---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3062 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 8.5G 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 597 13184 0 2257 15127 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:3b:a1:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe3b:a1ac/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-3062) 06/27/26 _x86_64_ (4 CPU) 13:12:21 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 168.11 17.40 150.71 451.10 36137.04 13:15:01 58.41 0.73 57.67 76.79 8097.05 Average: 112.80 9.00 103.81 262.39 22000.44 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 13588496 15562440 2836464 17.27 74200 2086604 694236 3.97 684584 1910020 214812 13:15:01 13507552 15493188 2917408 17.76 76648 2096228 803944 4.60 773044 1902368 28320 Average: 13548024 15527814 2876936 17.52 75424 2091416 749090 4.29 728814 1906194 121566 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 526.53 340.19 3817.32 86.34 0.00 0.00 0.00 0.00 13:14:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 18.58 14.15 15.66 7.54 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.44 175.81 1900.68 46.61 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3062) 06/27/26 _x86_64_ (4 CPU) 13:12:21 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 26.58 0.00 1.96 2.03 0.07 69.37 13:14:01 0 38.25 0.00 2.49 0.60 0.09 58.58 13:14:01 1 14.96 0.00 1.49 5.55 0.07 77.92 13:14:01 2 37.43 0.00 2.62 1.17 0.07 58.71 13:14:01 3 15.64 0.00 1.21 0.78 0.05 82.32 13:15:01 all 9.46 0.00 0.74 0.48 0.03 89.30 13:15:01 0 5.71 0.00 0.75 0.02 0.02 93.50 13:15:01 1 5.50 0.00 0.40 0.12 0.02 93.96 13:15:01 2 25.62 0.00 1.18 0.13 0.05 73.01 13:15:01 3 0.94 0.00 0.62 1.66 0.03 96.75 Average: all 17.94 0.00 1.34 1.24 0.05 79.42 Average: 0 21.81 0.00 1.61 0.30 0.05 76.23 Average: 1 10.19 0.00 0.94 2.81 0.04 86.01 Average: 2 31.48 0.00 1.90 0.65 0.06 65.92 Average: 3 8.24 0.00 0.91 1.22 0.04 89.58