---> uname -a: Linux prd-centos8-builder-2c-4g-1170.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 519 1101 17 2044 2870 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:64:d9:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe64:d9d7/64 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) 12/19/2025 _x86_64_ (2 CPU) 16:03:58 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.10 3.78 51.32 522.36 5649.92 04:07:01 PM 65.83 0.47 65.36 53.32 7222.93 04:08:01 PM 35.34 0.08 35.26 1.87 4660.89 04:09:01 PM 21.36 0.27 21.09 41.85 909.40 04:10:01 PM 15.64 0.00 15.64 0.00 388.42 04:11:01 PM 17.34 0.57 16.77 27.19 671.38 04:12:01 PM 18.08 0.38 17.69 38.65 515.44 Average: 32.67 0.79 31.88 97.89 2859.67 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1271820 2918056 2481856 66.12 2104 1814016 710932 14.80 143188 2044444 132840 04:07:01 PM 1198380 2967124 2555296 68.07 2104 1930044 635604 13.24 146468 2090540 90972 04:08:01 PM 1091668 2928988 2662008 70.92 2104 1998116 674672 14.05 174192 2168324 55092 04:09:01 PM 1152192 2957632 2601484 69.30 2104 1966236 646880 13.47 206776 2074524 8416 04:10:01 PM 1165376 2971412 2588300 68.95 2104 1966728 630612 13.13 207240 2059640 8840 04:11:01 PM 1177936 2984920 2575740 68.62 2104 1967676 635244 13.23 391352 1864192 8996 04:12:01 PM 1107648 2924440 2646028 70.49 2104 1977284 690224 14.37 393828 1930152 17996 Average: 1166431 2950367 2587245 68.93 2104 1945729 660595 13.76 237578 2033117 46165 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.23 55.65 806.40 5.63 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 33.02 31.44 266.16 5.57 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.98 37.98 584.48 7.05 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.50 13.53 12.27 5.15 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.08 11.48 7.37 4.87 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.51 16.59 19.12 11.72 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.95 11.05 8.27 5.50 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 28.32 25.39 243.42 6.50 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) 12/19/2025 _x86_64_ (2 CPU) 16:03:58 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.52 0.00 3.97 1.56 4.73 54.22 04:06:01 PM 0 47.91 0.00 5.22 1.48 4.81 40.58 04:06:01 PM 1 23.30 0.00 2.72 1.64 4.65 67.68 04:07:01 PM all 35.61 0.00 4.06 2.66 4.24 53.43 04:07:01 PM 0 46.88 0.00 4.19 2.13 4.15 42.65 04:07:01 PM 1 24.45 0.00 3.93 3.20 4.32 64.10 04:08:01 PM all 34.29 0.00 2.89 1.19 4.00 57.63 04:08:01 PM 0 50.16 0.00 3.44 1.09 4.00 41.31 04:08:01 PM 1 18.61 0.00 2.34 1.29 4.00 73.76 04:09:01 PM all 36.04 0.00 2.53 0.40 4.09 56.93 04:09:01 PM 0 50.77 0.00 2.82 0.56 4.25 41.59 04:09:01 PM 1 21.46 0.00 2.25 0.24 3.93 72.11 04:10:01 PM all 36.43 0.00 2.13 0.31 3.71 57.42 04:10:01 PM 0 44.22 0.00 2.76 0.50 3.93 48.60 04:10:01 PM 1 28.71 0.00 1.51 0.13 3.49 66.16 04:11:01 PM all 32.86 0.00 2.77 0.49 3.48 60.39 04:11:01 PM 0 37.95 0.00 3.12 0.71 3.73 54.50 04:11:01 PM 1 27.77 0.00 2.42 0.28 3.24 66.29 04:12:01 PM all 39.11 0.00 2.73 0.41 4.05 53.70 04:12:01 PM 0 43.40 0.00 3.18 0.43 4.32 48.67 04:12:01 PM 1 34.81 0.00 2.28 0.39 3.78 58.73 Average: all 35.69 0.00 3.01 1.00 4.05 56.24 Average: 0 45.89 0.00 3.53 0.98 4.17 45.42 Average: 1 25.57 0.00 2.49 1.03 3.92 66.99