---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4564 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 561 13103 0 2375 15163 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:ed:24:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feed:24e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4564) 01/10/26 _x86_64_ (4 CPU) 17:33:29 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 184.04 17.31 166.72 689.49 49014.36 17:36:01 77.75 24.85 52.91 1754.37 5857.29 17:37:01 301.85 7.85 294.00 591.37 8838.26 Average: 187.88 16.67 171.21 1011.74 21236.64 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13286328 15091872 3138632 19.11 74136 1921376 1500952 8.59 1152196 1746864 99896 17:36:01 13346964 15312352 3077996 18.74 77276 2075948 980736 5.61 988868 1848424 51076 17:37:01 13415280 15521804 3009680 18.32 80740 2211788 789824 4.52 849116 1917048 25600 Average: 13349524 15308676 3075436 18.72 77384 2069704 1090504 6.24 996727 1837445 58857 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 280.54 215.01 2953.27 41.37 0.00 0.00 0.00 0.00 17:35:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 1154.52 738.99 1773.70 246.75 0.00 0.00 0.00 0.00 17:36:01 lo 19.28 19.28 2.45 2.45 0.00 0.00 0.00 0.00 17:37:01 ens3 376.17 296.95 1926.79 97.63 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 603.74 416.99 2217.92 128.58 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.89 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4564) 01/10/26 _x86_64_ (4 CPU) 17:33:29 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 30.89 0.00 1.89 2.75 0.07 64.40 17:35:01 0 26.00 0.00 1.35 6.17 0.07 66.41 17:35:01 1 26.66 0.00 1.50 3.16 0.10 68.58 17:35:01 2 48.72 0.00 3.32 1.39 0.08 46.48 17:35:01 3 22.19 0.00 1.35 0.28 0.05 76.13 17:36:01 all 32.76 0.00 2.84 0.59 0.08 63.72 17:36:01 0 31.28 0.00 3.32 0.50 0.08 64.82 17:36:01 1 35.46 0.00 2.36 0.55 0.07 61.56 17:36:01 2 33.05 0.00 3.31 1.24 0.07 62.33 17:36:01 3 31.23 0.00 2.46 0.08 0.08 66.14 17:37:01 all 35.91 0.00 2.01 1.15 0.06 60.86 17:37:01 0 40.94 0.00 1.44 0.82 0.07 56.73 17:37:01 1 38.49 0.00 2.39 0.48 0.08 58.55 17:37:01 2 25.41 0.00 2.04 3.11 0.05 69.39 17:37:01 3 38.81 0.00 2.12 0.22 0.05 58.80 Average: all 33.19 0.00 2.25 1.50 0.07 63.00 Average: 0 32.73 0.00 2.03 2.50 0.07 62.66 Average: 1 33.54 0.00 2.08 1.40 0.08 62.90 Average: 2 35.73 0.00 2.89 1.91 0.07 59.40 Average: 3 30.74 0.00 1.98 0.19 0.06 67.02