---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-356 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 8.6G 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 616 13039 0 2384 15106 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:a8:46:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea8:4611/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-356) 10/04/25 _x86_64_ (4 CPU) 19:48:21 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 166.84 15.54 151.30 372.55 29495.20 19:51:01 39.19 2.92 36.28 309.02 4290.35 19:52:01 38.99 1.50 37.49 110.65 9191.53 Average: 81.20 6.60 74.60 263.46 14240.97 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13258028 15114732 3166940 19.28 74900 1971252 1267456 7.25 1128464 1800816 106684 19:51:01 12008164 13889980 4416804 26.89 75872 1993796 2376936 13.60 2371536 1801824 2060 19:52:01 13402932 15520172 3022036 18.40 80408 2220492 792160 4.53 836992 1939068 12808 Average: 12889708 14841628 3535260 21.52 77060 2061847 1478851 8.46 1445664 1847236 40517 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 19:50:01 ens3 337.62 254.52 3321.41 52.84 0.00 0.00 0.00 0.00 19:51:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 264.69 173.64 103.24 66.54 0.00 0.00 0.00 0.00 19:52:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 19:52:01 ens3 229.00 152.44 219.62 55.22 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 276.76 193.19 1202.99 58.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-356) 10/04/25 _x86_64_ (4 CPU) 19:48:21 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 26.05 0.00 1.78 2.33 0.07 69.77 19:50:01 0 34.75 0.00 2.47 1.99 0.09 60.71 19:50:01 1 41.15 0.00 2.27 2.22 0.07 54.28 19:50:01 2 11.91 0.00 1.09 0.14 0.05 86.81 19:50:01 3 16.30 0.00 1.33 4.96 0.07 77.34 19:51:01 all 46.88 0.00 1.01 0.18 0.09 51.84 19:51:01 0 40.04 0.00 0.53 0.02 0.07 59.35 19:51:01 1 60.53 0.00 1.29 0.10 0.10 37.98 19:51:01 2 28.93 0.00 1.24 0.53 0.08 69.22 19:51:01 3 58.03 0.00 1.00 0.07 0.10 40.81 19:52:01 all 24.96 0.00 1.42 0.59 0.06 72.97 19:52:01 0 20.78 0.00 1.65 0.37 0.05 77.16 19:52:01 1 34.46 0.00 1.69 0.08 0.08 63.68 19:52:01 2 8.72 0.00 0.79 1.80 0.03 88.66 19:52:01 3 36.09 0.00 1.55 0.12 0.05 62.19 Average: all 32.66 0.00 1.40 1.03 0.07 64.84 Average: 0 31.83 0.00 1.54 0.78 0.07 65.78 Average: 1 45.40 0.00 1.75 0.79 0.08 51.98 Average: 2 16.51 0.00 1.04 0.83 0.06 81.56 Average: 3 36.93 0.00 1.29 1.70 0.07 60.01