---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31020 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 611 12602 0 2825 15098 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:b1:0b:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb1:b9c/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-31020) 07/27/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 410.06 65.11 344.96 4521.11 76717.48 07:25:01 147.95 28.91 119.04 1687.83 44409.49 07:26:01 364.61 16.94 347.67 1011.53 15047.92 07:27:01 77.27 1.67 75.60 54.12 12208.63 07:28:01 35.68 1.78 33.89 87.45 2516.91 Average: 207.32 22.86 184.46 1471.68 30132.48 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14010276 15538896 2414692 14.70 60016 1672404 818024 4.68 677656 1530728 145680 07:25:01 13580000 15335012 2844968 17.32 76472 1870388 1021204 5.84 905348 1708944 15748 07:26:01 11745808 13970276 4679160 28.49 95396 2301964 2303292 13.18 2380736 2025192 121156 07:27:01 10595776 13077584 5829192 35.49 100292 2544020 2924892 16.74 3510380 2030124 27504 07:28:01 12890860 15440676 3534108 21.52 103524 2607336 882108 5.05 1190312 2060040 65504 Average: 12564544 14672489 3860424 23.50 87140 2199222 1589904 9.10 1732886 1871006 75118 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 07:24:02 ens3 503.78 331.96 1711.85 81.54 0.00 0.00 0.00 0.00 07:25:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 07:25:01 ens3 180.31 161.15 1053.99 38.17 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 453.77 374.49 4283.49 63.09 0.00 0.00 0.00 0.00 07:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 534.88 451.82 3306.88 154.08 0.00 0.00 0.00 0.00 07:28:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 280.79 256.07 288.44 625.25 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 391.40 315.61 2132.56 192.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31020) 07/27/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 20.19 0.00 2.70 5.39 0.05 71.66 07:24:02 0 15.17 0.00 1.85 1.92 0.05 81.00 07:24:02 1 10.17 0.00 3.02 9.23 0.05 77.53 07:24:02 2 16.36 0.00 2.27 7.36 0.03 73.98 07:24:02 3 39.05 0.00 3.66 3.10 0.08 54.11 07:25:01 all 13.14 0.00 1.08 2.00 0.04 83.73 07:25:01 0 8.58 0.00 0.70 0.14 0.02 90.57 07:25:01 1 8.61 0.00 1.33 5.29 0.07 84.71 07:25:01 2 24.57 0.00 1.34 0.80 0.03 73.26 07:25:01 3 10.79 0.00 0.97 1.78 0.03 86.43 07:26:01 all 62.43 0.00 2.55 0.82 0.10 34.11 07:26:01 0 64.56 0.00 2.85 0.82 0.10 31.67 07:26:01 1 55.20 0.00 2.89 1.11 0.10 40.69 07:26:01 2 63.64 0.00 2.26 1.16 0.10 32.84 07:26:01 3 66.35 0.00 2.19 0.17 0.10 31.19 07:27:01 all 66.11 0.00 2.31 0.21 0.09 31.29 07:27:01 0 70.32 0.00 2.37 0.02 0.10 27.19 07:27:01 1 65.41 0.00 1.81 0.10 0.07 32.61 07:27:01 2 67.15 0.00 2.19 0.37 0.08 30.21 07:27:01 3 61.53 0.00 2.85 0.37 0.08 35.17 07:28:01 all 41.01 0.00 2.58 0.22 0.08 56.11 07:28:01 0 41.39 0.00 2.91 0.02 0.10 55.58 07:28:01 1 34.01 0.00 2.21 0.54 0.07 63.17 07:28:01 2 49.28 0.00 2.73 0.12 0.10 47.77 07:28:01 3 39.34 0.00 2.49 0.23 0.08 57.85 Average: all 40.65 0.00 2.25 1.73 0.07 55.30 Average: 0 40.08 0.00 2.14 0.58 0.07 57.12 Average: 1 34.79 0.00 2.26 3.24 0.07 59.64 Average: 2 44.23 0.00 2.16 1.97 0.07 51.57 Average: 3 43.51 0.00 2.44 1.13 0.08 52.85