---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3846 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: 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 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 465 5359 0 2150 7231 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:71:fb:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe71:fbdb/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-3846) 09/16/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 53.67 0.22 53.46 26.66 8634.43 12:50:01 94.80 37.74 57.06 2138.98 8182.90 12:51:01 23.17 1.32 21.86 65.70 4854.51 Average: 57.21 13.09 44.12 743.70 7223.68 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5749232 7399756 2418188 29.61 55968 1759260 693272 7.52 616304 1609340 131284 12:50:01 5465292 7374044 2702128 33.08 62748 2005136 709764 7.70 758952 1738932 115180 12:51:01 5512828 7426908 2654592 32.50 65028 2007804 658456 7.14 714112 1736032 8408 Average: 5575784 7400236 2591636 31.73 61248 1924067 687164 7.46 696456 1694768 84957 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 41.06 33.69 555.95 4.43 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 269.09 279.20 1412.00 57.44 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 55.82 63.27 28.83 599.97 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.98 125.38 665.52 220.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3846) 09/16/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.55 0.00 1.33 1.76 0.94 75.42 12:49:01 0 9.64 0.00 0.57 0.08 0.35 89.36 12:49:01 1 39.20 0.00 2.28 1.90 1.13 55.49 12:49:01 2 17.46 0.00 1.31 0.23 0.88 80.11 12:49:01 3 15.94 0.00 1.14 4.80 1.39 76.72 12:50:01 all 38.82 0.00 2.08 1.89 2.55 54.66 12:50:01 0 27.77 0.00 1.56 0.23 2.13 68.30 12:50:01 1 41.58 0.00 1.86 1.40 2.33 52.83 12:50:01 2 50.27 0.00 2.70 1.59 3.20 42.24 12:50:01 3 35.58 0.00 2.19 4.36 2.51 55.35 12:51:01 all 21.17 0.00 1.08 0.73 0.82 76.20 12:51:01 0 24.96 0.00 1.03 0.52 0.75 72.74 12:51:01 1 46.65 0.00 1.73 0.23 1.28 50.10 12:51:01 2 4.77 0.00 0.80 0.37 0.83 93.23 12:51:01 3 8.28 0.00 0.78 1.80 0.42 88.72 Average: all 26.85 0.00 1.50 1.46 1.43 68.75 Average: 0 20.79 0.00 1.05 0.28 1.08 76.80 Average: 1 42.48 0.00 1.96 1.18 1.58 52.81 Average: 2 24.22 0.00 1.61 0.73 1.64 71.81 Average: 3 19.94 0.00 1.37 3.66 1.44 73.59