---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46110 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 551 12754 0 2733 15163 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:87:e4:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe87:e40d/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-46110) 09/16/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 115.36 10.75 104.62 273.42 18628.76 03:07:01 83.39 4.43 78.95 132.91 16722.28 03:08:01 34.56 6.35 28.21 439.93 9425.23 Average: 77.77 7.18 70.59 282.09 14925.42 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13944224 15622932 2480744 15.10 72524 1799892 726888 4.16 604944 1649420 99476 03:07:01 12697844 14555620 3727124 22.69 82560 1961304 1728108 9.89 1693892 1787844 612 03:08:01 13094792 15549128 3330176 20.28 87048 2543140 769380 4.40 930352 2135508 519716 Average: 13245620 15242560 3179348 19.36 80711 2101445 1074792 6.15 1076396 1857591 206601 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 140.19 128.55 1111.15 33.94 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 572.22 379.52 2411.97 177.19 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 552.32 426.50 864.10 187.03 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 421.58 311.52 1462.41 132.72 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46110) 09/16/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.17 0.00 1.14 2.26 0.06 83.36 03:06:01 0 18.34 0.00 1.12 3.13 0.05 77.36 03:06:01 1 19.50 0.00 1.74 1.19 0.08 77.50 03:06:01 2 5.86 0.00 0.87 2.24 0.05 90.98 03:06:01 3 8.94 0.00 0.89 2.50 0.08 87.58 03:07:01 all 35.34 0.00 4.30 1.03 0.08 59.25 03:07:01 0 30.40 0.00 6.69 0.37 0.07 62.47 03:07:01 1 38.42 0.00 7.61 0.52 0.08 53.36 03:07:01 2 23.45 0.00 1.43 1.97 0.08 73.07 03:07:01 3 49.02 0.00 1.42 1.30 0.08 48.17 03:08:01 all 47.30 0.00 3.31 0.31 0.08 48.99 03:08:01 0 52.38 0.00 3.88 0.02 0.08 43.64 03:08:01 1 49.52 0.00 4.38 0.18 0.08 45.82 03:08:01 2 45.91 0.00 3.39 1.00 0.08 49.62 03:08:01 3 41.39 0.00 1.57 0.03 0.10 56.91 Average: all 31.93 0.00 2.92 1.20 0.08 63.87 Average: 0 33.69 0.00 3.90 1.17 0.07 61.17 Average: 1 35.80 0.00 4.58 0.63 0.08 58.91 Average: 2 25.08 0.00 1.90 1.73 0.07 71.22 Average: 3 33.15 0.00 1.29 1.28 0.09 64.19