---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6806 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 487 5335 0 2153 7210 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:84:ee:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe84:ee24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6806) 10/18/25 _x86_64_ (4 CPU) 14:55:06 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 44.86 2.30 42.56 47.86 5761.71 14:58:01 99.58 32.79 66.79 2014.80 12046.78 14:59:01 29.00 5.98 23.01 165.57 4991.57 15:00:01 24.34 0.35 23.99 33.72 1750.22 Average: 49.45 10.36 39.09 565.53 6137.63 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5910764 7473920 2256656 27.63 50468 1683116 645448 7.00 531876 1543484 165572 14:58:01 5435776 7210864 2731644 33.45 60088 1876416 856440 9.29 818044 1712608 5224 14:59:01 5497028 7411364 2670392 32.70 63536 2009792 658660 7.15 725232 1740484 27104 15:00:01 5493856 7414456 2673564 32.73 65272 2013824 663300 7.20 725448 1741460 1988 Average: 5584356 7377651 2583064 31.63 59841 1895787 705962 7.66 700150 1684509 49972 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 57.11 41.36 761.51 5.01 0.00 0.00 0.00 0.00 14:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 186.80 169.49 1158.46 35.06 0.00 0.00 0.00 0.00 14:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 136.48 163.09 404.34 625.87 0.00 0.00 0.00 0.00 14:59:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 15:00:01 ens3 12.90 13.46 16.14 14.23 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 98.32 96.85 585.11 170.03 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6806) 10/18/25 _x86_64_ (4 CPU) 14:55:06 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 17.89 0.00 1.29 2.76 3.30 74.76 14:57:01 0 4.99 0.00 0.36 0.07 2.04 92.55 14:57:01 1 39.27 0.00 2.13 1.33 5.14 52.13 14:57:01 2 8.71 0.00 1.56 8.95 2.79 77.98 14:57:01 3 18.54 0.00 1.12 0.68 3.21 76.45 14:58:01 all 24.56 0.00 1.86 3.71 8.58 61.28 14:58:01 0 15.76 0.00 1.35 3.31 6.88 72.71 14:58:01 1 28.66 0.00 1.88 4.98 8.80 55.67 14:58:01 2 33.64 0.00 2.26 0.85 9.83 53.42 14:58:01 3 20.10 0.00 1.96 5.72 8.82 63.40 14:59:01 all 25.57 0.00 1.80 1.09 7.63 63.91 14:59:01 0 18.31 0.00 1.45 0.18 6.26 73.79 14:59:01 1 38.14 0.00 2.51 2.34 8.77 48.23 14:59:01 2 31.73 0.00 2.06 0.89 8.36 56.96 14:59:01 3 14.17 0.00 1.20 0.94 7.10 76.60 15:00:01 all 19.19 0.00 1.01 1.17 4.02 74.60 15:00:01 0 39.40 0.00 1.36 0.48 5.59 53.17 15:00:01 1 21.90 0.00 0.78 0.44 4.22 72.66 15:00:01 2 14.78 0.00 1.22 1.91 3.48 78.60 15:00:01 3 0.64 0.00 0.66 1.82 2.83 94.05 Average: all 21.83 0.00 1.49 2.18 5.90 68.60 Average: 0 19.61 0.00 1.13 1.01 5.20 73.05 Average: 1 31.99 0.00 1.83 2.28 6.74 57.17 Average: 2 22.31 0.00 1.78 3.14 6.14 66.64 Average: 3 13.38 0.00 1.24 2.30 5.51 77.58