---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7454 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 461 5361 0 2153 7236 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:12:94:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe12:9440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7454) 10/26/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 57.33 2.29 55.04 44.60 8960.52 12:50:01 98.42 37.79 60.62 2147.78 9036.36 12:51:01 24.46 1.25 23.21 63.05 4960.75 Average: 60.08 13.84 46.24 755.72 7645.08 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5882496 7463972 2284924 27.98 51840 1699728 670304 7.27 541268 1559172 76904 12:50:01 5539120 7446536 2628300 32.18 61784 2003984 652508 7.08 680588 1740052 105220 12:51:01 5517676 7434140 2649744 32.44 64356 2010732 654300 7.10 702356 1740168 9092 Average: 5646431 7448216 2520989 30.87 59327 1904815 659037 7.15 641404 1679797 63739 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 56.62 42.21 713.43 5.65 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 254.54 264.67 1409.45 51.92 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 54.45 62.90 33.25 603.20 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 122.23 123.71 718.70 221.48 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7454) 10/26/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.42 0.00 1.09 2.99 2.46 75.04 12:49:01 0 21.84 0.00 0.79 0.61 1.97 74.79 12:49:01 1 27.69 0.00 1.68 5.41 2.32 62.90 12:49:01 2 11.82 0.00 0.86 2.96 4.02 80.35 12:49:01 3 12.49 0.00 1.03 2.96 1.45 82.07 12:50:01 all 34.41 0.00 2.04 2.54 7.89 53.13 12:50:01 0 33.12 0.00 1.57 2.39 7.61 55.31 12:50:01 1 39.01 0.00 1.99 3.08 7.44 48.47 12:50:01 2 37.27 0.00 2.75 2.07 8.18 49.73 12:50:01 3 28.27 0.00 1.80 2.62 8.33 58.98 12:51:01 all 19.84 0.00 1.09 1.19 2.12 75.76 12:51:01 0 5.00 0.00 0.71 1.51 1.08 91.70 12:51:01 1 31.55 0.00 1.16 2.37 2.55 62.36 12:51:01 2 37.26 0.00 1.82 0.74 3.49 56.70 12:51:01 3 5.30 0.00 0.66 0.15 1.34 92.55 Average: all 24.31 0.00 1.41 2.24 4.18 67.86 Average: 0 20.08 0.00 1.03 1.51 3.59 73.78 Average: 1 32.81 0.00 1.61 3.61 4.13 57.84 Average: 2 28.84 0.00 1.81 1.92 5.24 62.18 Average: 3 15.46 0.00 1.17 1.91 3.75 77.70