---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22262 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 571 12660 0 2808 15139 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:97:73:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe97:73f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22262) 06/19/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 130.77 15.71 115.06 1208.00 38887.04 07:25:01 372.40 17.81 354.59 952.77 10781.14 07:26:01 110.83 12.65 98.18 574.13 16303.87 07:27:01 46.46 1.88 44.58 70.65 3582.87 07:28:01 34.84 1.32 33.53 67.99 3806.97 Average: 139.06 9.88 129.19 574.73 14673.13 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13927736 15605388 2497232 15.20 69300 1804388 717896 4.11 620992 1653900 75804 07:25:01 12260204 14167936 4164764 25.36 85832 2006920 2261140 12.94 2089632 1825436 36248 07:26:01 11522424 13902816 4902544 29.85 96776 2453504 2127312 12.17 2477544 2144052 24396 07:27:01 10985128 13456040 5439840 33.12 99776 2534960 2473528 14.16 3135540 2015624 24240 07:28:01 12918748 15453168 3506220 21.35 103348 2594264 835144 4.78 1176948 2045408 26764 Average: 12322848 14517070 4102120 24.97 91006 2278807 1683004 9.63 1900131 1936884 37490 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 202.77 131.77 1064.32 19.64 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 297.22 263.84 2432.37 46.70 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 448.52 353.42 5056.81 64.48 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 753.89 580.69 769.87 189.50 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:28:01 ens3 311.11 272.79 291.70 626.60 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 402.69 320.49 1922.88 189.38 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22262) 06/19/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.93 0.00 1.06 4.97 0.04 80.99 07:24:01 0 7.37 0.00 0.68 0.33 0.03 91.58 07:24:01 1 21.89 0.00 1.54 1.09 0.05 75.43 07:24:01 2 8.59 0.00 0.90 6.77 0.03 83.71 07:24:01 3 13.88 0.00 1.12 11.72 0.03 73.25 07:25:01 all 26.04 0.00 1.60 0.93 0.08 71.36 07:25:01 0 29.32 0.00 0.64 0.00 0.08 69.96 07:25:01 1 23.37 0.00 2.51 0.35 0.08 73.68 07:25:01 2 27.29 0.00 2.18 2.11 0.07 68.35 07:25:01 3 24.22 0.00 1.07 1.24 0.07 73.41 07:26:01 all 59.19 0.00 2.13 0.24 0.11 38.33 07:26:01 0 64.95 0.00 1.22 0.03 0.12 33.68 07:26:01 1 51.89 0.00 2.88 0.54 0.12 44.57 07:26:01 2 66.56 0.00 1.71 0.07 0.10 31.56 07:26:01 3 53.30 0.00 2.73 0.35 0.10 43.51 07:27:01 all 66.35 0.00 2.37 0.07 0.10 31.11 07:27:01 0 66.70 0.00 1.79 0.00 0.08 31.42 07:27:01 1 74.98 0.00 2.84 0.07 0.10 22.01 07:27:01 2 62.98 0.00 2.16 0.05 0.12 34.69 07:27:01 3 60.74 0.00 2.67 0.14 0.10 36.36 07:28:01 all 33.40 0.00 2.29 0.33 0.08 63.90 07:28:01 0 36.81 0.00 2.45 0.12 0.07 60.56 07:28:01 1 44.56 0.00 1.96 0.13 0.07 53.28 07:28:01 2 23.36 0.00 1.94 0.02 0.08 74.60 07:28:01 3 28.90 0.00 2.82 1.06 0.07 67.16 Average: all 39.55 0.00 1.89 1.31 0.08 57.17 Average: 0 41.03 0.00 1.35 0.10 0.08 57.44 Average: 1 43.29 0.00 2.35 0.43 0.08 53.84 Average: 2 37.71 0.00 1.78 1.81 0.08 58.63 Average: 3 36.15 0.00 2.08 2.91 0.07 58.79