---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3589 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 472 5312 0 2191 7223 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:a0:2b:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea0:2ba1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3589) 09/13/25 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 114.03 53.72 60.31 3534.61 5327.91 10:44:01 84.09 29.66 54.42 1638.13 9775.04 10:45:01 68.46 8.60 59.86 491.12 9262.46 10:46:01 24.90 0.68 24.21 77.72 3810.03 Average: 72.87 23.17 49.70 1435.39 7043.86 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5935032 7375192 2232380 27.33 38712 1580428 723384 7.85 633396 1434828 98520 10:44:01 5595188 7297164 2572224 31.49 57300 1808744 840696 9.12 723756 1654072 104520 10:45:01 5404092 7354216 2763320 33.83 64180 2043832 724552 7.86 752008 1804920 87144 10:46:01 5408112 7364048 2759300 33.78 66612 2046952 714048 7.75 748668 1803436 11792 Average: 5585606 7347655 2581806 31.61 56701 1869989 750670 8.15 714457 1674314 75494 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:43:01 ens3 406.92 212.96 1450.21 64.03 0.00 0.00 0.00 0.00 10:44:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:44:01 ens3 68.44 45.63 428.52 15.62 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 328.08 350.71 2425.38 57.88 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 11.95 12.13 9.14 5.88 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.85 155.36 1078.31 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3589) 09/13/25 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.69 0.00 1.76 3.43 1.38 70.75 10:43:01 0 10.40 0.00 1.46 4.51 0.95 82.68 10:43:01 1 48.07 0.00 2.67 5.91 2.17 41.17 10:43:01 2 18.85 0.00 1.22 1.53 1.18 77.22 10:43:01 3 13.32 0.00 1.70 1.80 1.20 81.98 10:44:01 all 23.72 0.00 1.50 2.20 1.45 71.13 10:44:01 0 22.80 0.00 1.36 4.89 1.54 69.41 10:44:01 1 28.01 0.00 1.67 0.67 1.35 68.31 10:44:01 2 14.32 0.00 1.29 2.27 1.29 80.84 10:44:01 3 29.82 0.00 1.70 0.93 1.63 65.92 10:45:01 all 37.98 0.00 1.84 1.00 2.71 56.47 10:45:01 0 24.90 0.00 1.23 0.91 2.62 70.34 10:45:01 1 35.78 0.00 1.13 1.46 2.39 59.25 10:45:01 2 38.17 0.00 2.14 0.43 2.67 56.59 10:45:01 3 53.11 0.00 2.86 1.15 3.16 39.73 10:46:01 all 20.78 0.00 0.94 0.71 1.14 76.43 10:46:01 0 18.09 0.00 0.82 0.27 0.85 79.98 10:46:01 1 0.57 0.00 0.45 1.97 0.20 96.82 10:46:01 2 16.71 0.00 1.29 0.46 1.77 79.78 10:46:01 3 47.76 0.00 1.20 0.18 1.75 49.11 Average: all 26.30 0.00 1.51 1.83 1.67 68.69 Average: 0 19.05 0.00 1.22 2.65 1.49 75.59 Average: 1 28.13 0.00 1.48 2.50 1.53 66.36 Average: 2 22.00 0.00 1.48 1.17 1.73 73.61 Average: 3 36.01 0.00 1.86 1.01 1.93 59.18