---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5588 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 8.9G 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 565 12663 0 2810 15144 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:b5:17:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feb5:17cf/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-5588) 12/16/23 _x86_64_ (4 CPU) 13:08:49 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:02 132.29 67.96 64.34 4602.57 25859.29 13:11:01 113.01 11.15 101.86 275.89 19012.91 13:12:01 226.98 14.90 212.08 853.86 16840.66 13:13:01 79.49 0.57 78.92 23.86 18047.13 13:14:01 49.24 1.38 47.86 72.52 8829.20 Average: 120.23 19.22 101.01 1168.71 17713.51 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 14060824 15598416 2364144 14.39 58380 1682116 736400 4.21 635140 1520484 139404 13:11:01 13300292 15123456 3124676 19.02 77804 1934416 1217176 6.97 1142260 1743656 91288 13:12:01 11968928 14135424 4456040 27.13 93020 2247900 2012552 11.52 2192344 1992676 133888 13:13:01 11334664 13752664 5090304 30.99 97680 2486036 2351204 13.46 2668900 2136620 17848 13:14:01 12986688 15507172 3438280 20.93 103348 2577944 794816 4.55 960980 2192248 87240 Average: 12730279 14823426 3694689 22.49 86046 2185682 1422430 8.14 1519925 1917137 93934 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 ens3 417.10 240.14 1447.79 59.63 0.00 0.00 0.00 0.00 13:10:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:11:01 ens3 258.50 226.11 2180.21 64.17 0.00 0.00 0.00 0.00 13:11:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 13:12:01 ens3 294.22 262.32 2523.47 44.81 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 388.75 310.58 3370.69 97.39 0.00 0.00 0.00 0.00 13:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:14:01 ens3 471.19 438.81 300.95 729.01 0.00 0.00 0.00 0.00 13:14:01 lo 29.40 29.40 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 366.31 295.83 1963.90 199.45 0.00 0.00 0.00 0.00 Average: lo 6.54 6.54 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5588) 12/16/23 _x86_64_ (4 CPU) 13:08:49 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 19.94 0.00 1.99 6.24 0.07 71.76 13:10:02 0 37.98 0.00 2.30 4.43 0.10 55.19 13:10:02 1 9.79 0.00 1.57 14.53 0.05 74.06 13:10:02 2 11.58 0.00 1.74 4.80 0.07 81.80 13:10:02 3 20.48 0.00 2.38 1.10 0.07 75.98 13:11:01 all 24.01 0.00 1.62 3.63 0.06 70.69 13:11:01 0 12.58 0.00 1.55 7.67 0.05 78.15 13:11:01 1 32.70 0.00 1.43 3.16 0.05 62.66 13:11:01 2 15.68 0.00 0.53 0.85 0.07 82.87 13:11:01 3 35.03 0.00 2.92 2.87 0.07 59.12 13:12:01 all 51.05 0.00 1.80 2.20 0.08 44.87 13:12:01 0 38.74 0.00 2.29 5.66 0.08 53.22 13:12:01 1 52.91 0.00 1.20 0.25 0.07 45.57 13:12:01 2 52.38 0.00 2.48 0.54 0.07 44.54 13:12:01 3 60.17 0.00 1.22 2.33 0.08 36.20 13:13:01 all 46.40 0.00 1.43 1.14 0.08 50.95 13:13:01 0 38.24 0.00 1.53 2.10 0.07 58.07 13:13:01 1 49.52 0.00 1.12 0.42 0.07 48.88 13:13:01 2 50.58 0.00 1.00 0.50 0.10 47.82 13:13:01 3 47.25 0.00 2.07 1.57 0.07 49.04 13:14:01 all 44.93 0.00 2.33 0.66 0.07 52.01 13:14:01 0 55.36 0.00 2.04 1.22 0.08 41.30 13:14:01 1 44.74 0.00 3.57 0.12 0.08 51.49 13:14:01 2 44.94 0.00 1.66 0.15 0.07 53.19 13:14:01 3 34.63 0.00 2.06 1.14 0.07 62.11 Average: all 37.32 0.00 1.83 2.77 0.07 58.01 Average: 0 36.67 0.00 1.94 4.20 0.08 57.10 Average: 1 37.94 0.00 1.78 3.70 0.06 56.52 Average: 2 35.10 0.00 1.48 1.37 0.07 61.97 Average: 3 39.58 0.00 2.13 1.80 0.07 56.42