---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3787 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 551 13040 0 2448 15171 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:9d:dd:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe9d:dde2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3787) 04/04/26 _x86_64_ (4 CPU) 19:48:27 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 167.57 11.61 155.96 289.95 55616.33 19:51:01 61.07 7.03 54.03 424.53 7676.27 19:52:01 29.18 0.92 28.26 81.32 3560.47 Average: 85.94 6.52 79.42 265.26 22285.17 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13412336 15275252 3012632 18.34 71312 1983004 1170528 6.70 958292 1822560 152168 19:51:01 12153152 14097056 4271816 26.01 75432 2056332 2247988 12.87 2168348 1862916 1952 19:52:01 13336196 15522468 3088772 18.81 79412 2290828 810032 4.64 842408 2001220 177540 Average: 12967228 14964925 3457740 21.05 75385 2110055 1409516 8.07 1323016 1895565 110553 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 19:50:01 ens3 218.46 170.29 3120.72 30.27 0.00 0.00 0.00 0.00 19:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:51:01 ens3 312.70 223.43 808.03 69.09 0.00 0.00 0.00 0.00 19:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:52:01 ens3 353.61 181.64 252.03 71.89 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.92 191.78 1393.62 57.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3787) 04/04/26 _x86_64_ (4 CPU) 19:48:27 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 21.12 0.00 1.51 2.86 0.06 74.45 19:50:01 0 10.94 0.00 0.99 5.21 0.03 82.82 19:50:01 1 22.48 0.00 1.64 4.31 0.07 71.52 19:50:01 2 15.68 0.00 0.92 0.77 0.03 82.59 19:50:01 3 35.40 0.00 2.47 1.14 0.08 60.91 19:51:01 all 40.70 0.00 1.04 0.46 0.08 57.72 19:51:01 0 41.13 0.00 0.75 0.80 0.07 57.25 19:51:01 1 30.21 0.00 1.15 0.97 0.08 67.59 19:51:01 2 27.45 0.00 1.12 0.02 0.08 71.33 19:51:01 3 64.05 0.00 1.15 0.03 0.08 34.68 19:52:01 all 30.09 0.00 1.31 0.22 0.06 68.32 19:52:01 0 19.24 0.00 1.27 0.68 0.05 78.76 19:52:01 1 30.63 0.00 1.25 0.07 0.05 68.00 19:52:01 2 13.07 0.00 0.82 0.00 0.05 86.06 19:52:01 3 57.60 0.00 1.97 0.17 0.08 40.18 Average: all 30.64 0.00 1.29 1.18 0.07 66.82 Average: 0 23.78 0.00 1.00 2.23 0.05 72.94 Average: 1 27.77 0.00 1.35 1.78 0.07 69.04 Average: 2 18.72 0.00 0.95 0.26 0.06 80.02 Average: 3 52.36 0.00 1.86 0.45 0.08 45.24