---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4242 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 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 467 5172 0 2336 7224 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:66:a8:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe66:a874/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4242) 09/20/25 _x86_64_ (4 CPU) 23:18:05 LINUX RESTART (4 CPU) 23:19:02 tps rtps wtps bread/s bwrtn/s 23:20:01 60.43 0.32 60.11 28.88 9758.07 23:21:01 60.68 30.11 30.57 1637.05 7627.46 23:22:01 19.73 10.20 9.53 775.61 3608.80 23:23:01 27.00 1.52 25.48 102.33 7258.09 Average: 41.88 10.58 31.30 638.49 7051.74 23:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 5794868 7401920 2372544 29.05 53444 1721884 706376 7.66 610960 1574800 100176 23:21:01 5473288 7272944 2694124 32.99 60936 1899268 827376 8.98 749400 1741800 32776 23:22:01 4279060 6173832 3888352 47.61 63160 1988624 2148448 23.31 1903540 1769432 600 23:23:01 5266528 7365376 2900884 35.52 68336 2183300 709500 7.70 777892 1904840 24444 Average: 5203436 7053518 2963976 36.29 61469 1948269 1097925 11.91 1010448 1747718 39499 23:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:20:01 ens3 51.31 37.89 708.56 5.30 0.00 0.00 0.00 0.00 23:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 160.66 129.74 1633.92 20.91 0.00 0.00 0.00 0.00 23:22:01 lo 86.27 86.27 32.00 32.00 0.00 0.00 0.00 0.00 23:22:01 ens3 86.42 73.08 1032.94 9.56 0.00 0.00 0.00 0.00 23:23:01 lo 35.63 35.63 4.39 4.39 0.00 0.00 0.00 0.00 23:23:01 ens3 124.98 115.14 1253.76 27.49 0.00 0.00 0.00 0.00 Average: lo 31.01 31.01 9.18 9.18 0.00 0.00 0.00 0.00 Average: ens3 106.08 89.18 1159.20 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4242) 09/20/25 _x86_64_ (4 CPU) 23:18:05 LINUX RESTART (4 CPU) 23:19:02 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 18.75 0.00 1.30 2.49 1.86 75.60 23:20:01 0 56.01 0.00 2.73 1.03 3.61 36.61 23:20:01 1 1.81 0.00 1.13 7.73 1.00 88.34 23:20:01 2 6.37 0.00 0.51 0.07 1.28 91.77 23:20:01 3 10.96 0.00 0.84 1.10 1.55 85.55 23:21:01 all 16.08 0.00 1.25 1.34 3.92 77.41 23:21:01 0 24.41 0.00 1.02 0.79 3.71 70.06 23:21:01 1 10.02 0.00 0.71 0.66 2.83 85.78 23:21:01 2 12.34 0.00 0.82 1.97 3.41 81.46 23:21:01 3 17.57 0.00 2.44 1.96 5.69 72.34 23:22:01 all 44.62 0.00 1.65 0.74 9.49 43.50 23:22:01 0 41.65 0.00 1.74 1.12 9.10 46.39 23:22:01 1 46.03 0.00 1.39 0.16 9.54 42.88 23:22:01 2 49.19 0.00 1.58 0.39 10.02 38.81 23:22:01 3 41.57 0.00 1.91 1.29 9.31 45.92 23:23:01 all 26.05 0.00 1.48 1.04 3.60 67.83 23:23:01 0 17.29 0.00 0.79 0.17 3.31 78.45 23:23:01 1 51.66 0.00 2.14 0.43 4.36 41.41 23:23:01 2 22.08 0.00 0.88 0.08 2.88 74.08 23:23:01 3 13.34 0.00 2.09 3.45 3.82 77.30 Average: all 26.45 0.00 1.42 1.39 4.74 65.98 Average: 0 34.72 0.00 1.56 0.78 4.95 57.99 Average: 1 27.53 0.00 1.34 2.21 4.46 64.45 Average: 2 22.64 0.00 0.95 0.63 4.43 71.34 Average: 3 20.97 0.00 1.83 1.95 5.13 70.12