---> uname -a: Linux prd-centos8-builder-2c-4g-879.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 920 17 2250 2892 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:7b:88:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe7b:884e/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) 10/22/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.97 6.10 47.87 924.23 5548.03 07:07:01 PM 60.58 0.75 59.83 202.07 8190.59 07:08:01 PM 45.84 0.55 45.29 66.92 12724.40 07:09:01 PM 30.14 0.05 30.09 1.33 3906.28 07:10:01 PM 24.19 0.20 23.99 32.39 4600.50 07:11:01 PM 15.01 0.03 14.98 1.73 371.98 07:12:01 PM 10.91 0.00 10.91 0.00 430.22 07:13:01 PM 6.93 0.00 6.93 0.00 191.57 07:14:01 PM 28.76 11.16 17.59 394.27 1153.67 Average: 30.74 2.10 28.64 180.67 4130.97 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1411600 3057300 2342076 62.39 2104 1814212 562436 11.71 134552 1917668 136624 07:07:01 PM 1121076 3008772 2632600 70.13 2104 2047748 584952 12.18 137244 2172864 174992 07:08:01 PM 875744 2920320 2877932 76.67 2104 2203348 664080 13.83 153100 2393424 67368 07:09:01 PM 872900 2872600 2880776 76.75 2104 2158588 716896 14.93 177952 2373116 55808 07:10:01 PM 992592 2978580 2761084 73.56 2104 2144200 611492 12.73 214404 2213504 6228 07:11:01 PM 965824 2954112 2787852 74.27 2104 2146528 629792 13.11 215912 2239016 8504 07:12:01 PM 990660 2976756 2763016 73.61 2104 2144256 610852 12.72 216740 2213412 8 07:13:01 PM 943056 2931436 2810620 74.88 2104 2146628 654768 13.63 217012 2260840 8600 07:14:01 PM 972588 2989452 2781088 74.09 2104 2174156 598076 12.45 407896 2040540 35448 Average: 1016227 2965481 2737449 72.93 2104 2108852 625927 13.03 208312 2202709 54842 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 44.37 38.14 858.23 4.53 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 56.25 45.63 908.87 5.95 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 39.11 36.18 712.33 5.51 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 7.91 9.28 17.18 3.84 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 7.31 8.40 8.21 3.12 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 10.55 10.80 5.94 4.84 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 6.85 6.95 5.00 2.23 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.95 7.55 6.16 2.25 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 37.04 28.57 310.11 14.11 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 24.18 21.30 315.25 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) 10/22/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.58 0.00 3.38 1.52 0.09 70.43 07:06:01 PM 0 16.84 0.00 2.49 1.85 0.08 78.74 07:06:01 PM 1 32.33 0.00 4.27 1.18 0.10 62.11 07:07:01 PM all 22.67 0.00 3.36 2.19 0.08 71.69 07:07:01 PM 0 17.80 0.00 3.12 2.47 0.07 76.54 07:07:01 PM 1 27.55 0.00 3.61 1.90 0.10 66.84 07:08:01 PM all 29.10 0.00 2.70 1.82 0.09 66.30 07:08:01 PM 0 11.77 0.00 2.14 2.15 0.07 83.88 07:08:01 PM 1 46.44 0.00 3.26 1.49 0.12 48.70 07:09:01 PM all 26.13 0.00 2.30 0.80 0.07 70.70 07:09:01 PM 0 19.26 0.00 2.61 0.82 0.07 77.25 07:09:01 PM 1 32.98 0.00 2.00 0.78 0.07 64.17 07:10:01 PM all 22.89 0.00 2.33 0.75 0.08 73.95 07:10:01 PM 0 8.78 0.00 1.60 0.92 0.07 88.63 07:10:01 PM 1 37.00 0.00 3.05 0.58 0.08 59.29 07:11:01 PM all 24.28 0.00 1.74 0.10 0.07 73.81 07:11:01 PM 0 29.08 0.00 1.62 0.07 0.07 69.16 07:11:01 PM 1 19.47 0.00 1.87 0.13 0.07 78.46 07:12:01 PM all 16.49 0.00 0.95 0.22 0.05 82.29 07:12:01 PM 0 7.29 0.00 0.97 0.12 0.03 91.59 07:12:01 PM 1 25.68 0.00 0.93 0.32 0.07 73.00 07:13:01 PM all 12.55 0.00 1.15 0.17 0.05 86.08 07:13:01 PM 0 6.12 0.00 0.92 0.32 0.03 92.61 07:13:01 PM 1 18.97 0.00 1.38 0.02 0.07 79.56 07:14:01 PM all 26.11 0.00 2.51 0.84 0.09 70.44 07:14:01 PM 0 9.61 0.00 1.95 1.42 0.08 86.93 07:14:01 PM 1 42.60 0.00 3.07 0.27 0.10 53.96 Average: all 22.77 0.00 2.27 0.94 0.07 73.95 Average: 0 14.08 0.00 1.94 1.13 0.06 82.80 Average: 1 31.46 0.00 2.61 0.74 0.09 65.11