---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44390 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 9.4G 68G 13% / 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 597 12139 0 3302 15111 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:8c:62:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe8c:624a/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-44390) 09/08/25 _x86_64_ (4 CPU) 08:15:20 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 180.67 17.16 163.51 685.75 51124.15 08:18:01 42.99 3.77 39.23 115.05 4271.95 08:19:01 83.97 2.00 81.97 55.59 9244.59 08:20:01 134.63 1.22 133.41 63.99 20211.83 Average: 110.56 6.04 104.53 230.09 21213.13 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 13108800 14964264 3316160 20.19 75156 1969524 1409028 8.06 1285148 1792324 103196 08:18:01 11333828 13298040 5091132 31.00 78368 2067252 2914288 16.68 2979112 1853888 82192 08:19:01 9491992 12005872 6932968 42.21 87116 2562172 4124836 23.61 4486812 2126744 333928 08:20:01 12374152 15416292 4050808 24.66 92416 3066184 896256 5.13 1333512 2386032 272004 Average: 11577193 13921117 4847767 29.51 83264 2416283 2336102 13.37 2521146 2039747 197830 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 237.81 197.32 2936.29 32.86 0.00 0.00 0.00 0.00 08:17:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:18:01 ens3 30.83 29.18 238.22 9.80 0.00 0.00 0.00 0.00 08:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:19:01 ens3 67.36 67.64 512.92 655.80 0.00 0.00 0.00 0.00 08:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 131.16 145.63 980.94 1912.20 0.00 0.00 0.00 0.00 08:20:01 lo 1.67 1.67 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 116.79 109.94 1167.10 652.67 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 3.42 3.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44390) 09/08/25 _x86_64_ (4 CPU) 08:15:20 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 29.36 0.00 1.80 3.15 0.08 65.61 08:17:01 0 19.05 0.00 1.20 2.41 0.05 77.29 08:17:01 1 31.21 0.00 1.79 1.02 0.07 65.91 08:17:01 2 49.05 0.00 3.15 2.57 0.10 45.13 08:17:01 3 18.06 0.00 1.07 6.64 0.08 74.15 08:18:01 all 35.88 0.00 0.73 0.35 0.06 62.97 08:18:01 0 36.13 0.00 0.87 1.30 0.07 61.64 08:18:01 1 43.17 0.00 1.20 0.08 0.07 55.48 08:18:01 2 26.40 0.00 0.64 0.02 0.05 72.90 08:18:01 3 37.83 0.00 0.23 0.00 0.05 61.88 08:19:01 all 58.86 0.00 1.92 0.24 0.10 38.89 08:19:01 0 50.06 0.00 1.79 0.12 0.08 47.95 08:19:01 1 65.35 0.00 2.80 0.10 0.10 31.64 08:19:01 2 55.03 0.00 1.33 0.00 0.10 43.53 08:19:01 3 65.06 0.00 1.70 0.75 0.08 32.40 08:20:01 all 48.17 0.00 1.98 0.85 0.08 48.91 08:20:01 0 55.28 0.00 2.43 0.75 0.08 41.46 08:20:01 1 50.05 0.00 1.26 0.00 0.08 48.60 08:20:01 2 36.42 0.00 2.27 0.80 0.08 60.43 08:20:01 3 50.93 0.00 1.99 1.85 0.08 45.15 Average: all 43.08 0.00 1.61 1.15 0.08 54.08 Average: 0 40.15 0.00 1.58 1.14 0.07 57.06 Average: 1 47.46 0.00 1.76 0.30 0.08 50.40 Average: 2 41.73 0.00 1.85 0.85 0.08 55.49 Average: 3 42.98 0.00 1.25 2.31 0.08 53.39