---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2176 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 7.5G 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 464 5424 0 2087 7233 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:37:a8:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe37:a8f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2176) 08/27/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 57.84 0.22 57.62 27.11 9451.58 19:16:01 75.57 18.45 57.12 668.02 8301.28 19:17:01 21.54 0.82 20.73 54.38 4331.09 Average: 51.62 6.53 45.09 251.06 7349.59 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5801596 7404796 2365824 28.97 53812 1717480 700864 7.60 608796 1570596 96632 19:16:01 5560992 7404916 2606428 31.91 62532 1941032 693256 7.52 693488 1708348 101840 19:17:01 5497888 7355168 2669532 32.69 64580 1951856 734892 7.97 751712 1712012 15052 Average: 5620159 7388293 2547261 31.19 60308 1870123 709671 7.70 684665 1663652 71175 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 46.26 37.19 644.07 4.91 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 341.14 295.30 1413.72 68.87 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 51.20 55.03 26.81 525.48 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.75 129.68 695.11 200.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2176) 08/27/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.77 0.00 1.39 1.53 0.98 75.34 19:15:01 0 15.59 0.00 0.83 0.47 0.73 82.38 19:15:01 1 35.51 0.00 1.88 0.27 1.39 60.95 19:15:01 2 25.70 0.00 2.07 3.42 1.08 67.73 19:15:01 3 6.27 0.00 0.79 1.94 0.71 90.28 19:16:01 all 42.33 0.00 2.36 1.30 2.92 51.10 19:16:01 0 35.76 0.00 2.60 1.21 2.98 57.46 19:16:01 1 35.99 0.00 1.56 0.88 2.70 58.87 19:16:01 2 56.73 0.00 2.64 1.36 3.35 35.93 19:16:01 3 40.90 0.00 2.63 1.71 2.66 52.10 19:17:01 all 21.18 0.00 1.05 0.56 1.09 76.11 19:17:01 0 25.85 0.00 0.84 0.07 1.52 71.71 19:17:01 1 7.83 0.00 0.95 1.08 0.73 89.41 19:17:01 2 14.56 0.00 0.96 0.03 0.91 83.53 19:17:01 3 36.50 0.00 1.47 1.12 1.20 59.71 Average: all 28.15 0.00 1.60 1.13 1.67 67.45 Average: 0 25.81 0.00 1.43 0.58 1.75 70.43 Average: 1 26.39 0.00 1.46 0.75 1.61 69.80 Average: 2 32.39 0.00 1.89 1.59 1.79 62.35 Average: 3 28.01 0.00 1.63 1.59 1.53 67.24