---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38458 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 12404 0 3075 15149 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fb:54:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fefb:5406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38458) 08/17/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 195.92 37.84 158.07 2188.97 54107.38 07:52:01 61.36 9.65 51.71 382.07 7441.43 07:53:01 22.91 0.73 22.18 19.60 12572.84 07:54:01 9.33 0.48 8.85 20.66 1160.21 07:55:01 28.86 3.67 25.20 374.34 16931.58 Average: 63.68 10.47 53.20 597.13 18442.69 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13154976 15005020 3269992 19.91 75348 1964300 1316204 7.53 1248220 1785140 103628 07:52:01 11930792 13915756 4494176 27.36 79416 2090504 2291072 13.11 2413464 1831400 13580 07:53:01 11516480 13860336 4908488 29.88 80636 2442172 2310092 13.22 2478004 2168568 608 07:54:01 11702820 14189908 4722148 28.75 83108 2578832 1972912 11.29 2263684 2190780 111288 07:55:01 12718320 15524180 3706648 22.57 86592 2888352 769924 4.41 989872 2440428 34384 Average: 12204678 14499040 4220290 25.69 81020 2392832 1732041 9.91 1878649 2083263 52698 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 306.93 233.63 2893.11 39.90 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 541.81 363.11 1778.54 118.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 671.37 372.77 563.08 196.21 0.00 0.00 0.00 0.00 07:53:01 lo 23.70 23.70 4.80 4.80 0.00 0.00 0.00 0.00 07:54:01 ens3 768.26 467.47 278.41 198.06 0.00 0.00 0.00 0.00 07:54:01 lo 13.26 13.26 2.10 2.10 0.00 0.00 0.00 0.00 07:55:01 ens3 808.63 495.45 2487.47 168.94 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 619.40 386.49 1600.12 144.22 0.00 0.00 0.00 0.00 Average: lo 7.73 7.73 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38458) 08/17/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.96 0.00 1.85 2.86 0.08 66.25 07:51:01 0 27.41 0.00 1.63 0.68 0.07 70.21 07:51:01 1 40.36 0.00 2.43 1.00 0.08 56.13 07:51:01 2 21.99 0.00 1.54 4.17 0.08 72.22 07:51:01 3 26.04 0.00 1.82 5.62 0.08 66.43 07:52:01 all 62.14 0.00 1.89 0.22 0.11 35.64 07:52:01 0 67.94 0.00 1.79 0.10 0.12 30.06 07:52:01 1 58.87 0.00 1.80 0.20 0.12 39.01 07:52:01 2 57.19 0.00 1.98 0.10 0.12 40.61 07:52:01 3 64.55 0.00 1.96 0.50 0.10 32.89 07:53:01 all 28.07 0.00 1.36 0.49 0.06 70.02 07:53:01 0 27.31 0.00 1.50 0.02 0.07 71.10 07:53:01 1 29.76 0.00 0.93 0.00 0.05 69.25 07:53:01 2 27.69 0.00 1.54 1.92 0.05 68.81 07:53:01 3 27.54 0.00 1.49 0.00 0.05 70.92 07:54:01 all 64.43 0.00 2.52 0.02 0.11 32.93 07:54:01 0 52.99 0.00 3.54 0.02 0.12 43.33 07:54:01 1 70.01 0.00 3.03 0.00 0.12 26.85 07:54:01 2 69.94 0.00 1.10 0.05 0.10 28.81 07:54:01 3 64.82 0.00 2.38 0.02 0.12 32.67 07:55:01 all 45.33 0.00 2.01 0.42 0.09 52.15 07:55:01 0 48.69 0.00 1.42 0.12 0.08 49.68 07:55:01 1 57.45 0.00 3.01 0.42 0.08 39.04 07:55:01 2 32.87 0.00 1.87 1.12 0.08 64.06 07:55:01 3 42.32 0.00 1.73 0.02 0.08 55.85 Average: all 45.77 0.00 1.92 0.80 0.09 51.41 Average: 0 44.87 0.00 1.98 0.19 0.09 52.88 Average: 1 51.27 0.00 2.24 0.32 0.09 46.08 Average: 2 41.90 0.00 1.61 1.48 0.09 54.93 Average: 3 45.05 0.00 1.87 1.23 0.09 51.76