---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34059 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1059 12525 0 2455 14661 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:e8:c8:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fee8:c8ad/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-34059) 08/09/25 _x86_64_ (4 CPU) 12:32:20 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 200.15 35.76 164.39 2027.66 57150.74 12:35:01 56.37 7.53 48.84 535.64 7358.37 12:36:01 27.08 3.05 24.03 85.19 11136.01 Average: 94.53 15.45 79.09 882.83 25215.04 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13063336 14958716 3361632 20.47 75904 2008180 1372164 7.85 1286996 1835404 105660 12:35:01 11078968 13095824 5346000 32.55 79716 2121520 3243264 18.56 3228712 1865504 24352 12:36:01 12846568 15031188 3578400 21.79 81536 2284736 1224548 7.01 1432872 1893300 9652 Average: 12329624 14361909 4095344 24.93 79052 2138145 1946659 11.14 1982860 1864736 46555 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 408.48 310.88 3767.64 50.44 0.00 0.00 0.00 0.00 12:35:01 lo 1.60 1.60 0.26 0.26 0.00 0.00 0.00 0.00 12:35:01 ens3 4555.84 2241.29 2274.73 1014.44 0.00 0.00 0.00 0.00 12:36:01 lo 5.63 5.63 1.09 1.09 0.00 0.00 0.00 0.00 12:36:01 ens3 1998.07 1354.29 951.03 630.21 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 2320.80 1302.16 2331.13 565.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34059) 08/09/25 _x86_64_ (4 CPU) 12:32:20 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 29.28 0.00 1.81 2.64 0.07 66.20 12:34:01 0 34.23 0.00 2.71 4.62 0.08 58.34 12:34:01 1 34.76 0.00 2.04 3.49 0.07 59.65 12:34:01 2 21.57 0.00 1.27 1.52 0.07 75.56 12:34:01 3 26.55 0.00 1.19 0.92 0.05 71.29 12:35:01 all 75.09 0.00 5.97 0.15 0.12 18.67 12:35:01 0 78.44 0.00 4.94 0.15 0.13 16.34 12:35:01 1 74.32 0.00 8.05 0.07 0.12 17.44 12:35:01 2 77.21 0.00 5.87 0.12 0.12 16.68 12:35:01 3 70.41 0.00 5.04 0.25 0.12 24.19 12:36:01 all 39.22 0.00 3.49 0.16 0.07 57.06 12:36:01 0 45.91 0.00 4.38 0.58 0.07 49.06 12:36:01 1 42.16 0.00 3.22 0.02 0.07 54.54 12:36:01 2 26.93 0.00 2.81 0.00 0.08 70.18 12:36:01 3 41.84 0.00 3.56 0.07 0.08 54.45 Average: all 47.85 0.00 3.76 0.98 0.09 47.32 Average: 0 52.86 0.00 4.01 1.79 0.09 41.25 Average: 1 50.39 0.00 4.43 1.19 0.08 43.91 Average: 2 41.88 0.00 3.32 0.55 0.09 54.16 Average: 3 46.28 0.00 3.26 0.41 0.08 49.96