---> uname -a: Linux prd-centos8-builder-2c-4g-482.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 938 17 2233 2893 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:92:32:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe92:326c/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) 10/19/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.76 6.44 48.32 943.68 5444.10 09:07:01 AM 62.61 0.73 61.87 202.10 8281.09 09:08:01 AM 47.62 0.55 47.07 66.91 12782.94 09:09:01 AM 29.20 0.05 29.15 1.33 3777.59 09:10:01 AM 23.74 0.23 23.51 34.12 4574.88 09:11:01 AM 15.88 0.00 15.88 0.00 384.61 09:12:01 AM 12.03 0.00 12.03 0.00 440.96 09:13:01 AM 9.27 0.00 9.27 0.00 207.33 09:14:01 AM 26.84 11.18 15.66 394.27 451.42 Average: 31.28 2.12 29.16 181.09 4035.78 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1395288 3040408 2358396 62.83 2104 1813460 588732 12.26 135208 1933376 136176 09:07:01 AM 1128524 3016324 2625160 69.94 2104 2047640 582084 12.12 137956 2166780 175252 09:08:01 AM 857324 2903416 2896360 77.16 2104 2204740 691460 14.40 154172 2414392 68496 09:09:01 AM 673360 2751388 3080324 82.06 2104 2234648 843088 17.56 186648 2558672 133340 09:10:01 AM 1017456 3002844 2736228 72.89 2104 2143300 588044 12.25 215688 2188704 5840 09:11:01 AM 961068 2948992 2792616 74.40 2104 2145968 640468 13.34 216648 2244620 8492 09:12:01 AM 996900 2982124 2756784 73.44 2104 2143304 612292 12.75 217060 2208172 4 09:13:01 AM 895680 2922044 2858004 76.14 2104 2184524 668184 13.91 220580 2307180 47040 09:14:01 AM 923536 2925320 2830148 75.40 2104 2159344 662528 13.80 409080 2089544 9964 Average: 983237 2943651 2770447 73.81 2104 2119659 652987 13.60 210338 2234604 64956 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 50.81 44.82 874.95 5.73 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 63.27 55.87 909.22 6.59 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.82 38.09 718.35 6.08 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.42 8.67 9.08 3.44 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.06 10.18 9.90 3.70 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.43 9.25 4.17 4.25 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.23 6.50 4.79 1.98 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.33 8.60 6.22 3.07 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.91 14.13 14.77 11.56 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 23.31 21.75 282.40 5.16 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) 10/19/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.93 0.00 3.51 0.98 0.09 71.50 09:06:01 AM 0 22.30 0.00 3.63 0.64 0.08 73.34 09:06:01 AM 1 25.55 0.00 3.39 1.31 0.10 69.65 09:07:01 AM all 21.07 0.00 3.30 2.20 0.08 73.34 09:07:01 AM 0 19.12 0.00 3.27 2.92 0.07 74.62 09:07:01 AM 1 23.02 0.00 3.34 1.48 0.10 72.06 09:08:01 AM all 29.90 0.00 2.64 1.16 0.08 66.22 09:08:01 AM 0 22.18 0.00 2.27 0.63 0.08 74.83 09:08:01 AM 1 37.61 0.00 3.00 1.69 0.08 57.62 09:09:01 AM all 25.44 0.00 2.68 1.24 0.07 70.57 09:09:01 AM 0 13.01 0.00 1.95 1.62 0.05 83.37 09:09:01 AM 1 37.89 0.00 3.40 0.87 0.08 57.76 09:10:01 AM all 19.14 0.00 2.21 0.68 0.07 77.91 09:10:01 AM 0 6.92 0.00 1.90 0.97 0.05 90.16 09:10:01 AM 1 31.36 0.00 2.52 0.38 0.08 65.65 09:11:01 AM all 23.43 0.00 1.42 0.18 0.07 74.91 09:11:01 AM 0 25.74 0.00 1.79 0.12 0.07 72.29 09:11:01 AM 1 21.12 0.00 1.05 0.23 0.07 77.53 09:12:01 AM all 15.33 0.00 0.98 0.30 0.06 83.34 09:12:01 AM 0 11.73 0.00 0.83 0.28 0.05 87.10 09:12:01 AM 1 18.92 0.00 1.12 0.32 0.07 79.58 09:13:01 AM all 14.12 0.00 1.17 0.03 0.06 84.62 09:13:01 AM 0 16.87 0.00 1.14 0.03 0.07 81.90 09:13:01 AM 1 11.38 0.00 1.20 0.02 0.05 87.35 09:14:01 AM all 27.09 0.00 2.01 1.05 0.08 69.77 09:14:01 AM 0 12.08 0.00 1.97 1.55 0.07 84.33 09:14:01 AM 1 42.09 0.00 2.05 0.55 0.08 55.22 Average: all 22.16 0.00 2.21 0.87 0.07 74.69 Average: 0 16.65 0.00 2.08 0.98 0.07 80.23 Average: 1 27.66 0.00 2.34 0.76 0.08 69.16