---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44494 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 8.7G 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 611 12866 0 2561 15109 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:da:07:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feda:785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44494) 09/08/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 174.22 34.50 139.72 1833.99 35705.27 17:50:01 77.64 9.60 68.04 734.54 31009.63 17:51:01 24.60 2.52 22.08 217.30 17830.36 Average: 91.69 15.43 76.26 923.55 28139.73 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13577564 15335572 2847404 17.34 73692 1876140 940688 5.38 903840 1711968 100936 17:50:01 11967324 13889512 4457644 27.14 76780 2033076 2349580 13.45 2424324 1788348 168 17:51:01 13177448 15462108 3247520 19.77 79232 2387828 847408 4.85 972804 2023620 44976 Average: 12907445 14895731 3517523 21.42 76568 2099015 1379225 7.89 1433656 1841312 48693 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 167.85 147.08 1795.29 29.88 0.00 0.00 0.00 0.00 17:50:01 lo 22.75 22.75 27.61 27.61 0.00 0.00 0.00 0.00 17:50:01 ens3 394.93 249.94 2203.93 70.91 0.00 0.00 0.00 0.00 17:51:01 lo 9.93 9.93 11.51 11.51 0.00 0.00 0.00 0.00 17:51:01 ens3 689.24 520.95 2928.74 136.61 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 418.73 306.88 2312.19 79.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44494) 09/08/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.14 0.00 1.58 4.85 0.08 69.36 17:49:01 0 29.01 0.00 2.02 3.74 0.07 65.17 17:49:01 1 16.20 0.00 0.73 3.90 0.08 79.10 17:49:01 2 28.15 0.00 1.60 9.61 0.07 60.58 17:49:01 3 23.25 0.00 1.97 2.16 0.08 72.54 17:50:01 all 61.99 0.00 1.33 1.53 0.09 35.07 17:50:01 0 61.15 0.00 1.47 0.02 0.08 37.27 17:50:01 1 72.06 0.00 1.42 0.25 0.08 26.18 17:50:01 2 65.65 0.00 0.90 1.44 0.08 31.93 17:50:01 3 49.07 0.00 1.52 4.39 0.10 44.92 17:51:01 all 44.06 0.00 1.80 1.50 0.10 52.53 17:51:01 0 42.53 0.00 1.71 0.25 0.10 55.41 17:51:01 1 51.56 0.00 2.09 0.65 0.12 45.57 17:51:01 2 48.18 0.00 1.54 1.94 0.08 48.26 17:51:01 3 34.02 0.00 1.88 3.18 0.10 60.82 Average: all 43.49 0.00 1.57 2.61 0.09 52.24 Average: 0 44.31 0.00 1.73 1.32 0.08 52.55 Average: 1 46.70 0.00 1.41 1.59 0.10 50.19 Average: 2 47.44 0.00 1.34 4.30 0.08 46.84 Average: 3 35.50 0.00 1.79 3.25 0.10 59.37