---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27378 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: 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 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 607 13076 0 2355 15114 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:16:ab:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe16:ab3c/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-27378) 07/11/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:03 tps rtps wtps bread/s bwrtn/s 21:12:01 186.23 40.87 145.36 2504.38 41411.51 21:13:01 59.96 3.83 56.12 160.11 25265.26 21:14:01 3.55 0.00 3.55 0.00 198.90 21:15:01 7.73 1.23 6.50 41.59 614.56 21:16:01 21.56 2.90 18.66 273.82 5826.90 Average: 54.94 9.56 45.38 583.24 14484.84 21:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12973492 14769900 3451476 21.01 73320 1914548 1580212 9.04 1503900 1712880 100204 21:13:01 12267432 14162820 4157536 25.31 76376 2006492 1991504 11.40 2144092 1769436 4880 21:14:01 12252740 14148172 4172228 25.40 76440 2006536 2007544 11.49 2158564 1769472 60 21:15:01 13394256 15353632 3030712 18.45 78344 2066040 1012432 5.79 972996 1811032 48400 21:16:01 13407668 15498344 3017300 18.37 80912 2192424 836612 4.79 881928 1885868 33656 Average: 12859118 14786574 3565850 21.71 77078 2037208 1485661 8.50 1532296 1789738 37440 21:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 298.17 217.25 2159.97 41.01 0.00 0.00 0.00 0.00 21:12:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 901.22 470.10 1372.68 220.22 0.00 0.00 0.00 0.00 21:13:01 lo 1.45 1.45 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 4.58 4.95 1.07 2.25 0.00 0.00 0.00 0.00 21:14:01 lo 3.87 3.87 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 300.50 205.62 825.51 53.66 0.00 0.00 0.00 0.00 21:15:01 lo 18.36 18.36 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 641.11 466.87 1872.47 163.36 0.00 0.00 0.00 0.00 21:16:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 429.99 273.33 1240.24 96.47 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27378) 07/11/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:03 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.99 0.00 1.72 3.64 0.15 60.51 21:12:01 0 24.22 0.00 1.01 1.23 0.10 73.43 21:12:01 1 37.51 0.00 1.87 5.97 0.14 54.52 21:12:01 2 45.49 0.00 1.92 3.39 0.17 49.02 21:12:01 3 28.87 0.00 2.08 3.98 0.16 64.93 21:13:01 all 50.18 0.00 1.64 0.70 0.09 47.39 21:13:01 0 52.62 0.00 1.47 0.17 0.08 45.66 21:13:01 1 53.72 0.00 1.74 0.05 0.08 44.40 21:13:01 2 40.26 0.00 1.48 2.54 0.10 55.62 21:13:01 3 54.16 0.00 1.91 0.03 0.08 43.82 21:14:01 all 1.06 0.00 0.10 0.11 0.02 98.71 21:14:01 0 0.40 0.00 0.12 0.00 0.02 99.47 21:14:01 1 0.98 0.00 0.05 0.00 0.02 98.95 21:14:01 2 2.15 0.00 0.17 0.17 0.03 97.49 21:14:01 3 0.72 0.00 0.08 0.30 0.02 98.88 21:15:01 all 23.35 0.00 0.87 1.35 0.05 74.38 21:15:01 0 25.66 0.00 0.98 0.00 0.05 73.31 21:15:01 1 22.54 0.00 0.72 0.25 0.05 76.44 21:15:01 2 22.64 0.00 0.80 0.64 0.05 75.87 21:15:01 3 22.58 0.00 0.94 4.50 0.07 71.93 21:16:01 all 32.97 0.00 1.37 6.91 0.07 58.67 21:16:01 0 31.58 0.00 1.20 1.35 0.05 65.81 21:16:01 1 32.16 0.00 1.02 0.49 0.08 66.25 21:16:01 2 31.32 0.00 1.76 11.73 0.05 55.14 21:16:01 3 36.79 0.00 1.51 14.09 0.08 47.53 Average: all 28.26 0.00 1.14 2.53 0.07 68.00 Average: 0 26.90 0.00 0.96 0.55 0.06 71.54 Average: 1 29.32 0.00 1.07 1.32 0.07 68.22 Average: 2 28.20 0.00 1.22 3.68 0.08 66.81 Average: 3 28.61 0.00 1.30 4.58 0.08 65.44