---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13811 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 8.3G 70G 11% / 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 552 13302 0 2184 15175 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:d1:c2:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fed1:c2e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13811) 01/20/24 _x86_64_ (4 CPU) 19:16:30 LINUX RESTART (4 CPU) 19:17:01 tps rtps wtps bread/s bwrtn/s 19:18:01 128.43 24.03 104.40 1209.40 38646.49 19:19:01 94.18 13.85 80.34 1560.01 9970.60 Average: 111.31 18.94 92.37 1384.70 24308.55 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 13746952 15417276 2678016 16.30 70120 1795864 1074028 6.15 836588 1617612 137756 19:19:01 13619644 15518752 2805324 17.08 74360 2014080 814092 4.66 806228 1763720 43276 Average: 13683298 15468014 2741670 16.69 72240 1904972 944060 5.40 821408 1690666 90516 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:18:01 ens3 93.50 63.64 1138.91 21.57 0.00 0.00 0.00 0.00 19:19:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 ens3 320.46 244.56 1622.12 78.38 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.98 154.10 1380.52 49.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13811) 01/20/24 _x86_64_ (4 CPU) 19:16:30 LINUX RESTART (4 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 24.23 0.00 1.67 2.82 0.08 71.20 19:18:01 0 32.71 0.00 2.54 1.35 0.07 63.33 19:18:01 1 9.14 0.00 0.72 2.22 0.03 87.88 19:18:01 2 17.45 0.00 1.23 7.19 0.10 74.03 19:18:01 3 37.57 0.00 2.19 0.58 0.12 59.54 19:19:01 all 44.54 0.00 1.87 1.22 0.16 52.20 19:19:01 0 52.28 0.00 2.24 1.94 0.10 43.43 19:19:01 1 38.66 0.00 2.25 0.65 0.15 58.28 19:19:01 2 42.32 0.00 1.71 1.82 0.30 53.84 19:19:01 3 44.94 0.00 1.27 0.45 0.10 53.24 Average: all 34.39 0.00 1.77 2.02 0.12 61.70 Average: 0 42.48 0.00 2.39 1.65 0.08 53.40 Average: 1 23.91 0.00 1.49 1.44 0.09 73.07 Average: 2 29.91 0.00 1.47 4.50 0.20 63.92 Average: 3 41.25 0.00 1.73 0.52 0.11 56.39