---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5289 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 618 13144 0 2277 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:ca:16:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feca:16e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5289) 09/26/26 _x86_64_ (4 CPU) 06:20:26 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 158.87 17.47 141.40 709.73 24652.00 06:23:01 50.27 0.32 49.95 8.66 14645.65 06:24:01 12.83 2.97 9.87 136.38 8082.52 Average: 73.98 6.92 67.07 284.89 15792.83 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12724528 14686068 3700440 22.53 74320 2073724 1774208 10.15 1561016 1894580 201212 06:23:01 11935072 13912640 4489896 27.34 76032 2087124 2361008 13.51 2345524 1895588 3008 06:24:01 13529232 15537036 2895736 17.63 76700 2116680 740500 4.24 744312 1908584 28788 Average: 12729611 14711915 3695357 22.50 75684 2092509 1625239 9.30 1550284 1899584 77669 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:22:01 ens3 357.07 256.98 3855.99 55.73 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 67.14 35.40 79.81 16.35 0.00 0.00 0.00 0.00 06:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 202.85 136.36 368.15 76.81 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 209.00 142.90 1434.44 49.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5289) 09/26/26 _x86_64_ (4 CPU) 06:20:26 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 33.55 0.00 1.96 1.67 0.02 62.81 06:22:01 0 40.48 0.00 1.73 0.38 0.03 57.37 06:22:01 1 40.72 0.00 2.72 1.37 0.02 55.18 06:22:01 2 24.96 0.00 2.17 4.67 0.02 68.18 06:22:01 3 28.01 0.00 1.19 0.27 0.02 70.52 06:23:01 all 40.94 0.00 0.78 0.25 0.03 58.00 06:23:01 0 44.18 0.00 0.95 0.00 0.03 54.84 06:23:01 1 61.38 0.00 0.83 0.25 0.05 37.49 06:23:01 2 25.03 0.00 0.68 0.75 0.02 73.52 06:23:01 3 33.08 0.00 0.67 0.00 0.02 66.24 06:24:01 all 23.47 0.00 0.93 0.21 0.02 75.38 06:24:01 0 14.54 0.00 1.20 0.07 0.00 84.19 06:24:01 1 10.68 0.00 0.82 0.53 0.02 87.95 06:24:01 2 17.47 0.00 0.95 0.17 0.02 81.39 06:24:01 3 51.17 0.00 0.73 0.07 0.05 47.98 Average: all 32.65 0.00 1.22 0.71 0.02 65.39 Average: 0 33.06 0.00 1.30 0.15 0.02 65.47 Average: 1 37.62 0.00 1.46 0.72 0.03 60.18 Average: 2 22.48 0.00 1.27 1.86 0.02 74.37 Average: 3 37.42 0.00 0.86 0.11 0.03 61.57