---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2410 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 461 5339 0 2175 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:f0:e5:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef0:e542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2410) 08/30/25 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:02 tps rtps wtps bread/s bwrtn/s 12:29:01 164.94 80.75 84.19 4919.03 40773.31 12:30:01 56.07 0.22 55.86 26.66 9123.15 12:31:01 103.17 38.14 65.02 2118.05 10110.18 12:32:01 23.01 0.68 22.33 77.72 3797.10 Average: 86.47 29.74 56.74 1772.26 15847.09 12:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6033656 7426548 2133756 26.13 36376 1536552 690412 7.49 571608 1397124 69352 12:30:01 5834324 7473208 2333088 28.57 56000 1747208 627156 6.81 529784 1607276 122524 12:31:01 5485100 7412824 2682312 32.84 64024 2021620 677900 7.36 689596 1783692 79912 12:32:01 5476220 7414340 2691192 32.95 66464 2029148 683340 7.41 695304 1786028 9684 Average: 5707325 7431730 2460087 30.12 55716 1833632 669702 7.27 621573 1643530 70368 12:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 12:29:01 ens3 427.35 236.79 1257.82 66.36 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 41.91 34.68 533.83 4.44 0.00 0.00 0.00 0.00 12:31:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:31:01 ens3 410.21 394.75 2364.62 76.90 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 11.86 12.38 9.13 5.95 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 Average: ens3 221.98 169.37 1040.44 38.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2410) 08/30/25 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:02 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.97 0.00 2.90 4.84 1.46 68.82 12:29:01 0 10.49 0.00 1.94 6.05 1.25 80.28 12:29:01 1 21.68 0.00 2.02 1.19 1.14 73.98 12:29:01 2 25.32 0.00 5.33 6.26 1.95 61.14 12:29:01 3 30.46 0.00 2.36 5.85 1.53 59.81 12:30:01 all 20.91 0.00 1.33 1.54 0.97 75.25 12:30:01 0 36.80 0.00 2.38 3.86 1.55 55.41 12:30:01 1 12.72 0.00 0.50 1.10 0.80 84.89 12:30:01 2 15.20 0.00 0.96 0.05 0.88 82.90 12:30:01 3 18.91 0.00 1.47 1.13 0.67 77.82 12:31:01 all 39.39 0.00 2.21 1.81 2.83 53.76 12:31:01 0 38.03 0.00 2.50 2.98 2.70 53.80 12:31:01 1 36.44 0.00 1.94 1.84 2.79 56.98 12:31:01 2 36.75 0.00 2.20 0.98 2.98 57.10 12:31:01 3 46.37 0.00 2.20 1.45 2.84 47.15 12:32:01 all 21.16 0.00 0.95 0.71 0.91 76.26 12:32:01 0 13.00 0.00 0.80 0.77 0.88 84.55 12:32:01 1 31.43 0.00 1.10 1.93 0.95 64.58 12:32:01 2 11.63 0.00 0.50 0.03 0.67 87.17 12:32:01 3 28.57 0.00 1.40 0.10 1.16 68.77 Average: all 25.88 0.00 1.84 2.21 1.54 68.52 Average: 0 24.63 0.00 1.90 3.41 1.59 68.47 Average: 1 25.58 0.00 1.39 1.52 1.42 70.09 Average: 2 22.23 0.00 2.24 1.81 1.62 72.10 Average: 3 31.08 0.00 1.85 2.11 1.55 63.40