---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4464 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 480 5404 0 2090 7216 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:c1:43:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec1:4342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4464) 09/23/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 54.86 0.22 54.64 27.11 8945.44 19:16:01 74.70 18.51 56.19 668.96 8690.95 19:17:01 24.06 0.82 23.24 54.38 4489.97 Average: 51.19 6.55 44.64 251.37 7366.61 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5763196 7382148 2404224 29.44 53704 1732640 714312 7.75 628568 1585140 125328 19:16:01 5556808 7408536 2610612 31.96 61912 1949220 676732 7.34 687776 1715204 98904 19:17:01 5540808 7392924 2626612 32.16 64096 1947276 667824 7.25 711192 1708732 7444 Average: 5620271 7394536 2547149 31.19 59904 1876379 686289 7.45 675845 1669692 77225 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 47.71 36.63 659.47 4.88 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 298.22 279.50 1400.99 59.10 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 45.40 53.97 26.73 522.50 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.90 123.84 695.89 196.56 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-4464) 09/23/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.84 0.00 1.15 2.17 1.58 75.25 19:15:01 0 22.12 0.00 1.23 3.84 2.28 70.53 19:15:01 1 26.65 0.00 1.32 0.37 1.74 69.93 19:15:01 2 12.06 0.00 1.18 4.21 1.20 81.35 19:15:01 3 18.52 0.00 0.88 0.24 1.12 79.25 19:16:01 all 36.30 0.00 2.04 0.96 6.49 54.21 19:16:01 0 27.17 0.00 2.18 0.79 6.23 63.63 19:16:01 1 49.48 0.00 1.45 0.39 6.79 41.88 19:16:01 2 31.76 0.00 2.93 1.75 6.63 56.93 19:16:01 3 36.84 0.00 1.60 0.92 6.30 54.35 19:17:01 all 20.49 0.00 1.12 0.88 1.87 75.64 19:17:01 0 25.77 0.00 1.15 1.07 2.45 69.56 19:17:01 1 25.71 0.00 1.16 1.38 2.02 69.73 19:17:01 2 7.81 0.00 0.66 0.80 1.15 89.58 19:17:01 3 22.61 0.00 1.53 0.25 1.83 73.78 Average: all 25.61 0.00 1.44 1.33 3.33 68.29 Average: 0 25.04 0.00 1.52 1.88 3.66 67.89 Average: 1 34.03 0.00 1.31 0.72 3.54 60.41 Average: 2 17.31 0.00 1.60 2.24 3.02 75.83 Average: 3 26.07 0.00 1.34 0.47 3.10 69.02