---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-711 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 408 1387 0 2148 3274 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:5d:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe90:5dab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-711) 05/11/24 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 167.01 70.89 96.12 4636.03 42207.78 12:30:01 94.42 32.16 62.26 1968.07 10305.48 12:31:01 58.59 6.15 52.44 223.56 7562.74 Average: 106.67 36.40 70.27 2275.89 20025.33 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1751796 3328556 2286848 56.62 46132 1687584 637708 12.54 624496 1492184 158928 12:30:01 1287004 3100112 2751640 68.13 60016 1899232 875564 17.21 848676 1711720 92248 12:31:01 1431908 3362908 2606736 64.54 64892 2009392 580160 11.40 663640 1747444 21188 Average: 1490236 3263859 2548408 63.10 57013 1865403 697811 13.72 712271 1650449 90788 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:29:01 ens3 340.21 221.10 1357.29 66.26 0.00 0.00 0.00 0.00 12:30:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:30:01 ens3 259.09 264.01 1734.59 45.96 0.00 0.00 0.00 0.00 12:31:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 145.44 166.81 550.21 35.70 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 248.25 217.30 1214.03 49.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-711) 05/11/24 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.07 0.00 2.32 4.68 0.12 71.82 12:29:01 0 30.72 0.00 2.10 2.67 0.13 64.38 12:29:01 1 20.76 0.00 1.82 3.53 0.10 73.79 12:29:01 2 25.11 0.00 4.06 4.70 0.18 65.95 12:29:01 3 7.66 0.00 1.29 7.83 0.08 83.14 12:30:01 all 29.53 0.00 1.58 1.82 0.14 66.92 12:30:01 0 29.54 0.00 1.48 1.85 0.15 66.97 12:30:01 1 26.93 0.00 1.25 0.90 0.12 70.80 12:30:01 2 41.95 0.00 2.44 0.58 0.18 54.84 12:30:01 3 19.77 0.00 1.20 3.94 0.08 75.01 12:31:01 all 27.14 0.00 1.22 1.46 0.13 70.06 12:31:01 0 44.60 0.00 1.68 2.20 0.15 51.37 12:31:01 1 15.57 0.00 1.13 0.42 0.10 82.79 12:31:01 2 21.70 0.00 0.87 0.07 0.12 77.25 12:31:01 3 26.74 0.00 1.17 3.17 0.13 68.78 Average: all 25.92 0.00 1.71 2.65 0.13 69.60 Average: 0 34.96 0.00 1.76 2.24 0.14 60.90 Average: 1 21.07 0.00 1.40 1.61 0.11 75.81 Average: 2 29.59 0.00 2.45 1.78 0.16 66.02 Average: 3 18.04 0.00 1.22 4.98 0.10 75.65