---> uname -a: Linux prd-centos8-builder-2c-4g-1024.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 497 929 17 2238 2888 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:69:14:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe69:1495/64 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) 10/24/2026 _x86_64_ (2 CPU) 12:03:34 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:02 PM 179.41 104.05 75.36 13545.02 38859.70 12:06:01 PM 52.88 0.39 52.49 34.70 4609.08 12:07:01 PM 66.94 0.73 66.21 202.07 12292.32 12:08:01 PM 35.74 0.60 35.14 68.24 8326.61 12:09:01 PM 26.28 0.00 26.28 0.00 3729.51 12:10:01 PM 22.86 0.23 22.63 34.12 4468.14 12:11:01 PM 17.54 0.00 17.54 0.00 406.13 12:12:01 PM 9.26 0.00 9.26 0.00 406.95 12:13:01 PM 12.51 0.00 12.51 0.00 503.27 12:14:01 PM 26.62 11.41 15.21 417.59 473.38 Average: 44.99 11.76 33.23 1432.55 7412.36 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 PM 1567200 3036380 2186476 58.25 2104 1648484 617988 12.87 136984 1800092 49100 12:06:01 PM 1348820 3039572 2404856 64.07 2104 1858716 583556 12.15 136144 1978728 173808 12:07:01 PM 999320 2908448 2754356 73.38 2104 2068452 688020 14.33 140108 2284516 60084 12:08:01 PM 1022532 2977428 2731144 72.76 2104 2112704 610612 12.72 158856 2239796 97576 12:09:01 PM 975240 2966364 2778436 74.02 2104 2146928 610556 12.71 174348 2260336 118344 12:10:01 PM 1006328 2997624 2747348 73.19 2104 2149092 584272 12.17 216236 2197088 7368 12:11:01 PM 878952 2911828 2874724 76.58 2104 2190756 671008 13.97 220780 2321708 49020 12:12:01 PM 984956 2975248 2768720 73.76 2104 2147960 608500 12.67 217788 2217068 8 12:13:01 PM 835328 2868404 2918348 77.75 2104 2190816 715480 14.90 221580 2364124 41720 12:14:01 PM 994904 2998292 2758772 73.50 2104 2160608 587912 12.24 417192 2007324 6272 Average: 1061358 2967959 2692318 71.72 2104 2067452 627790 13.07 204002 2167078 60330 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 PM eth0 221.68 129.42 988.14 56.93 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.31 40.24 832.57 4.94 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 65.38 56.53 847.66 7.34 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.89 39.84 687.99 5.28 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.88 8.02 4.53 5.93 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.93 10.98 9.76 3.91 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.83 10.93 4.78 5.30 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.75 5.58 4.94 1.05 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.13 8.82 5.72 3.43 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 16.58 14.53 15.32 6.94 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 43.43 32.48 339.33 10.11 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) 10/24/2026 _x86_64_ (2 CPU) 12:03:34 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:02 PM all 29.76 0.00 9.43 9.33 0.09 51.40 12:05:02 PM 0 28.85 0.00 8.92 5.97 0.08 56.17 12:05:02 PM 1 30.66 0.00 9.93 12.68 0.10 46.64 12:06:01 PM all 23.04 0.00 3.02 0.86 0.08 72.99 12:06:01 PM 0 22.69 0.00 2.97 0.90 0.08 73.36 12:06:01 PM 1 23.40 0.00 3.07 0.82 0.08 72.62 12:07:01 PM all 26.43 0.00 3.33 2.35 0.09 67.80 12:07:01 PM 0 30.27 0.00 2.43 1.97 0.10 65.23 12:07:01 PM 1 22.57 0.00 4.23 2.74 0.08 70.37 12:08:01 PM all 28.09 0.00 3.32 1.18 0.09 67.32 12:08:01 PM 0 37.05 0.00 3.96 1.37 0.10 57.52 12:08:01 PM 1 19.11 0.00 2.67 0.98 0.08 77.15 12:09:01 PM all 24.82 0.00 2.08 0.83 0.07 72.20 12:09:01 PM 0 39.46 0.00 2.40 0.37 0.08 57.69 12:09:01 PM 1 10.16 0.00 1.77 1.30 0.05 86.72 12:10:01 PM all 15.26 0.00 1.86 0.81 0.07 82.00 12:10:01 PM 0 24.36 0.00 2.23 1.10 0.07 72.24 12:10:01 PM 1 6.14 0.00 1.49 0.52 0.07 91.78 12:11:01 PM all 27.76 0.00 1.35 0.14 0.08 70.66 12:11:01 PM 0 42.65 0.00 1.60 0.25 0.10 55.40 12:11:01 PM 1 12.85 0.00 1.10 0.03 0.07 85.95 12:12:01 PM all 11.46 0.00 0.94 0.18 0.04 87.37 12:12:01 PM 0 4.82 0.00 0.75 0.35 0.03 94.05 12:12:01 PM 1 18.11 0.00 1.14 0.02 0.05 80.69 12:13:01 PM all 18.27 0.00 1.23 0.19 0.05 80.27 12:13:01 PM 0 14.04 0.00 0.88 0.12 0.05 84.91 12:13:01 PM 1 22.50 0.00 1.57 0.27 0.05 75.61 12:14:01 PM all 25.74 0.00 2.54 0.72 0.08 70.91 12:14:01 PM 0 34.04 0.00 2.52 0.28 0.10 63.06 12:14:01 PM 1 17.43 0.00 2.57 1.15 0.07 78.78 Average: all 23.06 0.00 2.91 1.66 0.08 72.30 Average: 0 27.83 0.00 2.86 1.26 0.08 67.96 Average: 1 18.28 0.00 2.95 2.05 0.07 76.65