---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25302 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 9.4G 69G 13% / 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 591 12182 0 3266 15120 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:aa:58:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feaa:58bc/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-25302) 07/03/25 _x86_64_ (4 CPU) 03:28:39 LINUX RESTART (4 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:02 225.63 46.86 178.77 2316.01 58842.73 03:31:01 120.50 15.03 105.47 808.00 14609.18 03:32:01 47.84 0.93 46.91 89.19 35952.27 Average: 131.39 20.97 110.41 1072.54 36590.16 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:02 13782228 15476084 2642740 16.09 68948 1820340 1144492 6.55 749948 1669536 203092 03:31:01 11657248 13916408 4767720 29.03 76732 2365664 2265816 12.97 2354076 2162364 373172 03:32:01 12531864 15538888 3893104 23.70 80180 3099048 785200 4.49 1007384 2617688 283356 Average: 12657113 14977127 3767855 22.94 75287 2428351 1398503 8.00 1370469 2149863 286540 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:30:02 ens3 171.50 118.31 1274.84 18.41 0.00 0.00 0.00 0.00 03:31:01 lo 2276.50 2276.50 174.51 174.51 0.00 0.00 0.00 0.00 03:31:01 ens3 1356.85 870.29 2534.81 2459.85 0.00 0.00 0.00 0.00 03:32:01 lo 2635.89 2635.89 202.08 202.08 0.00 0.00 0.00 0.00 03:32:01 ens3 1137.41 741.33 563.41 5425.93 0.00 0.00 0.00 0.00 Average: lo 1634.39 1634.39 125.31 125.31 0.00 0.00 0.00 0.00 Average: ens3 885.97 575.00 1451.67 2635.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25302) 07/03/25 _x86_64_ (4 CPU) 03:28:39 LINUX RESTART (4 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:02 all 21.46 0.00 1.55 5.82 0.06 71.11 03:30:02 0 21.41 0.00 1.44 1.99 0.05 75.12 03:30:02 1 17.05 0.00 1.44 17.13 0.07 64.31 03:30:02 2 12.98 0.00 1.27 2.18 0.07 83.50 03:30:02 3 34.34 0.00 2.05 2.02 0.07 61.52 03:31:01 all 52.68 0.00 7.06 0.38 0.12 39.77 03:31:01 0 62.44 0.00 4.88 0.10 0.12 32.45 03:31:01 1 49.36 0.00 6.69 0.99 0.12 42.84 03:31:01 2 53.93 0.00 6.03 0.14 0.12 39.78 03:31:01 3 45.10 0.00 10.55 0.27 0.12 43.95 03:32:01 all 26.39 0.00 6.07 2.30 0.09 65.15 03:32:01 0 34.31 0.00 7.21 0.07 0.10 58.31 03:32:01 1 25.70 0.00 5.49 3.63 0.08 65.10 03:32:01 2 29.37 0.00 6.06 0.74 0.08 63.75 03:32:01 3 16.19 0.00 5.58 4.78 0.08 73.37 Average: all 33.33 0.00 4.87 2.86 0.09 58.85 Average: 0 39.15 0.00 4.50 0.73 0.09 55.53 Average: 1 30.60 0.00 4.53 7.28 0.09 57.50 Average: 2 31.78 0.00 4.43 1.03 0.09 62.66 Average: 3 31.79 0.00 6.02 2.37 0.09 59.72