---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30818 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 785 12903 0 2351 14939 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:8c:9d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe8c:9da7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30818) 07/26/25 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 203.12 40.89 162.23 2441.99 38316.96 13:10:01 39.56 5.07 34.49 187.04 30069.66 Average: 121.34 22.98 98.37 1314.60 34193.65 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13005588 14898436 3419372 20.82 75612 2006076 1319952 7.55 1388200 1792156 23212 13:10:01 13288440 15361648 3136520 19.10 77788 2180208 896792 5.13 1056224 1832580 60724 Average: 13147014 15130042 3277946 19.96 76700 2093142 1108372 6.34 1222212 1812368 41968 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 545.92 382.14 2943.58 104.57 0.00 0.00 0.00 0.00 13:10:01 lo 3.25 3.25 1.84 1.84 0.00 0.00 0.00 0.00 13:10:01 ens3 705.53 409.25 957.05 241.64 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 625.72 395.69 1950.40 173.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30818) 07/26/25 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 33.72 0.00 2.11 4.53 0.08 59.56 13:09:01 0 23.98 0.00 1.32 8.32 0.05 66.33 13:09:01 1 58.39 0.00 3.04 4.01 0.10 34.46 13:09:01 2 28.22 0.00 2.29 1.93 0.07 67.49 13:09:01 3 24.30 0.00 1.79 3.85 0.08 69.98 13:10:01 all 50.40 0.00 1.71 1.16 0.09 46.64 13:10:01 0 49.70 0.00 1.82 4.17 0.08 44.23 13:10:01 1 55.47 0.00 2.07 0.23 0.08 42.14 13:10:01 2 42.49 0.00 1.37 0.07 0.08 55.98 13:10:01 3 53.92 0.00 1.56 0.18 0.10 44.24 Average: all 42.06 0.00 1.91 2.85 0.09 53.10 Average: 0 36.83 0.00 1.57 6.24 0.07 55.29 Average: 1 56.93 0.00 2.56 2.12 0.09 38.30 Average: 2 35.35 0.00 1.83 1.00 0.08 61.74 Average: 3 39.10 0.00 1.67 2.02 0.09 57.12