---> uname -a: Linux prd-centos8-builder-2c-4g-1777.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 493 932 17 2239 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:01:0b:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe01:bf9/64 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) 11/02/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 49.95 0.85 49.10 50.92 5200.38 09:07:01 PM 65.67 0.73 64.94 202.10 11291.82 09:08:01 PM 38.57 0.55 38.02 66.91 9734.41 09:09:01 PM 31.87 0.05 31.82 1.33 3899.05 09:10:01 PM 23.38 0.20 23.18 32.39 4574.59 09:11:01 PM 13.25 0.03 13.21 1.73 350.13 09:12:01 PM 15.18 0.00 15.18 0.00 502.08 09:13:01 PM 5.93 0.00 5.93 0.00 180.71 09:14:01 PM 33.33 11.21 22.11 394.33 738.93 09:15:01 PM 18.86 0.20 18.66 23.33 524.81 Average: 29.60 1.38 28.22 77.30 3699.67 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1393712 3041572 2359964 62.87 2104 1816744 593892 12.37 136264 1935328 137848 09:07:01 PM 1054480 2959052 2699196 71.91 2104 2064108 631696 13.15 139056 2232904 98000 09:08:01 PM 731436 2849200 3022240 80.51 2104 2273040 741580 15.44 160128 2522496 133300 09:09:01 PM 668892 2778404 3084784 82.18 2104 2264808 812092 16.91 187244 2557496 158292 09:10:01 PM 986232 2977400 2767444 73.73 2104 2148836 618712 12.88 216512 2215876 6216 09:11:01 PM 1011204 3003496 2742472 73.06 2104 2150028 594932 12.39 218088 2190736 7372 09:12:01 PM 989844 2980984 2763832 73.63 2104 2148892 613416 12.77 218604 2212224 4 09:13:01 PM 984556 2977876 2769120 73.77 2104 2151160 614384 12.79 218856 2217728 8492 09:14:01 PM 998944 3003680 2754732 73.39 2104 2161956 590252 12.29 410240 2010836 7528 09:15:01 PM 951680 2959492 2801996 74.65 2104 2164584 629988 13.12 426040 2040840 19728 Average: 977098 2953116 2776578 73.97 2104 2134416 644094 13.41 233103 2213646 57678 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 43.90 36.99 880.63 4.46 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.87 46.59 898.69 6.76 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.55 35.79 741.21 5.39 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.58 7.76 4.03 3.30 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.18 9.25 8.96 3.14 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.81 9.16 4.74 3.98 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.70 8.32 5.45 6.82 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.23 6.93 6.08 1.67 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 15.53 14.78 13.62 6.89 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 10.80 11.45 7.39 5.05 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 20.72 18.70 257.08 4.74 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) 11/02/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.37 0.00 3.08 0.98 0.09 72.49 09:06:01 PM 0 31.62 0.00 3.67 1.48 0.10 63.13 09:06:01 PM 1 15.11 0.00 2.49 0.47 0.08 81.85 09:07:01 PM all 25.58 0.00 3.37 2.10 0.08 68.86 09:07:01 PM 0 34.92 0.00 4.19 3.07 0.08 57.73 09:07:01 PM 1 16.22 0.00 2.54 1.14 0.08 80.02 09:08:01 PM all 30.50 0.00 2.96 1.09 0.10 65.35 09:08:01 PM 0 42.58 0.00 3.23 1.22 0.12 52.86 09:08:01 PM 1 18.39 0.00 2.69 0.97 0.08 77.87 09:09:01 PM all 26.09 0.00 2.36 0.90 0.08 70.58 09:09:01 PM 0 41.43 0.00 3.00 0.95 0.08 54.54 09:09:01 PM 1 10.73 0.00 1.72 0.85 0.07 86.63 09:10:01 PM all 16.54 0.00 1.79 0.71 0.07 80.90 09:10:01 PM 0 21.76 0.00 2.14 0.72 0.07 75.33 09:10:01 PM 1 11.32 0.00 1.44 0.70 0.07 86.47 09:11:01 PM all 20.50 0.00 1.68 0.23 0.07 77.53 09:11:01 PM 0 29.02 0.00 1.98 0.28 0.07 68.65 09:11:01 PM 1 11.96 0.00 1.37 0.17 0.07 86.44 09:12:01 PM all 20.39 0.00 1.07 0.34 0.06 78.14 09:12:01 PM 0 32.42 0.00 1.18 0.20 0.08 66.12 09:12:01 PM 1 8.33 0.00 0.95 0.48 0.03 90.20 09:13:01 PM all 8.54 0.00 1.01 0.13 0.04 90.28 09:13:01 PM 0 9.88 0.00 1.12 0.00 0.03 88.97 09:13:01 PM 1 7.21 0.00 0.90 0.25 0.05 91.59 09:14:01 PM all 28.70 0.00 2.19 1.09 0.08 67.94 09:14:01 PM 0 47.57 0.00 2.75 1.30 0.10 48.27 09:14:01 PM 1 9.77 0.00 1.62 0.89 0.07 87.66 09:15:01 PM all 26.80 0.00 2.29 0.58 0.08 70.26 09:15:01 PM 0 26.28 0.00 2.08 0.47 0.08 71.09 09:15:01 PM 1 27.31 0.00 2.49 0.70 0.07 69.43 Average: all 22.70 0.00 2.18 0.82 0.07 74.23 Average: 0 31.75 0.00 2.53 0.97 0.08 64.67 Average: 1 13.64 0.00 1.82 0.66 0.07 83.81