---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1312 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 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 571 12138 0 3329 15138 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:36:38:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe36:3883/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1312) 11/18/23 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 110.26 45.56 64.71 2123.65 24906.92 18:36:01 174.33 41.98 132.35 2507.73 33812.27 18:37:01 20.86 0.08 20.78 7.60 19186.14 18:38:01 35.15 0.90 34.26 29.99 16036.12 18:39:01 14.65 0.55 14.10 17.46 1978.47 18:40:01 14.08 0.75 13.33 74.24 1812.60 18:41:01 23.85 1.52 22.33 173.30 25405.23 Average: 56.17 13.05 43.12 704.78 17590.31 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14067660 15610952 2357308 14.35 61472 1684704 765124 4.38 631696 1518712 140828 18:36:01 12411600 14335396 4013368 24.43 77668 2034104 1850388 10.59 1986656 1785748 21628 18:37:01 11851800 13821208 4573168 27.84 79392 2075860 2323352 13.30 2512244 1814512 28060 18:38:01 12178160 14364044 4246808 25.86 84460 2280704 2032156 11.63 1994340 1993780 27264 18:39:01 11425728 13658692 4999240 30.44 87480 2321312 2769052 15.85 2708404 2023120 21236 18:40:01 11156596 13640464 5268372 32.08 89848 2564228 2481308 14.20 2752312 2237132 219016 18:41:01 11110344 14167444 5314624 32.36 91672 3114996 1907784 10.92 2334500 2679816 27996 Average: 12028841 14228314 4396127 26.76 81713 2296558 2018452 11.55 2131450 2007546 69433 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 18:35:01 ens3 330.59 209.28 1493.21 54.22 0.00 0.00 0.00 0.00 18:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 359.87 289.62 2578.22 75.35 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 4561.56 2762.99 1389.31 1243.55 0.00 0.00 0.00 0.00 18:38:01 lo 8.10 8.10 0.78 0.78 0.00 0.00 0.00 0.00 18:38:01 ens3 652.30 529.66 2989.29 205.87 0.00 0.00 0.00 0.00 18:39:01 lo 15.75 15.75 10.73 10.73 0.00 0.00 0.00 0.00 18:39:01 ens3 544.79 435.46 184.71 167.84 0.00 0.00 0.00 0.00 18:40:01 lo 9.65 9.65 1.34 1.34 0.00 0.00 0.00 0.00 18:40:01 ens3 1407.61 1008.10 537.53 399.07 0.00 0.00 0.00 0.00 18:41:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:41:01 ens3 1175.95 836.86 2949.56 274.36 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 1290.39 867.43 1731.67 345.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1312) 11/18/23 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.42 0.00 1.68 3.85 0.05 75.00 18:35:01 0 25.21 0.00 1.67 1.92 0.07 71.14 18:35:01 1 14.35 0.00 1.74 5.54 0.05 78.32 18:35:01 2 16.08 0.00 1.72 7.41 0.08 74.71 18:35:01 3 22.03 0.00 1.62 0.52 0.03 75.79 18:36:01 all 43.53 0.00 1.99 3.13 0.08 51.27 18:36:01 0 40.94 0.00 1.79 1.07 0.07 56.13 18:36:01 1 43.78 0.00 1.51 5.50 0.07 49.14 18:36:01 2 46.37 0.00 2.71 4.99 0.10 45.83 18:36:01 3 43.05 0.00 1.91 1.00 0.07 53.97 18:37:01 all 74.08 0.00 7.08 0.69 0.11 18.03 18:37:01 0 74.55 0.00 8.39 0.02 0.12 16.93 18:37:01 1 70.19 0.00 6.42 1.59 0.14 21.67 18:37:01 2 75.29 0.00 8.92 1.09 0.12 14.58 18:37:01 3 76.30 0.00 4.61 0.02 0.10 18.97 18:38:01 all 59.83 0.00 4.04 1.46 0.14 34.53 18:38:01 0 74.20 0.00 4.03 0.22 0.15 21.40 18:38:01 1 55.40 0.00 3.97 5.03 0.14 35.46 18:38:01 2 49.91 0.00 3.25 0.46 0.17 46.20 18:38:01 3 59.71 0.00 4.91 0.14 0.10 35.15 18:39:01 all 72.03 0.00 2.97 0.22 0.13 24.66 18:39:01 0 78.01 0.00 3.20 0.10 0.14 18.56 18:39:01 1 72.03 0.00 2.41 0.24 0.12 25.20 18:39:01 2 74.17 0.00 2.96 0.15 0.14 22.58 18:39:01 3 63.84 0.00 3.30 0.37 0.14 32.35 18:40:01 all 67.37 0.00 4.69 0.20 0.10 27.64 18:40:01 0 63.86 0.00 4.54 0.13 0.10 31.36 18:40:01 1 65.59 0.00 4.40 0.49 0.10 29.42 18:40:01 2 72.62 0.00 5.16 0.17 0.10 21.95 18:40:01 3 67.41 0.00 4.66 0.02 0.08 27.83 18:41:01 all 49.38 0.00 2.20 1.14 0.09 47.19 18:41:01 0 37.73 0.00 2.44 3.92 0.08 55.83 18:41:01 1 47.16 0.00 1.32 0.15 0.07 51.30 18:41:01 2 63.21 0.00 3.34 0.40 0.12 32.92 18:41:01 3 49.49 0.00 1.72 0.05 0.08 48.66 Average: all 55.02 0.00 3.52 1.53 0.10 39.83 Average: 0 56.24 0.00 3.71 1.06 0.10 38.88 Average: 1 52.58 0.00 3.10 2.65 0.10 41.57 Average: 2 56.78 0.00 4.01 2.11 0.12 36.98 Average: 3 54.48 0.00 3.24 0.30 0.09 41.88