---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24199 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 605 12978 0 2456 15114 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:fb:eb:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fefb:ebde/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-24199) 06/27/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 126.48 11.38 115.10 297.15 27869.09 18:51:01 87.97 12.58 75.39 634.03 9987.14 18:52:01 10.55 0.05 10.50 4.53 779.87 18:53:01 46.55 2.08 44.47 87.07 10785.33 Average: 67.89 6.52 61.36 255.70 12355.42 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13799612 15449008 2625356 15.98 73976 1770056 1122608 6.42 793016 1610872 61016 18:51:01 12307844 14218868 4117124 25.07 83436 2011988 2269176 12.99 2090752 1779964 15856 18:52:01 12213408 14131636 4211560 25.64 83764 2018712 2321016 13.28 2187968 1776704 3532 18:53:01 13300940 15486708 3124028 19.02 88140 2278872 817120 4.68 939164 1935616 11204 Average: 12905451 14821555 3519517 21.43 82329 2019907 1632480 9.34 1502725 1775789 22902 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 284.17 227.95 1088.28 43.71 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 576.65 398.85 2867.42 109.74 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 518.66 285.60 152.99 132.89 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 293.60 214.68 601.19 989.95 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 418.28 281.77 1177.50 319.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24199) 06/27/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.96 0.00 1.28 2.76 0.06 81.95 18:50:01 0 14.00 0.00 0.99 3.34 0.07 81.61 18:50:01 1 19.41 0.00 1.87 2.86 0.07 75.79 18:50:01 2 5.50 0.00 0.65 4.26 0.05 89.54 18:50:01 3 16.92 0.00 1.59 0.57 0.05 80.88 18:51:01 all 52.19 0.00 1.84 0.29 0.08 45.59 18:51:01 0 48.71 0.00 2.14 0.22 0.08 48.84 18:51:01 1 54.37 0.00 1.30 0.54 0.08 43.71 18:51:01 2 46.94 0.00 2.03 0.27 0.08 50.69 18:51:01 3 58.72 0.00 1.92 0.13 0.08 39.14 18:52:01 all 69.31 0.00 2.20 0.02 0.08 28.38 18:52:01 0 69.52 0.00 2.34 0.00 0.10 28.04 18:52:01 1 69.82 0.00 2.46 0.03 0.07 27.61 18:52:01 2 68.15 0.00 2.15 0.03 0.10 29.56 18:52:01 3 69.77 0.00 1.84 0.02 0.08 28.29 18:53:01 all 31.36 0.00 1.94 0.74 0.06 65.89 18:53:01 0 19.23 0.00 1.62 0.74 0.07 78.35 18:53:01 1 29.48 0.00 2.36 1.51 0.08 66.57 18:53:01 2 32.51 0.00 1.54 0.10 0.03 65.81 18:53:01 3 44.26 0.00 2.28 0.62 0.05 52.79 Average: all 41.70 0.00 1.82 0.95 0.07 55.45 Average: 0 37.87 0.00 1.77 1.07 0.08 59.21 Average: 1 43.26 0.00 2.00 1.23 0.08 53.43 Average: 2 38.27 0.00 1.59 1.17 0.07 58.91 Average: 3 47.42 0.00 1.91 0.33 0.07 50.27