---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32499 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 672K 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 1159 12418 0 2462 14562 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:8a:78:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8a:78b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32499) 08/02/25 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 179.44 14.88 164.56 599.67 32156.61 06:35:01 39.04 4.55 34.49 161.71 3504.35 06:36:01 21.36 3.08 18.28 87.45 3586.07 Average: 79.95 7.50 72.45 282.96 13083.40 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12945772 14890936 3479196 21.18 76888 2055160 1337280 7.65 1369656 1868388 87172 06:35:01 11972696 13932560 4452272 27.11 78144 2068080 2385192 13.65 2354092 1850952 652 06:36:01 12791068 14980096 3633900 22.12 79708 2291216 1260512 7.21 1485868 1899604 181748 Average: 12569845 14601197 3855123 23.47 78247 2138152 1660995 9.51 1736539 1872981 89857 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 698.13 384.54 5331.04 102.95 0.00 0.00 0.00 0.00 06:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 ens3 384.97 232.63 196.43 83.03 0.00 0.00 0.00 0.00 06:35:01 lo 23.25 23.25 3.62 3.62 0.00 0.00 0.00 0.00 06:36:01 ens3 862.01 447.69 786.53 281.47 0.00 0.00 0.00 0.00 06:36:01 lo 7.63 7.63 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 648.37 354.95 2104.85 155.81 0.00 0.00 0.00 0.00 Average: lo 10.54 10.54 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32499) 08/02/25 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 32.53 0.00 2.06 1.59 0.07 63.76 06:34:01 0 38.31 0.00 2.34 0.62 0.07 58.67 06:34:01 1 27.16 0.00 1.82 2.06 0.08 68.88 06:34:01 2 39.72 0.00 2.57 0.38 0.08 57.24 06:34:01 3 24.87 0.00 1.49 3.31 0.07 70.25 06:35:01 all 30.22 0.00 0.94 0.15 0.07 68.62 06:35:01 0 31.00 0.00 0.87 0.07 0.07 68.00 06:35:01 1 27.83 0.00 0.69 0.30 0.05 71.13 06:35:01 2 33.69 0.00 1.10 0.02 0.07 65.12 06:35:01 3 28.36 0.00 1.14 0.18 0.08 70.23 06:36:01 all 34.21 0.00 1.44 0.04 0.06 64.25 06:36:01 0 34.51 0.00 1.53 0.00 0.07 63.89 06:36:01 1 27.02 0.00 1.80 0.10 0.05 71.03 06:36:01 2 38.83 0.00 1.09 0.00 0.05 60.03 06:36:01 3 36.47 0.00 1.35 0.05 0.05 62.08 Average: all 32.32 0.00 1.48 0.59 0.07 65.54 Average: 0 34.60 0.00 1.58 0.23 0.07 63.52 Average: 1 27.34 0.00 1.44 0.82 0.06 70.35 Average: 2 37.42 0.00 1.59 0.13 0.07 60.79 Average: 3 29.90 0.00 1.33 1.18 0.07 67.52