---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86460 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 8.9G 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 600 12628 0 2810 15109 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:88:61:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe88:61a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86460) 11/25/24 _x86_64_ (4 CPU) 13:04:56 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 277.67 68.59 209.08 4633.49 59200.40 13:07:01 109.37 15.05 94.32 1181.67 29396.57 13:08:01 215.88 23.96 191.92 1246.12 28136.22 13:09:01 103.82 6.42 97.40 275.87 22158.93 13:10:01 41.82 0.87 40.95 57.98 3463.91 13:11:01 32.62 1.30 31.32 66.50 3470.80 Average: 130.19 19.36 110.83 1243.53 24302.90 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14056244 15587296 2368724 14.42 59912 1675436 731424 4.19 649512 1512976 144056 13:07:01 13891132 15582044 2533836 15.43 69404 1817576 713568 4.08 664672 1646048 6040 13:08:01 11416376 13451660 5008592 30.49 90160 2124800 2779376 15.91 2863588 1881480 90736 13:09:01 11620336 14006944 4804632 29.25 96292 2460380 2029748 11.62 2559348 1965364 10284 13:10:01 10869604 13348000 5555364 33.82 99388 2543416 2641632 15.12 3261436 2005928 14416 13:11:01 12954192 15492396 3470776 21.13 101848 2600272 803008 4.60 1151188 2036336 3108 Average: 12467981 14578057 3956987 24.09 86167 2203647 1616459 9.25 1858291 1841355 44773 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 361.57 230.21 1500.34 73.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 76.72 60.52 482.45 21.79 0.00 0.00 0.00 0.00 13:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 316.63 283.09 2959.71 47.78 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 410.00 313.87 4348.98 55.02 0.00 0.00 0.00 0.00 13:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 616.88 502.70 692.75 229.15 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 243.58 243.01 277.08 647.66 0.00 0.00 0.00 0.00 13:11:01 lo 35.12 35.12 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 337.56 272.24 1710.07 179.10 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86460) 11/25/24 _x86_64_ (4 CPU) 13:04:56 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 19.50 0.00 2.27 7.53 0.06 70.64 13:06:01 0 17.27 0.00 1.74 4.49 0.07 76.43 13:06:01 1 21.27 0.00 2.68 4.85 0.08 71.12 13:06:01 2 7.79 0.00 1.87 10.28 0.03 80.02 13:06:01 3 31.69 0.00 2.78 10.48 0.07 54.99 13:07:01 all 7.83 0.00 0.67 3.57 0.04 87.89 13:07:01 0 6.53 0.00 0.68 4.51 0.03 88.25 13:07:01 1 2.31 0.00 0.50 0.75 0.07 96.38 13:07:01 2 14.15 0.00 0.90 8.33 0.05 76.56 13:07:01 3 8.36 0.00 0.60 0.73 0.03 90.27 13:08:01 all 48.29 0.00 2.11 2.51 0.11 46.98 13:08:01 0 52.67 0.00 1.58 4.59 0.10 41.05 13:08:01 1 44.42 0.00 2.25 2.22 0.12 50.99 13:08:01 2 40.55 0.00 2.22 1.37 0.12 55.75 13:08:01 3 55.59 0.00 2.38 1.85 0.10 40.08 13:09:01 all 55.07 0.00 2.33 1.35 0.11 41.14 13:09:01 0 62.03 0.00 1.90 0.20 0.10 35.77 13:09:01 1 47.78 0.00 2.11 3.67 0.08 46.36 13:09:01 2 48.58 0.00 3.19 1.34 0.12 46.77 13:09:01 3 61.88 0.00 2.09 0.24 0.12 35.68 13:10:01 all 62.39 0.00 2.62 0.11 0.11 34.77 13:10:01 0 59.77 0.00 2.73 0.13 0.10 37.27 13:10:01 1 63.99 0.00 1.99 0.00 0.12 33.91 13:10:01 2 60.07 0.00 3.10 0.19 0.12 36.52 13:10:01 3 65.70 0.00 2.68 0.12 0.10 31.40 13:11:01 all 21.38 0.00 1.67 22.00 0.10 54.85 13:11:01 0 10.59 0.00 1.22 11.54 0.08 76.57 13:11:01 1 29.74 0.00 2.19 29.32 0.12 38.63 13:11:01 2 19.07 0.00 1.86 24.18 0.12 54.76 13:11:01 3 26.12 0.00 1.42 22.99 0.08 49.39 Average: all 35.71 0.00 1.94 6.18 0.09 56.08 Average: 0 34.77 0.00 1.64 4.25 0.08 59.26 Average: 1 34.87 0.00 1.95 6.80 0.10 56.28 Average: 2 31.68 0.00 2.19 7.60 0.09 58.44 Average: 3 41.51 0.00 1.99 6.07 0.08 50.34