---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2755 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1378 11670 0 2991 14337 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:7d:af:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe7d:af51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2755) 04/18/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:03 tps rtps wtps bread/s bwrtn/s 12:19:01 92.24 0.26 91.99 24.27 42756.02 12:20:01 163.79 42.73 121.06 2473.85 25529.48 12:21:01 11.51 0.03 11.48 0.27 6209.23 12:22:01 29.23 2.72 26.52 76.27 29029.87 Average: 74.05 11.53 62.52 648.87 25739.94 12:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13923240 15533236 2501728 15.23 65344 1744360 818756 4.69 687992 1597500 205316 12:20:01 11805332 14138736 4619636 28.13 77180 2437836 2086456 11.94 2160032 2203936 111592 12:21:01 11654832 14083648 4770136 29.04 77296 2532100 2086456 11.94 2214304 2297296 71540 12:22:01 11779116 14721836 4645852 28.29 78612 3037332 1511016 8.65 1922332 2454556 9684 Average: 12290630 14619364 4134338 25.17 74608 2437907 1625671 9.30 1746165 2138322 99533 12:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 53.86 40.66 969.20 7.19 0.00 0.00 0.00 0.00 12:20:01 lo 739.48 739.48 56.69 56.69 0.00 0.00 0.00 0.00 12:20:01 ens3 3485.99 1951.64 8492.68 916.42 0.00 0.00 0.00 0.00 12:21:01 lo 853.37 853.37 65.42 65.42 0.00 0.00 0.00 0.00 12:21:01 ens3 10328.98 7263.31 2481.50 2847.91 0.00 0.00 0.00 0.00 12:22:01 lo 237.82 237.82 18.23 18.23 0.00 0.00 0.00 0.00 12:22:01 ens3 3130.98 2085.33 1284.41 876.94 0.00 0.00 0.00 0.00 Average: lo 461.69 461.69 35.40 35.40 0.00 0.00 0.00 0.00 Average: ens3 4285.08 2858.63 3326.57 1171.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2755) 04/18/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:03 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 12.32 0.00 0.82 14.39 0.04 72.43 12:19:01 0 5.96 0.00 0.64 31.92 0.05 61.43 12:19:01 1 9.59 0.00 0.78 0.55 0.03 89.04 12:19:01 2 19.41 0.00 0.95 9.07 0.03 70.54 12:19:01 3 14.34 0.00 0.93 16.01 0.03 68.69 12:20:01 all 49.99 0.00 9.24 1.61 0.09 39.07 12:20:01 0 48.43 0.00 12.07 2.27 0.10 37.12 12:20:01 1 52.77 0.00 6.76 0.97 0.10 39.39 12:20:01 2 53.89 0.00 6.78 1.60 0.08 37.65 12:20:01 3 44.85 0.00 11.35 1.58 0.08 42.15 12:21:01 all 27.93 0.00 36.44 0.12 0.10 35.41 12:21:01 0 25.68 0.00 25.99 0.38 0.10 47.85 12:21:01 1 24.97 0.00 34.89 0.03 0.10 40.00 12:21:01 2 32.22 0.00 26.80 0.00 0.10 40.88 12:21:01 3 28.96 0.00 57.88 0.07 0.08 13.01 12:22:01 all 30.43 0.00 7.27 0.82 0.05 61.43 12:22:01 0 37.99 0.00 7.03 2.99 0.05 51.94 12:22:01 1 33.46 0.00 8.84 0.07 0.03 57.60 12:22:01 2 19.39 0.00 7.45 0.20 0.07 72.89 12:22:01 3 30.88 0.00 5.78 0.02 0.05 63.27 Average: all 30.31 0.00 13.48 4.17 0.07 51.98 Average: 0 29.71 0.00 11.55 9.18 0.08 49.48 Average: 1 30.38 0.00 12.81 0.41 0.07 56.34 Average: 2 31.32 0.00 10.44 2.69 0.07 55.47 Average: 3 29.85 0.00 19.09 4.35 0.06 46.65