---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43804 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 8.5G 69G 11% / 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 623 13054 0 2361 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:96:83:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe96:8345/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43804) 09/05/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 165.92 39.58 126.35 2421.86 18296.42 21:13:01 50.39 3.78 46.61 159.71 6727.95 21:14:01 2.90 0.00 2.90 0.00 145.98 21:15:01 8.10 1.37 6.73 43.99 1633.46 21:16:01 32.61 2.82 29.80 273.55 5683.85 Average: 51.98 9.51 42.47 579.80 6497.37 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12994164 14790004 3430804 20.89 73376 1914048 1535580 8.79 1486848 1711168 101984 21:13:01 12469180 14364064 3955788 24.08 76432 2006060 1947300 11.14 1946048 1768520 3080 21:14:01 12449064 14344048 3975904 24.21 76500 2006100 1947300 11.14 1966204 1768552 64 21:15:01 13254288 15244456 3170680 19.30 78456 2096432 1074376 6.15 1095464 1830760 48716 21:16:01 13381424 15471524 3043544 18.53 82412 2190304 840844 4.81 916320 1879476 26088 Average: 12909624 14842819 3515344 21.40 77435 2042589 1469080 8.41 1482177 1791695 35986 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 240.49 197.87 2109.71 37.57 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 428.45 242.41 1201.29 97.57 0.00 0.00 0.00 0.00 21:13:01 lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 39.54 24.25 9.09 7.81 0.00 0.00 0.00 0.00 21:14:01 lo 3.97 3.97 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 410.85 223.06 1370.57 73.48 0.00 0.00 0.00 0.00 21:15:01 lo 18.04 18.04 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 733.73 421.58 1424.28 169.40 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 370.61 221.83 1222.99 77.17 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43804) 09/05/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.36 0.00 1.75 1.67 0.08 63.14 21:12:01 0 32.20 0.00 2.10 1.32 0.05 64.33 21:12:01 1 45.68 0.00 1.85 0.70 0.08 51.68 21:12:01 2 19.48 0.00 1.29 3.29 0.08 75.86 21:12:01 3 36.10 0.00 1.75 1.35 0.05 60.74 21:13:01 all 45.83 0.00 1.59 0.13 0.08 52.38 21:13:01 0 46.54 0.00 2.07 0.05 0.07 51.27 21:13:01 1 49.20 0.00 1.15 0.10 0.07 49.48 21:13:01 2 36.96 0.00 1.95 0.28 0.10 60.71 21:13:01 3 50.60 0.00 1.18 0.08 0.08 48.05 21:14:01 all 0.70 0.00 0.09 0.02 0.04 99.15 21:14:01 0 0.57 0.00 0.18 0.00 0.03 99.22 21:14:01 1 0.60 0.00 0.12 0.00 0.03 99.25 21:14:01 2 1.05 0.00 0.03 0.05 0.05 98.82 21:14:01 3 0.59 0.00 0.03 0.00 0.05 99.33 21:15:01 all 24.38 0.00 1.14 0.02 0.06 74.41 21:15:01 0 24.95 0.00 1.10 0.02 0.07 73.86 21:15:01 1 26.29 0.00 0.82 0.00 0.05 72.84 21:15:01 2 21.93 0.00 1.72 0.03 0.08 76.23 21:15:01 3 24.35 0.00 0.87 0.02 0.05 74.72 21:16:01 all 36.66 0.00 1.91 0.26 0.06 61.11 21:16:01 0 41.76 0.00 2.44 0.15 0.05 55.60 21:16:01 1 30.99 0.00 1.96 0.25 0.05 66.76 21:16:01 2 34.68 0.00 1.89 0.55 0.03 62.85 21:16:01 3 39.19 0.00 1.42 0.08 0.08 59.23 Average: all 28.18 0.00 1.30 0.42 0.06 70.04 Average: 0 29.21 0.00 1.58 0.31 0.05 68.86 Average: 1 30.54 0.00 1.18 0.21 0.06 68.02 Average: 2 22.82 0.00 1.38 0.84 0.07 74.89 Average: 3 30.18 0.00 1.05 0.31 0.06 68.40