---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4600 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 9.3G 69G 12% / 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 555 12109 0 3375 15154 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:7d:3c:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe7d:3cab/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-4600) 11/26/23 _x86_64_ (4 CPU) 03:15:30 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 119.25 18.57 100.68 1128.08 36217.59 03:18:01 225.85 6.33 219.51 103.72 38150.17 03:19:01 664.44 10.55 653.89 998.23 38096.98 03:20:01 8.30 1.05 7.25 43.33 1533.74 03:21:01 11.70 0.00 11.70 0.00 512.98 03:22:01 45.58 8.88 36.70 1120.29 5569.08 Average: 179.35 7.53 171.82 564.06 19967.89 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13942364 15642516 2482604 15.11 69880 1825076 718944 4.11 600124 1660688 167008 03:18:01 12891004 14997396 3533964 21.52 100560 2174640 1387124 7.94 1264792 1986876 260908 03:19:01 11729184 14669108 4695784 28.59 166300 2811808 1886072 10.79 1717368 2557676 23564 03:20:01 12036788 14996124 4388180 26.72 166452 2830756 1380636 7.90 1413904 2559396 13652 03:21:01 10950292 13911932 5474676 33.33 166532 2830756 2440552 13.97 2482884 2558580 204 03:22:01 12455968 15570336 3969000 24.16 172044 2973372 734016 4.20 868152 2683736 33140 Average: 12334267 14964569 4090701 24.91 140295 2574401 1424557 8.15 1391204 2334492 83079 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 65.72 42.98 1078.09 8.12 0.00 0.00 0.00 0.00 03:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:18:01 ens3 1486.69 866.47 2012.11 317.15 0.00 0.00 0.00 0.00 03:18:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 2804.93 1932.38 1755.94 630.85 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 89.00 56.41 31.28 28.92 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.70 0.47 0.29 0.69 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 194.55 132.51 238.61 55.85 0.00 0.00 0.00 0.00 03:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 775.55 506.48 852.08 174.05 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4600) 11/26/23 _x86_64_ (4 CPU) 03:15:30 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 21.07 0.00 1.40 5.16 0.05 72.31 03:17:01 0 16.80 0.00 1.03 5.97 0.05 76.15 03:17:01 1 39.62 0.00 2.14 1.63 0.07 56.54 03:17:01 2 26.42 0.00 1.80 3.43 0.07 68.29 03:17:01 3 1.48 0.00 0.65 9.60 0.02 88.26 03:18:01 all 20.51 0.00 3.41 3.65 0.08 72.36 03:18:01 0 15.61 0.00 2.58 2.11 0.05 79.64 03:18:01 1 25.11 0.00 4.49 3.20 0.10 67.09 03:18:01 2 25.18 0.00 3.64 2.86 0.07 68.25 03:18:01 3 16.12 0.00 2.92 6.44 0.07 74.46 03:19:01 all 22.94 0.00 7.89 9.94 0.11 59.12 03:19:01 0 20.51 0.00 9.01 3.08 0.12 67.28 03:19:01 1 26.09 0.00 8.50 5.73 0.12 59.56 03:19:01 2 16.99 0.00 8.17 25.41 0.14 49.29 03:19:01 3 28.16 0.00 5.87 5.55 0.10 60.31 03:20:01 all 25.07 0.00 1.52 0.24 0.05 73.12 03:20:01 0 21.24 0.00 2.02 0.15 0.05 76.55 03:20:01 1 22.29 0.00 1.39 0.10 0.07 76.15 03:20:01 2 32.53 0.00 1.17 0.32 0.07 65.92 03:20:01 3 24.23 0.00 1.51 0.42 0.05 73.80 03:21:01 all 31.27 0.00 0.73 0.03 0.10 67.87 03:21:01 0 15.77 0.00 0.65 0.00 0.10 83.47 03:21:01 1 38.58 0.00 0.72 0.00 0.10 60.60 03:21:01 2 40.30 0.00 0.93 0.03 0.12 58.61 03:21:01 3 30.43 0.00 0.60 0.07 0.10 68.80 03:22:01 all 25.07 0.00 1.38 0.73 0.05 72.76 03:22:01 0 34.07 0.00 1.80 0.33 0.07 63.73 03:22:01 1 33.81 0.00 2.02 0.38 0.05 63.74 03:22:01 2 14.32 0.00 0.82 0.83 0.03 83.99 03:22:01 3 18.10 0.00 0.88 1.36 0.03 79.62 Average: all 24.34 0.00 2.71 3.27 0.08 69.60 Average: 0 20.69 0.00 2.85 1.93 0.07 74.47 Average: 1 30.90 0.00 3.21 1.84 0.08 63.98 Average: 2 25.97 0.00 2.74 5.45 0.08 65.76 Average: 3 19.80 0.00 2.07 3.88 0.06 74.19