---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3144 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 457 5388 0 2130 7241 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:f5:57:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef5:574c/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-3144) 06/18/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 161.80 78.04 83.76 4718.57 40566.80 14:57:01 71.72 20.89 50.82 1407.90 8456.87 14:58:01 71.55 17.37 54.17 780.81 7559.15 14:59:01 21.97 1.33 20.64 66.62 4714.72 Average: 81.80 29.45 52.35 1744.84 15353.24 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5993696 7416044 2173724 26.61 36532 1565784 700044 7.60 585120 1426520 85284 14:57:01 5754284 7428876 2413136 29.55 56176 1783572 834904 9.06 590568 1630840 121796 14:58:01 5476376 7367792 2691044 32.95 62016 1989624 727500 7.89 764584 1724400 127060 14:59:01 5545472 7440320 2621948 32.10 63728 1991284 653132 7.09 699476 1720056 9420 Average: 5692457 7413258 2474963 30.30 54613 1832566 728895 7.91 659937 1625454 85890 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 445.66 246.29 1472.10 66.61 0.00 0.00 0.00 0.00 14:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 67.04 43.45 434.08 14.73 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 273.51 277.29 1256.37 49.37 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 60.74 67.74 28.87 610.90 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.35 159.18 799.38 186.15 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3144) 06/18/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.77 0.00 3.09 5.22 1.16 68.76 14:56:02 0 8.81 0.00 2.03 5.53 0.78 82.85 14:56:02 1 24.04 0.00 4.97 6.16 1.25 63.59 14:56:02 2 28.45 0.00 3.01 5.48 1.34 61.72 14:56:02 3 25.87 0.00 2.35 3.70 1.28 66.79 14:57:01 all 21.93 0.00 1.38 2.02 0.97 73.71 14:57:01 0 12.70 0.00 0.90 1.03 0.71 84.66 14:57:01 1 25.45 0.00 1.83 4.60 1.15 66.97 14:57:01 2 37.49 0.00 2.08 1.49 1.24 57.69 14:57:01 3 12.07 0.00 0.73 0.95 0.76 85.49 14:58:01 all 39.30 0.00 1.99 1.15 2.51 55.05 14:58:01 0 43.59 0.00 2.04 0.80 2.50 51.08 14:58:01 1 32.85 0.00 1.55 2.26 2.16 61.18 14:58:01 2 51.56 0.00 2.10 1.03 2.71 42.60 14:58:01 3 29.24 0.00 2.27 0.51 2.64 65.33 14:59:01 all 21.30 0.00 1.19 0.62 0.91 75.97 14:59:01 0 7.16 0.00 0.94 0.17 0.86 90.87 14:59:01 1 32.46 0.00 1.10 2.14 0.84 63.46 14:59:01 2 30.00 0.00 1.65 0.12 1.10 67.14 14:59:01 3 15.73 0.00 1.05 0.08 0.85 82.29 Average: all 26.09 0.00 1.91 2.25 1.39 68.35 Average: 0 18.06 0.00 1.48 1.89 1.21 77.36 Average: 1 28.71 0.00 2.37 3.79 1.35 63.79 Average: 2 36.88 0.00 2.21 2.03 1.60 57.28 Average: 3 20.77 0.00 1.60 1.31 1.39 74.93