---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2566 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 8.4G 69G 11% / 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 544 13257 0 2237 15174 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:82:85:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe82:856d/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-2566) 12/05/23 _x86_64_ (4 CPU) 16:16:58 LINUX RESTART (4 CPU) 16:17:02 tps rtps wtps bread/s bwrtn/s 16:18:02 132.35 87.10 45.25 5117.91 45721.06 16:19:01 52.65 20.79 31.86 1147.60 11496.49 16:20:01 67.29 0.15 67.14 9.20 13188.07 16:21:01 65.29 2.28 63.01 119.45 14914.45 16:22:01 38.19 0.35 37.84 24.80 11207.20 Average: 71.01 21.92 49.09 1271.38 19243.03 16:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:02 14261516 15598796 2163452 13.17 38416 1513620 779632 4.46 613844 1369752 34532 16:19:01 13986348 15553608 2438620 14.85 52760 1716260 849620 4.86 726416 1504672 120716 16:20:01 13876648 15519364 2548320 15.51 61264 1777780 808852 4.63 780808 1549540 24884 16:21:01 13752320 15562220 2672648 16.27 75144 1923056 770524 4.41 763488 1674688 22296 16:22:01 13614956 15579360 2810012 17.11 86524 2057832 744744 4.26 752188 1806300 134528 Average: 13898358 15562670 2526610 15.38 62822 1797710 790674 4.52 727349 1580990 67391 16:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:02 ens3 372.68 257.14 1494.23 58.59 0.00 0.00 0.00 0.00 16:18:02 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 16:19:01 ens3 43.91 29.54 625.41 4.64 0.00 0.00 0.00 0.00 16:19:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 21.23 20.23 80.66 18.91 0.00 0.00 0.00 0.00 16:20:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:21:01 ens3 32.86 21.01 599.67 4.55 0.00 0.00 0.00 0.00 16:21:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 16:22:01 ens3 32.16 23.85 432.49 4.85 0.00 0.00 0.00 0.00 16:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.85 69.86 643.72 18.22 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2566) 12/05/23 _x86_64_ (4 CPU) 16:16:58 LINUX RESTART (4 CPU) 16:17:02 CPU %user %nice %system %iowait %steal %idle 16:18:02 all 10.26 0.00 1.99 26.91 0.07 60.77 16:18:02 0 9.81 0.00 2.78 39.92 0.07 47.43 16:18:02 1 10.53 0.00 1.50 24.91 0.05 63.00 16:18:02 2 8.85 0.00 1.36 9.09 0.03 80.66 16:18:02 3 11.86 0.00 2.30 34.01 0.10 51.73 16:19:01 all 13.81 0.00 1.24 13.23 0.08 71.64 16:19:01 0 15.74 0.00 1.38 28.29 0.09 54.50 16:19:01 1 10.25 0.00 1.32 19.92 0.10 68.41 16:19:01 2 17.36 0.00 1.34 4.05 0.10 77.14 16:19:01 3 11.89 0.00 0.96 0.67 0.05 86.43 16:20:01 all 10.17 0.00 0.70 15.99 0.09 73.05 16:20:01 0 5.56 0.00 0.50 0.30 0.03 93.60 16:20:01 1 18.02 0.00 1.06 13.12 0.08 67.72 16:20:01 2 10.48 0.00 0.81 45.11 0.12 43.48 16:20:01 3 6.62 0.00 0.42 5.48 0.10 87.39 16:21:01 all 12.14 0.00 0.93 12.53 0.05 74.35 16:21:01 0 13.71 0.00 1.28 7.52 0.05 77.44 16:21:01 1 15.72 0.00 0.82 2.92 0.05 80.50 16:21:01 2 4.73 0.00 0.42 1.73 0.03 93.10 16:21:01 3 14.42 0.00 1.19 37.97 0.05 46.36 16:22:01 all 13.09 0.00 0.85 11.03 0.04 74.99 16:22:01 0 14.64 0.00 0.98 38.62 0.07 45.69 16:22:01 1 19.05 0.00 1.08 1.49 0.07 78.31 16:22:01 2 15.53 0.00 1.14 1.61 0.03 81.69 16:22:01 3 3.25 0.00 0.23 2.22 0.00 94.30 Average: all 11.89 0.00 1.14 15.90 0.07 71.00 Average: 0 11.89 0.00 1.38 22.85 0.06 63.82 Average: 1 14.74 0.00 1.15 12.42 0.07 71.62 Average: 2 11.38 0.00 1.01 12.34 0.06 75.20 Average: 3 9.58 0.00 1.01 16.00 0.06 73.35