---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21218 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: 2799.996 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 8.6G 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 1204 12391 0 2444 14519 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:1e:c2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1e:c20d/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-21218) 06/14/25 _x86_64_ (4 CPU) 18:31:17 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 208.91 41.59 167.33 2467.92 44828.06 18:34:01 9.12 2.67 6.45 109.85 541.51 18:35:01 26.33 3.35 22.98 152.64 10513.05 Average: 80.74 15.72 65.02 901.44 18481.19 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 12625500 14578648 3799460 23.13 75896 2065348 1684888 9.64 1699356 1855676 11284 18:34:01 11480228 13438752 4944732 30.10 76112 2070380 2711300 15.52 2876884 1821316 1160 18:35:01 12659668 14834796 3765292 22.92 79020 2281088 1425336 8.16 1636964 1880388 26696 Average: 12255132 14284065 4169828 25.39 77009 2138939 1940508 11.11 2071068 1852460 13047 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 543.03 376.58 4211.14 69.05 0.00 0.00 0.00 0.00 18:34:01 lo 31.91 31.91 39.19 39.19 0.00 0.00 0.00 0.00 18:34:01 ens3 220.11 143.81 58.87 59.16 0.00 0.00 0.00 0.00 18:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 453.34 303.07 656.64 241.71 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 13.17 13.17 0.00 0.00 0.00 0.00 Average: ens3 404.73 273.91 1627.87 123.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21218) 06/14/25 _x86_64_ (4 CPU) 18:31:17 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 40.67 0.00 2.04 1.73 0.08 55.49 18:33:01 0 43.37 0.00 2.82 2.34 0.10 51.37 18:33:01 1 44.90 0.00 2.65 1.24 0.07 51.15 18:33:01 2 39.08 0.00 1.37 0.70 0.09 58.77 18:33:01 3 35.36 0.00 1.29 2.63 0.05 60.67 18:34:01 all 58.99 0.00 0.95 0.05 0.09 39.92 18:34:01 0 59.61 0.00 1.20 0.03 0.10 39.05 18:34:01 1 53.97 0.00 0.75 0.12 0.10 45.06 18:34:01 2 70.96 0.00 0.99 0.02 0.08 27.95 18:34:01 3 51.41 0.00 0.87 0.02 0.08 47.62 18:35:01 all 35.30 0.00 1.19 0.27 0.05 63.19 18:35:01 0 42.85 0.00 1.10 0.07 0.05 55.93 18:35:01 1 32.68 0.00 1.32 0.87 0.03 65.10 18:35:01 2 33.82 0.00 0.97 0.08 0.05 65.07 18:35:01 3 31.83 0.00 1.40 0.08 0.07 66.62 Average: all 44.99 0.00 1.39 0.68 0.07 52.87 Average: 0 48.63 0.00 1.70 0.81 0.08 48.78 Average: 1 43.84 0.00 1.57 0.74 0.07 53.79 Average: 2 47.95 0.00 1.11 0.26 0.07 50.60 Average: 3 39.54 0.00 1.19 0.90 0.07 58.30