---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3738 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: 2799.996 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 676K 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 1070 12183 0 2786 14647 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:58:fe:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe58:fe90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3738) 03/21/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 205.33 33.58 171.75 2003.93 44939.18 12:20:01 47.64 9.08 38.56 463.52 8721.08 12:21:01 14.36 2.53 11.83 65.86 8007.87 12:22:01 43.66 5.62 38.04 188.37 24053.86 Average: 77.75 12.70 65.05 680.42 21430.49 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12819732 14820536 3605228 21.95 76444 2110884 1486120 8.50 1444328 1915784 104324 12:20:01 11983448 14175464 4441512 27.04 77080 2298492 2095396 11.99 2122008 2065584 25164 12:21:01 12644092 15444708 3780868 23.02 77936 2897740 782176 4.48 1067536 2446488 450156 12:22:01 12242148 15007644 4182812 25.47 81668 2859232 1236688 7.08 1647332 2268804 25076 Average: 12422355 14862088 4002605 24.37 78282 2541587 1400095 8.01 1570301 2174165 151180 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 563.02 394.15 5646.83 93.16 0.00 0.00 0.00 0.00 12:19:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 10986.80 7364.71 2726.71 2808.55 0.00 0.00 0.00 0.00 12:20:01 lo 1038.09 1038.09 79.58 79.58 0.00 0.00 0.00 0.00 12:21:01 ens3 7459.17 5227.28 2320.83 2000.95 0.00 0.00 0.00 0.00 12:21:01 lo 952.41 952.41 73.01 73.01 0.00 0.00 0.00 0.00 12:22:01 ens3 70.69 49.54 30.24 164.33 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 4769.92 3258.92 2681.16 1266.75 0.00 0.00 0.00 0.00 Average: lo 498.03 498.03 38.19 38.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3738) 03/21/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 30.45 0.00 2.29 2.13 0.08 65.04 12:19:01 0 20.38 0.00 2.26 5.35 0.08 71.93 12:19:01 1 22.11 0.00 1.29 0.94 0.08 75.58 12:19:01 2 54.97 0.00 4.26 1.62 0.12 39.03 12:19:01 3 24.39 0.00 1.38 0.62 0.05 73.56 12:20:01 all 44.01 0.00 30.35 0.17 0.14 25.33 12:20:01 0 42.09 0.00 24.94 0.02 0.14 32.81 12:20:01 1 43.30 0.00 43.15 0.27 0.13 13.16 12:20:01 2 44.27 0.00 18.16 0.30 0.15 37.11 12:20:01 3 46.36 0.00 34.92 0.10 0.13 18.49 12:21:01 all 35.76 0.00 25.51 0.14 0.12 38.47 12:21:01 0 38.87 0.00 21.95 0.10 0.12 38.97 12:21:01 1 44.05 0.00 36.83 0.20 0.12 18.81 12:21:01 2 29.41 0.00 17.88 0.23 0.12 52.37 12:21:01 3 30.66 0.00 25.36 0.02 0.10 43.86 12:22:01 all 21.03 0.00 1.13 0.97 0.05 76.83 12:22:01 0 16.08 0.00 1.09 1.99 0.05 80.79 12:22:01 1 24.29 0.00 1.38 0.40 0.05 73.87 12:22:01 2 19.57 0.00 1.20 1.37 0.05 77.81 12:22:01 3 24.14 0.00 0.85 0.15 0.03 74.83 Average: all 32.78 0.00 14.76 0.86 0.10 51.51 Average: 0 29.24 0.00 12.44 1.89 0.10 56.34 Average: 1 33.43 0.00 20.65 0.45 0.10 45.36 Average: 2 37.05 0.00 10.35 0.88 0.11 51.61 Average: 3 31.36 0.00 15.57 0.22 0.08 52.76