---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-826 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 9.2G 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 605 12343 0 3091 15104 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:ca:e7:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feca:e747/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-826) 09/28/25 _x86_64_ (4 CPU) 07:49:31 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:00 173.30 28.63 144.68 1651.99 39543.81 07:52:01 110.43 18.43 92.00 903.08 37851.93 07:53:01 23.23 1.07 22.16 27.46 12979.97 07:54:01 8.28 0.53 7.75 22.53 925.85 07:55:01 33.36 3.67 29.70 375.14 17315.51 Average: 69.85 10.49 59.36 597.05 21776.45 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:00 13598316 15382332 2826644 17.21 73024 1902744 997812 5.71 855516 1739052 142676 07:52:01 12023980 14021324 4400980 26.79 79308 2102928 2194944 12.56 2305512 1846204 12648 07:53:01 11460664 13818904 4964296 30.22 80588 2456444 2332500 13.35 2522944 2178816 624 07:54:01 11757536 14180236 4667424 28.42 83132 2515248 1953708 11.18 2190940 2209800 39088 07:55:01 12653692 15475648 3771268 22.96 86504 2904148 845516 4.84 1039420 2453176 30544 Average: 12298838 14575689 4126122 25.12 80511 2376302 1664896 9.53 1782866 2085410 45116 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:00 ens3 201.43 156.39 2104.78 32.31 0.00 0.00 0.00 0.00 07:51:00 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 07:52:01 ens3 536.87 388.80 2643.56 97.98 0.00 0.00 0.00 0.00 07:52:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 732.28 439.59 536.14 190.97 0.00 0.00 0.00 0.00 07:53:01 lo 23.80 23.80 5.34 5.34 0.00 0.00 0.00 0.00 07:54:01 ens3 957.56 586.89 330.27 238.95 0.00 0.00 0.00 0.00 07:54:01 lo 13.46 13.46 2.10 2.10 0.00 0.00 0.00 0.00 07:55:01 ens3 1085.77 622.66 2626.61 256.37 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 702.24 438.70 1651.55 163.10 0.00 0.00 0.00 0.00 Average: lo 7.83 7.83 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-826) 09/28/25 _x86_64_ (4 CPU) 07:49:31 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:00 all 22.08 0.00 1.51 3.89 0.06 72.47 07:51:00 0 20.11 0.00 1.58 0.96 0.05 77.30 07:51:00 1 22.46 0.00 1.42 12.46 0.05 63.62 07:51:00 2 22.85 0.00 1.42 1.12 0.07 74.54 07:51:00 3 22.93 0.00 1.60 1.02 0.05 74.40 07:52:01 all 58.53 0.00 1.99 1.03 0.08 38.37 07:52:01 0 59.85 0.00 2.30 0.58 0.07 37.20 07:52:01 1 61.37 0.00 1.74 0.64 0.08 36.17 07:52:01 2 60.05 0.00 1.88 2.31 0.10 35.66 07:52:01 3 52.88 0.00 2.02 0.59 0.08 44.44 07:53:01 all 37.06 0.00 1.61 0.42 0.07 60.84 07:53:01 0 41.91 0.00 1.55 1.62 0.07 54.86 07:53:01 1 38.07 0.00 2.34 0.03 0.07 59.49 07:53:01 2 32.26 0.00 1.16 0.05 0.07 66.47 07:53:01 3 36.04 0.00 1.37 0.00 0.08 62.50 07:54:01 all 58.79 0.00 2.19 0.04 0.07 38.91 07:54:01 0 58.70 0.00 1.82 0.05 0.07 39.36 07:54:01 1 59.70 0.00 2.71 0.00 0.07 37.53 07:54:01 2 53.85 0.00 2.14 0.10 0.07 43.85 07:54:01 3 62.91 0.00 2.14 0.00 0.05 34.90 07:55:01 all 43.84 0.00 1.89 0.64 0.07 53.56 07:55:01 0 62.58 0.00 2.12 0.18 0.08 35.04 07:55:01 1 33.02 0.00 1.82 0.05 0.05 65.06 07:55:01 2 46.34 0.00 2.06 0.82 0.08 50.70 07:55:01 3 33.38 0.00 1.55 1.54 0.07 63.46 Average: all 44.10 0.00 1.84 1.20 0.07 52.79 Average: 0 48.63 0.00 1.88 0.68 0.07 48.74 Average: 1 42.97 0.00 2.00 2.63 0.06 52.33 Average: 2 43.11 0.00 1.73 0.88 0.08 54.20 Average: 3 41.67 0.00 1.74 0.63 0.07 55.90