---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1659 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 8.7G 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 851 12652 0 2535 14868 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:d3:34:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed3:34b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1659) 12/02/23 _x86_64_ (4 CPU) 02:30:23 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 91.29 13.36 77.94 974.12 15793.77 02:33:01 124.31 17.01 107.30 639.63 19553.14 02:34:01 16.51 0.78 15.73 26.26 7688.72 02:35:01 39.13 2.67 36.46 138.51 20209.57 Average: 67.81 8.46 59.36 444.72 15811.30 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 13929192 15583260 2495776 15.20 62748 1791180 758180 4.34 664244 1617456 92668 02:33:01 12616684 14555756 3808284 23.19 77236 2047944 1807312 10.34 1728800 1834272 34620 02:34:01 12728200 14670904 3696768 22.51 77408 2051288 1814576 10.38 1627268 1824344 1116 02:35:01 12983180 15245492 3441788 20.95 83052 2359108 1016772 5.82 1256708 1929816 38768 Average: 13064314 15013853 3360654 20.46 75111 2062380 1349210 7.72 1319255 1801472 41793 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:32:01 ens3 53.42 33.49 835.52 6.24 0.00 0.00 0.00 0.00 02:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:33:01 ens3 683.34 530.66 2482.10 185.20 0.00 0.00 0.00 0.00 02:34:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 02:34:01 ens3 22.90 17.73 6.90 6.44 0.00 0.00 0.00 0.00 02:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:35:01 ens3 387.77 282.19 597.51 191.46 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 286.82 215.99 980.49 97.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1659) 12/02/23 _x86_64_ (4 CPU) 02:30:23 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 15.46 0.00 1.15 9.10 0.05 74.24 02:32:01 0 12.28 0.00 0.87 0.67 0.03 86.15 02:32:01 1 14.41 0.00 0.97 20.92 0.07 63.63 02:32:01 2 29.45 0.00 2.06 3.99 0.07 64.44 02:32:01 3 5.74 0.00 0.73 10.80 0.05 82.67 02:33:01 all 35.74 0.00 2.41 4.92 0.11 56.82 02:33:01 0 34.02 0.00 1.59 0.03 0.10 64.25 02:33:01 1 30.73 0.00 2.74 4.38 0.10 62.05 02:33:01 2 47.60 0.00 3.39 4.65 0.12 44.24 02:33:01 3 30.64 0.00 1.93 10.67 0.08 56.68 02:34:01 all 59.90 0.00 1.87 0.72 0.16 37.36 02:34:01 0 63.56 0.00 1.36 0.17 0.18 34.73 02:34:01 1 60.27 0.00 2.11 2.36 0.15 35.11 02:34:01 2 57.73 0.00 1.79 0.03 0.15 40.30 02:34:01 3 58.04 0.00 2.19 0.29 0.13 39.35 02:35:01 all 32.21 0.00 1.42 2.87 0.08 63.42 02:35:01 0 45.25 0.00 1.37 0.60 0.08 52.69 02:35:01 1 31.09 0.00 2.31 5.48 0.08 61.04 02:35:01 2 29.57 0.00 1.16 0.08 0.08 69.11 02:35:01 3 22.95 0.00 0.85 5.27 0.08 70.85 Average: all 35.78 0.00 1.71 4.41 0.10 58.00 Average: 0 38.76 0.00 1.30 0.37 0.10 59.47 Average: 1 34.06 0.00 2.03 8.31 0.10 55.51 Average: 2 41.04 0.00 2.10 2.19 0.11 54.56 Average: 3 29.27 0.00 1.42 6.76 0.09 62.46