---> uname -a: Linux prd-centos8-builder-2c-4g-2009.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 502 922 17 2240 2884 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:aa:45:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feaa:4547/64 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) 11/06/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.15 6.45 46.70 935.29 5023.26 12:07:01 AM 60.48 0.77 59.71 202.13 8309.78 12:08:01 AM 44.16 0.47 43.69 60.12 12775.72 12:09:01 AM 30.89 0.05 30.84 1.33 3960.20 12:10:01 AM 27.48 0.20 27.28 32.39 5234.49 12:11:01 AM 13.09 0.03 13.06 1.73 345.64 12:12:01 AM 16.13 0.00 16.13 0.00 523.86 12:13:01 AM 3.33 0.00 3.33 0.00 113.55 12:14:01 AM 33.97 10.98 22.99 378.94 732.97 12:15:01 AM 18.48 0.38 18.09 38.65 517.81 Average: 30.12 1.93 28.18 165.06 3753.71 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1395064 3039180 2358612 62.83 2104 1813040 595364 12.40 135616 1934836 136772 12:07:01 AM 1081388 2979712 2672288 71.19 2104 2057784 624088 13.00 138624 2210028 186236 12:08:01 AM 824104 2876312 2929572 78.05 2104 2210388 716264 14.92 155208 2442300 70336 12:09:01 AM 802576 2851784 2951100 78.62 2104 2206476 736128 15.33 186288 2430496 108256 12:10:01 AM 1014600 3006832 2739076 72.97 2104 2149744 587152 12.23 217236 2187688 6216 12:11:01 AM 1004988 2997188 2748688 73.23 2104 2149840 590864 12.30 217924 2197312 6208 12:12:01 AM 983320 2975504 2770356 73.80 2104 2149840 620424 12.92 219076 2217972 4 12:13:01 AM 1004452 2996604 2749224 73.24 2104 2149844 595648 12.40 219384 2195804 24 12:14:01 AM 913568 2919652 2840108 75.66 2104 2163288 675044 14.06 410800 2095476 8336 12:15:01 AM 938836 2948792 2814840 74.99 2104 2166688 636488 13.25 417088 2063672 20828 Average: 996290 2959156 2757386 73.46 2104 2121693 637746 13.28 231724 2197558 54322 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 50.12 42.20 865.98 5.46 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 57.78 50.95 921.77 6.58 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.48 38.59 744.97 6.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.30 10.10 53.56 3.48 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.97 8.90 9.10 3.08 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.33 9.74 5.19 7.71 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.67 7.47 4.10 2.90 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.08 6.22 6.61 1.19 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 11.86 12.50 11.10 5.95 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 13.05 13.28 9.55 6.06 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 21.46 20.00 263.21 4.84 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) 11/06/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.77 0.00 3.25 1.43 0.08 71.47 12:06:01 AM 0 38.52 0.00 4.47 1.43 0.10 55.48 12:06:01 AM 1 8.99 0.00 2.02 1.42 0.07 87.50 12:07:01 AM all 22.99 0.00 3.31 2.15 0.08 71.47 12:07:01 AM 0 29.15 0.00 3.95 2.49 0.10 64.31 12:07:01 AM 1 16.83 0.00 2.66 1.80 0.07 78.64 12:08:01 AM all 30.68 0.00 2.75 1.02 0.10 65.46 12:08:01 AM 0 46.49 0.00 3.25 0.88 0.12 49.26 12:08:01 AM 1 14.87 0.00 2.24 1.15 0.08 81.66 12:09:01 AM all 25.27 0.00 2.60 1.01 0.07 71.05 12:09:01 AM 0 28.60 0.00 2.21 0.57 0.07 68.55 12:09:01 AM 1 21.93 0.00 2.99 1.45 0.07 73.56 12:10:01 AM all 20.24 0.00 2.14 0.75 0.08 76.80 12:10:01 AM 0 23.53 0.00 2.13 0.62 0.08 73.64 12:10:01 AM 1 16.95 0.00 2.14 0.88 0.07 79.96 12:11:01 AM all 19.98 0.00 1.52 0.17 0.06 78.28 12:11:01 AM 0 37.16 0.00 2.02 0.08 0.08 60.66 12:11:01 AM 1 2.76 0.00 1.02 0.25 0.03 95.94 12:12:01 AM all 20.26 0.00 1.14 0.43 0.07 78.09 12:12:01 AM 0 22.95 0.00 1.13 0.38 0.07 75.47 12:12:01 AM 1 17.57 0.00 1.15 0.48 0.07 80.72 12:13:01 AM all 6.24 0.00 0.89 0.16 0.03 92.69 12:13:01 AM 0 7.63 0.00 1.13 0.32 0.02 90.90 12:13:01 AM 1 4.85 0.00 0.64 0.00 0.03 94.48 12:14:01 AM all 28.30 0.00 1.87 0.89 0.08 68.87 12:14:01 AM 0 29.00 0.00 2.32 1.20 0.08 67.40 12:14:01 AM 1 27.60 0.00 1.42 0.58 0.07 70.33 12:15:01 AM all 25.66 0.00 2.67 0.18 0.08 71.41 12:15:01 AM 0 33.33 0.00 2.93 0.30 0.08 63.35 12:15:01 AM 1 18.00 0.00 2.40 0.05 0.08 79.47 Average: all 22.34 0.00 2.21 0.82 0.07 74.56 Average: 0 29.64 0.00 2.56 0.83 0.08 66.90 Average: 1 15.04 0.00 1.87 0.81 0.06 82.22