---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12989 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: 2799.996 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 8.4G 70G 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 561 13221 0 2257 15150 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:ae:29:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feae:2953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12989) 03/14/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.83 23.76 98.07 1230.06 23283.19 03:56:01 42.98 0.03 42.94 0.40 18370.54 03:57:01 13.45 0.00 13.45 0.00 15151.87 03:58:01 17.76 0.00 17.76 0.00 15127.48 03:59:01 132.22 4.45 127.77 136.60 17584.67 04:00:01 46.64 0.93 45.71 55.95 5467.58 Average: 62.48 4.86 57.62 237.14 15829.83 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13898788 15604408 2526180 15.38 68952 1832444 699660 4.00 641472 1661144 119248 03:56:01 13846744 15590556 2578224 15.70 91612 1841528 699660 4.00 672056 1670176 28692 03:57:01 13803372 15577676 2621596 15.96 112328 1846276 699660 4.00 700496 1674900 8752 03:58:01 13761432 15569980 2663536 16.22 130616 1857372 699660 4.00 720456 1685856 5288 03:59:01 13525792 15566856 2899176 17.65 214808 1960040 749364 4.29 853520 1732348 45748 04:00:01 13531712 15507052 2893256 17.61 217448 1929428 804024 4.60 887568 1733368 25488 Average: 13727973 15569421 2696995 16.42 139294 1877848 725338 4.15 745928 1692965 38869 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 93.85 68.96 1056.58 23.34 0.00 0.00 0.00 0.00 03:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:56:01 ens3 492.92 512.00 674.91 147.02 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 03:57:01 ens3 405.82 409.78 694.94 116.80 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 03:58:01 ens3 473.60 489.30 1022.01 132.75 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 03:59:01 ens3 463.97 516.92 1013.52 144.81 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 336.32 332.34 89.38 97.55 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 377.75 388.22 758.50 110.38 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12989) 03/14/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.46 0.00 1.55 3.82 0.05 74.11 03:55:01 0 16.37 0.00 1.05 5.46 0.05 77.07 03:55:01 1 7.52 0.00 0.95 4.85 0.03 86.64 03:55:01 2 24.40 0.00 1.86 2.76 0.08 70.89 03:55:01 3 33.56 0.00 2.34 2.22 0.08 61.79 03:56:01 all 1.37 0.00 1.09 2.32 0.07 95.15 03:56:01 0 0.23 0.00 0.17 2.42 0.05 97.13 03:56:01 1 0.92 0.00 0.32 4.50 0.10 94.16 03:56:01 2 0.10 0.00 0.25 1.55 0.02 98.08 03:56:01 3 4.23 0.00 3.63 0.82 0.10 91.21 03:57:01 all 1.17 0.00 0.90 2.00 0.05 95.87 03:57:01 0 0.07 0.00 0.08 0.00 0.03 99.82 03:57:01 1 0.33 0.00 0.33 6.75 0.08 92.50 03:57:01 2 0.59 0.00 0.47 0.62 0.02 98.31 03:57:01 3 3.69 0.00 2.72 0.62 0.08 92.89 03:58:01 all 1.71 0.00 1.09 1.71 0.06 95.43 03:58:01 0 2.26 0.00 0.43 0.40 0.07 96.85 03:58:01 1 1.76 0.00 1.67 5.84 0.08 90.64 03:58:01 2 0.10 0.00 0.07 0.58 0.03 99.22 03:58:01 3 2.75 0.00 2.18 0.10 0.05 94.92 03:59:01 all 10.92 0.00 2.19 2.14 0.06 84.68 03:59:01 0 12.25 0.00 3.59 4.29 0.07 79.80 03:59:01 1 11.04 0.00 1.33 2.85 0.05 84.73 03:59:01 2 8.34 0.00 1.23 0.67 0.07 89.69 03:59:01 3 12.06 0.00 2.64 0.69 0.07 84.55 04:00:01 all 16.78 0.00 7.67 0.81 0.07 74.67 04:00:01 0 32.98 0.00 8.08 0.45 0.08 58.41 04:00:01 1 13.70 0.00 7.44 1.92 0.07 76.87 04:00:01 2 8.04 0.00 6.06 0.49 0.07 85.34 04:00:01 3 12.09 0.00 9.07 0.38 0.05 78.40 Average: all 8.73 0.00 2.41 2.13 0.06 86.66 Average: 0 10.71 0.00 2.24 2.16 0.06 84.83 Average: 1 5.87 0.00 2.00 4.45 0.07 87.60 Average: 2 6.91 0.00 1.64 1.12 0.05 90.28 Average: 3 11.40 0.00 3.77 0.81 0.07 83.95