---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24481 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: 2799.996 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 9.7G 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 565 11811 0 3663 15144 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:b2:92:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:feb2:928e/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-24481) 04/20/24 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 118.53 13.38 105.15 975.17 30978.84 00:08:01 113.91 36.98 76.94 2373.47 29034.09 00:09:01 49.94 3.57 46.38 101.45 18251.36 00:10:01 46.59 3.32 43.28 99.32 9210.33 00:11:01 28.15 0.25 27.90 3.87 7224.13 00:12:01 27.01 0.27 26.75 5.87 2607.43 00:13:01 3.55 0.00 3.55 0.00 2077.52 00:14:01 7.17 0.13 7.03 3.60 1081.55 00:15:01 29.71 1.48 28.22 173.28 23629.46 00:16:01 32.89 1.27 31.63 101.58 3078.15 Average: 45.75 6.06 39.68 383.76 12717.56 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13838768 15546600 2586200 15.75 72740 1828900 839592 4.80 713388 1646052 116692 00:08:01 12093944 14014244 4331024 26.37 80516 2025888 2327584 13.32 2312760 1771308 34348 00:09:01 12167144 14226236 4257824 25.92 87160 2150632 2024140 11.58 2127888 1868468 21000 00:10:01 11702932 14154392 4722036 28.75 95376 2520356 2125128 12.16 2275404 2160328 139776 00:11:01 11672892 14230700 4752076 28.93 97068 2619376 2231184 12.77 2210476 2250384 33028 00:12:01 11365200 13999548 5059768 30.81 99452 2691128 2311492 13.23 2451752 2312512 38728 00:13:01 11374628 14032056 5050340 30.75 99528 2713664 2131968 12.20 2425636 2329204 276 00:14:01 11449036 14264828 4975932 30.29 102028 2861248 1890208 10.82 2261284 2412156 129904 00:15:01 10946864 14352336 5478104 33.35 103836 3426808 1715404 9.82 2225444 2927464 44480 00:16:01 12114120 15525200 4310848 26.25 107036 3429580 760024 4.35 1076932 2912092 24588 Average: 11872553 14434614 4552415 27.72 94474 2626758 1835672 10.51 2008096 2258997 58282 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 50.11 35.39 823.75 6.58 0.00 0.00 0.00 0.00 00:07:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 00:08:01 ens3 617.63 410.06 1858.17 133.15 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 745.41 540.33 1358.30 190.85 0.00 0.00 0.00 0.00 00:09:01 lo 14.25 14.25 2.80 2.80 0.00 0.00 0.00 0.00 00:10:01 ens3 563.24 465.97 2753.61 148.29 0.00 0.00 0.00 0.00 00:10:01 lo 6.93 6.93 1.06 1.06 0.00 0.00 0.00 0.00 00:11:01 ens3 6082.25 4076.30 2347.53 1645.48 0.00 0.00 0.00 0.00 00:11:01 lo 4.13 4.13 1.02 1.02 0.00 0.00 0.00 0.00 00:12:01 ens3 9154.96 5664.22 2722.50 2528.33 0.00 0.00 0.00 0.00 00:12:01 lo 58.41 58.41 17.01 17.01 0.00 0.00 0.00 0.00 00:13:01 ens3 2298.68 1423.56 672.00 639.57 0.00 0.00 0.00 0.00 00:13:01 lo 19.70 19.70 4.38 4.38 0.00 0.00 0.00 0.00 00:14:01 ens3 757.27 557.76 233.47 185.90 0.00 0.00 0.00 