---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41974 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 8.9G 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 610 12697 0 2732 15105 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:b6:2c:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb6:2c10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41974) 08/29/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 135.88 10.91 124.96 275.75 47612.95 03:07:01 76.76 4.40 72.36 131.42 9387.94 03:08:01 22.60 6.30 16.30 438.86 1804.23 03:09:01 54.22 1.07 53.15 63.20 20258.80 Average: 72.10 5.65 66.45 227.11 19649.03 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13892412 15566264 2532556 15.42 72232 1795544 760776 4.35 661288 1644972 98064 03:07:01 12692384 14547360 3732584 22.73 82652 1958360 1773732 10.15 1703084 1784984 11628 03:08:01 11719560 13690432 4705408 28.65 85544 2067600 2526736 14.46 2627780 1822132 64776 03:09:01 12968368 15432064 3456600 21.04 90452 2549244 894264 5.12 1060052 2133344 11040 Average: 12818181 14809030 3606787 21.96 82720 2092687 1488877 8.52 1513051 1846358 46377 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 112.13 100.03 1114.70 26.29 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 283.37 241.22 2364.76 53.48 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 03:08:01 ens3 1229.36 904.88 755.78 399.58 0.00 0.00 0.00 0.00 03:08:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 03:09:01 ens3 191.97 186.42 522.52 1773.14 0.00 0.00 0.00 0.00 03:09:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 455.64 359.22 1189.83 565.30 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41974) 08/29/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.61 0.00 1.13 2.87 0.06 82.33 03:06:01 0 13.22 0.00 1.36 9.10 0.07 76.25 03:06:01 1 19.48 0.00 1.33 0.46 0.05 78.69 03:06:01 2 14.38 0.00 1.02 1.67 0.03 82.90 03:06:01 3 7.38 0.00 0.81 0.24 0.05 91.51 03:07:01 all 32.96 0.00 1.09 0.17 0.09 65.69 03:07:01 0 20.66 0.00 1.27 0.17 0.08 77.83 03:07:01 1 25.96 0.00 0.97 0.08 0.08 72.91 03:07:01 2 53.13 0.00 1.24 0.30 0.10 45.23 03:07:01 3 32.16 0.00 0.89 0.12 0.10 66.74 03:08:01 all 46.11 0.00 6.17 0.08 0.10 47.54 03:08:01 0 43.34 0.00 8.41 0.05 0.10 48.10 03:08:01 1 40.69 0.00 4.62 0.03 0.10 54.55 03:08:01 2 52.80 0.00 7.20 0.23 0.10 39.66 03:08:01 3 47.59 0.00 4.42 0.02 0.10 47.87 03:09:01 all 22.47 0.00 2.07 1.22 0.06 74.17 03:09:01 0 10.96 0.00 1.87 0.75 0.08 86.34 03:09:01 1 32.57 0.00 2.35 0.43 0.05 64.60 03:09:01 2 23.18 0.00 2.40 3.57 0.08 70.77 03:09:01 3 23.19 0.00 1.69 0.10 0.05 74.97 Average: all 28.85 0.00 2.62 1.08 0.08 67.38 Average: 0 22.08 0.00 3.23 2.48 0.08 72.12 Average: 1 29.72 0.00 2.32 0.25 0.07 67.64 Average: 2 35.95 0.00 2.97 1.44 0.08 59.56 Average: 3 27.65 0.00 1.96 0.12 0.08 70.21