---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6448 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 478 5347 0 2149 7218 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:5b:9b:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe5b:9b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6448) 10/14/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 49.35 2.30 47.04 44.74 6669.11 12:50:01 100.90 37.59 63.31 2137.38 10753.01 12:51:01 24.18 1.37 22.81 70.25 5360.44 12:52:01 21.68 0.08 21.60 2.80 976.64 Average: 49.03 10.37 38.65 565.96 5936.75 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5842868 7419280 2324552 28.46 51592 1694884 688524 7.47 586336 1553880 139680 12:50:01 5355076 7141332 2812344 34.43 61320 1885432 916700 9.95 928076 1679412 3736 12:51:01 5528468 7440224 2638952 32.31 63956 2006676 631576 6.85 696716 1735088 10140 12:52:01 5486768 7402708 2680652 32.82 65808 2008400 680744 7.39 748020 1724312 10836 Average: 5553295 7350886 2614125 32.01 60669 1898848 729386 7.91 739787 1673173 41098 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 58.55 43.53 709.20 5.69 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 225.15 221.90 1174.63 46.51 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 85.85 97.17 267.85 622.94 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.62 10.31 6.48 4.75 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 94.69 93.44 538.83 170.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6448) 10/14/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.67 0.00 1.04 2.86 2.21 75.22 12:49:01 0 42.92 0.00 2.05 0.90 3.77 50.37 12:49:01 1 15.38 0.00 0.93 0.89 1.38 81.42 12:49:01 2 1.85 0.00 0.55 9.15 2.41 86.04 12:49:01 3 14.48 0.00 0.63 0.46 1.23 83.20 12:50:01 all 33.52 0.00 2.02 2.57 7.46 54.43 12:50:01 0 38.22 0.00 2.44 0.87 8.32 50.15 12:50:01 1 29.88 0.00 2.16 2.61 8.09 57.27 12:50:01 2 36.71 0.00 1.65 4.31 7.17 50.16 12:50:01 3 29.25 0.00 1.83 2.51 6.26 60.16 12:51:01 all 20.19 0.00 1.27 1.04 3.13 74.39 12:51:01 0 34.11 0.00 1.57 0.55 4.15 59.62 12:51:01 1 12.39 0.00 1.28 0.08 3.06 83.19 12:51:01 2 30.66 0.00 1.55 3.31 3.58 60.90 12:51:01 3 3.43 0.00 0.66 0.20 1.72 93.99 12:52:01 all 20.49 0.00 0.95 0.99 1.76 75.81 12:52:01 0 20.53 0.00 0.66 0.27 1.51 77.04 12:52:01 1 0.46 0.00 0.28 0.02 0.96 98.28 12:52:01 2 20.54 0.00 0.92 3.16 2.57 72.81 12:52:01 3 40.49 0.00 1.91 0.50 1.99 55.12 Average: all 23.27 0.00 1.32 1.86 3.66 69.88 Average: 0 33.96 0.00 1.68 0.65 4.46 59.25 Average: 1 14.60 0.00 1.17 0.91 3.40 79.93 Average: 2 22.52 0.00 1.17 4.97 3.94 67.39 Average: 3 21.97 0.00 1.26 0.92 2.82 73.02