---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6819 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 430 5350 0 2195 7265 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:3b:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe14:3ba0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6819) 10/18/25 _x86_64_ (4 CPU) 16:59:08 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 47.58 5.11 42.46 71.43 5858.80 17:02:01 82.54 29.72 52.82 1637.18 10971.45 17:03:01 51.93 8.43 43.50 488.34 5059.16 17:04:01 23.39 0.68 22.71 77.71 3760.35 Average: 51.36 10.99 40.38 568.68 6412.49 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5939236 7481328 2228184 27.28 49696 1663740 632120 6.86 522552 1521620 149296 17:02:01 5537920 7307768 2629500 32.19 59164 1872392 801692 8.70 712724 1715828 44228 17:03:01 5463552 7416880 2703868 33.11 64236 2046556 675784 7.33 687148 1807488 86408 17:04:01 5500232 7458752 2667188 32.66 66396 2048968 643568 6.98 651156 1805396 10304 Average: 5610235 7416182 2557185 31.31 59873 1907914 688291 7.47 643395 1712583 72559 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:01:01 ens3 58.27 41.30 746.68 5.09 0.00 0.00 0.00 0.00 17:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:02:01 ens3 113.23 98.95 1313.96 21.97 0.00 0.00 0.00 0.00 17:03:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 17:03:01 ens3 230.81 261.94 1425.62 51.57 0.00 0.00 0.00 0.00 17:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:04:01 ens3 10.83 11.31 8.47 5.32 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 103.29 103.39 873.74 20.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6819) 10/18/25 _x86_64_ (4 CPU) 16:59:08 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.06 0.00 1.43 2.76 2.60 75.14 17:01:01 0 29.96 0.00 2.35 8.10 3.58 56.01 17:01:01 1 12.21 0.00 0.93 2.00 2.13 82.73 17:01:01 2 19.76 0.00 1.58 0.45 3.10 75.10 17:01:01 3 10.26 0.00 0.86 0.52 1.56 86.79 17:02:01 all 22.77 0.00 1.76 3.20 6.77 65.50 17:02:01 0 31.42 0.00 2.37 1.95 7.58 56.67 17:02:01 1 18.65 0.00 1.14 0.72 5.81 73.69 17:02:01 2 23.74 0.00 1.76 4.48 7.31 62.71 17:02:01 3 17.24 0.00 1.76 5.66 6.41 68.94 17:03:01 all 30.93 0.00 2.11 1.01 8.42 57.53 17:03:01 0 25.78 0.00 2.43 0.64 9.19 61.95 17:03:01 1 25.68 0.00 1.91 0.96 8.02 63.43 17:03:01 2 44.49 0.00 2.41 1.66 9.14 42.29 17:03:01 3 27.72 0.00 1.69 0.80 7.32 62.47 17:04:01 all 19.18 0.00 1.03 1.29 3.57 74.93 17:04:01 0 10.61 0.00 0.90 0.08 2.91 85.50 17:04:01 1 18.83 0.00 1.12 3.84 3.37 72.84 17:04:01 2 41.01 0.00 1.51 0.79 5.08 51.62 17:04:01 3 6.29 0.00 0.60 0.43 2.91 89.77 Average: all 22.78 0.00 1.59 2.06 5.36 68.21 Average: 0 24.46 0.00 2.02 2.67 5.84 65.01 Average: 1 18.89 0.00 1.28 1.87 4.85 73.11 Average: 2 32.30 0.00 1.82 1.85 6.18 57.85 Average: 3 15.42 0.00 1.23 1.86 4.57 76.92