---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1256 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: 2799.998 BogoMIPS: 5599.99 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 462 5421 0 2091 7235 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:86:1c:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe86:1cab/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-1256) 08/17/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 58.48 0.32 58.16 28.88 9257.69 19:16:01 76.33 18.50 57.83 668.62 8611.46 19:17:01 24.53 0.82 23.71 54.38 4469.71 Average: 53.09 6.58 46.50 251.92 7436.20 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5833988 7418384 2333424 28.57 52444 1701768 667580 7.24 587044 1561308 69200 19:16:01 5600032 7443016 2567380 31.43 62392 1940308 630312 6.84 653784 1708480 100044 19:17:01 5530348 7384812 2637064 32.29 64684 1949204 686488 7.45 719892 1711228 8796 Average: 5654789 7415404 2512623 30.76 59840 1863760 661460 7.18 653573 1660339 59347 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 52.58 40.04 699.56 5.49 0.00 0.00 0.00 0.00 19:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 246.52 259.21 1393.27 51.31 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 48.03 57.23 27.06 540.95 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 116.08 119.29 706.75 200.33 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-1256) 08/17/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.73 0.00 1.13 2.90 2.29 74.96 19:15:01 0 20.47 0.00 0.84 0.64 1.28 76.76 19:15:01 1 39.51 0.00 2.01 1.02 2.71 54.74 19:15:01 2 14.55 0.00 1.18 0.85 2.89 80.53 19:15:01 3 0.66 0.00 0.46 9.01 2.25 87.61 19:16:01 all 36.74 0.00 2.06 1.48 6.36 53.36 19:16:01 0 50.66 0.00 2.33 1.07 5.87 40.08 19:16:01 1 28.83 0.00 1.46 0.89 6.65 62.17 19:16:01 2 37.12 0.00 2.18 1.66 6.66 52.38 19:16:01 3 30.48 0.00 2.27 2.30 6.23 58.74 19:17:01 all 19.61 0.00 0.80 1.20 1.93 76.45 19:17:01 0 28.35 0.00 1.21 0.69 2.16 67.59 19:17:01 1 37.67 0.00 1.19 0.31 2.56 58.26 19:17:01 2 1.69 0.00 0.36 0.02 1.87 96.07 19:17:01 3 10.84 0.00 0.46 3.80 1.16 83.74 Average: all 25.10 0.00 1.33 1.85 3.54 68.17 Average: 0 33.30 0.00 1.47 0.80 3.12 61.31 Average: 1 35.28 0.00 1.55 0.74 4.00 58.43 Average: 2 17.84 0.00 1.24 0.84 3.81 76.26 Average: 3 14.08 0.00 1.07 5.02 3.23 76.59