---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13708 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 9.2G 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 539 12455 0 3044 15170 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:cb:9f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fecb:9fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13708) 03/16/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 131.11 23.81 107.30 1236.27 35574.85 18:09:01 150.99 6.52 144.48 178.10 45202.20 18:10:01 64.46 1.05 63.41 62.12 23437.03 Average: 115.43 10.38 105.05 488.01 34733.35 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13964440 15623156 2460528 14.98 68432 1786820 713456 4.08 626268 1614964 108224 18:09:01 12426028 14735508 3998940 24.35 87004 2399532 1417316 8.11 1608696 2129088 168136 18:10:01 12792248 15571896 3632720 22.12 91608 2857744 744628 4.26 1034124 2326616 3308 Average: 13060905 15310187 3364063 20.48 82348 2348032 958467 5.49 1089696 2023556 93223 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 79.24 54.28 1061.18 13.31 0.00 0.00 0.00 0.00 18:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 626.35 525.78 7352.44 99.54 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 312.46 276.84 726.19 2675.04 0.00 0.00 0.00 0.00 18:10:01 lo 18.06 18.06 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 340.80 286.92 3057.69 934.41 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13708) 03/16/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.20 0.00 1.49 5.26 0.06 73.98 18:08:01 0 21.78 0.00 1.34 1.33 0.05 75.50 18:08:01 1 14.12 0.00 1.29 1.48 0.09 83.02 18:08:01 2 16.29 0.00 1.77 7.20 0.05 74.69 18:08:01 3 24.60 0.00 1.58 11.05 0.07 62.71 18:09:01 all 37.09 0.00 2.04 3.08 0.10 57.69 18:09:01 0 36.22 0.00 1.59 1.32 0.10 60.76 18:09:01 1 34.70 0.00 2.75 0.71 0.13 61.70 18:09:01 2 39.65 0.00 1.64 8.26 0.10 50.34 18:09:01 3 37.75 0.00 2.18 2.03 0.12 57.92 18:10:01 all 24.27 0.00 1.54 2.08 0.08 72.02 18:10:01 0 12.05 0.00 1.65 0.80 0.08 85.41 18:10:01 1 26.63 0.00 1.45 0.42 0.07 71.43 18:10:01 2 15.24 0.00 1.37 5.56 0.05 77.78 18:10:01 3 43.25 0.00 1.64 1.56 0.12 53.44 Average: all 26.89 0.00 1.69 3.47 0.08 67.87 Average: 0 23.34 0.00 1.53 1.15 0.08 73.90 Average: 1 25.20 0.00 1.84 0.86 0.10 72.00 Average: 2 23.75 0.00 1.59 7.01 0.07 67.58 Average: 3 35.25 0.00 1.80 4.85 0.10 58.00