---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6905 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 483 5396 0 2096 7213 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:e3:4a:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fee3:4a68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6905) 10/19/25 _x86_64_ (4 CPU) 19:13:08 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 45.33 5.11 40.22 71.44 5600.67 19:16:01 79.42 12.68 66.74 288.49 11654.72 19:17:01 33.46 6.46 26.99 409.33 3345.68 19:18:01 22.90 0.35 22.55 33.73 3379.97 Average: 45.28 6.15 39.12 200.75 5995.13 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5933544 7455500 2233868 27.35 49332 1645076 643552 6.98 549708 1505084 132100 19:16:01 5488608 7203840 2678804 32.80 59420 1817740 890784 9.67 820368 1656736 17700 19:17:01 5557716 7416360 2609696 31.95 63000 1954228 659436 7.16 685208 1716868 87188 19:18:01 5508188 7370552 2659224 32.56 65116 1955836 703648 7.64 736156 1714552 13328 Average: 5622014 7361563 2545398 31.17 59217 1843220 724355 7.86 697860 1648310 62579 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:15:01 ens3 48.62 34.84 675.10 4.49 0.00 0.00 0.00 0.00 19:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 160.01 137.38 1152.60 29.96 0.00 0.00 0.00 0.00 19:17:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 160.43 185.85 494.24 564.17 0.00 0.00 0.00 0.00 19:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:18:01 ens3 11.01 11.80 14.91 5.55 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.02 92.47 584.21 151.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6905) 10/19/25 _x86_64_ (4 CPU) 19:13:08 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.21 0.00 1.40 3.06 4.19 74.15 19:15:01 0 16.62 0.00 1.05 1.89 5.20 75.24 19:15:01 1 18.55 0.00 2.23 5.99 4.97 68.26 19:15:01 2 25.60 0.00 1.59 4.24 4.96 63.60 19:15:01 3 8.00 0.00 0.69 0.07 1.55 89.68 19:16:01 all 24.39 0.00 1.61 2.87 8.69 62.43 19:16:01 0 25.99 0.00 1.29 1.44 8.06 63.22 19:16:01 1 28.49 0.00 1.91 2.54 8.93 58.13 19:16:01 2 17.07 0.00 1.70 6.64 10.03 64.56 19:16:01 3 26.20 0.00 1.54 0.75 7.73 63.79 19:17:01 all 28.09 0.00 1.73 1.08 8.09 61.01 19:17:01 0 50.26 0.00 2.11 0.80 9.07 37.76 19:17:01 1 20.69 0.00 1.22 0.28 7.37 70.44 19:17:01 2 21.19 0.00 2.16 2.77 8.21 65.67 19:17:01 3 20.35 0.00 1.39 0.47 7.72 70.07 19:18:01 all 19.78 0.00 0.78 1.34 2.49 75.60 19:18:01 0 29.05 0.00 0.91 0.53 2.87 66.64 19:18:01 1 0.83 0.00 0.32 0.70 0.90 97.26 19:18:01 2 41.93 0.00 1.30 4.13 4.08 48.55 19:18:01 3 7.32 0.00 0.59 0.02 2.10 89.97 Average: all 22.39 0.00 1.38 2.09 5.88 68.26 Average: 0 30.45 0.00 1.34 1.17 6.31 60.73 Average: 1 17.23 0.00 1.43 2.39 5.57 73.38 Average: 2 26.33 0.00 1.69 4.46 6.85 60.66 Average: 3 15.51 0.00 1.06 0.33 4.80 78.31