---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1939 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 9.3G 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 649 12069 0 3321 15060 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:4a:92:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe4a:92f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1939) 10/11/25 _x86_64_ (4 CPU) 03:15:52 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:02 383.74 53.77 329.96 3603.80 36418.33 03:18:01 327.52 12.12 315.40 249.72 43279.44 03:19:01 688.94 0.03 688.90 4.40 48662.02 03:20:01 33.52 21.88 11.65 1530.29 1899.90 03:21:01 91.87 10.05 81.82 456.72 6837.66 Average: 305.03 19.59 285.44 1172.07 27365.59 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:02 13840484 15477832 2584476 15.74 66424 1769056 857156 4.91 744580 1619768 218920 03:18:01 12201256 14769224 4223704 25.72 157092 2485096 1606944 9.20 1521836 2317296 636332 03:19:01 11585400 14460020 4839560 29.46 176220 2727000 1903548 10.89 1890428 2517020 5864 03:20:01 12455912 15413224 3969048 24.16 176316 2808596 906892 5.19 955804 2590080 20752 03:21:01 12382232 15445436 4042728 24.61 179200 2905184 827272 4.73 990720 2623928 13572 Average: 12493057 15113147 3931903 23.94 151050 2538986 1220362 6.98 1220674 2333618 179088 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:02 ens3 338.41 240.89 1886.85 73.71 0.00 0.00 0.00 0.00 03:17:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:18:01 ens3 3224.10 2108.85 2898.54 618.14 0.00 0.00 0.00 0.00 03:18:01 lo 3.86 3.86 0.73 0.73 0.00 0.00 0.00 0.00 03:19:01 ens3 3009.72 1855.52 1188.65 619.66 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 135.12 91.34 312.09 27.12 0.00 0.00 0.00 0.00 03:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:21:01 ens3 312.68 216.36 1380.95 57.91 0.00 0.00 0.00 0.00 03:21:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1397.88 898.53 1528.81 278.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1939) 10/11/25 _x86_64_ (4 CPU) 03:15:52 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:02 all 22.91 0.00 2.03 3.44 0.06 71.55 03:17:02 0 18.67 0.00 1.50 3.06 0.05 76.72 03:17:02 1 40.86 0.00 3.68 4.74 0.08 50.63 03:17:02 2 20.06 0.00 1.35 0.72 0.05 77.82 03:17:02 3 12.10 0.00 1.60 5.26 0.05 80.98 03:18:01 all 31.70 0.00 8.07 1.26 0.11 58.86 03:18:01 0 35.51 0.00 8.69 2.73 0.12 52.95 03:18:01 1 30.22 0.00 8.10 0.95 0.12 60.61 03:18:01 2 35.90 0.00 7.18 0.65 0.10 56.16 03:18:01 3 25.21 0.00 8.32 0.70 0.12 65.65 03:19:01 all 29.61 0.00 6.50 2.32 0.10 61.48 03:19:01 0 17.55 0.00 5.95 1.38 0.10 75.02 03:19:01 1 24.54 0.00 6.27 1.82 0.10 67.26 03:19:01 2 41.73 0.00 8.78 5.21 0.10 44.17 03:19:01 3 34.59 0.00 4.96 0.86 0.08 59.51 03:20:01 all 32.27 0.00 1.01 0.23 0.09 66.39 03:20:01 0 32.95 0.00 0.94 0.23 0.08 65.79 03:20:01 1 41.38 0.00 1.12 0.25 0.10 57.15 03:20:01 2 24.43 0.00 0.99 0.39 0.10 74.10 03:20:01 3 30.29 0.00 1.00 0.08 0.10 68.52 03:21:01 all 24.52 0.00 1.92 0.48 0.06 73.02 03:21:01 0 8.32 0.00 0.75 0.18 0.03 90.71 03:21:01 1 17.45 0.00 1.73 1.01 0.05 79.76 03:21:01 2 22.99 0.00 3.02 0.17 0.05 73.77 03:21:01 3 49.37 0.00 2.20 0.53 0.08 47.80 Average: all 28.18 0.00 3.89 1.55 0.08 66.30 Average: 0 22.55 0.00 3.54 1.51 0.08 72.32 Average: 1 30.88 0.00 4.16 1.76 0.09 63.11 Average: 2 28.98 0.00 4.25 1.43 0.08 65.27 Average: 3 30.33 0.00 3.60 1.49 0.09 64.49