---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1882 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 968 12475 0 2595 14752 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:1a:77:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1a:7743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1882) 03/14/26 _x86_64_ (4 CPU) 06:32:19 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 226.08 40.92 185.16 2483.23 47907.15 06:35:01 28.90 2.83 26.06 118.78 23651.52 06:36:01 39.04 5.32 33.73 200.10 15145.21 Average: 97.30 16.22 81.08 925.47 28796.20 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12593324 14690444 3831644 23.33 76696 2205712 1724136 9.87 1593140 1990092 22880 06:35:01 12019612 14122832 4405356 26.82 77536 2210916 2416844 13.83 2185832 1968400 236 06:36:01 12763724 15091888 3661244 22.29 80896 2428620 1188232 6.80 1392244 2016164 27344 Average: 12458887 14635055 3966081 24.15 78376 2281749 1776404 10.17 1723739 1991552 16820 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 977.33 569.62 6609.19 150.78 0.00 0.00 0.00 0.00 06:34:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 ens3 312.48 156.69 76.33 62.08 0.00 0.00 0.00 0.00 06:35:01 lo 25.26 25.26 5.13 5.13 0.00 0.00 0.00 0.00 06:36:01 ens3 561.71 341.23 758.51 194.99 0.00 0.00 0.00 0.00 06:36:01 lo 4.08 4.08 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 615.18 354.66 2458.52 135.86 0.00 0.00 0.00 0.00 Average: lo 10.10 10.10 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1882) 03/14/26 _x86_64_ (4 CPU) 06:32:19 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 36.59 0.00 2.40 1.56 0.10 59.35 06:34:01 0 29.39 0.00 1.98 1.58 0.08 66.97 06:34:01 1 40.24 0.00 3.37 1.56 0.08 54.74 06:34:01 2 38.13 0.00 2.60 2.47 0.12 56.69 06:34:01 3 38.63 0.00 1.64 0.63 0.10 59.00 06:35:01 all 24.06 0.00 0.74 0.45 0.08 74.67 06:35:01 0 21.57 0.00 0.67 1.70 0.07 75.99 06:35:01 1 25.93 0.00 0.62 0.02 0.08 73.35 06:35:01 2 24.98 0.00 0.92 0.08 0.07 73.95 06:35:01 3 23.76 0.00 0.75 0.00 0.08 75.41 06:36:01 all 31.86 0.00 1.51 0.30 0.08 66.25 06:36:01 0 26.16 0.00 2.08 0.57 0.08 71.11 06:36:01 1 31.64 0.00 1.17 0.35 0.08 66.76 06:36:01 2 34.72 0.00 1.97 0.23 0.08 62.99 06:36:01 3 34.91 0.00 0.82 0.05 0.08 64.14 Average: all 30.81 0.00 1.55 0.77 0.09 66.79 Average: 0 25.69 0.00 1.58 1.28 0.08 71.38 Average: 1 32.57 0.00 1.71 0.64 0.08 65.00 Average: 2 32.59 0.00 1.83 0.92 0.09 64.57 Average: 3 32.39 0.00 1.07 0.22 0.09 66.23