---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31390 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 8.7G 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 602 12943 0 2493 15116 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:2f:01:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2f:157/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31390) 07/28/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 121.00 11.35 109.65 294.75 21227.40 18:51:01 107.77 11.23 96.53 631.89 22129.25 18:52:01 24.46 2.37 22.10 61.19 11095.62 Average: 84.41 8.32 76.09 329.28 18150.75 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13759948 15430928 2665020 16.23 75056 1789260 1139092 6.52 806416 1630288 102348 18:51:01 12525384 14468636 3899584 23.74 84944 2040832 1885260 10.79 1826144 1821976 10040 18:52:01 13278448 15479860 3146520 19.16 86800 2294716 848964 4.86 935524 1957568 249128 Average: 13187927 15126475 3237041 19.71 82267 2041603 1291105 7.39 1189361 1803277 120505 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 217.66 181.32 1137.39 41.19 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 365.47 271.27 2976.15 52.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 323.95 189.52 374.80 67.02 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 302.36 214.04 1496.11 53.65 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31390) 07/28/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.82 0.00 1.26 2.22 0.07 80.64 18:50:01 0 8.27 0.00 1.05 7.03 0.07 83.59 18:50:01 1 38.19 0.00 2.38 1.27 0.12 58.04 18:50:01 2 7.93 0.00 1.17 0.50 0.05 90.35 18:50:01 3 8.95 0.00 0.45 0.07 0.05 90.48 18:51:01 all 59.45 0.00 2.03 1.05 0.12 37.34 18:51:01 0 56.50 0.00 1.77 2.72 0.10 38.90 18:51:01 1 53.93 0.00 2.56 0.85 0.12 42.54 18:51:01 2 68.78 0.00 2.09 0.52 0.12 28.49 18:51:01 3 58.57 0.00 1.73 0.12 0.12 39.47 18:52:01 all 63.22 0.00 2.05 0.38 0.10 34.24 18:52:01 0 55.32 0.00 1.63 1.21 0.10 41.74 18:52:01 1 59.31 0.00 1.80 0.03 0.08 38.78 18:52:01 2 68.26 0.00 2.61 0.15 0.12 28.86 18:52:01 3 70.08 0.00 2.14 0.10 0.12 27.56 Average: all 46.17 0.00 1.78 1.22 0.09 50.74 Average: 0 40.07 0.00 1.49 3.65 0.09 54.71 Average: 1 50.49 0.00 2.25 0.72 0.11 46.44 Average: 2 48.31 0.00 1.96 0.39 0.09 49.25 Average: 3 45.82 0.00 1.44 0.09 0.09 52.55