---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38065 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 599 12916 0 2523 15118 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:bd:dd:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febd:dd6c/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-38065) 08/15/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 142.03 11.57 130.45 302.05 48507.98 18:51:01 101.32 11.21 90.10 630.72 15521.89 18:52:01 13.55 2.38 11.16 61.32 1047.56 Average: 85.32 8.37 76.94 331.55 21542.36 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13728220 15398996 2696740 16.42 75852 1787800 1234608 7.07 838388 1628008 108060 18:51:01 12395736 14343964 4029224 24.53 85072 2045500 1979636 11.33 1949012 1826048 6164 18:52:01 13316456 15547692 3108504 18.93 86592 2324436 779792 4.46 878648 1973736 277552 Average: 13146804 15096884 3278156 19.96 82505 2052579 1331345 7.62 1222016 1809264 130592 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 226.93 186.87 1168.48 43.64 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 18:51:01 ens3 304.10 239.55 3074.10 44.39 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 259.82 150.09 304.62 68.23 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 263.82 192.20 1517.76 52.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38065) 08/15/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.67 0.00 1.52 2.21 0.06 79.54 18:50:01 0 19.02 0.00 1.85 3.62 0.05 75.46 18:50:01 1 7.05 0.00 1.31 1.09 0.07 90.48 18:50:01 2 11.89 0.00 1.28 3.66 0.05 83.13 18:50:01 3 28.66 0.00 1.61 0.49 0.07 69.17 18:51:01 all 61.97 0.00 2.18 0.37 0.09 35.38 18:51:01 0 66.42 0.00 1.93 0.35 0.10 31.19 18:51:01 1 59.98 0.00 1.76 0.45 0.08 37.73 18:51:01 2 58.92 0.00 2.32 0.08 0.10 38.57 18:51:01 3 62.52 0.00 2.74 0.59 0.10 34.05 18:52:01 all 66.44 0.00 2.21 0.04 0.08 31.23 18:52:01 0 61.98 0.00 1.97 0.13 0.08 35.83 18:52:01 1 66.33 0.00 2.74 0.02 0.08 30.84 18:52:01 2 74.36 0.00 2.47 0.02 0.07 23.09 18:52:01 3 63.08 0.00 1.69 0.00 0.08 35.14 Average: all 48.55 0.00 1.97 0.87 0.08 48.54 Average: 0 49.33 0.00 1.92 1.36 0.08 47.32 Average: 1 44.70 0.00 1.94 0.52 0.08 52.77 Average: 2 48.61 0.00 2.03 1.24 0.07 48.05 Average: 3 51.53 0.00 2.02 0.36 0.08 46.01