---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7208 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 7.5G 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 486 5396 0 2093 7210 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:17:ad:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe17:adec/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-7208) 10/23/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 56.87 2.27 54.61 43.99 8861.86 19:16:01 78.09 18.43 59.66 667.89 9093.02 19:17:01 23.79 0.82 22.97 54.37 4637.81 Average: 52.91 7.17 45.74 255.40 7530.57 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5832816 7417744 2334604 28.58 52236 1702348 671744 7.29 590884 1559956 87736 19:16:01 5570080 7413492 2597340 31.80 62136 1940656 648100 7.03 685456 1707820 104276 19:17:01 5512988 7366872 2654432 32.50 64368 1948780 692080 7.51 740240 1709768 9776 Average: 5638628 7399369 2528792 30.96 59580 1863928 670641 7.28 672193 1659181 67263 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 59.89 47.33 743.44 6.12 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 280.02 269.76 1405.69 60.12 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 47.86 57.27 27.03 525.70 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 Average: ens3 129.25 124.78 725.31 197.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7208) 10/23/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.05 0.00 1.25 2.66 1.58 75.46 19:15:01 0 23.33 0.00 1.39 5.03 1.80 68.44 19:15:01 1 13.28 0.00 0.83 0.10 0.83 84.95 19:15:01 2 28.82 0.00 1.88 3.86 2.49 62.95 19:15:01 3 10.68 0.00 0.86 1.64 1.18 85.63 19:16:01 all 37.07 0.00 2.25 1.68 6.08 52.92 19:16:01 0 36.61 0.00 2.03 1.92 5.92 53.52 19:16:01 1 32.10 0.00 2.26 0.13 6.10 59.41 19:16:01 2 51.36 0.00 3.13 2.08 7.38 36.06 19:16:01 3 28.16 0.00 1.63 2.58 4.90 62.73 19:17:01 all 19.66 0.00 0.98 1.07 1.50 76.77 19:17:01 0 30.04 0.00 1.11 0.17 1.73 66.95 19:17:01 1 3.78 0.00 0.50 0.02 1.06 94.65 19:17:01 2 41.16 0.00 1.43 0.41 2.14 54.85 19:17:01 3 3.70 0.00 0.90 3.72 1.08 90.60 Average: all 25.31 0.00 1.50 1.81 3.07 68.32 Average: 0 30.01 0.00 1.51 2.37 3.16 62.94 Average: 1 16.46 0.00 1.20 0.08 2.68 79.58 Average: 2 40.47 0.00 2.15 2.12 4.02 51.24 Average: 3 14.22 0.00 1.13 2.65 2.40 79.60