---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25668 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 8.6G 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 564 13012 0 2463 15157 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:51:32:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe51:326b/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-25668) 07/04/25 _x86_64_ (4 CPU) 09:59:02 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 176.79 39.41 137.38 2406.53 18310.81 10:02:01 11.78 4.07 7.72 170.10 797.73 10:03:01 32.73 1.18 31.54 92.25 9013.96 Average: 73.77 14.89 58.88 889.63 9374.17 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 12059512 13995496 4365456 26.58 76684 2046664 2085136 11.93 2276804 1842184 18112 10:02:01 10423840 12369616 6001128 36.54 77236 2055488 3641204 20.84 3944448 1806928 3024 10:03:01 13388032 15583868 3036936 18.49 81056 2297408 732156 4.19 819080 1965816 27548 Average: 11957128 13982993 4467840 27.20 78325 2133187 2152832 12.32 2346777 1871643 16228 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 463.21 316.01 3543.38 61.42 0.00 0.00 0.00 0.00 10:01:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:02:01 ens3 409.57 263.44 106.04 102.14 0.00 0.00 0.00 0.00 10:02:01 lo 50.79 50.79 27.50 27.50 0.00 0.00 0.00 0.00 10:03:01 ens3 471.24 304.32 515.81 105.21 0.00 0.00 0.00 0.00 10:03:01 lo 17.50 17.50 3.68 3.68 0.00 0.00 0.00 0.00 Average: ens3 448.00 294.59 1388.41 89.59 0.00 0.00 0.00 0.00 Average: lo 22.96 22.96 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25668) 07/04/25 _x86_64_ (4 CPU) 09:59:02 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 45.35 0.00 1.99 1.42 0.10 51.14 10:01:01 0 39.55 0.00 2.31 0.87 0.10 57.17 10:01:01 1 38.17 0.00 1.50 1.30 0.10 58.94 10:01:01 2 62.69 0.00 2.88 0.90 0.10 33.43 10:01:01 3 40.97 0.00 1.26 2.60 0.10 55.08 10:02:01 all 68.82 0.00 1.53 0.04 0.12 29.49 10:02:01 0 71.16 0.00 1.90 0.05 0.12 26.77 10:02:01 1 63.31 0.00 1.25 0.03 0.13 35.27 10:02:01 2 67.11 0.00 1.62 0.05 0.12 31.10 10:02:01 3 73.64 0.00 1.32 0.05 0.13 24.86 10:03:01 all 38.01 0.00 1.79 0.72 0.09 59.39 10:03:01 0 33.35 0.00 1.97 0.15 0.08 64.44 10:03:01 1 28.76 0.00 1.70 0.05 0.08 69.40 10:03:01 2 40.84 0.00 1.95 0.15 0.08 56.98 10:03:01 3 49.11 0.00 1.55 2.52 0.12 46.70 Average: all 50.72 0.00 1.77 0.73 0.10 46.68 Average: 0 48.04 0.00 2.06 0.36 0.10 49.44 Average: 1 43.40 0.00 1.48 0.46 0.11 54.55 Average: 2 56.87 0.00 2.15 0.37 0.10 40.50 Average: 3 54.58 0.00 1.38 1.72 0.12 42.21