---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3412 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 7.7G 12G 41% / 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 466 5176 0 2333 7227 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:54:d5:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe54:d5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3412) 06/21/25 _x86_64_ (4 CPU) 15:07:58 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 174.34 90.97 83.37 5099.90 40081.86 15:10:02 80.34 29.48 50.86 1643.46 8855.06 15:11:01 31.02 0.42 30.60 13.83 5985.63 15:12:01 7.93 0.00 7.93 0.00 285.64 15:13:01 46.69 2.13 44.56 115.05 8808.13 15:14:01 27.60 0.70 26.90 77.85 4891.85 Average: 61.41 20.67 40.73 1161.58 11500.34 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 6022188 7408580 2145224 26.27 36060 1530932 705252 7.65 588684 1391900 70620 15:10:02 5695668 7369960 2471744 30.26 55856 1783648 841496 9.13 645824 1630292 118152 15:11:01 5592668 7319320 2574744 31.52 57976 1832468 776960 8.43 698800 1677684 1332 15:12:01 5575824 7309108 2591588 31.73 59720 1836520 776960 8.43 710960 1680896 2432 15:13:01 5322752 7410168 2844660 34.83 64560 2178336 675788 7.33 644648 1985676 111364 15:14:01 5297568 7395256 2869844 35.14 66848 2186136 688316 7.47 666608 1988172 10000 Average: 5584445 7368732 2582967 31.63 56837 1891340 744129 8.07 659254 1725770 52317 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 406.58 227.57 1204.32 65.14 0.00 0.00 0.00 0.00 15:09:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:10:02 ens3 76.19 48.58 654.29 10.26 0.00 0.00 0.00 0.00 15:10:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 88.78 102.88 808.86 14.92 0.00 0.00 0.00 0.00 15:11:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 54.55 76.79 58.09 12.44 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 648.43 575.64 4098.93 83.29 0.00 0.00 0.00 0.00 15:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 14.51 13.90 15.18 6.30 0.00 0.00 0.00 0.00 15:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 215.19 174.42 1140.83 32.11 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3412) 06/21/25 _x86_64_ (4 CPU) 15:07:58 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.70 0.00 2.87 5.71 2.09 67.62 15:09:01 0 28.75 0.00 4.69 2.51 1.79 62.26 15:09:01 1 12.44 0.00 2.41 9.43 1.96 73.77 15:09:01 2 10.03 0.00 1.91 5.64 2.31 80.11 15:09:01 3 35.66 0.00 2.48 5.25 2.33 54.28 15:10:02 all 21.69 0.00 1.40 2.36 1.44 73.11 15:10:02 0 27.60 0.00 1.76 0.66 1.51 68.47 15:10:02 1 8.20 0.00 0.65 0.60 0.73 89.81 15:10:02 2 6.45 0.00 0.84 2.17 1.64 88.90 15:10:02 3 44.57 0.00 2.32 6.01 1.87 45.24 15:11:01 all 12.29 0.00 0.71 0.39 1.75 84.87 15:11:01 0 15.42 0.00 0.84 1.08 1.64 81.01 15:11:01 1 7.12 0.00 0.96 0.08 1.64 90.20 15:11:01 2 13.86 0.00 0.46 0.17 1.58 83.93 15:11:01 3 12.76 0.00 0.56 0.20 2.15 84.33 15:12:01 all 4.56 0.00 0.34 0.02 0.94 94.13 15:12:01 0 1.97 0.00 0.10 0.07 0.75 97.11 15:12:01 1 4.63 0.00 0.07 0.00 0.63 94.68 15:12:01 2 8.33 0.00 0.78 0.03 1.26 89.60 15:12:01 3 3.31 0.00 0.47 0.02 1.11 95.09 15:13:01 all 17.01 0.00 1.65 0.56 2.18 78.61 15:13:01 0 11.71 0.00 1.39 0.20 1.78 84.92 15:13:01 1 20.22 0.00 1.60 0.20 1.75 76.23 15:13:01 2 16.53 0.00 1.46 1.41 2.29 78.31 15:13:01 3 19.59 0.00 2.14 0.41 2.90 74.95 15:14:01 all 20.69 0.00 0.93 0.94 0.92 76.52 15:14:01 0 2.31 0.00 0.45 2.34 0.45 94.45 15:14:01 1 19.72 0.00 0.95 0.22 0.90 78.21 15:14:01 2 38.78 0.00 1.17 1.10 1.32 57.64 15:14:01 3 21.96 0.00 1.16 0.12 1.01 75.74 Average: all 16.33 0.00 1.32 1.67 1.55 79.13 Average: 0 14.63 0.00 1.54 1.14 1.32 81.37 Average: 1 12.06 0.00 1.11 1.76 1.27 83.80 Average: 2 15.65 0.00 1.10 1.76 1.73 79.76 Average: 3 22.99 0.00 1.52 2.00 1.90 71.58