---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2409 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5226 0 2282 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:de:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe6a:deb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2409) 06/02/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 43.28 26.67 16.62 2690.80 20860.13 07:07:01 4.97 3.22 1.75 121.18 188.10 07:08:01 1.68 0.30 1.38 12.66 36.66 07:09:01 34.54 1.55 32.99 53.99 540.04 07:10:01 59.73 22.96 36.77 730.69 5189.60 07:11:01 49.48 5.42 44.06 154.11 8031.06 07:12:01 58.64 27.76 30.88 1911.55 5647.59 07:13:02 29.97 7.86 22.11 254.45 8594.74 07:14:01 10.00 0.51 9.49 13.01 1137.16 07:15:01 18.51 0.35 18.16 33.73 962.91 Average: 31.12 9.67 21.44 598.55 5125.24 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6349796 7587608 1817624 22.25 23020 1402040 559020 6.07 383744 1288924 160 07:07:01 6306900 7553388 1860520 22.78 23124 1410492 559020 6.07 419884 1295636 136 07:08:01 6303348 7550832 1864072 22.82 23224 1411372 559020 6.07 423528 1295644 72 07:09:01 6268064 7524960 1899356 23.26 23852 1419736 565188 6.13 453132 1299132 312 07:10:01 5845696 7404120 2321724 28.43 46936 1683504 685020 7.43 634144 1509252 177028 07:11:01 5781544 7492580 2385876 29.21 57384 1815584 583164 6.33 512616 1676228 135952 07:12:01 5376992 7260024 2790428 34.17 64528 1974880 812276 8.81 798804 1781308 99044 07:13:02 5433712 7476212 2733708 33.47 67020 2129092 586464 6.36 672120 1847016 25572 07:14:01 5354564 7398652 2812856 34.44 67704 2130428 662756 7.19 754572 1843740 8816 07:15:01 5386736 7435068 2780684 34.05 68940 2133120 622208 6.75 721548 1843872 11696 Average: 5840735 7468344 2326685 28.49 46573 1751025 619414 6.72 577409 1568075 45879 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 179.75 120.33 440.53 27.46 0.00 0.00 0.00 0.00 07:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 ens3 24.78 24.08 97.34 12.63 0.00 0.00 0.00 0.00 07:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 12.48 10.51 17.14 4.40 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 25.21 24.28 99.43 16.37 0.00 0.00 0.00 0.00 07:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:10:01 ens3 66.84 54.37 861.85 5.92 0.00 0.00 0.00 0.00 07:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:11:01 ens3 43.23 32.86 361.49 8.69 0.00 0.00 0.00 0.00 07:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:12:01 ens3 161.01 142.29 1566.86 22.48 0.00 0.00 0.00 0.00 07:12:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:13:02 ens3 81.89 90.25 460.02 668.17 0.00 0.00 0.00 0.00 07:13:02 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 07:14:01 ens3 12.12 11.78 18.46 12.33 0.00 0.00 0.00 0.00 07:14:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 10.95 10.16 8.71 4.87 0.00 0.00 0.00 0.00 07:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 61.91 52.16 393.82 78.45 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2409) 06/02/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 3.85 0.00 0.70 1.41 0.62 93.43 07:06:01 0 4.70 0.00 0.48 1.34 0.55 92.93 07:06:01 1 4.05 0.00 0.82 1.88 0.57 92.69 07:06:01 2 3.70 0.00 0.90 1.55 0.75 93.10 07:06:01 3 2.93 0.00 0.60 0.88 0.62 94.98 07:07:01 all 2.29 0.00 0.12 0.14 0.25 97.22 07:07:01 0 2.76 0.00 0.15 0.00 0.28 96.81 07:07:01 1 2.12 0.00 0.08 0.02 0.15 97.63 07:07:01 2 1.05 0.00 0.12 0.53 0.28 98.02 07:07:01 3 3.21 0.00 0.10 0.00 0.28 96.40 07:08:01 all 0.55 0.00 0.05 0.03 0.09 99.29 07:08:01 0 0.50 0.00 0.07 0.02 0.05 99.37 07:08:01 1 0.00 0.00 0.03 0.00 0.00 99.97 07:08:01 2 0.85 0.00 0.10 0.12 0.17 98.77 07:08:01 3 0.83 0.00 0.05 0.00 0.12 99.00 07:09:01 all 1.47 0.00 0.20 1.17 0.25 96.92 07:09:01 0 0.97 0.00 0.28 0.07 0.27 98.42 07:09:01 1 1.33 0.00 0.17 2.64 0.20 95.66 07:09:01 2 1.18 0.00 0.12 0.15 0.32 98.23 07:09:01 3 2.42 0.00 0.17 1.80 0.22 95.40 07:10:01 all 16.65 0.00 1.08 1.72 1.00 79.54 07:10:01 0 5.67 0.00 0.42 0.07 0.33 93.51 07:10:01 1 14.81 0.00 0.80 0.70 0.96 82.73 07:10:01 2 25.25 0.00 2.11 5.26 1.38 66.00 07:10:01 3 20.86 0.00 0.98 0.86 1.31 75.98 07:11:01 all 16.51 0.00 1.00 1.51 1.19 79.79 07:11:01 0 2.41 0.00 0.28 0.02 0.42 96.88 07:11:01 1 17.00 0.00 0.58 0.28 1.00 81.13 07:11:01 2 25.75 0.00 1.76 4.77 1.56 66.16 07:11:01 3 20.85 0.00 1.42 0.94 1.77 75.01 07:12:01 all 22.12 0.00 1.21 1.71 3.04 71.92 07:12:01 0 23.05 0.00 0.96 1.32 2.88 71.79 07:12:01 1 16.74 0.00 1.21 1.80 2.93 77.33 07:12:01 2 24.07 0.00 1.29 0.28 3.41 70.94 07:12:01 3 24.63 0.00 1.38 3.44 2.96 67.58 07:13:02 all 20.95 0.00 1.09 0.87 2.12 74.98 07:13:02 0 28.56 0.00 1.51 0.23 2.25 67.45 07:13:02 1 20.45 0.00 0.98 1.59 2.81 74.18 07:13:02 2 18.06 0.00 0.73 0.03 1.72 79.46 07:13:02 3 16.70 0.00 1.16 1.61 1.66 78.88 07:14:01 all 5.94 0.00 0.34 0.28 0.44 93.00 07:14:01 0 2.49 0.00 0.27 0.02 0.24 96.98 07:14:01 1 3.66 0.00 0.29 0.05 0.44 95.56 07:14:01 2 2.29 0.00 0.41 0.00 0.34 96.97 07:14:01 3 15.33 0.00 0.41 1.02 0.75 82.50 07:15:01 all 16.25 0.00 0.93 0.59 1.16 81.08 07:15:01 0 4.86 0.00 0.52 0.05 0.82 93.76 07:15:01 1 29.03 0.00 1.28 0.18 1.53 67.98 07:15:01 2 14.94 0.00 0.91 0.08 0.98 83.08 07:15:01 3 16.11 0.00 1.01 2.07 1.33 79.48 Average: all 10.68 0.00 0.67 0.94 1.02 86.68 Average: 0 7.63 0.00 0.49 0.31 0.81 90.75 Average: 1 10.95 0.00 0.62 0.92 1.06 86.44 Average: 2 11.75 0.00 0.85 1.28 1.09 85.03 Average: 3 12.40 0.00 0.73 1.26 1.10 84.51