---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-454 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 485 5326 0 2163 7208 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:a0:91:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fea0:9104/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-454) 12/13/25 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 149.42 66.58 82.84 4271.24 39993.09 16:05:01 55.65 0.19 55.47 22.37 9610.98 16:06:01 47.38 12.35 35.04 244.45 5299.43 16:07:01 23.48 0.10 23.38 1.47 4144.24 16:08:01 14.98 0.17 14.81 3.07 1260.59 16:09:01 21.76 1.90 19.86 59.72 1934.88 16:10:01 30.42 9.23 21.19 683.51 1223.06 16:11:01 19.95 0.10 19.85 2.93 1405.77 Average: 45.36 11.35 34.01 662.50 8106.33 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6025128 7416756 2142292 26.23 36520 1535900 708936 7.69 582232 1397888 71252 16:05:01 5769732 7411600 2397688 29.36 56088 1750540 710544 7.71 590052 1612400 124536 16:06:01 5542252 7210872 2625168 32.14 59080 1772728 914280 9.92 809584 1617172 2388 16:07:01 5337512 7125128 2829908 34.65 61304 1886440 948252 10.29 906492 1718808 1364 16:08:01 5275868 7098900 2891552 35.40 63452 1917824 956220 10.38 937776 1745056 3544 16:09:01 5148744 7025744 3018676 36.96 65140 1968128 980400 10.64 1020904 1783616 2980 16:10:01 5513224 7436640 2654196 32.50 67712 2010860 662536 7.19 633192 1806704 27204 16:11:01 5424292 7349352 2743128 33.59 69420 2011000 765244 8.30 726104 1802424 9796 Average: 5504594 7259374 2662826 32.60 59840 1856678 830802 9.01 775792 1685508 30383 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 16:04:02 ens3 405.71 228.82 1135.90 65.04 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 ens3 45.25 33.52 559.14 4.45 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 104.07 86.42 225.63 21.04 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 256.52 221.90 1878.71 30.92 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 181.59 173.25 501.47 26.05 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 215.06 210.68 783.66 26.82 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 158.45 123.53 215.95 31.53 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 8.40 9.97 6.40 4.64 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 172.15 136.23 663.57 26.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-454) 12/13/25 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.44 0.00 2.84 5.20 2.10 68.42 16:04:02 0 19.88 0.00 1.56 4.61 1.61 72.33 16:04:02 1 23.55 0.00 4.66 2.01 2.36 67.42 16:04:02 2 14.36 0.00 2.09 8.24 2.22 73.09 16:04:02 3 27.95 0.00 3.06 5.93 2.21 60.84 16:05:01 all 20.01 0.00 1.27 2.11 1.69 74.92 16:05:01 0 13.34 0.00 0.93 4.76 1.05 79.93 16:05:01 1 22.89 0.00 1.79 3.19 2.61 69.52 16:05:01 2 26.36 0.00 1.12 0.35 2.18 69.98 16:05:01 3 17.42 0.00 1.22 0.15 0.88 80.33 16:06:01 all 13.53 0.00 0.72 0.78 2.34 82.64 16:06:01 0 8.18 0.00 0.40 0.68 1.31 89.43 16:06:01 1 12.87 0.00 1.23 1.44 2.63 81.83 16:06:01 2 9.32 0.00 0.84 0.10 3.11 86.63 16:06:01 3 23.76 0.00 0.38 0.89 2.32 72.64 16:07:01 all 12.10 0.00 0.70 0.27 2.38 84.54 16:07:01 0 6.63 0.00 0.81 0.16 1.98 90.42 16:07:01 1 16.40 0.00 0.54 0.35 2.29 80.42 16:07:01 2 7.98 0.00 0.74 0.02 2.83 88.44 16:07:01 3 17.42 0.00 0.76 0.56 2.43 78.83 16:08:01 all 8.22 0.00 0.46 0.09 1.78 89.45 16:08:01 0 10.26 0.00 0.38 0.02 1.57 87.76 16:08:01 1 9.60 0.00 0.38 0.18 1.44 88.40 16:08:01 2 4.38 0.00 0.54 0.00 2.06 93.02 16:08:01 3 8.65 0.00 0.54 0.13 2.05 88.63 16:09:01 all 12.88 0.00 0.66 0.19 2.23 84.04 16:09:01 0 12.30 0.00 0.79 0.07 2.19 84.64 16:09:01 1 16.60 0.00 0.58 0.17 1.82 80.83 16:09:01 2 10.15 0.00 0.66 0.25 2.73 86.22 16:09:01 3 12.51 0.00 0.63 0.31 2.16 84.39 16:10:01 all 22.10 0.00 1.10 0.97 2.74 73.09 16:10:01 0 14.76 0.00 0.94 1.46 2.57 80.27 16:10:01 1 15.81 0.00 0.91 0.99 2.44 79.85 16:10:01 2 39.63 0.00 1.26 0.23 3.46 55.42 16:10:01 3 18.26 0.00 1.27 1.17 2.50 76.79 16:11:01 all 18.83 0.00 0.76 0.82 1.40 78.18 16:11:01 0 12.16 0.00 0.65 2.43 1.34 83.42 16:11:01 1 21.52 0.00 0.70 0.53 1.52 75.73 16:11:01 2 12.97 0.00 0.89 0.18 1.46 84.50 16:11:01 3 28.72 0.00 0.83 0.13 1.30 69.02 Average: all 16.13 0.00 1.06 1.30 2.08 79.43 Average: 0 12.19 0.00 0.81 1.76 1.70 83.54 Average: 1 17.40 0.00 1.35 1.10 2.14 78.01 Average: 2 15.60 0.00 1.02 1.17 2.51 79.71 Average: 3 19.33 0.00 1.08 1.16 1.98 76.44