---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15581 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 8.3G 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 761 13160 0 2117 14969 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:7e:79:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe7e:799f/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-15581) 06/08/24 _x86_64_ (4 CPU) 17:56:26 LINUX RESTART (4 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 81.64 13.71 67.92 989.17 32267.56 17:59:01 51.66 0.00 51.66 0.00 22843.93 18:00:01 119.20 39.39 79.80 2233.49 15723.91 Average: 84.16 17.70 66.46 1074.22 23611.80 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 14016416 15538048 2408552 14.66 59368 1666412 812192 4.65 691072 1505140 108164 17:59:01 13942620 15509732 2482348 15.11 62344 1707428 860644 4.93 726448 1544784 32300 18:00:01 13466264 15310888 2958704 18.01 73468 1962584 951288 5.44 1011704 1714200 4212 Average: 13808433 15452889 2616535 15.93 65060 1778808 874708 5.01 809741 1588041 48225 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:58:01 ens3 41.03 26.51 624.30 4.87 0.00 0.00 0.00 0.00 17:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:59:01 ens3 16.30 12.48 216.33 3.47 0.00 0.00 0.00 0.00 18:00:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:00:01 ens3 472.92 365.44 2245.05 160.03 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 176.75 134.81 1028.56 56.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15581) 06/08/24 _x86_64_ (4 CPU) 17:56:26 LINUX RESTART (4 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 11.29 0.00 0.89 16.52 0.04 71.25 17:58:01 0 3.20 0.00 0.28 8.76 0.03 87.71 17:58:01 1 21.54 0.00 1.69 30.36 0.05 46.36 17:58:01 2 6.05 0.00 0.84 25.92 0.03 67.16 17:58:01 3 14.37 0.00 0.78 1.07 0.05 83.73 17:59:01 all 5.25 0.00 0.27 21.87 0.02 72.59 17:59:01 0 2.72 0.00 0.17 0.52 0.02 96.58 17:59:01 1 4.75 0.00 0.23 3.12 0.02 91.88 17:59:01 2 2.33 0.00 0.31 73.15 0.05 24.15 17:59:01 3 11.22 0.00 0.35 9.97 0.03 78.42 18:00:01 all 30.31 0.00 1.40 3.66 0.08 64.54 18:00:01 0 24.23 0.00 1.99 1.71 0.08 71.99 18:00:01 1 32.06 0.00 0.97 1.12 0.07 65.79 18:00:01 2 29.76 0.00 1.22 10.04 0.07 58.91 18:00:01 3 35.20 0.00 1.42 1.79 0.07 61.52 Average: all 15.59 0.00 0.85 14.04 0.05 69.47 Average: 0 10.03 0.00 0.81 3.66 0.04 85.45 Average: 1 19.44 0.00 0.96 11.53 0.04 68.02 Average: 2 12.64 0.00 0.79 36.60 0.05 49.92 Average: 3 20.26 0.00 0.85 4.28 0.05 74.56