---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3414 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 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 10G 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 595 11407 0 4037 15114 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:2e:55:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe2e:55c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3414) 12/09/23 _x86_64_ (4 CPU) 00:05:33 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:03 104.25 32.66 71.59 1669.42 23213.99 00:08:01 151.05 38.55 112.50 2415.86 32267.24 00:09:01 54.19 1.20 52.99 37.46 23775.90 00:10:01 47.74 2.88 44.86 80.52 14276.55 00:11:01 31.59 1.38 30.21 50.39 9562.54 00:12:02 37.34 0.27 37.07 3.58 11232.47 00:13:01 27.25 0.29 26.96 5.29 2444.60 00:14:01 3.10 0.00 3.10 0.00 1617.19 00:15:01 3.48 0.00 3.48 0.00 849.99 00:16:01 11.55 0.12 11.43 3.20 1335.78 00:17:01 27.90 1.50 26.40 199.97 25715.98 00:18:01 31.49 1.28 30.21 100.92 3394.23 Average: 44.27 6.68 37.58 380.95 12487.62 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:03 13997428 15595416 2427540 14.78 63588 1735204 767592 4.39 652464 1561420 149876 00:08:01 12665452 14611856 3759516 22.89 78956 2054568 1649764 9.44 1700000 1815832 52324 00:09:01 11623476 13695476 4801492 29.23 84156 2168696 2589772 14.82 2649336 1894092 17612 00:10:01 12260588 14542068 4164380 25.35 92008 2360976 1572124 9.00 1817980 2070140 62972 00:11:01 11436184 14183772 4988784 30.37 98704 2798720 1961600 11.23 2311604 2374804 253948 00:12:02 11225464 14067376 5199504 31.66 100404 2885840 2029480 11.61 2438708 2452552 14744 00:13:01 11309496 14215632 5115472 31.14 102988 2945124 2064160 11.81 2305712 2501284 14792 00:14:01 11021604 13983748 5403364 32.90 103084 2999528 2062800 11.81 2539444 2553144 22056 00:15:01 11193144 14179616 5231824 31.85 103248 3022720 2103148 12.04 2349500 2571180 23000 00:16:01 11137440 14330588 5287528 32.19 105768 3217464 1738324 9.95 2299688 2668200 191372 00:17:01 9967756 13742548 6457212 39.31 107480 3776120 2319324 13.27 2950616 3162356 38364 00:18:01 11741680 15537544 4683288 28.51 112716 3791244 752600 4.31 1181328 3161872 57508 Average: 11631643 14390470 4793325 29.18 96092 2813017 1800891 10.31 2099698 2398906 74881 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:03 ens3 93.14 65.97 1116.46 10.71 0.00 0.00 0.00 0.00 00:07:03 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:08:01 ens3 356.56 273.33 2302.50 89.19 0.00 0.00 0.00 0.00 00:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 00:09:01 ens3 805.82 563.46 1367.86 227.18 0.00 0.00 0.00 0.00 00:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 612.46 432.48 2324.34 151.52 0.00 0.00 0.00 0.00 00:10:01 lo 19.86 19.86 3.77 3.77 0.00 0.00 0.00 0.00 00:11:01 ens3 870.09 575.39 1422.79 217.11 0.00 0.00 0.00 0.00 00:11:01 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 00:12:02 ens3 2425.26 1737.29 1485.13 771.50 0.00 0.00 0.00 0.00 00:12:02 lo 3.94 3.94 1.08 1.08 0.00 0.00 0.00 0.00 00:13:01 ens3 7441.39 4418.52 2222.43 1955.96 0.00 0.00 0.00 0.00 00:13:01 lo 61.76 61.76 17.47 17.47 0.00 0.00 0.00 0.00 00:14:01 ens3 6641.39 3904.25 2079.32 1986.52 0.00 0.00 0.00 0.00 00:14:01 lo 6.90 6.90 1.73 1.73 0.00 0.00 0.00 0.00 00:15:01 ens3 455.74 287.47 126.00 110.28 0.00 0.00 0.00 0.00 00:15:01 lo 22.25 22.25 4.41 4.41 0.00 0.00 0.00 0.00 00:16:01 ens3 159.94 95.85 85.09 46.56 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:17:01 ens3 1041.14 745.79 2721.45 243.70 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 458.84 369.14 396.66 209.91 0.00 0.00 0.00 0.00 00:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1772.66 1118.17 1469.81 499.81 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 2.42 2.