---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1984 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 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 563 12376 0 3099 15146 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:18:9e:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe18:9ec3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1984) 11/02/26 _x86_64_ (4 CPU) 09:30:10 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 182.09 31.94 150.14 1796.90 27345.18 09:33:01 76.37 10.90 65.48 788.14 18544.22 09:34:01 7.83 0.02 7.82 0.13 7729.51 09:35:01 6.72 0.02 6.70 0.13 7690.58 09:36:01 6.51 0.00 6.51 0.00 7776.47 09:37:01 6.60 0.03 6.57 0.53 7715.25 09:38:01 7.90 0.00 7.90 0.00 7797.40 09:39:01 5.03 0.00 5.03 0.00 4720.16 09:40:01 1.75 0.00 1.75 0.00 48.79 09:41:01 3.08 0.00 3.08 0.00 50.52 09:42:01 16.46 1.83 14.63 51.06 1479.62 Average: 29.12 4.07 25.05 239.71 8263.39 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 13241828 15308948 3183140 19.38 78760 2171216 980276 5.61 931308 2004592 155272 09:33:01 11112932 13368680 5312036 32.34 82336 2351524 2764436 15.82 2994380 2054604 4100 09:34:01 10439648 12696528 5985320 36.44 82448 2352412 3407580 19.50 3671692 2048172 80 09:35:01 10425804 12685608 5999164 36.52 82520 2355240 3407580 19.50 3682312 2050980 3032 09:36:01 10406016 12666676 6018952 36.65 82596 2356028 3407580 19.50 3701688 2051768 860 09:37:01 10347676 12610556 6077292 37.00 82668 2358128 3860332 22.09 3758044 2053752 2148 09:38:01 10222132 12486192 6202836 37.76 82752 2359132 3860332 22.09 3881700 2054696 360 09:39:01 10222128 12486332 6202840 37.76 82808 2359220 3860332 22.09 3881892 2054792 176 09:40:01 10218788 12483844 6206180 37.79 82860 2360020 3860332 22.09 3884380 2055532 76 09:41:01 9647052 11919264 6777916 41.27 82996 2366772 4190936 23.98 4445856 2061928 6740 09:42:01 12678896 15502908 3746072 22.81 84944 2909276 840728 4.81 1164992 2309588 530564 Average: 10814809 13110503 5610159 34.16 82517 2390815 3130949 17.92 3272568 2072764 63946 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:32:01 ens3 358.06 269.62 4370.27 46.86 0.00 0.00 0.00 0.00 09:33:01 lo 0.38 0.38 0.05 0.05 0.00 0.00 0.00 0.00 09:33:01 ens3 132.62 97.92 1300.65 33.09 0.00 0.00 0.00 0.00 09:34:01 lo 0.42 0.42 0.47 0.47 0.00 0.00 0.00 0.00 09:34:01 ens3 74.87 51.21 46.15 45.13 0.00 0.00 0.00 0.00 09:35:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 304.83 198.27 129.81 117.20 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 183.21 101.42 64.49 52.76 0.00 0.00 0.00 0.00 09:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 ens3 45.79 31.88 22.23 22.33 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 73.86 45.32 24.74 21.09 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 ens3 10.00 6.76 2.20 2.62 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 64.77 37.71 16.88 27.08 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 358.50 268.29 154.65 170.02 0.00 0.00 0.00 0.00 09:42:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 912.78 669.77 527.99 305.92 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 229.02 161.65 605.44 76.