---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1183 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1285 11783 0 2970 14427 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:a2:b6:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea2:b6c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1183) 01/17/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 213.93 36.02 177.91 1896.70 48263.78 23:45:01 51.18 8.95 42.23 694.27 6327.87 23:46:01 3.15 0.07 3.08 4.27 188.74 23:47:01 21.06 2.70 18.36 68.79 4526.71 23:48:01 37.49 0.87 36.63 87.19 19645.93 Average: 65.37 9.72 55.65 550.26 15791.48 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13144148 15203552 3280820 19.97 78296 2165676 1062732 6.08 1059772 1976780 101688 23:45:01 10600040 12762400 5824928 35.46 80288 2263848 3573472 20.45 3579368 1983672 1692 23:46:01 9866832 12034664 6558136 39.93 80648 2268524 4346132 24.87 4302468 1983576 2596 23:47:01 12079756 14861504 4345212 26.45 82316 2871076 1382972 7.91 1936084 2139896 479088 23:48:01 12040232 14745748 4384736 26.70 85420 2793248 1492240 8.54 2053344 2064084 23416 Average: 11546202 13921574 4878766 29.70 81394 2472474 2371510 13.57 2586207 2029602 121696 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 558.91 381.61 6365.02 59.28 0.00 0.00 0.00 0.00 23:44:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 516.98 259.02 174.02 102.94 0.00 0.00 0.00 0.00 23:45:01 lo 1.33 1.33 0.28 0.28 0.00 0.00 0.00 0.00 23:46:01 ens3 373.79 190.99 96.51 80.02 0.00 0.00 0.00 0.00 23:46:01 lo 6.55 6.55 2.17 2.17 0.00 0.00 0.00 0.00 23:47:01 ens3 689.50 495.53 782.90 160.20 0.00 0.00 0.00 0.00 23:47:01 lo 1.73 1.73 0.12 0.12 0.00 0.00 0.00 0.00 23:48:01 ens3 504.93 169.12 160.66 303.01 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 528.82 299.25 1515.98 141.09 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1183) 01/17/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 28.78 0.00 2.03 2.96 0.08 66.15 23:44:01 0 40.17 0.00 2.67 1.67 0.10 55.39 23:44:01 1 16.63 0.00 1.48 4.80 0.07 77.03 23:44:01 2 36.69 0.00 2.64 1.07 0.08 59.52 23:44:01 3 21.67 0.00 1.35 4.30 0.05 72.63 23:45:01 all 56.61 0.00 1.23 0.30 0.08 41.78 23:45:01 0 39.54 0.00 0.92 0.00 0.08 59.46 23:45:01 1 50.73 0.00 1.19 0.87 0.08 47.13 23:45:01 2 57.05 0.00 0.55 0.03 0.08 42.28 23:45:01 3 79.16 0.00 2.27 0.28 0.07 18.21 23:46:01 all 41.45 0.00 0.95 0.01 0.08 57.51 23:46:01 0 42.28 0.00 0.74 0.00 0.07 56.92 23:46:01 1 44.73 0.00 0.82 0.03 0.08 54.33 23:46:01 2 43.09 0.00 1.57 0.00 0.10 55.24 23:46:01 3 35.70 0.00 0.68 0.00 0.07 63.55 23:47:01 all 50.81 0.00 2.83 0.07 0.09 46.20 23:47:01 0 48.65 0.00 2.44 0.02 0.10 48.80 23:47:01 1 49.71 0.00 2.59 0.22 0.08 47.40 23:47:01 2 48.80 0.00 3.23 0.02 0.08 47.87 23:47:01 3 56.09 0.00 3.08 0.00 0.10 40.72 23:48:01 all 21.67 0.00 1.12 0.82 0.05 76.34 23:48:01 0 39.73 0.00 1.54 0.77 0.07 57.90 23:48:01 1 13.64 0.00 1.07 2.37 0.03 82.88 23:48:01 2 12.64 0.00 0.71 0.03 0.03 86.58 23:48:01 3 20.77 0.00 1.18 0.12 0.05 77.88 Average: all 39.85 0.00 1.63 0.83 0.08 57.61 Average: 0 42.07 0.00 1.66 0.49 0.08 55.69 Average: 1 35.07 0.00 1.43 1.66 0.07 61.77 Average: 2 39.60 0.00 1.74 0.23 0.08 58.36 Average: 3 42.67 0.00 1.72 0.94 0.07 54.61