---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34604 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 8.5G 69G 11% / 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 612 13061 0 2366 15108 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:81:e3:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe81:e370/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34604) 08/11/25 _x86_64_ (4 CPU) 21:10:51 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 301.13 53.77 247.36 3603.67 67338.91 21:13:01 136.19 40.94 95.25 2490.10 13789.40 21:14:01 14.25 2.20 12.05 64.53 998.93 21:15:01 1.97 0.00 1.97 0.00 32.66 21:16:01 22.14 3.48 18.66 240.72 6095.17 Average: 95.14 20.08 75.06 1279.85 17651.06 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13932832 15539204 2492136 15.17 66648 1738388 800044 4.58 684456 1588240 198688 21:13:01 12505608 14402400 3919360 23.86 76488 2007500 1809196 10.35 1899676 1774588 23512 21:14:01 12274856 14174376 4150112 25.27 76640 2010088 2112492 12.09 2130600 1773092 96 21:15:01 12258188 14157900 4166780 25.37 76728 2010196 2112492 12.09 2147688 1773192 196 21:16:01 13383352 15468160 3041616 18.52 80732 2186472 858504 4.91 906356 1883472 19316 Average: 12870967 14748408 3554001 21.64 75447 1990529 1538546 8.80 1553755 1758517 48362 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 492.15 327.53 1891.87 80.37 0.00 0.00 0.00 0.00 21:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:13:01 ens3 899.60 551.13 2524.83 182.89 0.00 0.00 0.00 0.00 21:13:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 21:14:01 ens3 8.47 6.63 1.86 2.29 0.00 0.00 0.00 0.00 21:14:01 lo 2.23 2.23 0.11 0.11 0.00 0.00 0.00 0.00 21:15:01 ens3 81.52 47.54 18.92 16.58 0.00 0.00 0.00 0.00 21:15:01 lo 6.30 6.30 0.31 0.31 0.00 0.00 0.00 0.00 21:16:01 ens3 1020.89 609.16 2734.97 206.18 0.00 0.00 0.00 0.00 21:16:01 lo 14.91 14.91 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 500.57 308.43 1434.62 97.67 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34604) 08/11/25 _x86_64_ (4 CPU) 21:10:51 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.35 0.00 2.02 7.17 0.05 68.41 21:12:01 0 21.28 0.00 2.73 5.82 0.07 70.11 21:12:01 1 23.68 0.00 1.79 8.68 0.05 65.80 21:12:01 2 22.64 0.00 1.70 11.35 0.05 64.26 21:12:01 3 21.80 0.00 1.86 2.81 0.07 73.47 21:13:01 all 63.62 0.00 2.43 0.87 0.10 32.98 21:13:01 0 62.03 0.00 3.13 0.80 0.10 33.94 21:13:01 1 62.72 0.00 2.31 0.49 0.08 34.40 21:13:01 2 57.90 0.00 2.11 1.69 0.10 38.20 21:13:01 3 71.86 0.00 2.14 0.52 0.08 25.40 21:14:01 all 6.85 0.00 0.20 0.10 0.03 92.82 21:14:01 0 7.04 0.00 0.13 0.00 0.05 92.78 21:14:01 1 7.33 0.00 0.28 0.37 0.02 92.00 21:14:01 2 6.72 0.00 0.20 0.00 0.02 93.06 21:14:01 3 6.31 0.00 0.18 0.00 0.05 93.45 21:15:01 all 0.94 0.00 0.14 0.01 0.03 98.87 21:15:01 0 1.24 0.00 0.25 0.00 0.03 98.48 21:15:01 1 0.73 0.00 0.10 0.05 0.03 99.08 21:15:01 2 1.10 0.00 0.03 0.00 0.02 98.85 21:15:01 3 0.72 0.00 0.20 0.00 0.05 99.03 21:16:01 all 51.44 0.00 2.07 0.18 0.09 46.22 21:16:01 0 51.73 0.00 2.06 0.07 0.08 46.06 21:16:01 1 44.03 0.00 1.94 0.54 0.08 53.41 21:16:01 2 57.33 0.00 1.77 0.03 0.08 40.78 21:16:01 3 52.62 0.00 2.50 0.12 0.10 44.67 Average: all 29.01 0.00 1.37 1.66 0.06 67.89 Average: 0 28.64 0.00 1.66 1.34 0.07 68.29 Average: 1 27.66 0.00 1.28 2.02 0.05 68.99 Average: 2 29.12 0.00 1.16 2.60 0.05 67.06 Average: 3 30.63 0.00 1.37 0.69 0.07 67.23