---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5457 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 8.7G 69G 12% / 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 559 12920 0 2560 15160 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:9c:2a:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe9c:2afe/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-5457) 02/15/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 112.52 13.40 99.12 976.59 27251.54 03:07:01 100.75 14.45 86.30 371.40 26192.17 03:08:01 33.66 5.22 28.45 406.20 18796.73 03:09:01 58.49 1.07 57.42 62.39 21352.84 Average: 76.36 8.53 67.83 454.28 23399.28 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13842488 15531300 2582472 15.72 69756 1813884 828724 4.74 721208 1635736 147440 03:07:01 12861644 14695152 3563316 21.69 80080 1941500 1606392 9.19 1577452 1746140 13632 03:08:01 12468564 14413804 3956396 24.09 82904 2046952 1788320 10.23 1893216 1815184 56292 03:09:01 13197360 15492716 3227600 19.65 89656 2385276 819388 4.69 964740 2008308 33840 Average: 13092514 15033243 3332446 20.29 80599 2046903 1260706 7.21 1289154 1801342 62801 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 52.01 34.08 921.08 6.95 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 291.80 256.52 2159.08 71.48 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 827.25 611.10 718.21 294.83 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 250.19 203.18 413.60 1324.30 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 355.24 276.16 1052.96 424.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5457) 02/15/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.21 0.00 1.35 5.14 0.05 74.24 03:06:01 0 18.32 0.00 1.45 2.29 0.07 77.88 03:06:01 1 8.13 0.00 0.57 7.02 0.02 84.27 03:06:01 2 7.42 0.00 0.88 4.09 0.02 87.59 03:06:01 3 43.27 0.00 2.52 7.17 0.08 46.97 03:07:01 all 32.77 0.00 1.31 3.85 0.08 61.99 03:07:01 0 30.17 0.00 1.85 1.79 0.08 66.11 03:07:01 1 22.12 0.00 1.25 8.54 0.08 68.00 03:07:01 2 25.82 0.00 0.84 4.52 0.08 68.74 03:07:01 3 53.28 0.00 1.29 0.53 0.10 44.80 03:08:01 all 29.64 0.00 5.98 1.27 0.08 63.02 03:08:01 0 28.21 0.00 9.62 0.07 0.08 62.02 03:08:01 1 26.84 0.00 2.24 4.54 0.07 66.32 03:08:01 2 20.80 0.00 1.61 0.47 0.05 77.07 03:08:01 3 42.82 0.00 10.49 0.02 0.10 46.57 03:09:01 all 21.11 0.00 1.55 1.80 0.06 75.48 03:09:01 0 12.18 0.00 1.27 0.10 0.03 86.41 03:09:01 1 22.41 0.00 1.50 2.88 0.08 73.14 03:09:01 2 33.34 0.00 1.92 3.13 0.08 61.52 03:09:01 3 16.52 0.00 1.52 1.10 0.05 80.81 Average: all 25.68 0.00 2.55 3.01 0.07 68.69 Average: 0 22.22 0.00 3.55 1.06 0.07 73.10 Average: 1 19.89 0.00 1.39 5.74 0.06 72.91 Average: 2 21.83 0.00 1.32 3.05 0.06 73.75 Average: 3 38.88 0.00 3.97 2.20 0.08 54.87