---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6255 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 525 13371 0 2142 15201 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:b0:72:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feb0:72bf/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-6255) 10/25/25 _x86_64_ (4 CPU) 09:13:37 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:02 230.90 19.59 211.31 706.98 27796.24 09:16:01 168.68 29.76 138.93 1737.06 36963.77 Average: 200.06 24.63 175.43 1217.61 32340.73 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:02 14028864 15516996 2396104 14.59 50532 1645796 871452 4.99 704280 1489756 87780 09:16:01 13729832 15593340 2695136 16.41 78244 1972504 753224 4.31 670912 1783156 65924 Average: 13879348 15555168 2545620 15.50 64388 1809150 812338 4.65 687596 1636456 76852 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:02 ens3 112.28 73.70 992.14 27.97 0.00 0.00 0.00 0.00 09:15:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:16:01 ens3 262.14 221.67 2367.50 47.09 0.00 0.00 0.00 0.00 09:16:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.57 147.05 1673.93 37.45 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6255) 10/25/25 _x86_64_ (4 CPU) 09:13:37 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:02 all 12.96 0.00 1.18 13.12 0.08 72.66 09:15:02 0 10.39 0.00 0.60 2.63 0.05 86.33 09:15:02 1 13.98 0.00 1.04 42.94 0.08 41.97 09:15:02 2 15.97 0.00 2.02 6.08 0.12 75.81 09:15:02 3 11.47 0.00 1.04 0.77 0.07 86.66 09:16:01 all 25.29 0.00 2.08 4.74 0.10 67.79 09:16:01 0 16.19 0.00 1.15 0.71 0.07 81.87 09:16:01 1 22.75 0.00 1.89 13.90 0.09 61.38 09:16:01 2 42.00 0.00 3.62 1.56 0.14 52.68 09:16:01 3 20.18 0.00 1.66 2.89 0.10 75.17 Average: all 19.08 0.00 1.63 8.96 0.09 70.24 Average: 0 13.27 0.00 0.88 1.68 0.06 84.11 Average: 1 18.32 0.00 1.46 28.56 0.08 51.58 Average: 2 28.90 0.00 2.82 3.83 0.13 64.32 Average: 3 15.80 0.00 1.35 1.83 0.08 80.94