---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4169 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 475 5367 0 2132 7220 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:01:fb:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe01:fbce/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-4169) 09/20/25 _x86_64_ (4 CPU) 10:25:59 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 175.79 107.83 67.96 5379.10 39647.94 10:28:01 54.41 0.32 54.09 28.87 9121.46 10:29:01 76.86 16.89 59.96 594.07 10539.55 10:30:01 29.77 1.92 27.86 110.23 3774.21 Average: 84.33 31.87 52.46 1534.11 15797.33 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 6079140 7443788 2088272 25.57 33520 1512724 668616 7.25 552804 1374612 55164 10:28:01 5874272 7451628 2293140 28.08 51528 1695848 645228 7.00 554352 1554960 80288 10:29:01 5076192 6876484 3091220 37.85 61224 1898796 1219624 13.23 1162540 1720680 7432 10:30:01 5437696 7339608 2729716 33.42 64828 1995168 741572 8.05 739796 1781152 31664 Average: 5616825 7277877 2550587 31.23 52775 1775634 818760 8.88 752373 1607851 43637 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:27:02 ens3 334.81 195.38 1088.13 61.77 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 54.89 38.08 700.25 5.15 0.00 0.00 0.00 0.00 10:29:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 10:29:01 ens3 245.70 240.12 2138.04 46.64 0.00 0.00 0.00 0.00 10:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 96.07 109.68 370.07 23.63 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.39 146.26 1075.67 34.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4169) 09/20/25 _x86_64_ (4 CPU) 10:25:59 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 19.59 0.00 3.06 6.91 5.30 65.14 10:27:02 0 15.78 0.00 2.14 7.15 4.43 70.50 10:27:02 1 29.54 0.00 5.79 7.36 5.61 51.69 10:27:02 2 16.45 0.00 2.46 6.71 5.71 68.68 10:27:02 3 16.67 0.00 1.87 6.43 5.45 69.58 10:28:01 all 18.70 0.00 1.20 2.56 2.69 74.86 10:28:01 0 0.66 0.00 0.34 0.71 1.01 97.29 10:28:01 1 22.88 0.00 1.44 0.67 3.32 71.69 10:28:01 2 33.84 0.00 1.73 8.52 4.29 51.62 10:28:01 3 17.19 0.00 1.24 0.27 2.10 79.20 10:29:01 all 31.94 0.00 2.15 1.58 9.84 54.49 10:29:01 0 26.95 0.00 1.47 1.57 8.41 61.60 10:29:01 1 46.44 0.00 2.10 0.44 10.34 40.68 10:29:01 2 34.19 0.00 3.20 2.65 11.63 48.32 10:29:01 3 20.23 0.00 1.83 1.64 8.93 67.38 10:30:01 all 23.16 0.00 1.30 0.96 4.03 70.54 10:30:01 0 28.35 0.00 1.40 0.18 3.30 66.75 10:30:01 1 34.84 0.00 1.37 0.51 4.22 59.06 10:30:01 2 19.69 0.00 1.11 1.05 4.29 73.86 10:30:01 3 9.97 0.00 1.35 2.10 4.31 82.27 Average: all 23.42 0.00 1.93 2.99 5.50 66.15 Average: 0 18.06 0.00 1.34 2.41 4.33 73.86 Average: 1 33.52 0.00 2.67 2.24 5.90 55.66 Average: 2 26.09 0.00 2.14 4.70 6.53 60.54 Average: 3 16.02 0.00 1.58 2.62 5.23 74.55