---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1515 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: 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 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 457 5369 0 2149 7240 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:6c:8e:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6c:8e6b/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-1515) 08/20/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 58.82 0.22 58.60 27.10 9685.24 14:58:01 93.94 37.70 56.23 2138.09 8241.79 14:59:01 23.05 1.32 21.73 66.52 4785.20 Average: 58.60 13.15 45.45 747.91 7559.21 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5794028 7434200 2373384 29.06 55508 1750308 672112 7.29 581936 1600828 124768 14:58:01 5490852 7398316 2676560 32.77 62904 2003968 682316 7.40 735548 1737896 117316 14:59:01 5512640 7432740 2654772 32.50 64776 2014328 630876 6.85 708648 1740900 16556 Average: 5599173 7421752 2568239 31.44 61063 1922868 661768 7.18 675377 1693208 86213 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 45.03 35.08 646.50 4.81 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 254.92 267.96 1409.44 51.93 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 50.16 60.29 27.78 606.28 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.10 121.59 694.88 222.18 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1515) 08/20/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.87 0.00 1.20 2.29 1.20 75.45 14:57:01 0 20.54 0.00 0.91 0.29 0.88 77.37 14:57:01 1 41.26 0.00 2.20 0.67 2.39 53.48 14:57:01 2 9.48 0.00 1.00 6.74 0.73 82.06 14:57:01 3 8.06 0.00 0.68 1.44 0.81 89.01 14:58:01 all 36.29 0.00 2.18 1.76 4.88 54.88 14:58:01 0 34.21 0.00 2.45 1.53 4.71 57.10 14:58:01 1 48.02 0.00 2.10 2.06 4.95 42.87 14:58:01 2 27.43 0.00 1.78 1.03 4.79 64.96 14:58:01 3 35.61 0.00 2.38 2.43 5.08 54.49 14:59:01 all 20.89 0.00 1.14 0.98 1.27 75.71 14:59:01 0 22.85 0.00 1.08 0.28 0.97 74.82 14:59:01 1 23.30 0.00 1.37 3.26 1.24 70.83 14:59:01 2 21.00 0.00 1.26 0.12 1.57 76.05 14:59:01 3 16.40 0.00 0.86 0.25 1.31 81.18 Average: all 25.75 0.00 1.51 1.67 2.46 68.60 Average: 0 25.93 0.00 1.49 0.71 2.20 69.67 Average: 1 37.50 0.00 1.89 2.01 2.86 55.75 Average: 2 19.40 0.00 1.35 2.59 2.38 74.27 Average: 3 20.15 0.00 1.31 1.38 2.42 74.74