---> uname -a: Linux prd-centos8-builder-2c-4g-6114.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1105 17 2042 2872 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:b4:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe7d:b4df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/10/2025 _x86_64_ (2 CPU) 19:04:04 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 79.73 7.96 71.77 974.15 5178.23 07:07:01 PM 72.74 0.07 72.67 0.80 7798.73 07:08:01 PM 32.81 0.48 32.32 54.38 4743.80 07:09:01 PM 23.54 0.20 23.34 38.79 949.15 07:10:01 PM 17.89 0.07 17.83 3.07 457.43 07:11:01 PM 15.46 0.00 15.46 0.00 621.60 07:12:01 PM 19.03 0.55 18.48 33.46 746.77 Average: 37.31 1.33 35.98 157.84 2927.84 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1327680 2908688 2425996 64.63 2104 1756400 734960 15.30 151540 2009628 76892 07:07:01 PM 1212308 2970584 2541368 67.70 2104 1919880 628844 13.09 146612 2075908 85852 07:08:01 PM 1147412 2957416 2606264 69.43 2104 1970520 639300 13.31 171112 2110788 28880 07:09:01 PM 1022108 2866568 2731568 72.77 2104 2005196 732428 15.25 211080 2197268 48948 07:10:01 PM 1058024 2896340 2695652 71.81 2104 1999092 703188 14.64 210920 2162368 42748 07:11:01 PM 1044328 2882664 2709348 72.18 2104 1999092 714492 14.88 211336 2176456 42748 07:12:01 PM 1084408 2889796 2669268 71.11 2104 1966036 711212 14.81 392508 1952976 1180 Average: 1128038 2910294 2625638 69.95 2104 1945174 694918 14.47 213587 2097913 46750 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 96.35 69.20 960.18 31.58 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.85 22.60 263.86 4.26 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.00 31.39 583.89 5.76 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.53 12.83 11.40 5.34 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.20 13.11 8.14 5.85 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.91 13.17 10.37 4.07 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.33 12.80 14.78 6.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.74 25.02 264.68 9.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/10/2025 _x86_64_ (2 CPU) 19:04:04 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 33.30 0.00 4.28 3.50 8.88 50.04 07:06:01 PM 0 43.97 0.00 4.45 2.37 8.25 40.96 07:06:01 PM 1 22.85 0.00 4.12 4.61 9.50 58.92 07:07:01 PM all 34.04 0.00 4.65 2.57 7.70 51.05 07:07:01 PM 0 41.09 0.00 5.23 3.39 7.76 42.53 07:07:01 PM 1 27.03 0.00 4.07 1.75 7.63 59.52 07:08:01 PM all 33.15 0.00 3.17 1.00 6.64 56.03 07:08:01 PM 0 25.52 0.00 2.27 0.94 6.58 64.68 07:08:01 PM 1 40.84 0.00 4.08 1.06 6.70 47.32 07:09:01 PM all 34.33 0.00 2.21 1.01 6.80 55.65 07:09:01 PM 0 29.89 0.00 2.23 1.21 7.08 59.60 07:09:01 PM 1 38.84 0.00 2.18 0.81 6.51 51.66 07:10:01 PM all 34.99 0.00 2.61 0.51 6.93 54.96 07:10:01 PM 0 29.50 0.00 2.25 0.62 7.12 60.50 07:10:01 PM 1 40.54 0.00 2.97 0.40 6.74 49.35 07:11:01 PM all 31.63 0.00 2.51 0.50 6.53 58.81 07:11:01 PM 0 25.98 0.00 2.04 0.77 6.51 64.70 07:11:01 PM 1 37.33 0.00 2.99 0.24 6.56 52.88 07:12:01 PM all 36.36 0.00 2.57 0.79 6.62 53.65 07:12:01 PM 0 45.39 0.00 3.30 0.71 6.42 44.18 07:12:01 PM 1 27.46 0.00 1.85 0.88 6.82 62.99 Average: all 33.97 0.00 3.15 1.42 7.16 54.31 Average: 0 34.45 0.00 3.11 1.43 7.10 53.91 Average: 1 33.50 0.00 3.18 1.40 7.22 54.70