---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30885 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 8.6G 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 1079 12473 0 2486 14642 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:92:98:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe92:9828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30885) 07/26/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 196.95 35.09 161.86 1857.68 55963.00 18:34:01 53.08 9.16 43.92 725.62 7085.64 18:35:01 19.66 2.60 17.06 66.52 10765.14 Average: 89.30 15.51 73.80 877.88 24430.23 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13351744 15230352 3073224 18.71 75716 1991884 1077600 6.17 1011712 1821512 119168 18:34:01 12104512 14086752 4320456 26.30 77432 2091020 2123064 12.15 2232044 1841316 1584 18:35:01 12831332 15048416 3593636 21.88 78612 2320648 1169532 6.69 1426604 1916808 4 Average: 12762529 14788507 3662439 22.30 77253 2134517 1456732 8.34 1556787 1859879 40252 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 351.93 277.23 3672.94 43.23 0.00 0.00 0.00 0.00 18:34:01 lo 22.78 22.78 27.64 27.64 0.00 0.00 0.00 0.00 18:34:01 ens3 320.74 185.90 1279.06 67.38 0.00 0.00 0.00 0.00 18:35:01 lo 9.30 9.30 11.42 11.42 0.00 0.00 0.00 0.00 18:35:01 ens3 463.04 325.50 789.15 263.10 0.00 0.00 0.00 0.00 Average: lo 11.00 11.00 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 378.72 262.79 1903.95 125.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30885) 07/26/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 26.71 0.00 1.70 5.09 0.07 66.43 18:33:01 0 22.40 0.00 1.19 3.88 0.09 72.45 18:33:01 1 15.28 0.00 1.49 10.65 0.05 72.53 18:33:01 2 46.72 0.00 2.69 3.39 0.07 47.14 18:33:01 3 22.50 0.00 1.43 2.43 0.07 73.58 18:34:01 all 63.89 0.00 1.25 0.20 0.10 34.56 18:34:01 0 69.57 0.00 1.24 0.15 0.10 28.94 18:34:01 1 62.12 0.00 0.92 0.13 0.10 36.72 18:34:01 2 66.30 0.00 1.29 0.15 0.10 32.16 18:34:01 3 57.55 0.00 1.56 0.40 0.10 40.39 18:35:01 all 46.20 0.00 1.29 0.30 0.07 52.14 18:35:01 0 44.02 0.00 1.78 0.10 0.08 54.01 18:35:01 1 32.48 0.00 1.00 0.05 0.07 66.40 18:35:01 2 52.79 0.00 1.17 0.02 0.07 45.96 18:35:01 3 55.45 0.00 1.23 1.05 0.08 42.19 Average: all 45.71 0.00 1.41 1.85 0.08 50.95 Average: 0 45.46 0.00 1.41 1.36 0.09 51.69 Average: 1 36.76 0.00 1.14 3.57 0.07 58.46 Average: 2 55.32 0.00 1.71 1.17 0.08 41.72 Average: 3 45.30 0.00 1.40 1.29 0.08 51.93