---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45785 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 8.8G 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 606 12799 0 2634 15112 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:bb:a1:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:febb:a119/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45785) 09/14/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 198.97 34.86 164.11 1845.25 50267.55 13:29:01 46.04 9.62 36.43 795.07 4181.44 13:30:01 11.45 1.83 9.62 184.64 4447.79 Average: 84.85 15.33 69.52 936.60 19461.14 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13286688 15200196 3138280 19.11 76336 2024928 1069292 6.12 1045212 1853828 107744 13:29:01 11283136 13233800 5141832 31.30 77364 2060096 2932648 16.78 3084416 1809240 3868 13:30:01 12151840 14500664 4273128 26.02 79380 2448944 1696928 9.71 1933292 2081796 264260 Average: 12240555 14311553 4184413 25.48 77693 2177989 1899623 10.87 2020973 1914955 125291 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 392.53 303.66 4144.99 50.19 0.00 0.00 0.00 0.00 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 292.75 191.02 196.37 87.18 0.00 0.00 0.00 0.00 13:29:01 lo 29.95 29.95 12.87 12.87 0.00 0.00 0.00 0.00 13:30:01 ens3 697.03 452.54 2738.16 127.88 0.00 0.00 0.00 0.00 13:30:01 lo 38.21 38.21 18.28 18.28 0.00 0.00 0.00 0.00 Average: ens3 461.15 315.81 2349.87 88.63 0.00 0.00 0.00 0.00 Average: lo 23.09 23.09 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45785) 09/14/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.63 0.00 1.85 2.69 0.07 68.76 13:28:01 0 18.08 0.00 1.87 3.81 0.07 76.17 13:28:01 1 38.86 0.00 2.11 0.66 0.10 58.26 13:28:01 2 35.80 0.00 2.17 0.81 0.08 61.13 13:28:01 3 13.71 0.00 1.28 5.46 0.07 79.49 13:29:01 all 75.48 0.00 1.38 0.19 0.09 22.87 13:29:01 0 76.14 0.00 1.54 0.28 0.08 21.95 13:29:01 1 66.69 0.00 1.53 0.25 0.10 31.43 13:29:01 2 84.60 0.00 0.87 0.03 0.08 14.41 13:29:01 3 74.54 0.00 1.51 0.18 0.10 23.67 13:30:01 all 54.36 0.00 1.83 0.05 0.08 43.67 13:30:01 0 53.77 0.00 1.64 0.00 0.08 44.51 13:30:01 1 50.07 0.00 1.84 0.08 0.07 47.95 13:30:01 2 56.27 0.00 1.82 0.12 0.08 41.71 13:30:01 3 57.34 0.00 2.08 0.02 0.07 40.50 Average: all 52.31 0.00 1.69 0.97 0.08 44.96 Average: 0 49.50 0.00 1.68 1.35 0.08 47.39 Average: 1 51.97 0.00 1.82 0.33 0.09 45.78 Average: 2 59.01 0.00 1.62 0.32 0.08 38.97 Average: 3 48.73 0.00 1.62 1.86 0.08 47.70