---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1951 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 9.2G 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 589 12280 0 3169 15120 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:15:08:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe15:803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1951) 11/20/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 39.93 19.01 20.91 685.09 3146.54 07:53:01 123.03 41.00 82.02 2586.60 11865.38 07:54:01 107.23 14.53 92.70 932.11 15328.38 07:55:01 14.30 2.50 11.80 82.92 3390.77 07:56:01 16.15 0.35 15.80 14.26 14036.06 07:57:01 26.46 2.42 24.05 236.49 19610.73 Average: 54.52 13.30 41.21 756.30 11229.66 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 14237172 15572036 2187796 13.32 42288 1506112 851540 4.87 643008 1361796 52684 07:53:01 13719204 15473996 2705764 16.47 71884 1877232 1146548 6.56 785348 1697436 161188 07:54:01 12225832 14255280 4199136 25.57 79024 2135780 1849824 10.59 2090352 1864844 10748 07:55:01 11480484 13891196 4944484 30.10 80092 2509516 2152568 12.32 2468872 2216364 356992 07:56:01 11781864 14237896 4643104 28.27 82332 2550064 1745980 9.99 2129296 2250424 32416 07:57:01 12595796 15484164 3829172 23.31 84480 2971564 825428 4.72 1061556 2492208 10152 Average: 12673392 14819095 3751576 22.84 73350 2258378 1428648 8.18 1529739 1980512 104030 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:52:01 ens3 57.92 44.46 264.18 7.07 0.00 0.00 0.00 0.00 07:53:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:53:01 ens3 108.16 72.48 1235.44 30.17 0.00 0.00 0.00 0.00 07:54:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:54:01 ens3 548.11 385.09 3580.72 90.18 0.00 0.00 0.00 0.00 07:55:01 lo 26.16 26.16 6.14 6.14 0.00 0.00 0.00 0.00 07:55:01 ens3 555.86 347.26 355.83 146.10 0.00 0.00 0.00 0.00 07:56:01 lo 14.96 14.96 2.38 2.38 0.00 0.00 0.00 0.00 07:56:01 ens3 1022.51 722.85 395.40 297.72 0.00 0.00 0.00 0.00 07:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:57:01 ens3 779.50 520.08 3004.66 188.32 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 512.00 348.69 1472.70 126.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1951) 11/20/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 6.52 0.00 0.59 1.24 0.03 91.63 07:52:01 0 4.23 0.00 0.50 1.32 0.02 93.93 07:52:01 1 12.06 0.00 0.87 0.37 0.03 86.67 07:52:01 2 4.10 0.00 0.58 3.00 0.03 92.28 07:52:01 3 5.61 0.00 0.38 0.28 0.02 93.71 07:53:01 all 22.81 0.00 1.59 3.44 0.05 72.11 07:53:01 0 13.25 0.00 0.98 1.85 0.03 83.88 07:53:01 1 34.86 0.00 2.43 3.39 0.08 59.24 07:53:01 2 7.95 0.00 1.24 7.70 0.05 83.06 07:53:01 3 35.20 0.00 1.72 0.83 0.07 62.18 07:54:01 all 50.32 0.00 2.12 1.55 0.12 45.90 07:54:01 0 53.41 0.00 2.28 0.89 0.12 43.31 07:54:01 1 43.75 0.00 2.72 1.26 0.12 52.16 07:54:01 2 54.38 0.00 1.42 2.68 0.12 41.40 07:54:01 3 49.72 0.00 2.08 1.37 0.12 46.71 07:55:01 all 41.26 0.00 1.78 0.42 0.08 56.46 07:55:01 0 42.06 0.00 1.65 1.10 0.08 55.10 07:55:01 1 39.55 0.00 2.07 0.03 0.08 58.26 07:55:01 2 40.74 0.00 1.27 0.47 0.08 57.44 07:55:01 3 42.69 0.00 2.09 0.08 0.07 55.07 07:56:01 all 57.13 0.00 2.27 1.10 0.10 39.40 07:56:01 0 61.35 0.00 1.29 4.29 0.10 32.98 07:56:01 1 58.70 0.00 2.61 0.00 0.08 38.61 07:56:01 2 52.78 0.00 2.53 0.07 0.10 44.53 07:56:01 3 55.79 0.00 2.65 0.02 0.10 41.45 07:57:01 all 43.10 0.00 1.84 0.93 0.09 54.03 07:57:01 0 41.44 0.00 1.32 2.97 0.08 54.19 07:57:01 1 42.12 0.00 2.57 0.58 0.10 54.62 07:57:01 2 50.36 0.00 2.09 0.07 0.08 47.41 07:57:01 3 38.45 0.00 1.40 0.15 0.08 59.91 Average: all 36.84 0.00 1.70 1.45 0.08 59.94 Average: 0 35.92 0.00 1.34 2.07 0.07 60.60 Average: 1 38.49 0.00 2.21 0.94 0.08 58.28 Average: 2 35.07 0.00 1.52 2.33 0.08 61.01 Average: 3 37.89 0.00 1.72 0.46 0.08 59.86