---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5221 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 609 12904 0 2526 15110 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:c7:35:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec7:352c/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-5221) 07/04/26 _x86_64_ (4 CPU) 19:48:24 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 154.32 15.68 138.64 394.60 29142.08 19:51:01 65.97 2.90 63.07 311.01 9547.74 19:52:01 36.24 0.95 35.29 81.59 8628.30 Average: 85.51 6.51 79.00 262.40 15772.70 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13194272 15142280 3230688 19.67 73476 2061952 1314440 7.52 1090652 1897476 214124 19:51:01 11930384 13950236 4494576 27.36 77104 2126932 2378944 13.61 2308864 1933596 1960 19:52:01 13178016 15441044 3246944 19.77 81644 2361612 871128 4.99 920080 2071152 34252 Average: 12767557 14844520 3657403 22.27 77408 2183499 1521504 8.71 1439865 1967408 83445 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 283.04 209.65 3359.69 37.38 0.00 0.00 0.00 0.00 19:50:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:51:01 ens3 280.29 223.80 730.04 70.33 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 19:52:01 ens3 165.79 131.41 210.36 46.33 0.00 0.00 0.00 0.00 19:52:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.04 188.29 1433.36 51.34 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5221) 07/04/26 _x86_64_ (4 CPU) 19:48:24 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 23.45 0.00 1.68 1.80 0.07 73.00 19:50:01 0 8.97 0.00 1.09 4.96 0.05 84.93 19:50:01 1 17.76 0.00 1.09 0.67 0.10 80.38 19:50:01 2 47.35 0.00 2.83 0.77 0.08 48.97 19:50:01 3 19.69 0.00 1.69 0.82 0.03 77.77 19:51:01 all 46.15 0.00 1.18 0.17 0.08 52.41 19:51:01 0 29.67 0.00 0.80 0.10 0.07 69.37 19:51:01 1 37.74 0.00 1.14 0.08 0.08 60.96 19:51:01 2 46.45 0.00 1.81 0.47 0.08 51.19 19:51:01 3 70.84 0.00 1.02 0.02 0.10 28.02 19:52:01 all 25.35 0.00 1.44 0.59 0.05 72.56 19:52:01 0 11.54 0.00 1.33 0.03 0.05 87.05 19:52:01 1 37.62 0.00 2.05 0.13 0.07 60.13 19:52:01 2 14.98 0.00 1.01 2.09 0.05 81.87 19:52:01 3 37.26 0.00 1.40 0.12 0.05 61.17 Average: all 31.66 0.00 1.44 0.85 0.07 65.99 Average: 0 16.75 0.00 1.07 1.69 0.06 80.43 Average: 1 31.05 0.00 1.42 0.29 0.08 67.15 Average: 2 36.27 0.00 1.88 1.11 0.07 60.66 Average: 3 42.60 0.00 1.37 0.32 0.06 55.66