---> uname -a: Linux prd-centos8-builder-2c-4g-14706.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 499 936 17 2230 2887 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:55:16:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe55:16aa/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) 10/09/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.94 6.37 47.58 928.65 5471.50 08:07:01 PM 60.83 0.70 60.13 201.53 8006.90 08:08:01 PM 43.49 0.58 42.91 67.46 11915.11 08:09:01 PM 35.82 0.05 35.77 1.33 4936.09 08:10:01 PM 24.66 0.17 24.49 31.06 4566.66 08:11:01 PM 12.96 0.07 12.89 3.07 368.62 08:12:01 PM 24.83 0.00 24.83 0.00 4730.22 08:13:01 PM 2.62 0.00 2.62 0.00 155.36 08:14:01 PM 28.82 11.01 17.81 378.94 488.77 08:15:01 PM 17.08 0.38 16.70 38.66 497.60 Average: 30.50 1.93 28.57 165.06 4113.59 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1395312 3036020 2358364 62.83 2104 1809296 587848 12.24 135252 1932924 135556 08:07:01 PM 1130308 3007400 2623368 69.89 2104 2037252 584504 12.17 138032 2163184 176552 08:08:01 PM 944860 2923892 2808816 74.83 2104 2137916 667856 13.91 151560 2327496 36828 08:09:01 PM 904760 2892848 2848916 75.90 2104 2147152 691792 14.41 178332 2342592 55316 08:10:01 PM 886604 2906880 2867072 76.38 2104 2178736 682160 14.21 218704 2317256 51744 08:11:01 PM 1024524 3000664 2729152 72.71 2104 2134464 588044 12.25 216396 2182112 7368 08:12:01 PM 990520 2972512 2763156 73.61 2104 2140272 607744 12.66 216348 2211752 4 08:13:01 PM 1025492 3007484 2728184 72.68 2104 2140276 573876 11.95 216724 2180044 24 08:14:01 PM 957432 2952860 2796244 74.49 2104 2153256 624172 13.00 408044 2056592 7504 08:15:01 PM 970164 2970400 2783512 74.15 2104 2157504 610752 12.72 414768 2035536 20836 Average: 1022998 2967096 2730678 72.75 2104 2103612 621875 12.95 229416 2174949 49173 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 42.48 37.09 856.70 5.17 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 53.57 45.85 794.70 6.06 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 21.80 20.73 306.28 4.22 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 27.62 26.21 415.75 5.10 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 7.35 8.48 8.25 3.20 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 9.05 9.56 5.27 3.97 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 11.16 11.36 131.31 3.07 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 7.12 6.42 6.41 1.23 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 13.26 12.98 11.30 5.98 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 12.23 12.65 8.40 5.89 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 20.56 19.13 254.43 4.39 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) 10/09/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 25.59 0.00 3.54 1.72 0.13 69.02 08:06:01 PM 0 21.99 0.00 3.59 1.87 0.12 72.43 08:06:01 PM 1 29.19 0.00 3.50 1.57 0.13 65.61 08:07:01 PM all 23.16 0.00 3.45 2.31 0.13 70.95 08:07:01 PM 0 18.00 0.00 2.99 2.60 0.12 76.29 08:07:01 PM 1 28.32 0.00 3.92 2.02 0.13 65.61 08:08:01 PM all 28.84 0.00 2.65 1.73 0.12 66.66 08:08:01 PM 0 20.26 0.00 3.06 2.23 0.10 74.35 08:08:01 PM 1 37.38 0.00 2.25 1.23 0.13 59.01 08:09:01 PM all 24.98 0.00 2.51 1.08 0.10 71.33 08:09:01 PM 0 17.30 0.00 2.05 1.24 0.10 79.31 08:09:01 PM 1 32.65 0.00 2.97 0.92 0.10 63.36 08:10:01 PM all 24.89 0.00 2.26 0.85 0.10 71.89 08:10:01 PM 0 15.32 0.00 1.67 0.75 0.08 82.18 08:10:01 PM 1 34.47 0.00 2.85 0.95 0.12 61.60 08:11:01 PM all 22.42 0.00 1.84 0.23 0.09 75.43 08:11:01 PM 0 23.71 0.00 1.74 0.20 0.08 74.27 08:11:01 PM 1 21.14 0.00 1.94 0.25 0.10 76.58 08:12:01 PM all 24.08 0.00 1.81 0.67 0.10 73.35 08:12:01 PM 0 24.54 0.00 2.14 0.38 0.10 72.83 08:12:01 PM 1 23.61 0.00 1.48 0.95 0.10 73.86 08:13:01 PM all 7.13 0.00 0.99 0.03 0.05 91.80 08:13:01 PM 0 7.02 0.00 0.99 0.00 0.05 91.94 08:13:01 PM 1 7.24 0.00 0.98 0.07 0.05 91.66 08:14:01 PM all 26.84 0.00 1.89 0.66 0.11 70.50 08:14:01 PM 0 26.53 0.00 1.92 0.90 0.12 70.53 08:14:01 PM 1 27.14 0.00 1.87 0.42 0.10 70.47 08:15:01 PM all 25.93 0.00 2.65 0.23 0.10 71.08 08:15:01 PM 0 16.66 0.00 2.71 0.40 0.07 80.16 08:15:01 PM 1 35.18 0.00 2.60 0.07 0.13 62.02 Average: all 23.39 0.00 2.36 0.95 0.10 73.20 Average: 0 19.14 0.00 2.28 1.06 0.09 77.43 Average: 1 27.63 0.00 2.44 0.84 0.11 68.98