---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30766 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 545 13074 0 2420 15163 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:b5:ce:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb5:ce58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30766) 07/26/25 _x86_64_ (4 CPU) 09:46:10 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 172.17 14.70 157.47 395.00 46013.66 09:49:01 124.15 2.98 121.16 164.64 13352.31 Average: 148.16 8.84 139.32 279.82 29682.99 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13292436 15188968 3132532 19.07 92264 1983612 1239632 7.09 1084844 1790488 171068 09:49:01 13421452 15557324 3003516 18.29 127484 2155792 772444 4.42 773092 1931984 78728 Average: 13356944 15373146 3068024 18.68 109874 2069702 1006038 5.76 928968 1861236 124898 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 242.53 180.45 1405.87 32.94 0.00 0.00 0.00 0.00 09:48:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 09:49:01 ens3 25.45 21.80 16.50 10.61 0.00 0.00 0.00 0.00 09:49:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 133.99 101.12 711.18 21.78 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30766) 07/26/25 _x86_64_ (4 CPU) 09:46:10 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 28.30 0.00 1.86 2.67 0.08 67.09 09:48:01 0 58.34 0.00 3.41 2.05 0.10 36.10 09:48:01 1 13.43 0.00 0.62 5.44 0.05 80.46 09:48:01 2 27.85 0.00 2.22 2.26 0.07 67.61 09:48:01 3 13.60 0.00 1.22 0.92 0.07 84.20 09:49:01 all 23.09 0.00 1.37 1.02 0.05 74.48 09:49:01 0 36.51 0.00 1.57 1.10 0.05 60.77 09:49:01 1 21.13 0.00 1.10 0.10 0.03 77.64 09:49:01 2 32.26 0.00 1.90 0.43 0.08 65.32 09:49:01 3 2.51 0.00 0.93 2.46 0.05 94.05 Average: all 25.69 0.00 1.61 1.84 0.06 70.79 Average: 0 47.42 0.00 2.49 1.58 0.08 48.44 Average: 1 17.28 0.00 0.86 2.77 0.04 79.05 Average: 2 30.06 0.00 2.06 1.34 0.08 66.46 Average: 3 8.04 0.00 1.07 1.69 0.06 89.13