---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5056 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 538 13195 0 2305 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3c:bf:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe3c:bfce/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-5056) 11/27/23 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 102.47 17.21 85.25 1017.70 29274.72 07:14:01 75.32 10.05 65.27 240.76 30133.11 07:15:01 12.20 0.00 12.20 0.00 14761.35 07:16:01 3.50 0.02 3.48 0.13 1270.05 07:17:02 3.40 0.02 3.38 0.13 1173.27 07:18:01 3.07 0.00 3.07 0.00 1059.75 07:19:01 9.17 0.02 9.15 0.13 2298.15 07:20:01 146.53 4.45 142.08 135.98 11375.70 07:21:01 43.86 0.93 42.93 55.99 5447.49 Average: 44.46 3.64 40.83 161.50 10772.90 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13860544 15578536 2564424 15.61 64696 1850644 797360 4.56 673296 1673004 219576 07:14:01 13858720 15620384 2566248 15.62 81072 1872244 714800 4.09 635688 1700588 9948 07:15:01 13831924 15612720 2593044 15.79 89536 1879604 714800 4.09 647892 1707960 17224 07:16:01 13811392 15604592 2613576 15.91 97560 1881912 714800 4.09 662176 1710244 5220 07:17:02 13790216 15599272 2634752 16.04 108948 1883604 714800 4.09 675456 1711956 680 07:18:01 13761976 15594628 2662992 16.21 118400 1894360 714800 4.09 686604 1722672 24672 07:19:01 13731356 15589828 2693612 16.40 135312 1899076 714800 4.09 704324 1727360 8800 07:20:01 13540196 15587988 2884772 17.56 215824 1967988 743456 4.25 802844 1770684 58136 07:21:01 13463460 15500272 2961508 18.03 219056 1986036 818600 4.68 897164 1785944 43588 Average: 13738865 15587580 2686103 16.35 125600 1901719 738691 4.23 709494 1723379 43094 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:13:01 ens3 73.04 46.86 1213.88 8.28 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 223.78 211.38 441.34 73.36 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 262.30 283.22 320.17 78.52 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 176.90 169.79 312.79 48.41 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 203.70 205.20 291.87 58.14 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 310.29 340.23 519.31 94.60 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 372.72 366.39 866.47 98.46 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 597.07 642.99 941.27 179.81 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 88.54 83.85 79.85 26.41 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 256.38 260.96 554.17 73.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5056) 11/27/23 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.21 0.00 1.43 4.98 0.05 73.32 07:13:01 0 19.04 0.00 1.31 3.61 0.05 75.99 07:13:01 1 38.21 0.00 1.99 3.41 0.08 56.30 07:13:01 2 15.73 0.00 1.44 9.03 0.03 73.77 07:13:01 3 7.88 0.00 0.97 3.88 0.05 87.22 07:14:01 all 4.72 0.00 0.82 3.13 0.05 91.29 07:14:01 0 1.92 0.00 0.10 0.00 0.00 97.98 07:14:01 1 3.30 0.00 1.57 11.56 0.07 83.50 07:14:01 2 11.37 0.00 0.92 0.67 0.03 87.01 07:14:01 3 2.19 0.00 0.64 0.32 0.07 96.79 07:15:01 all 1.06 0.00 0.65 1.69 0.02 96.58 07:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 1 0.58 0.00 0.32 6.31 0.03 92.76 07:15:01 2 1.37 0.00 0.02 0.00 0.00 98.62 07:15:01 3 2.29 0.00 2.28 0.49 0.08 94.86 07:16:01 all 0.86 0.00 0.42 0.25 0.02 98.46 07:16:01 0 0.33 0.00 0.02 0.00 0.00 99.65 07:16:01 1 0.05 0.00 0.03 0.45 0.00 99.47 07:16:01 2 0.90 0.00 0.70 0.10 0.03 98.26 07:16:01 3 2.13 0.00 0.95 0.42 0.05 96.46 07:17:02 all 1.14 0.00 0.51 0.21 0.03 98.11 07:17:02 0 0.00 0.00 0.02 0.00 0.02 99.97 07:17:02 1 0.02 0.00 0.03 0.25 0.00 99.70 07:17:02 2 0.25 0.00 0.23 0.03 0.02 99.47 07:17:02 3 4.27 0.00 1.72 0.58 0.10 93.33 07:18:01 all 1.08 0.00 0.73 0.37 0.03 97.79 07:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:18:01 1 1.61 0.00 1.32 0.98 0.03 96.04 07:18:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:18:01 3 2.63 0.00 1.56 0.53 0.08 95.19 07:19:01 all 1.03 0.00 0.80 0.52 0.05 97.60 07:19:01 0 0.20 0.00 0.00 0.00 0.00 99.80 07:19:01 1 2.96 0.00 2.54 0.97 0.08 93.45 07:19:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:19:01 3 0.94 0.00 0.69 1.11 0.08 97.18 07:20:01 all 11.29 0.00 6.21 1.78 0.08 80.64 07:20:01 0 8.79 0.00 4.36 0.52 0.07 86.26 07:20:01 1 11.86 0.00 7.54 2.95 0.08 77.58 07:20:01 2 10.36 0.00 6.97 2.37 0.08 80.22 07:20:01 3 14.16 0.00 5.93 1.23 0.12 78.56 07:21:01 all 19.71 0.00 2.03 3.13 0.07 75.07 07:21:01 0 30.35 0.00 1.76 1.01 0.10 66.78 07:21:01 1 3.29 0.00 1.75 8.73 0.03 86.20 07:21:01 2 36.14 0.00 2.93 1.53 0.08 59.31 07:21:01 3 9.04 0.00 1.65 1.21 0.03 88.07 Average: all 6.79 0.00 1.51 1.79 0.04 89.87 Average: 0 6.73 0.00 0.84 0.57 0.03 91.83 Average: 1 6.88 0.00 1.90 3.96 0.05 87.21 Average: 2 8.47 0.00 1.47 1.53 0.03 88.50 Average: 3 5.05 0.00 1.82 1.08 0.07 91.97