---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-180 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 420 1218 0 2304 3256 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:5d:b3:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe5d:b3e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-180) 07/12/25 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 116.30 54.35 61.95 3577.15 11102.48 03:50:01 64.87 11.88 52.99 242.09 8911.45 03:51:01 33.63 0.68 32.94 29.06 6263.22 03:52:01 9.08 0.00 9.08 0.00 328.82 03:53:01 46.13 0.42 45.71 14.53 8652.96 03:54:01 23.26 0.67 22.60 77.59 4712.68 Average: 48.89 11.34 37.55 657.04 6662.25 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1894460 3330760 2144192 53.09 36724 1563484 636544 12.51 565112 1424848 87340 03:50:01 1695272 3363764 2343380 58.02 56796 1759768 670804 13.19 546372 1611088 133900 03:51:01 1515012 3232448 2523640 62.49 58404 1805932 727000 14.29 684380 1650052 1104 03:52:01 1496928 3220920 2541724 62.93 60172 1809912 731436 14.38 698360 1653268 1304 03:53:01 1315216 3390596 2723436 67.43 64556 2148684 548804 10.79 542896 1973836 97940 03:54:01 1228928 3322060 2809724 69.57 67252 2163864 619080 12.17 619184 1982916 19932 Average: 1524303 3310091 2514349 62.26 57317 1875274 655611 12.89 609384 1716001 56920 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:49:01 ens3 347.78 203.18 1372.97 64.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 60.02 35.01 439.42 10.77 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 71.70 78.19 748.56 11.91 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 51.60 73.74 54.96 11.67 0.00 0.00 0.00 0.00 03:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 622.10 547.26 4064.28 81.90 0.00 0.00 0.00 0.00 03:54:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 10.35 11.43 8.89 5.65 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 193.94 158.14 1114.85 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-180) 07/12/25 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.98 0.00 1.68 4.21 3.04 70.09 03:49:01 0 23.41 0.00 1.62 2.68 3.66 68.63 03:49:01 1 15.35 0.00 1.54 9.90 2.16 71.05 03:49:01 2 24.11 0.00 2.02 2.74 3.54 67.59 03:49:01 3 21.00 0.00 1.55 1.50 2.77 73.17 03:50:01 all 21.03 0.00 1.42 2.32 2.28 72.96 03:50:01 0 2.49 0.00 0.60 6.22 3.11 87.59 03:50:01 1 3.65 0.00 0.32 1.51 0.85 93.68 03:50:01 2 63.62 0.00 3.56 0.96 3.84 28.02 03:50:01 3 14.48 0.00 1.16 0.53 1.30 82.53 03:51:01 all 10.58 0.00 0.57 0.48 2.27 86.10 03:51:01 0 9.17 0.00 0.33 0.26 2.21 88.03 03:51:01 1 11.27 0.00 0.66 0.10 2.45 85.52 03:51:01 2 13.12 0.00 0.61 0.61 2.04 83.62 03:51:01 3 8.73 0.00 0.71 0.94 2.39 87.22 03:52:01 all 4.71 0.00 0.34 0.05 1.57 93.33 03:52:01 0 2.31 0.00 0.23 0.17 1.52 95.78 03:52:01 1 2.88 0.00 0.15 0.00 0.74 96.23 03:52:01 2 9.38 0.00 0.66 0.02 2.01 87.94 03:52:01 3 4.27 0.00 0.33 0.02 2.00 93.38 03:53:01 all 14.65 0.00 1.65 0.45 3.42 79.83 03:53:01 0 13.91 0.00 1.81 0.49 3.25 80.54 03:53:01 1 13.49 0.00 1.33 0.16 2.55 82.46 03:53:01 2 15.69 0.00 1.83 0.49 3.67 78.33 03:53:01 3 15.49 0.00 1.59 0.65 4.21 78.07 03:54:01 all 19.93 0.00 0.85 1.28 2.28 75.67 03:54:01 0 23.80 0.00 0.71 3.96 1.77 69.76 03:54:01 1 43.35 0.00 1.43 0.35 2.08 52.80 03:54:01 2 7.39 0.00 0.84 0.07 1.82 89.88 03:54:01 3 5.71 0.00 0.42 0.73 3.45 89.69 Average: all 15.32 0.00 1.09 1.46 2.48 79.66 Average: 0 12.50 0.00 0.89 2.30 2.59 81.72 Average: 1 14.98 0.00 0.90 2.00 1.81 80.30 Average: 2 22.19 0.00 1.59 0.81 2.82 72.59 Average: 3 11.60 0.00 0.96 0.73 2.69 84.02