---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-620 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 8.5G 69G 11% / 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 887 12777 0 2374 14836 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:ba:2d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feba:2ddd/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-620) 09/27/25 _x86_64_ (4 CPU) 13:06:46 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 328.05 30.86 297.18 1086.75 31312.25 13:09:01 163.31 41.01 122.30 2489.48 37706.02 13:10:01 39.61 1.15 38.46 92.52 27629.53 Average: 177.07 24.25 152.82 1215.84 32185.27 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 13906264 15560520 2518704 15.33 68636 1781244 789248 4.52 661232 1634204 240436 13:09:01 13437152 15526432 2987816 18.19 77524 2196712 761100 4.36 800604 1944488 133020 13:10:01 13123924 15230920 3301044 20.10 80228 2211436 1039228 5.95 1208360 1849364 28772 Average: 13489113 15439291 2935855 17.87 75463 2063131 863192 4.94 890065 1809352 134076 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:08:02 ens3 269.11 173.79 1664.24 57.89 0.00 0.00 0.00 0.00 13:09:01 lo 3.42 3.42 1.89 1.89 0.00 0.00 0.00 0.00 13:09:01 ens3 657.74 446.16 3545.90 121.06 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 209.32 138.86 180.03 155.44 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 377.16 251.86 1786.95 111.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-620) 09/27/25 _x86_64_ (4 CPU) 13:06:46 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 22.17 0.00 1.83 4.70 0.06 71.25 13:08:02 0 12.07 0.00 0.85 6.09 0.07 80.92 13:08:02 1 34.08 0.00 2.30 2.43 0.05 61.14 13:08:02 2 14.89 0.00 2.56 3.28 0.03 79.23 13:08:02 3 27.63 0.00 1.59 7.01 0.07 63.70 13:09:01 all 55.84 0.00 2.56 1.98 0.10 39.53 13:09:01 0 55.22 0.00 2.61 0.73 0.10 41.34 13:09:01 1 56.60 0.00 2.18 3.88 0.10 37.24 13:09:01 2 61.33 0.00 3.36 1.55 0.12 33.65 13:09:01 3 50.22 0.00 2.07 1.74 0.09 45.88 13:10:01 all 29.41 0.00 1.12 1.59 0.06 67.82 13:10:01 0 43.22 0.00 1.29 0.37 0.08 55.04 13:10:01 1 27.51 0.00 1.18 2.87 0.03 68.41 13:10:01 2 25.79 0.00 1.35 0.12 0.07 72.67 13:10:01 3 21.21 0.00 0.68 2.98 0.05 75.09 Average: all 35.66 0.00 1.83 2.76 0.07 59.68 Average: 0 36.71 0.00 1.58 2.41 0.08 59.22 Average: 1 39.28 0.00 1.88 3.05 0.06 55.72 Average: 2 33.79 0.00 2.42 1.65 0.07 62.06 Average: 3 32.86 0.00 1.44 3.92 0.07 61.71