---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4594 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 8.8G 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 12883 0 2597 15159 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:50:20:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe50:20e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4594) 11/26/23 _x86_64_ (4 CPU) 03:05:38 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 136.21 66.16 70.05 4512.98 31042.16 03:08:01 147.59 14.74 132.85 380.07 40150.86 03:09:01 20.06 3.12 16.95 342.88 15409.70 03:10:01 40.11 3.12 36.99 123.45 3368.24 Average: 85.74 21.81 63.93 1343.82 22419.61 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 14056812 15610468 2368156 14.42 59480 1697400 759560 4.35 628776 1532728 149868 03:08:01 13226836 15094000 3198132 19.47 79968 1974356 1227796 7.03 1176740 1781148 18636 03:09:01 12434172 14327176 3990796 24.30 81180 1997996 2146492 12.28 1957840 1787240 5780 03:10:01 13224404 15548788 3200564 19.49 87216 2416244 753684 4.31 902532 2042528 386384 Average: 13235556 15145108 3189412 19.42 76961 2021499 1221883 6.99 1166472 1785911 140167 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 356.62 232.44 1575.91 57.81 0.00 0.00 0.00 0.00 03:07:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:08:01 ens3 352.97 292.99 2633.02 83.49 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 2713.08 1744.89 794.49 713.47 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 542.96 359.99 936.37 1397.62 0.00 0.00 0.00 0.00 03:10:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 994.05 659.09 1480.20 565.08 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4594) 11/26/23 _x86_64_ (4 CPU) 03:05:38 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 22.64 0.00 1.90 6.52 0.07 68.87 03:07:02 0 35.40 0.00 2.50 7.27 0.07 54.76 03:07:02 1 13.86 0.00 1.64 13.68 0.05 70.77 03:07:02 2 21.52 0.00 1.76 2.21 0.07 74.45 03:07:02 3 19.78 0.00 1.64 2.95 0.07 75.56 03:08:01 all 25.42 0.00 1.86 3.78 0.08 68.86 03:08:01 0 17.91 0.00 1.48 8.80 0.08 71.72 03:08:01 1 41.47 0.00 2.04 4.38 0.12 51.99 03:08:01 2 18.84 0.00 2.81 1.46 0.09 76.81 03:08:01 3 23.46 0.00 1.13 0.46 0.07 74.88 03:09:01 all 33.64 0.00 5.72 1.24 0.08 59.32 03:09:01 0 21.35 0.00 6.88 4.75 0.07 66.96 03:09:01 1 24.75 0.00 4.60 0.00 0.07 70.58 03:09:01 2 28.72 0.00 2.99 0.02 0.07 68.20 03:09:01 3 59.65 0.00 8.42 0.20 0.12 31.61 03:10:01 all 26.39 0.00 2.03 0.44 0.07 71.07 03:10:01 0 32.61 0.00 1.89 1.20 0.07 64.23 03:10:01 1 16.85 0.00 2.06 0.02 0.07 81.01 03:10:01 2 33.49 0.00 2.39 0.15 0.07 63.90 03:10:01 3 22.62 0.00 1.77 0.38 0.07 75.16 Average: all 27.02 0.00 2.88 2.99 0.08 67.03 Average: 0 26.86 0.00 3.19 5.50 0.07 64.38 Average: 1 24.15 0.00 2.59 4.52 0.08 68.66 Average: 2 25.67 0.00 2.49 0.96 0.07 70.82 Average: 3 31.40 0.00 3.25 1.00 0.08 64.27