---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9197 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 455 5366 0 2154 7241 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:32:33:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe32:3360/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9197) 11/15/25 _x86_64_ (4 CPU) 07:05:05 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 49.20 2.30 46.90 47.85 6295.63 07:08:01 107.00 37.76 69.24 2147.24 11817.23 07:09:01 23.90 1.27 22.63 63.99 5119.01 Average: 60.03 13.77 46.26 752.99 7743.88 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5886032 7464384 2281380 27.93 51484 1696812 644004 6.99 538948 1557560 159332 07:08:01 5578976 7486212 2588436 31.69 61792 2003852 584836 6.35 639540 1739740 111064 07:09:01 5511864 7428548 2655548 32.51 64420 2010976 645476 7.00 707776 1740300 10180 Average: 5658957 7459715 2508455 30.71 59232 1903880 624772 6.78 628755 1679200 93525 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 56.60 38.49 735.17 5.35 0.00 0.00 0.00 0.00 07:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 253.66 261.32 1421.62 56.96 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:09:01 ens3 50.97 58.81 27.50 602.96 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 120.41 119.53 728.10 221.74 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9197) 11/15/25 _x86_64_ (4 CPU) 07:05:05 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.74 0.00 1.22 2.83 1.96 75.25 07:07:01 0 16.56 0.00 1.58 5.96 2.25 73.65 07:07:01 1 19.74 0.00 0.83 0.65 1.70 77.09 07:07:01 2 19.62 0.00 1.22 4.07 2.22 72.87 07:07:01 3 19.05 0.00 1.26 0.65 1.67 77.38 07:08:01 all 35.09 0.00 2.32 2.59 5.28 54.72 07:08:01 0 28.01 0.00 2.31 3.61 5.07 61.01 07:08:01 1 47.69 0.00 3.24 2.93 5.73 40.41 07:08:01 2 29.83 0.00 1.41 1.67 4.84 62.25 07:08:01 3 34.84 0.00 2.34 2.16 5.48 55.19 07:09:01 all 20.44 0.00 0.99 1.07 1.75 75.75 07:09:01 0 0.79 0.00 0.49 2.93 1.61 94.18 07:09:01 1 34.24 0.00 1.30 0.31 2.25 61.89 07:09:01 2 11.93 0.00 0.81 0.17 1.24 85.86 07:09:01 3 34.92 0.00 1.36 0.90 1.91 60.91 Average: all 24.77 0.00 1.51 2.17 3.00 68.55 Average: 0 15.11 0.00 1.46 4.16 2.98 76.28 Average: 1 33.91 0.00 1.79 1.30 3.23 59.77 Average: 2 20.48 0.00 1.15 1.97 2.77 73.63 Average: 3 29.61 0.00 1.65 1.23 3.02 64.48