---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8540 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 9.8G 68G 13% / 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 631 11612 0 3796 15078 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:68:94:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe68:945d/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-8540) 11/04/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 178.30 36.81 141.49 2278.42 31012.16 00:08:01 67.94 3.71 64.23 208.10 22540.04 00:09:01 48.43 6.00 42.44 181.67 19671.84 00:10:01 42.61 0.50 42.11 13.60 15949.88 00:11:01 28.48 0.15 28.33 5.47 4305.15 00:12:01 24.71 0.13 24.58 2.27 6131.64 00:13:01 27.45 0.13 27.31 2.80 1850.76 00:14:01 3.50 0.00 3.50 0.00 1955.14 00:15:01 6.75 0.00 6.75 0.00 947.02 00:16:01 25.81 1.62 24.19 173.81 15755.68 00:17:01 36.16 0.63 35.53 21.20 13873.29 Average: 44.52 4.52 40.00 262.56 12165.43 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13017252 14876312 3407716 20.75 78072 1969548 1398916 8.01 1379700 1787828 103372 00:08:01 11329104 13314576 5095864 31.03 83708 2083616 2792008 15.98 3003216 1833660 32532 00:09:01 11964104 14055784 4460864 27.16 89296 2178140 2194576 12.56 2286924 1904592 20744 00:10:01 11543692 13861652 4881276 29.72 96340 2387864 2249956 12.88 2508120 2087992 24696 00:11:01 11225176 13722308 5199792 31.66 100824 2550028 2280984 13.05 2692760 2208324 76072 00:12:01 11095072 13729184 5329896 32.45 102648 2678552 2281504 13.06 2694692 2327736 30804 00:13:01 11171860 13852748 5253108 31.98 105352 2721104 2141468 12.26 2583804 2361880 30656 00:14:01 11195444 13904520 5229524 31.84 105444 2748368 2103460 12.04 2536316 2385580 1068 00:15:01 11311788 14049532 5113180 31.13 106068 2774960 2259156 12.93 2397188 2407216 5256 00:16:01 11270088 14750420 5154880 31.38 109248 3489780 1472316 8.43 1800136 3021560 313892 00:17:01 11843912 15380648 4581056 27.89 112792 3532952 914552 5.23 1214528 3025980 27192 Average: 11542499 14136153 4882469 29.73 99072 2646810 2008081 11.49 2281580 2304759 60571 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:02 ens3 227.35 181.29 2206.84 33.59 0.00 0.00 0.00 0.00 00:08:01 lo 0.31 0.31 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 805.41 608.73 1190.46 242.05 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 470.86 331.21 925.41 136.74 0.00 0.00 0.00 0.00 00:10:01 lo 21.26 21.26 3.72 3.72 0.00 0.00 0.00 0.00 00:10:01 ens3 724.10 488.39 3044.24 173.84 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 379.57 319.28 385.46 121.32 0.00 0.00 0.00 0.00 00:12:01 lo 23.25 23.25 9.58 9.58 0.00 0.00 0.00 0.00 00:12:01 ens3 6094.03 4427.76 2542.49 1792.60 0.00 0.00 0.00 0.00 00:13:01 lo 39.49 39.49 7.84 7.84 0.00 0.00 0.00 0.00 00:13:01 ens3 7405.58 4634.56 2171.08 1960.61 0.00 0.00 0.00 0.00 00:14:01 lo 11.86 11.86 2.27 2.27 0.00 0.00 0.00 0.00 00:14:01 ens3 4061.11 2089.85 1296.30 1097.19 0.00 0.00 0.00 0.00 00:15:01 lo 14.96 14.96 3.69 3.69 0.00 0.00 0.00 0.00 00:15:01 ens3 383.76 238.37 97.64 84.64 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 672.83 421.16 2790.65 137.90 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1293.53 684.54 548.84 412.31 0.00 0.00 0.00 0.00 Average: lo 10.54 10.54 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 2048.92 1312.40 1564.14 563.