---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-431 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.2G 12G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 4725 0 2775 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:c0:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe06:c06a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-431) 05/09/26 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 161.98 78.74 83.24 4709.10 40045.87 11:19:01 82.72 29.73 52.99 1657.06 8752.67 11:20:01 38.38 0.20 38.18 2.80 19634.86 11:21:01 10.28 0.97 9.32 20.66 356.07 11:22:01 43.73 2.15 41.58 115.18 8664.69 11:23:01 27.53 0.70 26.83 77.85 4943.71 Average: 60.77 18.75 42.02 1097.21 13733.71 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 6025952 7420944 2141468 26.22 36248 1539236 689708 7.48 576188 1402768 73088 11:19:01 5600504 7301764 2566916 31.43 56580 1809036 851032 9.23 735448 1635640 122516 11:20:01 5118112 7286540 3049308 37.34 58724 2266828 785460 8.52 747276 2092076 1704 11:21:01 5102136 7277960 3065284 37.53 60524 2271460 813936 8.83 757256 2095772 1200 11:22:01 4883836 7414784 3283584 40.20 65124 2614496 657836 7.14 635372 2420184 111452 11:23:01 4854780 7398028 3312640 40.56 67948 2623672 681204 7.39 661712 2423140 10712 Average: 5264220 7350003 2903200 35.55 57525 2187455 746529 8.10 685542 2011597 53445 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 405.63 220.46 1254.12 63.76 0.00 0.00 0.00 0.00 11:18:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 78.70 63.52 714.41 15.36 0.00 0.00 0.00 0.00 11:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 294.65 206.22 7655.00 21.46 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 52.04 75.07 57.47 12.23 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 611.23 569.49 4085.04 70.55 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 12.93 13.85 11.37 6.69 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 242.54 191.43 2296.20 31.68 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-431) 05/09/26 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.58 0.00 3.29 4.85 2.01 68.27 11:18:01 0 9.49 0.00 2.23 5.06 1.63 81.59 11:18:01 1 34.53 0.00 2.92 8.14 2.32 52.09 11:18:01 2 23.72 0.00 2.46 3.89 2.37 67.57 11:18:01 3 18.60 0.00 5.55 2.33 1.73 71.79 11:19:01 all 21.74 0.00 1.46 2.21 1.66 72.93 11:19:01 0 14.60 0.00 0.88 1.12 1.08 82.32 11:19:01 1 36.12 0.00 2.53 2.81 2.54 56.01 11:19:01 2 14.67 0.00 1.23 4.46 1.69 77.95 11:19:01 3 21.57 0.00 1.18 0.42 1.31 75.52 11:20:01 all 10.06 0.00 0.79 0.69 1.21 87.24 11:20:01 0 18.72 0.00 1.26 1.00 1.69 77.33 11:20:01 1 9.71 0.00 1.22 1.49 1.02 86.57 11:20:01 2 2.13 0.00 0.17 0.15 0.72 96.84 11:20:01 3 9.67 0.00 0.50 0.18 1.43 88.22 11:21:01 all 3.44 0.00 0.35 0.06 0.63 95.51 11:21:01 0 2.50 0.00 0.08 0.07 0.35 97.01 11:21:01 1 4.64 0.00 0.73 0.00 0.72 93.91 11:21:01 2 2.89 0.00 0.45 0.15 0.47 96.04 11:21:01 3 3.74 0.00 0.15 0.00 1.01 95.09 11:22:01 all 16.14 0.00 1.50 0.49 1.95 79.91 11:22:01 0 13.79 0.00 0.82 0.18 1.52 83.69 11:22:01 1 16.41 0.00 1.57 0.20 1.77 80.05 11:22:01 2 12.98 0.00 1.68 0.88 1.98 82.48 11:22:01 3 21.40 0.00 1.97 0.68 2.54 73.41 11:23:01 all 19.89 0.00 0.86 0.82 0.97 77.46 11:23:01 0 0.94 0.00 0.22 0.27 0.53 98.04 11:23:01 1 28.63 0.00 1.18 0.15 1.22 68.82 11:23:01 2 28.87 0.00 1.30 2.18 1.21 66.44 11:23:01 3 21.20 0.00 0.75 0.68 0.93 76.44 Average: all 15.48 0.00 1.38 1.52 1.41 80.22 Average: 0 10.00 0.00 0.91 1.28 1.13 86.67 Average: 1 21.68 0.00 1.69 2.13 1.60 72.90 Average: 2 14.22 0.00 1.22 1.95 1.41 81.21 Average: 3 16.02 0.00 1.68 0.72 1.49 80.09