---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3069 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 570 12601 0 2868 15140 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:8f:58:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe8f:589c/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-3069) 08/03/26 _x86_64_ (4 CPU) 11:39:21 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 18.27 0.00 18.27 0.00 21036.84 11:42:01 14.16 0.00 14.16 0.00 20845.33 11:43:01 7.70 0.00 7.70 0.00 10762.61 11:44:01 4.85 3.55 1.30 146.64 202.37 11:45:01 369.01 30.33 338.68 993.43 11348.24 11:46:01 129.14 4.52 124.63 128.62 18016.39 11:47:01 21.86 5.90 15.96 423.40 1781.97 11:48:01 31.29 2.05 29.24 113.03 19045.25 Average: 74.65 5.80 68.85 226.11 12863.08 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 14465584 15690580 1959384 11.93 32056 1412212 695220 3.98 490068 1296232 24 11:42:01 14465884 15690984 1959084 11.93 32136 1412216 695220 3.98 490000 1296172 40 11:43:01 14465816 15691060 1959152 11.93 32208 1412220 695220 3.98 490220 1296180 20 11:44:01 14401712 15645488 2023256 12.32 32364 1430460 735356 4.21 539228 1309544 8060 11:45:01 13794128 15595496 2630840 16.02 72264 1919840 722256 4.13 629588 1769576 328268 11:46:01 12258812 14258664 4166156 25.36 85756 2095260 2058500 11.78 1991564 1919312 9728 11:47:01 11516352 13631744 4908616 29.89 88644 2204228 2656540 15.20 2680860 1962928 63644 11:48:01 12872500 15472648 3552468 21.63 91396 2680024 813896 4.66 1028768 2252244 11192 Average: 13530098 15209583 2894870 17.62 58353 1820808 1134026 6.49 1042537 1637774 52622 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 1.91 0.80 0.79 1.02 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 0.92 0.22 0.11 0.25 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 0.57 0.13 0.15 0.17 0.00 0.00 0.00 0.00 11:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 90.02 58.04 263.68 22.02 0.00 0.00 0.00 0.00 11:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:45:01 ens3 194.17 144.54 1921.07 47.08 0.00 0.00 0.00 0.00 11:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 429.21 340.70 2577.52 72.66 0.00 0.00 0.00 0.00 11:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:47:01 ens3 3472.65 2271.37 1242.84 771.77 0.00 0.00 0.00 0.00 11:48:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 11:48:01 ens3 153.40 154.37 312.15 1755.27 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 543.97 372.04 791.46 334.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3069) 08/03/26 _x86_64_ (4 CPU) 11:39:21 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 0.11 0.00 0.02 0.47 0.02 99.38 11:41:01 0 0.03 0.00 0.03 0.08 0.00 99.85 11:41:01 1 0.10 0.00 0.02 1.76 0.03 98.08 11:41:01 2 0.02 0.00 0.02 0.03 0.03 99.90 11:41:01 3 0.27 0.00 0.02 0.00 0.02 99.69 11:42:01 all 0.51 0.00 0.01 0.45 0.01 99.02 11:42:01 0 0.02 0.00 0.02 0.07 0.00 99.90 11:42:01 1 0.02 0.00 0.02 1.75 0.02 98.20 11:42:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:42:01 3 1.97 0.00 0.02 0.00 0.02 98.00 11:43:01 all 0.51 0.00 0.02 0.23 0.01 99.23 11:43:01 0 0.02 0.00 0.02 0.05 0.00 99.92 11:43:01 1 0.02 0.00 0.05 0.87 0.02 99.05 11:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:43:01 3 1.99 0.00 0.00 0.00 0.00 98.01 11:44:01 all 2.27 0.00 0.15 0.05 0.01 97.53 11:44:01 0 2.22 0.00 0.07 0.10 0.02 97.60 11:44:01 1 2.62 0.00 0.08 0.00 0.02 97.28 11:44:01 2 1.32 0.00 0.22 0.05 0.02 98.40 11:44:01 3 2.91 0.00 0.23 0.03 0.02 96.81 11:45:01 all 20.88 0.00 1.82 2.46 0.07 74.77 11:45:01 0 12.88 0.00 0.97 4.84 0.08 81.23 11:45:01 1 20.19 0.00 1.60 0.58 0.03 77.59 11:45:01 2 46.35 0.00 3.05 0.92 0.08 49.60 11:45:01 3 4.06 0.00 1.68 3.51 0.07 90.68 11:46:01 all 39.48 0.00 1.75 0.44 0.09 58.24 11:46:01 0 30.65 0.00 2.19 0.49 0.10 66.58 11:46:01 1 26.59 0.00 1.39 0.08 0.08 71.86 11:46:01 2 64.97 0.00 1.60 0.02 0.08 33.33 11:46:01 3 35.72 0.00 1.81 1.17 0.07 61.23 11:47:01 all 42.86 0.00 8.96 0.06 0.08 48.04 11:47:01 0 37.22 0.00 8.79 0.03 0.07 53.89 11:47:01 1 48.59 0.00 8.99 0.08 0.07 42.26 11:47:01 2 42.74 0.00 8.57 0.12 0.10 48.47 11:47:01 3 42.86 0.00 9.48 0.03 0.08 47.54 11:48:01 all 28.13 0.00 2.24 0.34 0.06 69.23 11:48:01 0 14.03 0.00 1.85 0.22 0.07 83.83 11:48:01 1 31.05 0.00 1.99 0.02 0.07 66.88 11:48:01 2 39.05 0.00 2.75 0.08 0.05 58.07 11:48:01 3 28.25 0.00 2.39 1.05 0.05 68.25 Average: all 16.83 0.00 1.87 0.56 0.04 80.70 Average: 0 12.13 0.00 1.74 0.73 0.04 85.35 Average: 1 16.15 0.00 1.77 0.64 0.04 81.39 Average: 2 24.32 0.00 2.02 0.15 0.05 73.46 Average: 3 14.71 0.00 1.94 0.72 0.04 82.59