---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19258 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1323 12046 0 2670 14396 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:da:ba:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feda:baa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19258) 06/07/25 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 191.61 35.48 156.13 2267.84 20832.12 12:20:01 42.83 7.53 35.29 223.70 10504.25 12:21:01 28.60 2.60 26.00 67.32 29946.48 Average: 87.10 15.09 72.01 845.13 20425.38 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13007636 14902488 3417332 20.81 76000 2007344 1353412 7.75 1354540 1823252 80392 12:20:01 12143296 14166260 4281672 26.07 76592 2132544 2077204 11.89 2113908 1920796 14880 12:21:01 12184204 14806084 4240764 25.82 77480 2721600 1418656 8.12 1836308 2143508 83116 Average: 12445045 14624944 3979923 24.23 76691 2287163 1616424 9.25 1768252 1962519 59463 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 613.45 447.58 3948.32 99.33 0.00 0.00 0.00 0.00 12:20:01 lo 892.12 892.12 68.39 68.39 0.00 0.00 0.00 0.00 12:20:01 ens3 12339.39 7993.85 3205.71 3149.96 0.00 0.00 0.00 0.00 12:21:01 lo 883.82 883.82 67.75 67.75 0.00 0.00 0.00 0.00 12:21:01 ens3 3674.62 2749.29 1406.37 1246.38 0.00 0.00 0.00 0.00 Average: lo 595.48 595.48 45.66 45.66 0.00 0.00 0.00 0.00 Average: ens3 5569.74 3748.39 2847.41 1506.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19258) 06/07/25 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 33.20 0.00 2.37 1.80 0.08 62.55 12:19:01 0 41.45 0.00 2.45 0.56 0.09 55.46 12:19:01 1 38.12 0.00 2.90 1.24 0.08 57.67 12:19:01 2 27.63 0.00 1.63 0.53 0.07 70.15 12:19:01 3 25.57 0.00 2.52 4.91 0.07 66.93 12:20:01 all 36.94 0.00 33.57 0.27 0.11 29.11 12:20:01 0 39.38 0.00 47.08 0.18 0.08 13.27 12:20:01 1 34.93 0.00 34.09 0.05 0.14 30.79 12:20:01 2 39.26 0.00 20.80 0.27 0.12 39.55 12:20:01 3 34.15 0.00 32.18 0.61 0.10 32.96 12:21:01 all 34.54 0.00 16.56 0.74 0.08 48.08 12:21:01 0 33.81 0.00 15.61 0.10 0.08 50.40 12:21:01 1 33.99 0.00 18.39 0.57 0.10 46.95 12:21:01 2 38.21 0.00 15.77 2.10 0.08 43.83 12:21:01 3 32.16 0.00 16.46 0.18 0.08 51.11 Average: all 34.89 0.00 17.52 0.94 0.09 46.56 Average: 0 38.19 0.00 21.79 0.28 0.08 39.66 Average: 1 35.67 0.00 18.44 0.62 0.11 45.17 Average: 2 35.05 0.00 12.75 0.97 0.09 51.15 Average: 3 30.65 0.00 17.11 1.89 0.08 50.27