---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4173 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 468 5314 0 2192 7227 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:87:17:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe87:17f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4173) 09/20/25 _x86_64_ (4 CPU) 10:42:05 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 51.46 2.35 49.11 54.79 7074.55 10:45:01 101.28 37.31 63.97 2090.72 12339.54 10:46:01 29.21 1.42 27.80 103.18 4331.28 Average: 60.65 13.69 46.96 749.56 7915.13 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5878212 7455668 2289200 28.03 51592 1696000 640024 6.94 550316 1555452 131884 10:45:01 5296924 7140236 2870488 35.15 61344 1941700 902432 9.79 926996 1737496 3740 10:46:01 5505532 7461700 2661880 32.59 65536 2047908 619496 6.72 646360 1806032 27184 Average: 5560223 7352535 2607189 31.92 59491 1895203 720651 7.82 707891 1699660 54269 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 60.06 42.96 751.74 5.77 0.00 0.00 0.00 0.00 10:45:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 ens3 248.44 242.94 2106.81 45.76 0.00 0.00 0.00 0.00 10:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:46:01 ens3 111.25 127.83 497.38 27.35 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.92 137.91 1118.64 26.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4173) 09/20/25 _x86_64_ (4 CPU) 10:42:05 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 18.33 0.00 1.10 2.65 2.85 75.08 10:44:01 0 25.62 0.00 1.35 5.96 3.11 63.96 10:44:01 1 5.78 0.00 0.74 3.65 2.52 87.31 10:44:01 2 22.53 0.00 0.97 0.51 3.46 72.54 10:44:01 3 19.42 0.00 1.35 0.49 2.32 76.41 10:45:01 all 33.41 0.00 1.92 2.12 8.31 54.23 10:45:01 0 28.12 0.00 2.24 4.34 8.03 57.27 10:45:01 1 32.92 0.00 1.80 1.95 7.88 55.45 10:45:01 2 45.84 0.00 2.07 1.37 8.88 41.83 10:45:01 3 26.72 0.00 1.58 0.81 8.43 62.47 10:46:01 all 21.45 0.00 1.11 0.93 3.54 72.96 10:46:01 0 7.44 0.00 0.76 0.02 1.98 89.80 10:46:01 1 45.99 0.00 1.75 1.57 4.01 46.67 10:46:01 2 27.38 0.00 1.07 1.07 3.67 66.81 10:46:01 3 5.17 0.00 0.83 1.06 4.52 88.42 Average: all 24.43 0.00 1.38 1.90 4.92 67.37 Average: 0 20.47 0.00 1.46 3.45 4.40 70.23 Average: 1 28.17 0.00 1.43 2.39 4.80 63.21 Average: 2 31.98 0.00 1.37 0.99 5.35 60.31 Average: 3 17.11 0.00 1.25 0.79 5.10 75.75