---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26597 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 8.6G 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 602 12977 0 2460 15120 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:15:06:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe15:6a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26597) 07/08/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:02 351.13 38.21 312.91 1856.50 65609.63 10:04:01 161.09 44.13 116.96 2617.59 16968.65 10:05:01 4.42 0.22 4.20 5.73 297.02 Average: 171.27 27.37 143.90 1484.92 27471.59 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 13866856 15476736 2558112 15.57 65768 1743032 888916 5.09 746100 1593772 207452 10:04:01 11965900 13904504 4459068 27.15 76796 2048948 2285860 13.08 2410008 1802644 2936 10:05:01 11348800 13293896 5076168 30.91 77584 2054236 2776396 15.89 3021504 1805712 3524 Average: 12393852 14225045 4031116 24.54 73383 1948739 1983724 11.35 2059204 1734043 71304 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 10:03:02 ens3 484.21 324.27 1913.27 85.85 0.00 0.00 0.00 0.00 10:04:01 lo 10.12 10.12 2.60 2.60 0.00 0.00 0.00 0.00 10:04:01 ens3 353.13 270.01 3322.90 45.66 0.00 0.00 0.00 0.00 10:05:01 lo 55.86 55.86 28.47 28.47 0.00 0.00 0.00 0.00 10:05:01 ens3 589.05 321.65 142.05 134.71 0.00 0.00 0.00 0.00 Average: lo 22.70 22.70 10.52 10.52 0.00 0.00 0.00 0.00 Average: ens3 476.10 305.40 1783.47 89.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26597) 07/08/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 23.29 0.00 2.05 4.53 0.06 70.06 10:03:02 0 27.74 0.00 2.12 1.10 0.07 68.96 10:03:02 1 11.31 0.00 1.24 1.31 0.03 86.10 10:03:02 2 25.43 0.00 2.76 14.71 0.09 57.02 10:03:02 3 28.66 0.00 2.09 1.00 0.05 68.19 10:04:01 all 56.86 0.00 1.85 1.03 0.14 40.13 10:04:01 0 54.34 0.00 2.19 1.29 0.14 42.04 10:04:01 1 52.74 0.00 2.27 1.82 0.12 43.05 10:04:01 2 60.03 0.00 1.56 0.71 0.15 37.54 10:04:01 3 60.30 0.00 1.34 0.32 0.15 37.88 10:05:01 all 64.08 0.00 1.71 0.02 0.11 34.09 10:05:01 0 61.34 0.00 1.59 0.00 0.12 36.96 10:05:01 1 66.39 0.00 1.96 0.03 0.12 31.51 10:05:01 2 67.72 0.00 1.44 0.03 0.13 30.67 10:05:01 3 60.88 0.00 1.84 0.00 0.10 37.19 Average: all 48.18 0.00 1.87 1.85 0.11 48.00 Average: 0 47.89 0.00 1.96 0.79 0.11 49.24 Average: 1 43.63 0.00 1.82 1.05 0.09 53.41 Average: 2 51.18 0.00 1.92 5.11 0.12 41.66 Average: 3 50.01 0.00 1.76 0.44 0.10 47.69