---> uname -a: Linux prd-centos8-builder-2c-4g-14378.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 519 970 17 2176 2868 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:cb:5c:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fecb:5c66/64 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) 10/05/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.25 3.80 49.45 545.55 5529.17 05:07:01 AM 60.27 1.72 58.56 230.49 7633.86 05:08:01 AM 39.47 0.63 38.84 68.78 8682.31 05:09:01 AM 21.50 0.00 21.50 0.00 1005.02 05:10:01 AM 18.33 0.23 18.09 34.12 484.07 05:11:01 AM 12.33 0.00 12.33 0.00 326.42 05:12:01 AM 7.30 0.00 7.30 0.00 348.92 05:13:01 AM 23.25 10.96 12.28 379.00 386.25 05:14:01 AM 18.49 0.38 18.11 38.65 545.32 Average: 28.24 1.97 26.27 144.06 2771.20 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1379252 3019548 2374424 63.26 2104 1808964 615692 12.82 135344 1949328 135496 05:07:01 AM 1103576 2980540 2650100 70.60 2104 2037148 621428 12.94 138844 2188384 184000 05:08:01 AM 1024700 2950996 2728976 72.70 2104 2085316 639380 13.31 152608 2246816 19428 05:09:01 AM 1078108 3004300 2675568 71.28 2104 2085336 595796 12.41 168628 2180088 2512 05:10:01 AM 926608 2894784 2827068 75.31 2104 2127572 699912 14.57 211780 2289508 47052 05:11:01 AM 1030768 2957784 2722908 72.54 2104 2086364 632356 13.17 208880 2187384 5824 05:12:01 AM 1029584 2956548 2724092 72.57 2104 2086364 640428 13.34 209508 2187876 8 05:13:01 AM 1040424 2979128 2713252 72.28 2104 2097820 611824 12.74 400892 1986652 2200 05:14:01 AM 1031464 2975236 2722212 72.52 2104 2102072 617804 12.86 408276 1983808 19324 Average: 1071609 2968763 2682067 71.45 2104 2057440 630513 13.13 226084 2133316 46205 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 42.89 36.87 850.07 4.43 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 58.57 51.26 706.40 16.13 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 39.25 35.05 669.18 5.88 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.48 10.01 14.28 3.44 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.53 12.18 5.90 5.72 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.21 8.20 4.25 3.45 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.83 5.58 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 14.78 13.18 13.08 5.61 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.38 12.98 8.53 6.17 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 22.44 20.59 252.99 5.74 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) 10/05/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.02 0.00 3.10 1.75 0.08 71.04 05:06:01 AM 0 11.80 0.00 2.14 1.60 0.08 84.38 05:06:01 AM 1 36.23 0.00 4.07 1.90 0.08 57.71 05:07:01 AM all 22.24 0.00 3.44 1.96 0.09 72.27 05:07:01 AM 0 20.36 0.00 3.83 2.69 0.08 73.03 05:07:01 AM 1 24.11 0.00 3.05 1.23 0.10 71.51 05:08:01 AM all 26.37 0.00 2.23 1.13 0.08 70.18 05:08:01 AM 0 17.33 0.00 2.04 0.35 0.07 80.22 05:08:01 AM 1 35.40 0.00 2.42 1.92 0.10 60.17 05:09:01 AM all 17.72 0.00 1.29 0.58 0.08 80.35 05:09:01 AM 0 15.41 0.00 1.15 1.12 0.07 82.25 05:09:01 AM 1 20.02 0.00 1.42 0.03 0.08 78.44 05:10:01 AM all 24.01 0.00 1.85 0.19 0.08 73.86 05:10:01 AM 0 23.25 0.00 1.75 0.30 0.08 74.61 05:10:01 AM 1 24.77 0.00 1.95 0.08 0.08 73.11 05:11:01 AM all 21.25 0.00 1.41 0.17 0.06 77.11 05:11:01 AM 0 19.58 0.00 1.60 0.17 0.07 78.58 05:11:01 AM 1 22.92 0.00 1.22 0.17 0.05 75.65 05:12:01 AM all 6.53 0.00 0.71 0.27 0.04 92.45 05:12:01 AM 0 6.18 0.00 0.64 0.23 0.03 92.91 05:12:01 AM 1 6.87 0.00 0.78 0.30 0.05 91.99 05:13:01 AM all 19.40 0.00 1.80 0.65 0.06 78.09 05:13:01 AM 0 7.08 0.00 1.40 1.05 0.05 90.41 05:13:01 AM 1 31.71 0.00 2.20 0.25 0.07 65.77 05:14:01 AM all 27.31 0.00 2.64 0.20 0.08 69.77 05:14:01 AM 0 20.46 0.00 2.59 0.05 0.07 76.84 05:14:01 AM 1 34.15 0.00 2.68 0.35 0.10 62.72 Average: all 20.98 0.00 2.05 0.77 0.07 76.12 Average: 0 15.72 0.00 1.90 0.84 0.07 81.47 Average: 1 26.24 0.00 2.20 0.69 0.08 70.79