---> uname -a: Linux prd-centos8-builder-2c-4g-14901.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: 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): 0,1 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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 929 17 2233 2884 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:9b:d5:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe9b:d5b1/64 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) 10/11/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 72.22 6.37 65.86 928.65 5424.73 08:07:01 PM 63.91 0.70 63.21 201.53 8521.18 08:08:01 PM 43.37 0.58 42.79 67.44 11606.76 08:09:01 PM 36.23 0.05 36.18 1.33 5161.64 08:10:01 PM 24.66 0.20 24.46 32.39 4588.24 08:11:01 PM 12.91 0.03 12.88 1.73 337.86 08:12:01 PM 14.26 0.00 14.26 0.00 488.47 08:13:01 PM 4.05 0.00 4.05 0.00 101.58 08:14:01 PM 28.02 11.15 16.88 394.27 503.08 Average: 33.29 2.12 31.17 180.81 4081.46 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1244624 2939432 2509052 66.84 2104 1863628 695236 14.48 175980 2041108 186380 08:07:01 PM 1089484 2981856 2664192 70.98 2104 2052600 618896 12.89 138868 2203044 181260 08:08:01 PM 940168 2916500 2813508 74.95 2104 2135212 675556 14.07 150652 2335452 33280 08:09:01 PM 878284 2877200 2875392 76.60 2104 2157816 708584 14.76 178232 2368980 55316 08:10:01 PM 1004008 2989252 2749668 73.25 2104 2143492 604116 12.58 214564 2204544 5828 08:11:01 PM 1006760 2993592 2746916 73.18 2104 2145120 599400 12.48 216192 2200612 7360 08:12:01 PM 986844 2972152 2766832 73.71 2104 2143592 624612 13.01 216496 2220956 4 08:13:01 PM 970096 2958012 2783580 74.16 2104 2146260 638084 13.29 216808 2237348 8504 08:14:01 PM 992788 2992136 2760888 73.55 2104 2157052 595952 12.41 408252 2021500 7528 Average: 1012562 2957792 2741114 73.02 2104 2104975 640048 13.33 212894 2203727 53940 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.13 38.73 856.79 5.58 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 55.66 47.40 916.48 6.08 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.16 12.73 140.83 3.63 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 35.36 32.43 580.35 5.60 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.63 8.65 8.28 3.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.45 9.95 5.33 7.45 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.13 8.10 4.80 2.93 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.30 7.20 6.18 1.98 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 16.04 14.21 13.69 6.62 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 21.65 19.93 281.40 4.79 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) 10/11/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.39 0.00 3.45 2.44 0.10 70.62 08:06:01 PM 0 33.06 0.00 4.25 2.38 0.10 60.21 08:06:01 PM 1 13.72 0.00 2.64 2.50 0.10 81.04 08:07:01 PM all 22.11 0.00 3.37 2.78 0.08 71.66 08:07:01 PM 0 32.15 0.00 4.24 1.44 0.10 62.07 08:07:01 PM 1 12.07 0.00 2.50 4.12 0.07 81.24 08:08:01 PM all 27.86 0.00 2.60 1.51 0.08 67.94 08:08:01 PM 0 44.17 0.00 2.95 1.00 0.08 51.79 08:08:01 PM 1 11.53 0.00 2.25 2.02 0.08 84.11 08:09:01 PM all 24.24 0.00 2.45 1.02 0.08 72.20 08:09:01 PM 0 32.41 0.00 2.98 1.13 0.10 63.37 08:09:01 PM 1 16.06 0.00 1.92 0.90 0.07 81.05 08:10:01 PM all 24.08 0.00 2.26 0.69 0.07 72.90 08:10:01 PM 0 30.65 0.00 2.57 0.38 0.07 66.33 08:10:01 PM 1 17.50 0.00 1.95 1.00 0.07 79.48 08:11:01 PM all 20.28 0.00 1.64 0.20 0.08 77.80 08:11:01 PM 0 20.94 0.00 1.62 0.35 0.07 77.03 08:11:01 PM 1 19.63 0.00 1.67 0.05 0.08 78.57 08:12:01 PM all 19.25 0.00 1.03 0.30 0.07 79.35 08:12:01 PM 0 29.27 0.00 1.00 0.37 0.08 69.28 08:12:01 PM 1 9.20 0.00 1.07 0.23 0.05 89.45 08:13:01 PM all 9.50 0.00 1.04 0.04 0.04 89.37 08:13:01 PM 0 15.58 0.00 1.35 0.02 0.03 83.02 08:13:01 PM 1 3.41 0.00 0.74 0.07 0.05 95.74 08:14:01 PM all 26.67 0.00 2.11 0.98 0.08 70.16 08:14:01 PM 0 36.02 0.00 2.42 0.42 0.08 61.06 08:14:01 PM 1 17.28 0.00 1.81 1.54 0.07 79.31 Average: all 21.93 0.00 2.22 1.11 0.08 74.67 Average: 0 30.47 0.00 2.60 0.83 0.08 66.02 Average: 1 13.38 0.00 1.84 1.38 0.07 83.33