---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3419 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 469 5340 0 2166 7225 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:ee:75:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feee:754c/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-3419) 06/14/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 190.80 110.18 80.62 5430.06 40077.19 19:15:01 55.14 1.15 53.99 42.66 8909.98 19:16:01 84.57 18.53 66.04 669.76 10147.24 19:17:01 26.20 2.98 23.22 120.74 4473.63 Average: 89.18 33.21 55.97 1565.84 15902.07 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6064836 7450200 2102584 25.74 35664 1530028 675468 7.33 547896 1393024 67704 19:15:01 5708428 7398920 2458992 30.11 54868 1800144 710788 7.71 613596 1650224 165932 19:16:01 5507160 7421240 2660260 32.57 63552 2007108 665848 7.22 674440 1774896 100540 19:17:01 5449964 7379012 2717456 33.27 65796 2019448 714164 7.75 724956 1779984 9204 Average: 5682597 7412343 2484823 30.42 54970 1839182 691567 7.50 640222 1649532 85845 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 408.90 210.58 1219.64 63.71 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 58.87 46.04 685.15 5.35 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 280.67 290.23 1401.41 56.03 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 50.89 57.39 26.99 534.96 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.83 151.06 833.25 165.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3419) 06/14/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.68 0.00 3.15 6.45 1.61 67.12 19:14:01 0 17.19 0.00 1.87 5.23 1.15 74.55 19:14:01 1 28.71 0.00 3.19 9.62 1.72 56.76 19:14:01 2 22.55 0.00 5.62 8.00 1.91 61.91 19:14:01 3 18.25 0.00 1.90 2.96 1.65 75.25 19:15:01 all 20.11 0.00 1.27 2.07 1.17 75.39 19:15:01 0 11.90 0.00 0.67 0.02 0.47 86.95 19:15:01 1 11.44 0.00 0.68 6.50 1.22 80.17 19:15:01 2 46.11 0.00 2.98 1.56 1.90 47.44 19:15:01 3 11.06 0.00 0.75 0.18 1.09 86.92 19:16:01 all 41.63 0.00 2.32 1.76 3.77 50.51 19:16:01 0 56.48 0.00 2.36 1.66 3.84 35.67 19:16:01 1 39.38 0.00 2.60 1.80 3.57 52.64 19:16:01 2 38.11 0.00 2.34 3.32 3.86 52.37 19:16:01 3 32.62 0.00 2.00 0.30 3.82 61.27 19:17:01 all 20.67 0.00 1.01 1.05 1.19 76.08 19:17:01 0 38.67 0.00 1.20 0.35 1.40 58.38 19:17:01 1 12.07 0.00 1.01 2.64 0.91 83.36 19:17:01 2 3.99 0.00 0.58 1.08 0.70 93.65 19:17:01 3 27.99 0.00 1.24 0.12 1.77 68.88 Average: all 26.04 0.00 1.94 2.83 1.94 67.26 Average: 0 31.09 0.00 1.52 1.81 1.72 63.86 Average: 1 22.90 0.00 1.87 5.13 1.86 68.25 Average: 2 27.69 0.00 2.88 3.49 2.09 63.85 Average: 3 22.49 0.00 1.47 0.89 2.08 73.07