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3414) 12/09/23 _x86_64_ (4 CPU) 00:05:33 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:03 all 16.11 0.00 1.37 14.22 0.05 68.25 00:07:03 0 19.39 0.00 1.92 20.74 0.08 57.87 00:07:03 1 21.62 0.00 1.40 3.69 0.05 73.24 00:07:03 2 13.50 0.00 1.26 18.00 0.05 67.19 00:07:03 3 10.09 0.00 0.90 14.21 0.03 74.76 00:08:01 all 40.12 0.00 1.76 3.29 0.08 54.75 00:08:01 0 37.94 0.00 1.57 0.67 0.07 59.75 00:08:01 1 56.11 0.00 2.52 1.96 0.12 39.29 00:08:01 2 31.95 0.00 1.99 4.59 0.07 61.41 00:08:01 3 34.51 0.00 0.99 5.93 0.07 58.50 00:09:01 all 55.50 0.00 2.35 1.07 0.11 40.97 00:09:01 0 57.83 0.00 1.69 0.05 0.10 40.32 00:09:01 1 54.46 0.00 2.42 0.02 0.10 43.00 00:09:01 2 55.40 0.00 3.54 0.55 0.12 40.39 00:09:01 3 54.31 0.00 1.76 3.66 0.10 40.17 00:10:01 all 45.73 0.00 2.09 0.69 0.09 51.39 00:10:01 0 46.88 0.00 2.04 0.02 0.08 50.98 00:10:01 1 43.42 0.00 1.82 1.79 0.10 52.86 00:10:01 2 45.68 0.00 2.09 0.80 0.10 51.32 00:10:01 3 46.94 0.00 2.37 0.17 0.10 50.43 00:11:01 all 60.00 0.00 2.80 0.26 0.11 36.82 00:11:01 0 63.79 0.00 2.96 0.07 0.13 33.04 00:11:01 1 60.25 0.00 2.91 0.17 0.10 36.58 00:11:01 2 55.92 0.00 3.16 0.12 0.10 40.71 00:11:01 3 60.05 0.00 2.19 0.70 0.10 36.95 00:12:02 all 45.67 0.00 6.64 1.11 0.10 46.48 00:12:02 0 48.08 0.00 7.64 0.05 0.08 44.15 00:12:02 1 40.43 0.00 8.02 0.03 0.10 51.40 00:12:02 2 46.97 0.00 6.07 1.68 0.10 45.17 00:12:02 3 47.08 0.00 4.82 2.66 0.09 45.36 00:13:01 all 42.53 0.00 12.24 0.40 0.09 44.73 00:13:01 0 44.01 0.00 13.88 0.05 0.10 41.96 00:13:01 1 41.08 0.00 11.70 0.39 0.09 46.75 00:13:01 2 41.14 0.00 12.70 0.14 0.09 45.93 00:13:01 3 43.86 0.00 10.74 1.03 0.09 44.29 00:14:01 all 47.16 0.00 17.27 0.03 0.10 35.44 00:14:01 0 48.02 0.00 12.54 0.00 0.12 39.32 00:14:01 1 47.53 0.00 26.87 0.00 0.10 25.50 00:14:01 2 46.61 0.00 15.42 0.05 0.10 37.82 00:14:01 3 46.44 0.00 14.19 0.08 0.12 39.17 00:15:01 all 40.97 0.00 1.75 0.03 0.08 57.17 00:15:01 0 43.86 0.00 1.33 0.00 0.07 54.74 00:15:01 1 37.72 0.00 2.16 0.00 0.08 60.04 00:15:01 2 41.73 0.00 1.62 0.00 0.08 56.56 00:15:01 3 40.56 0.00 1.89 0.13 0.07 57.35 00:16:01 all 37.21 0.00 5.77 0.69 0.09 56.24 00:16:01 0 50.45 0.00 17.54 0.61 0.08 31.32 00:16:01 1 37.00 0.00 2.27 0.02 0.07 60.65 00:16:01 2 32.13 0.00 1.97 0.00 0.05 65.85 00:16:01 3 29.34 0.00 1.36 2.16 0.15 66.99 00:17:01 all 48.65 0.00 1.87 0.99 0.08 48.41 00:17:01 0 60.11 0.00 2.22 0.02 0.08 37.56 00:17:01 1 51.42 0.00 1.36 0.03 0.08 47.11 00:17:01 2 39.87 0.00 1.95 0.05 0.08 58.04 00:17:01 3 43.38 0.00 1.93 3.83 0.10 50.75 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 31.98 0.00 1.77 0.38 0.07 65.80 00:18:01 0 27.02 0.00 1.80 0.13 0.08 70.96 00:18:01 1 39.58 0.00 1.52 0.13 0.07 58.71 00:18:01 2 35.29 0.00 1.15 0.08 0.07 63.41 00:18:01 3 26.02 0.00 2.61 1.20 0.05 70.12 Average: all 42.63 0.00 4.77 1.94 0.09 50.57 Average: 0 45.59 0.00 5.55 1.88 0.09 46.89 Average: 1 44.27 0.00 5.39 0.68 0.09 49.58 Average: 2 40.49 0.00 4.36 2.19 0.08 52.87 Average: 3 40.19 0.00 3.79 2.99 0.09 52.94