---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1338 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 466 5353 0 2156 7231 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:09:f2:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe09:f234/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1338) 12/21/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 96.88 27.91 68.98 913.83 5140.57 07:07:01 86.40 30.90 55.51 1736.89 9316.42 07:08:01 55.69 9.06 46.63 511.48 6610.96 07:09:01 24.86 0.35 24.51 33.72 4789.34 Average: 65.79 16.94 48.85 791.13 6440.49 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 5877100 7400180 2290320 28.04 42824 1655072 707548 7.68 626368 1491216 139096 07:07:01 5566112 7280064 2601308 31.85 58800 1818152 839408 9.11 745128 1660492 96760 07:08:01 5535228 7451660 2632192 32.23 63460 2011764 625760 6.79 686800 1742056 126516 07:09:01 5513928 7436996 2653492 32.49 65500 2015828 655140 7.11 706072 1742916 11784 Average: 5623092 7392225 2544328 31.15 57646 1875204 706964 7.67 691092 1659170 93539 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 194.05 121.76 1015.88 37.67 0.00 0.00 0.00 0.00 07:06:03 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 110.72 90.49 498.90 23.80 0.00 0.00 0.00 0.00 07:07:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 227.47 256.52 1208.41 640.01 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 16.23 13.73 13.59 6.07 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.34 120.88 685.77 178.19 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-1338) 12/21/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 20.33 0.00 1.31 3.32 2.22 72.82 07:06:03 0 11.50 0.00 0.80 8.04 2.09 77.58 07:06:03 1 6.00 0.00 0.83 2.00 1.54 89.64 07:06:03 2 47.95 0.00 2.39 0.86 3.47 45.33 07:06:03 3 15.92 0.00 1.26 2.36 1.80 78.66 07:07:01 all 23.95 0.00 1.61 2.21 2.88 69.35 07:07:01 0 25.24 0.00 1.42 0.31 2.28 70.75 07:07:01 1 13.81 0.00 1.04 1.08 2.19 81.88 07:07:01 2 34.87 0.00 2.38 2.53 4.33 55.89 07:07:01 3 21.79 0.00 1.58 4.93 2.75 68.95 07:08:01 all 31.55 0.00 1.76 1.02 4.16 61.51 07:08:01 0 25.75 0.00 1.86 2.21 3.96 66.22 07:08:01 1 23.12 0.00 1.63 0.58 3.68 70.99 07:08:01 2 24.58 0.00 1.77 0.45 4.06 69.15 07:08:01 3 52.80 0.00 1.79 0.86 4.90 39.65 07:09:01 all 20.17 0.00 0.88 1.01 1.42 76.52 07:09:01 0 54.95 0.00 1.40 0.42 2.20 41.03 07:09:01 1 5.86 0.00 0.71 2.79 0.96 89.67 07:09:01 2 14.77 0.00 0.68 0.21 1.60 82.74 07:09:01 3 5.27 0.00 0.73 0.61 0.91 92.48 Average: all 24.01 0.00 1.39 1.89 2.67 70.05 Average: 0 29.36 0.00 1.37 2.77 2.64 63.87 Average: 1 12.20 0.00 1.05 1.61 2.09 83.04 Average: 2 30.49 0.00 1.80 1.00 3.36 63.35 Average: 3 23.98 0.00 1.34 2.17 2.59 69.92