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1984) 11/02/26 _x86_64_ (4 CPU) 09:30:10 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 26.17 0.00 2.09 1.93 0.01 69.80 09:32:01 0 19.33 0.00 2.01 1.70 0.02 76.94 09:32:01 1 39.51 0.00 2.12 1.47 0.02 56.89 09:32:01 2 19.84 0.00 1.96 4.18 0.00 74.02 09:32:01 3 25.97 0.00 2.26 0.42 0.00 71.35 09:33:01 all 54.10 0.00 1.55 0.35 0.03 43.97 09:33:01 0 46.12 0.00 1.34 0.17 0.02 52.36 09:33:01 1 60.90 0.00 2.22 0.35 0.03 36.50 09:33:01 2 46.06 0.00 1.03 0.80 0.03 52.07 09:33:01 3 63.33 0.00 1.62 0.07 0.03 34.95 09:34:01 all 30.39 0.00 0.67 0.11 0.01 68.81 09:34:01 0 32.66 0.00 0.87 0.00 0.02 66.46 09:34:01 1 30.49 0.00 0.52 0.45 0.02 68.53 09:34:01 2 23.44 0.00 0.89 0.02 0.00 75.65 09:34:01 3 35.03 0.00 0.38 0.00 0.02 64.57 09:35:01 all 2.83 0.00 0.56 0.16 0.00 96.45 09:35:01 0 2.57 0.00 0.60 0.00 0.00 96.83 09:35:01 1 2.76 0.00 0.50 0.63 0.00 96.11 09:35:01 2 3.04 0.00 0.69 0.00 0.00 96.27 09:35:01 3 2.97 0.00 0.47 0.00 0.00 96.56 09:36:01 all 1.03 0.00 0.22 0.18 0.00 98.57 09:36:01 0 0.65 0.00 0.10 0.02 0.00 99.23 09:36:01 1 1.02 0.00 0.12 0.70 0.02 98.15 09:36:01 2 1.52 0.00 0.30 0.00 0.00 98.18 09:36:01 3 0.93 0.00 0.35 0.00 0.00 98.72 09:37:01 all 2.66 0.00 0.18 0.17 0.00 96.99 09:37:01 0 2.12 0.00 0.10 0.00 0.00 97.78 09:37:01 1 2.70 0.00 0.10 0.65 0.00 96.54 09:37:01 2 3.05 0.00 0.22 0.00 0.00 96.74 09:37:01 3 2.75 0.00 0.33 0.00 0.00 96.91 09:38:01 all 2.62 0.00 0.25 0.17 0.00 96.95 09:38:01 0 1.87 0.00 0.27 0.00 0.00 97.86 09:38:01 1 2.84 0.00 0.30 0.67 0.00 96.19 09:38:01 2 2.54 0.00 0.12 0.02 0.00 97.33 09:38:01 3 3.25 0.00 0.32 0.00 0.00 96.43 09:39:01 all 0.72 0.00 0.06 0.10 0.00 99.11 09:39:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:39:01 1 0.98 0.00 0.02 0.42 0.00 98.58 09:39:01 2 1.44 0.00 0.05 0.00 0.00 98.51 09:39:01 3 0.35 0.00 0.10 0.00 0.00 99.55 09:40:01 all 1.19 0.00 0.19 0.02 0.00 98.61 09:40:01 0 1.37 0.00 0.17 0.00 0.00 98.47 09:40:01 1 0.85 0.00 0.10 0.03 0.00 99.02 09:40:01 2 1.64 0.00 0.10 0.00 0.02 98.25 09:40:01 3 0.92 0.00 0.40 0.02 0.00 98.66 09:41:01 all 10.30 0.00 1.17 0.01 0.00 88.52 09:41:01 0 10.50 0.00 1.29 0.00 0.00 88.22 09:41:01 1 10.81 0.00 1.05 0.03 0.00 88.11 09:41:01 2 8.36 0.00 1.58 0.00 0.00 90.06 09:41:01 3 11.51 0.00 0.77 0.00 0.02 87.70 09:42:01 all 43.12 0.00 4.66 0.10 0.02 52.11 09:42:01 0 37.98 0.00 5.35 0.32 0.00 56.35 09:42:01 1 46.13 0.00 3.93 0.03 0.02 49.89 09:42:01 2 32.85 0.00 4.95 0.00 0.02 62.18 09:42:01 3 55.52 0.00 4.40 0.03 0.02 40.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.91 0.00 1.05 0.30 0.01 82.73 Average: 0 14.11 0.00 1.10 0.20 0.00 84.59 Average: 1 18.09 0.00 1.00 0.49 0.01 80.41 Average: 2 13.06 0.00 1.08 0.45 0.01 85.40 Average: 3 18.41 0.00 1.04 0.05 0.01 80.50