---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39371 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 8.9G 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 609 12697 0 2733 15106 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:de:7c:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fede:7c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39371) 08/21/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.20 10.76 110.43 273.55 27757.64 03:07:01 79.73 4.43 75.30 132.13 9648.27 03:08:01 26.58 6.30 20.28 435.13 2097.65 03:09:01 51.69 1.07 50.62 63.19 19746.04 Average: 69.80 5.64 64.16 226.01 14812.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890252 15565048 2534716 15.43 72296 1796536 774144 4.43 662276 1646032 98272 03:07:01 12617564 14474132 3807404 23.18 82788 1959756 1810676 10.36 1774756 1786472 3848 03:08:01 12287576 14316516 4137392 25.19 86356 2123796 1863496 10.66 2004888 1875468 103264 03:09:01 13033976 15500452 3390992 20.65 90580 2551308 796288 4.56 1016152 2110680 12512 Average: 12957342 14964037 3467626 21.11 83005 2107849 1311151 7.50 1364518 1854663 54474 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 178.15 135.31 1105.86 26.85 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 421.75 328.68 2385.90 120.99 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1206.65 789.72 944.69 291.77 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 266.36 198.60 285.38 1776.72 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 518.23 363.08 1180.41 554.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39371) 08/21/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.55 0.00 1.11 2.01 0.05 83.29 03:06:01 0 13.88 0.00 1.22 5.71 0.05 79.15 03:06:01 1 18.86 0.00 1.12 0.33 0.05 79.64 03:06:01 2 8.23 0.00 0.78 1.17 0.05 89.76 03:06:01 3 13.23 0.00 1.30 0.82 0.05 84.60 03:07:01 all 33.75 0.00 2.99 0.53 0.07 62.67 03:07:01 0 37.04 0.00 3.95 0.54 0.07 58.41 03:07:01 1 26.07 0.00 1.54 0.38 0.07 71.94 03:07:01 2 54.95 0.00 4.51 0.02 0.08 40.43 03:07:01 3 16.87 0.00 1.93 1.14 0.07 79.99 03:08:01 all 46.06 0.00 4.24 0.08 0.07 49.55 03:08:01 0 38.50 0.00 3.59 0.03 0.07 57.81 03:08:01 1 45.41 0.00 2.40 0.02 0.07 52.10 03:08:01 2 47.38 0.00 5.13 0.02 0.07 47.41 03:08:01 3 52.94 0.00 5.86 0.27 0.07 40.86 03:09:01 all 21.19 0.00 1.88 1.43 0.05 75.44 03:09:01 0 29.12 0.00 1.47 0.08 0.05 69.27 03:09:01 1 39.75 0.00 2.65 0.82 0.07 56.72 03:09:01 2 8.90 0.00 1.74 3.01 0.07 86.28 03:09:01 3 6.96 0.00 1.67 1.79 0.05 89.53 Average: all 28.63 0.00 2.55 1.01 0.06 67.75 Average: 0 29.63 0.00 2.56 1.59 0.06 66.16 Average: 1 32.52 0.00 1.93 0.39 0.06 65.11 Average: 2 29.86 0.00 3.04 1.05 0.07 65.98 Average: 3 22.49 0.00 2.69 1.00 0.06 73.76