---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28205 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 617 12804 0 2617 15101 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:a7:45:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea7:454e/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-28205) 07/15/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 181.61 34.39 147.22 1815.39 17850.32 13:29:01 47.08 9.53 37.54 791.73 4176.37 13:30:01 10.68 1.68 9.00 169.28 4179.54 Average: 79.79 15.20 64.59 925.48 8735.66 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13202000 15109748 3222968 19.62 76204 2019280 1161800 6.65 1139180 1846192 107992 13:29:01 11371848 13316524 5053120 30.76 77224 2054248 2858456 16.36 3005560 1802304 3728 13:30:01 12659572 14984608 3765396 22.92 78940 2426576 1264964 7.24 1451856 2060708 255760 Average: 12411140 14470293 4013828 24.44 77456 2166701 1761740 10.08 1865532 1903068 122493 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 447.98 333.54 4072.89 55.46 0.00 0.00 0.00 0.00 13:29:01 lo 23.33 23.33 11.14 11.14 0.00 0.00 0.00 0.00 13:29:01 ens3 393.75 203.78 194.62 84.45 0.00 0.00 0.00 0.00 13:30:01 lo 44.94 44.94 20.02 20.02 0.00 0.00 0.00 0.00 13:30:01 ens3 999.25 554.33 2649.81 158.54 0.00 0.00 0.00 0.00 Average: lo 23.00 23.00 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 613.67 363.89 2305.89 99.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28205) 07/15/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 30.84 0.00 1.98 1.61 0.09 65.49 13:28:01 0 41.27 0.00 2.06 0.80 0.08 55.79 13:28:01 1 33.76 0.00 2.43 1.56 0.13 62.13 13:28:01 2 28.10 0.00 1.72 3.68 0.08 66.41 13:28:01 3 20.23 0.00 1.67 0.39 0.08 77.63 13:29:01 all 74.95 0.00 1.55 0.16 0.09 23.25 13:29:01 0 74.01 0.00 1.58 0.05 0.08 24.28 13:29:01 1 78.18 0.00 0.97 0.22 0.10 20.54 13:29:01 2 77.51 0.00 1.70 0.17 0.08 20.53 13:29:01 3 70.09 0.00 1.96 0.20 0.08 27.66 13:30:01 all 50.47 0.00 1.85 0.04 0.09 47.55 13:30:01 0 46.83 0.00 2.05 0.05 0.08 50.99 13:30:01 1 53.46 0.00 1.69 0.02 0.10 44.73 13:30:01 2 50.08 0.00 1.70 0.03 0.08 48.10 13:30:01 3 51.49 0.00 2.01 0.07 0.08 46.36 Average: all 52.08 0.00 1.79 0.60 0.09 45.43 Average: 0 54.02 0.00 1.90 0.30 0.08 43.70 Average: 1 55.13 0.00 1.69 0.60 0.11 42.47 Average: 2 51.91 0.00 1.71 1.29 0.08 45.01 Average: 3 47.26 0.00 1.88 0.22 0.08 50.56