 4.13 1.28 0.08 56.88 18:42:01 2 51.88 0.00 4.23 0.02 0.08 43.79 18:42:01 3 44.80 0.00 3.46 0.08 0.08 51.57 18:43:01 all 48.01 0.00 2.03 0.44 0.10 49.42 18:43:01 0 44.83 0.00 1.10 0.00 0.10 53.97 18:43:01 1 49.55 0.00 3.25 1.49 0.12 45.60 18:43:01 2 52.64 0.00 2.54 0.20 0.10 44.52 18:43:01 3 45.01 0.00 1.24 0.07 0.10 53.59 Average: all 50.82 0.00 3.07 2.26 0.11 43.74 Average: 0 49.90 0.00 2.96 1.91 0.10 45.13 Average: 1 49.90 0.00 3.29 3.34 0.10 43.37 Average: 2 50.75 0.00 2.83 3.11 0.14 43.17 Average: 3 52.74 0.00 3.22 0.66 0.10 43.28