---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4220 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 453 5427 0 2094 7243 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:a9:4c:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea9:4c91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4220) 09/20/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 59.52 0.32 59.21 28.40 9318.45 19:16:01 74.95 18.53 56.42 669.89 8368.87 19:17:01 22.53 0.83 21.70 54.50 4382.28 Average: 52.33 6.56 45.77 250.89 7356.04 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5801060 7418988 2366360 28.97 53680 1731592 690684 7.49 594012 1584476 104432 19:16:01 5578572 7424120 2588848 31.70 62432 1942236 650688 7.06 673080 1710256 99040 19:17:01 5496416 7361424 2671004 32.70 64468 1959084 708976 7.69 744088 1719284 16056 Average: 5625349 7401511 2542071 31.12 60193 1877637 683449 7.42 670393 1671339 73176 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 50.96 38.21 696.43 5.27 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 274.79 273.09 1404.73 63.35 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 19:17:01 ens3 46.00 57.38 26.37 529.33 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 Average: ens3 123.90 122.88 709.06 199.37 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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-4220) 09/20/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.83 0.00 1.32 2.42 2.13 75.30 19:15:01 0 13.69 0.00 0.88 1.38 1.78 82.28 19:15:01 1 23.93 0.00 1.26 0.32 1.75 72.74 19:15:01 2 25.26 0.00 1.99 6.47 2.49 63.80 19:15:01 3 12.48 0.00 1.12 1.54 2.53 82.33 19:16:01 all 36.44 0.00 2.35 1.48 8.20 51.52 19:16:01 0 33.17 0.00 2.50 1.96 7.92 54.45 19:16:01 1 34.06 0.00 1.39 1.19 7.50 55.86 19:16:01 2 34.95 0.00 2.30 1.55 8.24 52.97 19:16:01 3 43.55 0.00 3.26 1.23 9.12 42.84 19:17:01 all 20.10 0.00 0.93 0.80 2.04 76.12 19:17:01 0 11.88 0.00 0.51 0.25 1.11 86.25 19:17:01 1 21.45 0.00 0.88 0.07 1.83 75.78 19:17:01 2 8.07 0.00 0.98 2.67 1.23 87.04 19:17:01 3 38.82 0.00 1.35 0.21 3.98 55.64 Average: all 25.20 0.00 1.54 1.57 4.15 67.54 Average: 0 19.68 0.00 1.31 1.20 3.64 74.17 Average: 1 26.52 0.00 1.18 0.53 3.71 68.06 Average: 2 22.85 0.00 1.76 3.55 4.01 67.83 Average: 3 31.70 0.00 1.92 0.99 5.23 60.16