---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-508 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5357 0 2151 7230 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:01:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee2:1ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-508) 12/14/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.65 30.84 66.81 1032.32 5583.62 07:07:01 85.10 30.47 54.63 1714.56 9034.13 07:08:01 61.41 9.03 52.37 508.45 9119.15 07:09:01 22.04 0.35 21.69 33.72 2523.29 Average: 66.47 17.62 48.85 818.51 6554.51 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5934376 7405372 2233036 27.34 39752 1608864 716980 7.78 608008 1455940 109128 07:07:01 5588804 7297596 2578608 31.57 58428 1813632 794404 8.62 724668 1655872 105900 07:08:01 5523280 7437364 2644132 32.37 63344 2009272 645776 7.01 696040 1740612 61460 07:09:01 5554172 7471396 2613240 32.00 65396 2010456 612296 6.64 668060 1737624 12148 Average: 5650158 7402932 2517254 30.82 56730 1860556 692364 7.51 674194 1647512 72159 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 439.34 248.35 1453.61 66.25 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 109.81 83.04 483.65 22.24 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 235.38 267.29 1218.58 635.64 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 11.21 11.80 8.74 5.74 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.31 152.91 792.42 183.12 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-508) 12/14/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.48 0.00 1.63 3.31 1.37 71.20 07:06:02 0 24.56 0.00 1.01 0.53 1.28 72.62 07:06:02 1 7.55 0.00 1.49 4.74 1.08 85.15 07:06:02 2 45.15 0.00 2.83 2.48 1.90 47.63 07:06:02 3 12.79 0.00 1.18 5.51 1.21 79.31 07:07:01 all 23.97 0.00 1.61 2.35 1.56 70.51 07:07:01 0 44.76 0.00 2.26 1.18 1.81 49.98 07:07:01 1 8.37 0.00 0.87 6.67 1.19 82.91 07:07:01 2 34.13 0.00 2.43 1.32 1.79 60.33 07:07:01 3 8.63 0.00 0.88 0.27 1.45 88.78 07:08:01 all 31.39 0.00 1.87 1.47 2.39 62.88 07:08:01 0 46.57 0.00 1.20 1.20 2.56 48.48 07:08:01 1 22.64 0.00 1.87 2.15 2.02 71.31 07:08:01 2 34.31 0.00 2.46 2.21 2.39 58.64 07:08:01 3 22.07 0.00 1.94 0.33 2.56 73.10 07:09:01 all 20.57 0.00 0.89 1.01 0.91 76.62 07:09:01 0 5.05 0.00 0.53 0.05 0.27 94.10 07:09:01 1 45.30 0.00 1.51 0.66 1.40 51.13 07:09:01 2 2.09 0.00 0.58 2.94 0.63 93.76 07:09:01 3 29.86 0.00 0.93 0.37 1.35 67.50 Average: all 24.61 0.00 1.50 2.04 1.56 70.30 Average: 0 30.19 0.00 1.25 0.74 1.48 66.35 Average: 1 21.02 0.00 1.44 3.54 1.42 72.58 Average: 2 28.88 0.00 2.07 2.24 1.68 65.13 Average: 3 18.37 0.00 1.23 1.63 1.64 77.13