---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5573 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 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 1518 11892 0 2628 14200 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:91:0f:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe91:f13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5573) 12/16/23 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 128.35 23.73 104.62 1198.60 29470.95 12:20:01 100.32 8.32 92.00 454.46 30620.63 12:21:01 14.83 0.00 14.83 0.00 20770.94 12:22:01 37.40 2.40 35.00 130.49 25894.97 Average: 70.22 8.61 61.61 445.87 26689.34 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13614652 15349540 2810308 17.11 71296 1857624 1135776 6.50 903460 1679060 157168 12:20:01 12094708 14141828 4330252 26.36 76968 2155216 2136528 12.23 2154576 1927152 81084 12:21:01 12821548 14866264 3603412 21.94 77080 2152736 1352008 7.74 1433168 1923980 4448 12:22:01 12039568 14526168 4385392 26.70 81796 2583420 1713332 9.81 2076924 2048968 43140 Average: 12642619 14720950 3782341 23.03 76785 2187249 1584411 9.07 1642032 1894790 71460 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 109.12 76.72 1652.22 22.96 0.00 0.00 0.00 0.00 12:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 10011.01 5958.29 5290.63 2630.30 0.00 0.00 0.00 0.00 12:20:01 lo 819.33 819.33 62.81 62.81 0.00 0.00 0.00 0.00 12:21:01 ens3 9603.27 6572.57 2281.86 2570.40 0.00 0.00 0.00 0.00 12:21:01 lo 149.08 149.08 11.43 11.43 0.00 0.00 0.00 0.00 12:22:01 ens3 305.40 220.76 567.19 215.83 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5007.00 3206.96 2447.90 1359.83 0.00 0.00 0.00 0.00 Average: lo 242.44 242.44 18.59 18.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5573) 12/16/23 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 23.99 0.00 1.59 4.98 0.05 69.38 12:19:01 0 27.91 0.00 1.71 1.50 0.05 68.83 12:19:01 1 8.99 0.00 1.02 12.97 0.07 76.96 12:19:01 2 37.31 0.00 2.67 4.59 0.07 55.36 12:19:01 3 21.70 0.00 0.98 0.90 0.05 76.36 12:20:01 all 45.66 0.00 18.26 1.13 0.10 34.85 12:20:01 0 40.68 0.00 8.93 0.45 0.12 49.81 12:20:01 1 49.17 0.00 27.63 2.60 0.08 20.52 12:20:01 2 42.99 0.00 9.75 0.97 0.12 46.17 12:20:01 3 49.85 0.00 26.89 0.48 0.07 22.72 12:21:01 all 23.29 0.00 31.35 3.25 0.10 42.00 12:21:01 0 17.71 0.00 14.52 8.88 0.09 58.80 12:21:01 1 25.06 0.00 39.90 1.28 0.10 33.65 12:21:01 2 22.90 0.00 24.68 1.41 0.16 50.85 12:21:01 3 27.41 0.00 45.78 1.38 0.08 25.35 12:22:01 all 28.32 0.00 1.52 1.19 0.06 68.91 12:22:01 0 10.39 0.00 1.27 1.92 0.05 86.36 12:22:01 1 28.28 0.00 1.23 2.40 0.05 68.04 12:22:01 2 21.23 0.00 0.58 0.08 0.03 78.07 12:22:01 3 53.41 0.00 3.00 0.39 0.07 43.14 Average: all 30.32 0.00 13.05 2.64 0.08 53.91 Average: 0 24.19 0.00 6.56 3.16 0.08 66.01 Average: 1 27.84 0.00 17.38 4.83 0.08 49.88 Average: 2 31.22 0.00 9.18 1.77 0.09 57.73 Average: 3 38.04 0.00 19.06 0.79 0.07 42.04