---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12659 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5165 0 2338 7220 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:f0:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feff:f06b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12659) 09/14/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 155.27 54.92 100.35 3613.40 43084.04 07:07:01 109.10 39.13 69.97 2296.70 14539.50 07:08:01 38.08 1.97 36.11 111.05 9825.30 Average: 100.77 31.97 68.80 2005.43 22527.31 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5876156 7459292 2291264 28.05 49992 1703320 639704 6.94 540124 1566444 193700 07:07:01 5327524 7417136 2839896 34.77 65824 2177188 659132 7.15 725540 1896652 246628 07:08:01 5299124 7404472 2868296 35.12 69004 2188984 669316 7.26 757052 1892200 10520 Average: 5500935 7426967 2666485 32.65 61607 2023164 656051 7.12 674239 1785099 150283 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 412.83 261.59 1718.73 69.23 0.00 0.00 0.00 0.00 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 194.85 183.27 2515.19 36.48 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 70.04 68.24 34.39 667.48 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 226.08 170.97 1416.67 258.97 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12659) 09/14/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.91 0.00 2.17 4.59 0.07 71.25 07:06:02 0 15.43 0.00 1.79 3.26 0.05 79.47 07:06:02 1 6.62 0.00 1.69 11.79 0.05 79.85 07:06:02 2 37.64 0.00 2.48 2.24 0.10 57.54 07:06:02 3 28.04 0.00 2.71 1.07 0.08 68.09 07:07:01 all 35.91 0.00 1.79 1.59 0.10 60.62 07:07:01 0 27.42 0.00 1.32 1.66 0.07 69.52 07:07:01 1 25.50 0.00 1.63 2.49 0.10 70.28 07:07:01 2 58.08 0.00 2.54 1.38 0.14 37.87 07:07:01 3 32.62 0.00 1.63 0.85 0.10 64.79 07:08:01 all 20.55 0.00 1.09 0.91 0.06 77.39 07:08:01 0 7.27 0.00 0.97 0.79 0.03 90.94 07:08:01 1 3.88 0.00 0.80 2.64 0.02 92.67 07:08:01 2 35.93 0.00 1.05 0.17 0.08 62.77 07:08:01 3 35.08 0.00 1.53 0.07 0.07 63.25 Average: all 26.06 0.00 1.68 2.37 0.08 69.81 Average: 0 16.66 0.00 1.36 1.91 0.05 80.02 Average: 1 11.92 0.00 1.37 5.66 0.06 81.00 Average: 2 43.79 0.00 2.02 1.26 0.11 52.82 Average: 3 31.91 0.00 1.96 0.66 0.08 65.38