---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3085 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 573 12135 0 3330 15135 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:c0:24:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec0:2416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3085) 11/22/23 _x86_64_ (4 CPU) 18:34:57 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 145.05 68.46 76.59 4620.19 59740.62 18:37:01 110.59 28.16 82.43 1640.13 29678.50 18:38:02 92.05 14.33 77.72 899.45 29191.53 18:39:01 22.91 0.71 22.20 25.89 10789.76 18:40:01 25.16 0.73 24.43 24.26 5246.12 18:41:01 14.93 0.38 14.55 59.06 1643.59 18:42:01 23.77 1.83 21.94 187.91 17591.07 18:43:01 23.26 2.95 20.31 146.64 10609.70 Average: 57.18 14.70 42.48 950.96 20563.11 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 14008140 15530880 2416828 14.71 53760 1675240 846164 4.84 730160 1487928 143080 18:37:01 13615268 15385344 2809700 17.11 74908 1887560 942732 5.40 877116 1704736 143352 18:38:02 12174664 14116160 4250304 25.88 78548 2049872 2055888 11.77 2218436 1789152 17352 18:39:01 12200984 14257192 4223984 25.72 81020 2158600 2123712 12.15 2090200 1884356 15056 18:40:01 10967464 13180100 5457504 33.23 86244 2303516 2955592 16.91 3186752 2006344 22344 18:41:01 11711024 13972576 4713944 28.70 89376 2345980 2389624 13.68 2400500 2044000 24464 18:42:01 11953964 14979632 4471004 27.22 90484 3091508 1213488 6.94 1521544 2659764 262652 18:43:01 12451992 15516992 3972976 24.19 96228 3121620 772356 4.42 1007920 2673784 46392 Average: 12385438 14617360 4039530 24.59 81321 2329237 1662444 9.51 1754078 2031258 84336 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:36:02 ens3 309.36 218.49 1490.72 55.25 0.00 0.00 0.00 0.00 18:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 86.38 65.26 731.32 32.35 0.00 0.00 0.00 0.00 18:38:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:02 ens3 1342.63 1043.33 2258.98 450.91 0.00 0.00 0.00 0.00 18:39:01 lo 7.95 7.95 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 2446.38 1572.48 1933.01 742.86 0.00 0.00 0.00 0.00 18:40:01 lo 10.55 10.55 6.03 6.03 0.00 0.00 0.00 0.00 18:40:01 ens3 565.81 370.16 1840.36 129.38 0.00 0.00 0.00 0.00 18:41:01 lo 11.35 11.35 5.64 5.64 0.00 0.00 0.00 0.00 18:41:01 ens3 582.15 428.63 229.66 209.10 0.00 0.00 0.00 0.00 18:42:01 lo 3.45 3.45 0.38 0.38 0.00 0.00 0.00 0.00 18:42:01 ens3 1228.20 758.37 3086.83 355.66 0.00 0.00 0.00 0.00 18:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:43:01 ens3 1099.28 691.02 568.71 348.28 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 956.22 642.72 1518.29 290.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3085) 11/22/23 _x86_64_ (4 CPU) 18:34:57 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 18.31 0.00 2.30 11.63 0.07 67.69 18:36:02 0 10.49 0.00 1.43 4.23 0.05 83.79 18:36:02 1 30.49 0.00 2.36 6.15 0.08 60.91 18:36:02 2 16.68 0.00 1.95 19.71 0.07 61.59 18:36:02 3 15.63 0.00 3.46 16.49 0.07 64.35 18:37:01 all 20.85 0.00 1.41 6.17 0.06 71.51 18:37:01 0 19.77 0.00 1.02 1.19 0.03 77.99 18:37:01 1 24.32 0.00 1.79 1.36 0.07 72.46 18:37:01 2 8.23 0.00 0.85 15.46 0.05 75.41 18:37:01 3 31.13 0.00 2.01 6.65 0.09 60.13 18:38:02 all 72.55 0.00 4.24 1.99 0.13 21.09 18:38:02 0 79.41 0.00 3.15 1.35 0.12 15.98 18:38:02 1 76.50 0.00 4.16 2.28 0.13 16.93 18:38:02 2 59.95 0.00 4.48 0.39 0.13 35.05 18:38:02 3 74.38 0.00 5.15 3.93 0.13 16.40 18:39:01 all 61.04 0.00 6.84 0.18 0.12 31.82 18:39:01 0 52.44 0.00 4.62 0.03 0.12 42.78 18:39:01 1 56.29 0.00 6.68 0.05 0.10 36.87 18:39:01 2 54.59 0.00 6.76 0.07 0.15 38.43 18:39:01 3 80.72 0.00 9.29 0.58 0.14 9.28 18:40:01 all 70.93 0.00 2.71 0.26 0.10 26.00 18:40:01 0 74.26 0.00 2.53 0.03 0.10 23.08 18:40:01 1 70.24 0.00 2.54 0.02 0.10 27.11 18:40:01 2 71.94 0.00 2.57 0.05 0.10 25.34 18:40:01 3 67.36 0.00 3.17 0.91 0.10 28.46 18:41:01 all 73.30 0.00 2.53 0.21 0.12 23.85 18:41:01 0 72.85 0.00 1.84 0.02 0.10 25.19 18:41:01 1 70.70 0.00 3.61 0.03 0.13 25.52 18:41:01 2 71.13 0.00 3.15 0.20 0.13 25.38 18:41:01 3 78.54 0.00 1.49 0.55 0.12 19.30 18:42:01 all 41.55 0.00 4.74 0.50 0.09 53.12 18:42:01 0 51.50 0.00 7.31 0.75 0.10 40.34 18:42:01 1 35.28 0.00 5.38 0.20 0.10 59.05 18:42:01 2 35.53 0.00 2.60 0.15 0.08 61.64 18:42:01 3 43.84 0.00 3.69 0.92 0.10 51.45 18:43:01 all 42.05 0.00 2.09 1.75 0.13 53.97 18:43:01 0 48.22 0.00 2.04 6.00 0.10 43.64 18:43:01 1 41.74 0.00 3.17 0.15 0.08 54.85 18:43:01 2 23.83 0.00 2.14 0.12 0.23 73.68 18:43:01 3 54.50 0.00 1.01 0.70 0.08 43.71 Average: all 50.10 0.00 3.35 2.83 0.10 43.61 Average: 0 51.13 0.00 2.99 1.71 0.09 44.08 Average: 1 50.74 0.00 3.71 1.28 0.10 44.17 Average: 2 42.75 0.00 3.06 4.51 0.12 49.57 Average: 3 55.78 0.00 3.65 3.84 0.10 36.63