0.00 00:14:01 lo 7.62 7.62 1.23 1.23 0.00 0.00 0.00 0.00 00:15:01 ens3 1112.53 713.33 2626.23 254.87 0.00 0.00 0.00 0.00 00:15:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:16:01 ens3 341.86 244.88 300.31 166.93 0.00 0.00 0.00 0.00 00:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2172.31 1413.12 1569.59 589.97 0.00 0.00 0.00 0.00 Average: lo 11.38 11.38 2.78 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24481) 04/20/24 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 17.93 0.00 1.27 7.65 0.06 73.10 00:07:01 0 26.52 0.00 1.62 9.12 0.07 62.67 00:07:01 1 11.35 0.00 1.12 4.04 0.10 83.39 00:07:01 2 14.28 0.00 1.15 16.51 0.05 68.01 00:07:01 3 19.58 0.00 1.17 0.92 0.05 78.29 00:08:01 all 54.55 0.00 2.49 2.09 0.11 40.77 00:08:01 0 53.86 0.00 1.83 2.66 0.10 41.54 00:08:01 1 56.34 0.00 2.37 0.62 0.10 40.57 00:08:01 2 52.83 0.00 2.46 1.16 0.10 43.44 00:08:01 3 55.17 0.00 3.26 3.92 0.10 37.55 00:09:01 all 36.35 0.00 2.11 1.09 0.08 60.37 00:09:01 0 34.30 0.00 2.61 0.08 0.08 62.92 00:09:01 1 39.61 0.00 1.86 0.02 0.08 58.43 00:09:01 2 36.24 0.00 1.85 0.29 0.08 61.55 00:09:01 3 35.22 0.00 2.15 3.96 0.10 58.56 00:10:01 all 42.72 0.00 2.27 0.23 0.08 54.70 00:10:01 0 40.51 0.00 1.96 0.12 0.08 57.33 00:10:01 1 44.22 0.00 1.91 0.03 0.08 53.76 00:10:01 2 42.48 0.00 3.52 0.59 0.08 53.33 00:10:01 3 43.69 0.00 1.71 0.17 0.08 54.35 00:11:01 all 37.19 0.00 12.44 0.19 0.08 50.09 00:11:01 0 39.03 0.00 11.22 0.57 0.08 49.10 00:11:01 1 37.06 0.00 10.78 0.02 0.10 52.05 00:11:01 2 36.07 0.00 18.34 0.18 0.07 45.34 00:11:01 3 36.62 0.00 9.43 0.00 0.08 53.87 00:12:01 all 37.01 0.00 17.46 0.15 0.10 45.27 00:12:01 0 35.38 0.00 15.64 0.03 0.10 48.85 00:12:01 1 36.49 0.00 19.37 0.07 0.08 43.99 00:12:01 2 37.76 0.00 19.27 0.40 0.10 42.47 00:12:01 3 38.43 0.00 15.56 0.08 0.12 45.81 00:13:01 all 27.40 0.00 6.42 0.16 0.08 65.94 00:13:01 0 28.09 0.00 9.06 0.02 0.07 62.76 00:13:01 1 25.70 0.00 4.10 0.00 0.08 70.12 00:13:01 2 28.75 0.00 10.25 0.13 0.08 60.79 00:13:01 3 27.07 0.00 2.24 0.54 0.08 70.07 00:14:01 all 30.99 0.00 5.78 0.09 0.07 63.07 00:14:01 0 34.64 0.00 10.77 0.00 0.07 54.52 00:14:01 1 31.42 0.00 2.37 0.02 0.07 66.12 00:14:01 2 25.02 0.00 4.43 0.05 0.07 70.43 00:14:01 3 32.91 0.00 5.54 0.27 0.07 61.22 00:15:01 all 49.06 0.00 2.10 2.32 0.11 46.40 00:15:01 0 66.21 0.00 2.45 0.00 0.12 31.22 00:15:01 1 29.12 0.00 2.51 0.07 0.12 68.19 00:15:01 2 50.43 0.00 1.90 5.02 0.12 42.54 00:15:01 3 50.39 0.00 1.56 4.23 0.10 43.72 00:16:01 all 26.87 0.00 1.49 0.58 0.05 71.01 00:16:01 0 23.10 0.00 1.29 0.05 0.07 75.50 00:16:01 1 34.13 0.00 1.77 0.12 0.07 63.91 00:16:01 2 21.49 0.00 1.84 0.28 0.05 76.33 00:16:01 3 28.74 0.00 1.09 1.88 0.05 68.24 Average: all 35.99 0.00 5.38 1.46 0.08 57.10 Average: 0 38.15 0.00 5.84 1.27 0.08 54.66 Average: 1 34.53 0.00 4.81 0.50 0.09 60.07 Average: 2 34.51 0.00 6.49 2.47 0.08 56.46 Average: 3 36.77 0.00 4.37 1.59 0.08 57.18