---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9765 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: 2799.998 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 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 558 12348 0 3133 15151 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:eb:8f:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feeb:8f67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9765) 05/11/26 _x86_64_ (4 CPU) 23:43:50 LINUX RESTART (4 CPU) 23:44:01 tps rtps wtps bread/s bwrtn/s 23:45:02 421.58 50.99 370.59 3567.01 66121.91 23:46:01 759.94 52.38 707.56 2522.15 41218.23 23:47:01 6.60 0.00 6.60 0.00 1327.11 23:48:01 5.28 0.00 5.28 0.00 282.35 23:49:01 45.51 3.33 42.18 161.04 4909.18 Average: 246.07 21.24 224.83 1245.78 22710.08 23:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:45:02 13863332 15620704 2561636 15.60 67968 1883856 724932 4.15 617668 1715660 307280 23:46:01 11891200 14565584 4533768 27.60 128208 2648760 2108820 12.07 1766032 2409192 11424 23:47:01 10398336 13092144 6026632 36.69 128796 2665084 3617500 20.70 3219616 2423672 5304 23:48:01 10276232 12971708 6148736 37.44 128848 2667048 3747176 21.44 3338076 2425636 180 23:49:01 12661728 15525924 3763240 22.91 133264 2822736 795480 4.55 860548 2545804 63444 Average: 11818166 14355213 4606802 28.05 117417 2537497 2198782 12.58 1960388 2303993 77526 23:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:45:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 23:45:02 ens3 510.68 330.63 2664.80 81.99 0.00 0.00 0.00 0.00 23:46:01 lo 4.13 4.13 0.76 0.76 0.00 0.00 0.00 0.00 23:46:01 ens3 499.98 252.97 2210.05 32.28 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 0.20 0.18 0.06 0.30 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 ens3 0.33 0.22 0.08 0.57 0.00 0.00 0.00 0.00 23:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:49:01 ens3 59.17 54.49 413.52 21.96 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 213.12 127.28 1053.85 27.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9765) 05/11/26 _x86_64_ (4 CPU) 23:43:50 LINUX RESTART (4 CPU) 23:44:01 CPU %user %nice %system %iowait %steal %idle 23:45:02 all 23.42 0.00 2.32 3.37 0.07 70.82 23:45:02 0 20.10 0.00 2.06 1.86 0.07 75.91 23:45:02 1 29.54 0.00 3.05 3.16 0.07 64.18 23:45:02 2 12.25 0.00 1.44 6.13 0.07 80.11 23:45:02 3 31.73 0.00 2.77 2.30 0.07 63.13 23:46:01 all 31.32 0.00 4.56 2.34 0.11 61.67 23:46:01 0 37.49 0.00 6.99 6.90 0.10 48.52 23:46:01 1 24.83 0.00 3.06 0.80 0.10 71.21 23:46:01 2 34.32 0.00 3.86 0.65 0.10 61.07 23:46:01 3 28.69 0.00 4.31 1.04 0.14 65.82 23:47:01 all 38.68 0.00 0.92 0.03 0.09 60.28 23:47:01 0 20.98 0.00 0.70 0.08 0.08 78.15 23:47:01 1 24.46 0.00 1.04 0.00 0.08 74.42 23:47:01 2 51.18 0.00 1.02 0.05 0.10 47.65 23:47:01 3 58.04 0.00 0.94 0.00 0.08 40.94 23:48:01 all 40.82 0.00 0.43 0.02 0.12 58.61 23:48:01 0 25.08 0.00 0.35 0.08 0.10 74.39 23:48:01 1 38.05 0.00 0.47 0.00 0.13 61.35 23:48:01 2 39.30 0.00 0.42 0.00 0.12 60.16 23:48:01 3 60.83 0.00 0.52 0.00 0.13 38.52 23:49:01 all 26.54 0.00 1.33 0.30 0.08 71.76 23:49:01 0 16.88 0.00 1.40 0.87 0.07 80.78 23:49:01 1 58.08 0.00 1.99 0.23 0.10 39.59 23:49:01 2 8.94 0.00 0.60 0.00 0.05 90.41 23:49:01 3 22.46 0.00 1.30 0.08 0.08 76.07 Average: all 32.15 0.00 1.90 1.21 0.09 64.64 Average: 0 24.04 0.00 2.28 1.94 0.08 71.66 Average: 1 35.02 0.00 1.92 0.84 0.10 62.13 Average: 2 29.14 0.00 1.46 1.37 0.09 67.95 Average: 3 40.40 0.00 1.96 0.68 0.10 56.86