---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4300 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 430 5659 0 1886 7272 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:6d:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe38:6dac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4300) 01/28/26 _x86_64_ (4 CPU) 07:15:19 LINUX RESTART (4 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:01 4.30 0.02 4.28 0.13 237.69 07:18:01 1.35 0.00 1.35 0.00 16.40 07:19:01 0.87 0.00 0.87 0.00 11.33 07:20:01 1.33 0.00 1.33 0.00 15.59 07:21:01 1.00 0.00 1.00 0.00 14.26 07:22:01 1.03 0.00 1.03 0.00 14.13 07:23:01 0.88 0.00 0.88 0.00 13.06 07:24:01 60.79 23.48 37.31 735.74 4514.31 07:25:01 53.86 0.63 53.22 81.05 7795.10 Average: 13.93 2.68 11.25 90.77 1403.47 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 6295648 7544516 1871764 22.92 23128 1412744 569312 6.18 430200 1292384 188 07:18:01 6296284 7545208 1871128 22.91 23176 1412748 569312 6.18 430008 1292364 132 07:19:01 6295744 7544760 1871668 22.92 23208 1412756 586984 6.37 431084 1292244 132 07:20:01 6295472 7544520 1871940 22.92 23232 1412760 586984 6.37 430880 1292248 8 07:21:01 6295272 7544420 1872140 22.92 23272 1412820 596224 6.47 431000 1292312 8 07:22:01 6295336 7544608 1872076 22.92 23312 1412888 596224 6.47 431120 1292380 80 07:23:01 6294608 7543932 1872804 22.93 23336 1412896 596224 6.47 431020 1292396 12 07:24:01 5937736 7395260 2229676 27.30 41248 1594668 712012 7.73 617476 1443752 94184 07:25:01 5792132 7425180 2375280 29.08 58172 1740932 679360 7.37 590204 1591776 111800 Average: 6199804 7514712 1967608 24.09 29120 1469468 610293 6.62 469221 1342428 22949 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 0.43 0.43 0.55 0.03 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 0.55 0.13 0.06 0.01 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 0.98 1.02 0.99 0.28 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.45 0.45 0.46 0.03 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 0.77 0.68 0.87 0.11 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.65 0.60 0.75 0.04 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 0.23 0.17 0.22 0.01 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:24:01 ens3 156.29 74.40 869.17 8.83 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 68.24 42.16 281.74 7.11 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 25.40 13.34 128.31 1.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4300) 01/28/26 _x86_64_ (4 CPU) 07:15:19 LINUX RESTART (4 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 0.02 0.00 0.01 0.08 0.01 99.88 07:17:01 0 0.00 0.00 0.03 0.00 0.02 99.95 07:17:01 1 0.02 0.00 0.00 0.00 0.02 99.97 07:17:01 2 0.03 0.00 0.00 0.07 0.02 99.88 07:17:01 3 0.02 0.00 0.02 0.23 0.00 99.73 07:18:01 all 0.47 0.00 0.01 0.01 0.01 99.49 07:18:01 0 0.33 0.00 0.00 0.00 0.02 99.65 07:18:01 1 0.00 0.00 0.00 0.00 0.02 99.98 07:18:01 2 0.07 0.00 0.02 0.03 0.00 99.88 07:18:01 3 1.48 0.00 0.03 0.02 0.00 98.47 07:19:01 all 0.28 0.00 0.06 0.00 0.03 99.63 07:19:01 0 0.02 0.00 0.03 0.00 0.05 99.90 07:19:01 1 0.15 0.00 0.05 0.00 0.02 99.78 07:19:01 2 0.02 0.00 0.00 0.00 0.05 99.93 07:19:01 3 0.91 0.00 0.15 0.03 0.00 98.91 07:20:01 all 0.01 0.00 0.03 0.01 0.03 99.93 07:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:20:01 1 0.00 0.00 0.03 0.00 0.00 99.97 07:20:01 2 0.05 0.00 0.05 0.00 0.07 99.83 07:20:01 3 0.00 0.00 0.00 0.02 0.02 99.97 07:21:01 all 0.17 0.00 0.03 0.01 0.03 99.77 07:21:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:21:01 1 0.00 0.00 0.00 0.00 0.02 99.98 07:21:01 2 0.13 0.00 0.07 0.00 0.07 99.73 07:21:01 3 0.53 0.00 0.02 0.05 0.02 99.38 07:22:01 all 0.02 0.00 0.03 0.03 0.03 99.90 07:22:01 0 0.00 0.00 0.03 0.00 0.00 99.97 07:22:01 1 0.02 0.00 0.03 0.00 0.02 99.93 07:22:01 2 0.03 0.00 0.03 0.00 0.05 99.88 07:22:01 3 0.02 0.00 0.00 0.10 0.03 99.85 07:23:01 all 0.02 0.00 0.01 0.00 0.01 99.96 07:23:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:23:01 1 0.02 0.00 0.00 0.00 0.02 99.97 07:23:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:23:01 3 0.00 0.00 0.00 0.02 0.00 99.98 07:24:01 all 15.22 0.00 1.14 2.60 1.12 79.92 07:24:01 0 14.19 0.00 0.93 0.28 0.86 83.73 07:24:01 1 26.50 0.00 1.81 1.16 1.38 69.15 07:24:01 2 18.60 0.00 1.22 1.01 1.54 77.62 07:24:01 3 1.59 0.00 0.60 7.93 0.73 89.14 07:25:01 all 20.73 0.00 1.42 1.64 1.07 75.14 07:25:01 0 54.11 0.00 2.70 0.40 2.37 40.42 07:25:01 1 16.35 0.00 1.52 0.97 0.85 80.31 07:25:01 2 11.93 0.00 0.92 0.30 0.83 86.02 07:25:01 3 0.32 0.00 0.52 4.90 0.22 94.05 Average: all 4.11 0.00 0.30 0.49 0.26 94.84 Average: 0 7.67 0.00 0.42 0.08 0.37 91.46 Average: 1 4.79 0.00 0.38 0.24 0.26 94.33 Average: 2 3.45 0.00 0.26 0.16 0.29 95.84 Average: 3 0.54 0.00 0.15 1.48 0.11 97.72