---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11762 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 543 13091 0 2404 15179 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:50:3d:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe50:3d48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11762) 01/13/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 118.70 23.31 95.38 1213.93 27836.83 03:41:01 107.42 11.63 95.78 622.30 27737.11 03:42:01 20.73 1.07 19.66 22.53 18969.37 03:43:01 49.39 2.00 47.39 85.05 12001.47 Average: 74.06 9.50 64.56 485.95 21636.19 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13962768 15627724 2462200 14.99 70400 1790500 694428 3.97 621392 1619352 119012 03:41:01 12610196 14502564 3814772 23.23 80552 1997724 1962360 11.23 1794924 1773160 36800 03:42:01 12710952 14609208 3714016 22.61 80960 2003032 1901556 10.88 1709340 1758484 2092 03:43:01 13468464 15605432 2956504 18.00 86916 2232260 696300 3.98 806100 1899244 31612 Average: 13188095 15086232 3236873 19.71 79707 2005879 1313661 7.52 1232939 1762560 47379 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 93.40 69.59 1089.57 30.68 0.00 0.00 0.00 0.00 03:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 340.61 306.87 2412.04 71.12 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 320.35 232.99 89.54 84.49 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 216.75 170.24 497.40 838.66 0.00 0.00 0.00 0.00 03:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.78 194.92 1022.14 256.24 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11762) 01/13/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.08 0.00 1.42 5.52 0.05 73.92 03:40:01 0 13.04 0.00 1.41 6.53 0.05 78.97 03:40:01 1 5.75 0.00 0.72 10.56 0.05 82.92 03:40:01 2 18.84 0.00 1.03 1.03 0.03 79.06 03:40:01 3 38.70 0.00 2.53 3.98 0.08 54.72 03:41:01 all 36.89 0.00 1.50 3.83 0.09 57.69 03:41:01 0 34.37 0.00 1.49 9.84 0.08 54.21 03:41:01 1 36.56 0.00 1.93 1.86 0.10 59.55 03:41:01 2 37.62 0.00 1.04 1.19 0.08 60.07 03:41:01 3 39.01 0.00 1.57 2.41 0.07 56.93 03:42:01 all 62.05 0.00 1.83 1.10 0.09 34.93 03:42:01 0 61.09 0.00 1.74 0.52 0.08 36.57 03:42:01 1 64.27 0.00 1.78 3.77 0.08 30.09 03:42:01 2 69.33 0.00 1.77 0.05 0.10 28.75 03:42:01 3 53.49 0.00 2.02 0.07 0.12 44.30 03:43:01 all 22.24 0.00 1.38 4.49 0.08 71.80 03:43:01 0 8.79 0.00 1.32 1.46 0.08 88.35 03:43:01 1 10.09 0.00 1.20 2.47 0.05 86.20 03:43:01 2 12.64 0.00 1.22 11.67 0.07 74.41 03:43:01 3 57.71 0.00 1.77 2.37 0.12 38.03 Average: all 35.04 0.00 1.53 3.74 0.08 59.61 Average: 0 29.33 0.00 1.49 4.58 0.08 64.52 Average: 1 29.09 0.00 1.41 4.67 0.07 64.76 Average: 2 34.56 0.00 1.26 3.49 0.07 60.62 Average: 3 47.21 0.00 1.97 2.21 0.10 48.51