---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8915 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 7.8G 12G 41% / 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 465 5081 0 2429 7225 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:9c:59:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe9c:59b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8915) 03/14/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 148.46 69.11 79.35 4305.68 40092.93 20:25:01 58.07 5.55 52.52 175.44 9195.80 20:26:01 60.81 24.36 36.45 1484.04 9178.14 20:27:01 8.85 0.02 8.83 0.13 320.61 20:28:01 36.52 10.33 26.19 724.69 3601.20 20:29:01 3.30 0.17 3.13 6.13 188.10 20:30:01 19.65 3.18 16.46 89.99 1862.76 20:31:01 30.69 1.28 29.41 98.65 6122.85 Average: 45.79 14.25 31.55 860.60 8820.20 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6043076 7432688 2124336 26.01 36020 1534348 696188 7.55 566720 1395720 67128 20:25:01 5836464 7487072 2330948 28.54 55432 1760172 601424 6.53 518320 1619032 118336 20:26:01 5450600 7287900 2716812 33.26 58488 1940688 795652 8.63 751540 1764276 1644 20:27:01 5434240 7278488 2733172 33.46 60356 1944936 795652 8.63 762736 1767808 2308 20:28:01 4466172 6436568 3701240 45.32 62920 2064648 2112384 22.92 1636848 1849596 4496 20:29:01 4367572 6338292 3799840 46.52 63004 2064888 2195356 23.82 1739040 1845472 68 20:30:01 4048536 6215128 4118876 50.43 65424 2254392 1800424 19.54 1915468 1981180 137736 20:31:01 5222584 7416628 2944828 36.06 68828 2277668 672100 7.29 739760 1985088 24176 Average: 5108656 6986596 3058756 37.45 58809 1980218 1208648 13.11 1078804 1776022 44486 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:24:01 ens3 350.14 199.65 1210.41 63.65 0.00 0.00 0.00 0.00 20:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:25:01 ens3 58.04 43.33 710.44 5.97 0.00 0.00 0.00 0.00 20:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 142.62 136.17 2258.10 24.28 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 56.57 81.55 61.96 13.27 0.00 0.00 0.00 0.00 20:28:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 ens3 220.96 254.85 1589.94 38.46 0.00 0.00 0.00 0.00 20:29:01 lo 12.88 12.88 4.51 4.51 0.00 0.00 0.00 0.00 20:29:01 ens3 1.70 1.65 0.43 0.49 0.00 0.00 0.00 0.00 20:30:01 lo 17.11 17.11 3.62 3.62 0.00 0.00 0.00 0.00 20:30:01 ens3 150.12 169.46 881.51 29.65 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 67.97 75.29 239.06 20.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 131.02 120.25 869.03 24.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8915) 03/14/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 19.93 0.00 2.66 5.93 3.84 67.64 20:24:01 0 22.01 0.00 4.75 4.39 2.43 66.42 20:24:01 1 30.15 0.00 1.79 9.43 4.36 54.27 20:24:01 2 14.35 0.00 2.31 4.70 4.78 73.87 20:24:01 3 13.29 0.00 1.81 5.20 3.77 75.93 20:25:01 all 20.01 0.00 1.23 2.59 2.03 74.14 20:25:01 0 36.30 0.00 1.91 0.61 1.99 59.19 20:25:01 1 13.40 0.00 0.91 3.54 1.99 80.16 20:25:01 2 28.92 0.00 2.06 6.17 2.80 60.06 20:25:01 3 1.47 0.00 0.08 0.00 1.34 97.11 20:26:01 all 13.59 0.00 0.86 1.39 3.11 81.05 20:26:01 0 9.95 0.00 0.46 0.87 2.94 85.78 20:26:01 1 18.74 0.00 0.91 3.04 2.66 74.64 20:26:01 2 9.86 0.00 0.77 0.70 2.90 85.77 20:26:01 3 15.86 0.00 1.29 0.96 3.92 77.96 20:27:01 all 4.08 0.00 0.32 0.06 1.63 93.92 20:27:01 0 3.29 0.00 0.36 0.00 0.81 95.53 20:27:01 1 3.64 0.00 0.17 0.07 1.44 94.70 20:27:01 2 5.46 0.00 0.41 0.18 1.97 91.98 20:27:01 3 3.92 0.00 0.35 0.00 2.29 93.45 20:28:01 all 36.08 0.00 1.69 0.60 5.14 56.50 20:28:01 0 39.26 0.00 1.17 0.28 4.67 54.62 20:28:01 1 33.70 0.00 1.82 0.92 4.74 58.82 20:28:01 2 35.85 0.00 1.62 0.73 4.96 56.84 20:28:01 3 35.52 0.00 2.13 0.44 6.17 55.74 20:29:01 all 6.54 0.00 0.47 0.07 2.21 90.71 20:29:01 0 6.56 0.00 0.44 0.00 2.35 90.65 20:29:01 1 6.02 0.00 0.49 0.15 2.17 91.17 20:29:01 2 7.34 0.00 0.49 0.10 2.41 89.65 20:29:01 3 6.21 0.00 0.46 0.02 1.90 91.42 20:30:01 all 11.46 0.00 0.97 0.15 3.70 83.73 20:30:01 0 10.85 0.00 1.07 0.03 4.05 84.00 20:30:01 1 12.69 0.00 0.78 0.13 3.70 82.71 20:30:01 2 9.02 0.00 0.93 0.39 3.18 86.48 20:30:01 3 13.30 0.00 1.09 0.03 3.87 81.70 20:31:01 all 20.65 0.00 1.15 1.24 2.64 74.31 20:31:01 0 14.98 0.00 0.99 0.26 1.91 81.86 20:31:01 1 12.64 0.00 1.00 1.83 2.01 82.52 20:31:01 2 35.16 0.00 1.58 2.62 4.29 56.36 20:31:01 3 19.59 0.00 1.05 0.26 2.36 76.73 Average: all 16.55 0.00 1.17 1.50 3.04 77.73 Average: 0 17.87 0.00 1.39 0.80 2.65 77.28 Average: 1 16.40 0.00 0.99 2.39 2.89 77.34 Average: 2 18.26 0.00 1.27 1.95 3.42 75.10 Average: 3 13.69 0.00 1.04 0.87 3.21 81.20