---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3183 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 9.6G 68G 13% / 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 1311 11211 0 3517 14398 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:30:53:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe30:535d/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-3183) 05/23/26 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 198.60 33.23 165.37 1826.36 38357.07 23:45:01 88.27 11.93 76.34 790.93 17574.27 23:46:01 4.45 0.20 4.25 9.07 289.42 23:47:01 7.12 0.12 7.00 2.13 575.77 23:48:01 35.34 3.23 32.11 142.24 23235.33 Average: 66.76 9.74 57.01 554.15 16006.37 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12922608 15287304 3502352 21.32 77304 2467964 1010524 5.78 967536 2279376 214240 23:45:01 10323608 13019040 6101352 37.15 81796 2785992 3225552 18.46 3338992 2482168 4300 23:46:01 8800168 11500664 7624792 46.42 82112 2790424 4838020 27.69 4856628 2477512 1784 23:47:01 11805704 14532032 4619256 28.12 83032 2814420 1647460 9.43 1848516 2494508 14228 23:48:01 11512344 14772724 4912616 29.91 85316 3332564 1484032 8.49 2029060 2594128 29728 Average: 11072886 13822353 5352074 32.59 81912 2838273 2441118 13.97 2608146 2465538 52856 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 534.94 294.23 10043.89 46.85 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 378.70 281.84 3581.35 62.15 0.00 0.00 0.00 0.00 23:46:01 lo 5.53 5.53 2.01 2.01 0.00 0.00 0.00 0.00 23:46:01 ens3 419.78 226.56 112.19 90.83 0.00 0.00 0.00 0.00 23:47:01 lo 3.88 3.88 0.54 0.54 0.00 0.00 0.00 0.00 23:47:01 ens3 550.67 358.64 224.41 102.68 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:48:01 ens3 497.87 305.80 711.73 305.82 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 476.39 293.41 2934.72 121.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3183) 05/23/26 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.45 0.00 1.96 1.93 0.07 69.59 23:44:01 0 32.39 0.00 2.92 1.54 0.07 63.08 23:44:01 1 23.16 0.00 0.82 1.46 0.08 74.48 23:44:01 2 34.38 0.00 2.47 1.03 0.07 62.05 23:44:01 3 15.83 0.00 1.62 3.68 0.07 78.81 23:45:01 all 59.37 0.00 1.60 0.38 0.09 38.57 23:45:01 0 72.39 0.00 1.74 0.20 0.10 25.57 23:45:01 1 55.32 0.00 1.42 0.20 0.10 42.96 23:45:01 2 55.01 0.00 1.23 0.12 0.08 43.55 23:45:01 3 54.78 0.00 1.99 0.99 0.07 42.18 23:46:01 all 43.57 0.00 0.96 0.01 0.08 55.38 23:46:01 0 40.57 0.00 1.32 0.02 0.07 58.03 23:46:01 1 49.77 0.00 1.12 0.00 0.07 49.04 23:46:01 2 35.13 0.00 0.89 0.00 0.08 63.90 23:46:01 3 48.89 0.00 0.52 0.03 0.08 50.48 23:47:01 all 44.59 0.00 1.32 0.01 0.09 53.98 23:47:01 0 46.83 0.00 1.57 0.00 0.08 51.52 23:47:01 1 40.52 0.00 1.59 0.00 0.10 57.79 23:47:01 2 36.87 0.00 0.75 0.02 0.07 62.30 23:47:01 3 54.18 0.00 1.40 0.05 0.10 44.26 23:48:01 all 34.01 0.00 2.25 0.42 0.06 63.25 23:48:01 0 48.77 0.00 2.17 0.05 0.08 48.92 23:48:01 1 36.76 0.00 2.02 0.13 0.05 61.03 23:48:01 2 33.08 0.00 2.39 0.02 0.07 64.45 23:48:01 3 17.39 0.00 2.41 1.47 0.07 78.67 Average: all 41.60 0.00 1.62 0.55 0.08 56.15 Average: 0 48.19 0.00 1.94 0.36 0.08 49.43 Average: 1 41.12 0.00 1.39 0.36 0.08 57.05 Average: 2 38.89 0.00 1.54 0.24 0.07 59.26 Average: 3 38.22 0.00 1.59 1.24 0.08 58.88