---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24317 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 8.4G 70G 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 661 13219 0 2159 15064 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:9b:e3:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9b:e34d/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-24317) 06/28/25 _x86_64_ (4 CPU) 07:19:19 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps bread/s bwrtn/s 07:21:01 173.67 13.37 160.29 313.30 56469.75 07:22:01 62.76 6.97 55.79 474.45 5916.75 Average: 117.74 10.14 107.60 394.56 30980.88 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13309836 15111556 3115132 18.97 73920 1918668 1305992 7.47 1129140 1749944 102016 07:22:01 13529848 15406520 2895120 17.63 79440 1983756 897064 5.13 872988 1779772 15364 Average: 13419842 15259038 3005126 18.30 76680 1951212 1101528 6.30 1001064 1764858 58690 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 400.54 312.27 3461.14 56.26 0.00 0.00 0.00 0.00 07:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:22:01 ens3 487.09 367.49 687.59 139.13 0.00 0.00 0.00 0.00 07:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 444.18 340.11 2062.71 98.04 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24317) 06/28/25 _x86_64_ (4 CPU) 07:19:19 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 24.71 0.00 1.70 5.33 0.07 68.18 07:21:01 0 29.74 0.00 1.91 8.64 0.07 59.65 07:21:01 1 18.39 0.00 1.48 5.75 0.07 74.31 07:21:01 2 13.21 0.00 1.24 3.43 0.08 82.04 07:21:01 3 37.54 0.00 2.19 3.52 0.05 56.70 07:22:01 all 46.83 0.00 2.05 0.24 0.06 50.83 07:22:01 0 44.60 0.00 2.39 0.17 0.07 52.78 07:22:01 1 42.99 0.00 2.34 0.58 0.07 54.02 07:22:01 2 51.00 0.00 1.64 0.13 0.05 47.18 07:22:01 3 48.73 0.00 1.83 0.05 0.07 49.32 Average: all 35.87 0.00 1.88 2.76 0.07 59.43 Average: 0 37.25 0.00 2.15 4.36 0.07 56.18 Average: 1 30.79 0.00 1.91 3.15 0.07 64.08 Average: 2 32.24 0.00 1.44 1.77 0.07 64.48 Average: 3 43.19 0.00 2.01 1.77 0.06 52.97