---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16390 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1093 11976 0 2969 14619 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:ae:34:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feae:3424/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16390) 11/29/25 _x86_64_ (4 CPU) 19:34:51 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 383.47 53.81 329.66 3625.80 66806.87 19:37:01 167.39 39.28 128.11 2223.76 23757.77 19:38:01 38.58 1.03 37.54 89.19 28948.91 Average: 196.48 31.37 165.11 1979.58 39837.85 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13912944 15549172 2512024 15.29 67424 1766256 806540 4.62 679964 1612932 219864 19:37:01 12810800 15501360 3614168 22.00 81696 2782048 755520 4.32 908228 2439968 602016 19:38:01 12232356 14934348 4192612 25.53 83896 2791620 1305580 7.47 1829000 2096260 26952 Average: 12985367 15328293 3439601 20.94 77672 2446641 955880 5.47 1139064 2049720 282944 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 382.74 253.16 1933.54 77.33 0.00 0.00 0.00 0.00 19:36:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 905.37 603.28 5580.10 139.32 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 241.36 139.89 118.62 229.98 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 509.82 332.11 2544.09 148.87 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16390) 11/29/25 _x86_64_ (4 CPU) 19:34:51 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.68 0.00 2.10 3.53 0.06 71.63 19:36:01 0 34.29 0.00 2.49 3.78 0.07 59.38 19:36:01 1 28.47 0.00 1.72 1.20 0.07 68.54 19:36:01 2 11.09 0.00 2.46 8.31 0.07 78.07 19:36:01 3 16.90 0.00 1.74 0.86 0.03 80.46 19:37:01 all 50.92 0.00 2.52 0.76 0.10 45.69 19:37:01 0 52.07 0.00 2.01 0.62 0.10 45.21 19:37:01 1 57.95 0.00 2.85 0.70 0.10 38.40 19:37:01 2 53.45 0.00 2.18 0.87 0.10 43.40 19:37:01 3 40.25 0.00 3.06 0.88 0.10 55.71 19:38:01 all 35.38 0.00 1.07 0.90 0.07 62.58 19:38:01 0 18.20 0.00 0.88 2.49 0.05 78.37 19:38:01 1 37.12 0.00 0.98 0.08 0.05 61.77 19:38:01 2 52.82 0.00 1.49 0.47 0.10 45.12 19:38:01 3 33.36 0.00 0.90 0.58 0.12 65.04 Average: all 36.32 0.00 1.90 1.73 0.08 59.97 Average: 0 34.84 0.00 1.79 2.29 0.07 61.00 Average: 1 41.16 0.00 1.84 0.66 0.07 56.27 Average: 2 39.14 0.00 2.04 3.21 0.09 55.52 Average: 3 30.16 0.00 1.90 0.78 0.08 67.08