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8540) 11/04/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 31.10 0.00 1.60 2.20 0.07 65.04 00:07:02 0 35.17 0.00 1.85 2.63 0.08 60.27 00:07:02 1 20.73 0.00 0.94 2.01 0.05 76.27 00:07:02 2 29.67 0.00 1.72 2.69 0.08 65.83 00:07:02 3 38.75 0.00 1.89 1.44 0.07 57.86 00:08:01 all 67.01 0.00 2.93 0.28 0.10 29.68 00:08:01 0 66.47 0.00 1.84 0.17 0.10 31.42 00:08:01 1 66.04 0.00 3.13 0.61 0.10 30.12 00:08:01 2 65.16 0.00 3.43 0.32 0.10 30.98 00:08:01 3 70.34 0.00 3.32 0.03 0.10 26.20 00:09:01 all 39.36 0.00 1.86 0.33 0.07 58.38 00:09:01 0 43.75 0.00 1.25 0.48 0.07 54.44 00:09:01 1 40.45 0.00 2.36 0.37 0.07 56.76 00:09:01 2 37.71 0.00 1.79 0.10 0.07 60.34 00:09:01 3 35.52 0.00 2.04 0.35 0.07 62.02 00:10:01 all 54.80 0.00 2.25 0.13 0.09 42.74 00:10:01 0 49.91 0.00 2.08 0.00 0.08 47.93 00:10:01 1 57.48 0.00 2.17 0.03 0.08 40.23 00:10:01 2 50.85 0.00 2.63 0.13 0.10 46.29 00:10:01 3 60.96 0.00 2.13 0.33 0.08 36.49 00:11:01 all 46.67 0.00 1.88 0.12 0.08 51.26 00:11:01 0 46.78 0.00 1.76 0.02 0.07 51.37 00:11:01 1 48.34 0.00 1.89 0.02 0.07 49.68 00:11:01 2 43.97 0.00 1.71 0.45 0.08 53.78 00:11:01 3 47.58 0.00 2.14 0.00 0.07 50.21 00:12:01 all 48.94 0.00 12.28 0.10 0.08 38.59 00:12:01 0 50.55 0.00 12.57 0.00 0.08 36.80 00:12:01 1 50.91 0.00 10.69 0.05 0.08 38.27 00:12:01 2 45.71 0.00 12.47 0.34 0.10 41.39 00:12:01 3 48.59 0.00 13.40 0.00 0.08 37.93 00:13:01 all 47.12 0.00 12.63 0.10 0.08 40.06 00:13:01 0 46.86 0.00 13.08 0.05 0.07 39.95 00:13:01 1 47.16 0.00 11.21 0.02 0.08 41.52 00:13:01 2 46.42 0.00 10.87 0.25 0.08 42.37 00:13:01 3 48.05 0.00 15.40 0.05 0.08 36.42 00:14:01 all 37.33 0.00 7.40 0.02 0.08 55.17 00:14:01 0 34.21 0.00 7.40 0.00 0.08 58.31 00:14:01 1 41.62 0.00 9.38 0.08 0.05 48.86 00:14:01 2 36.62 0.00 5.04 0.03 0.08 58.22 00:14:01 3 36.88 0.00 7.74 0.00 0.08 55.30 00:15:01 all 40.63 0.00 1.73 0.02 0.08 57.54 00:15:01 0 41.07 0.00 1.73 0.02 0.07 57.12 00:15:01 1 38.53 0.00 1.90 0.03 0.08 59.46 00:15:01 2 39.36 0.00 1.79 0.00 0.07 58.78 00:15:01 3 43.58 0.00 1.51 0.00 0.08 54.83 00:16:01 all 40.81 0.00 5.48 0.27 0.07 53.37 00:16:01 0 33.90 0.00 1.50 0.00 0.08 64.51 00:16:01 1 59.22 0.00 17.91 1.07 0.08 21.72 00:16:01 2 34.52 0.00 1.29 0.00 0.07 64.13 00:16:01 3 35.53 0.00 1.21 0.02 0.07 63.18 00:17:01 all 59.29 0.00 1.84 0.27 0.10 38.51 00:17:01 0 51.65 0.00 1.94 0.02 0.08 46.31 00:17:01 1 49.29 0.00 3.00 0.98 0.10 46.62 00:17:01 2 60.34 0.00 0.80 0.00 0.07 38.79 00:17:01 3 75.89 0.00 1.64 0.05 0.12 22.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.61 0.00 4.71 0.35 0.08 48.25 Average: 0 45.45 0.00 4.27 0.31 0.08 49.89 Average: 1 47.24 0.00 5.87 0.48 0.08 46.33 Average: 2 44.54 0.00 3.95 0.39 0.08 51.03 Average: 3 49.21 0.00 4.76 0.21 0.08 45.73