---> uname -a: Linux prd-centos8-builder-2c-4g-11191.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: 2800.000 BogoMIPS: 5600.00 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 492 1001 17 2172 2896 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:9d:23:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe9d:2386/64 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) 09/11/2026 _x86_64_ (2 CPU) 09:21:12 LINUX RESTART (2 CPU) 09:22:01 AM tps rtps wtps bread/s bwrtn/s 09:23:01 AM 75.36 15.03 60.33 2435.85 3314.88 09:24:01 AM 76.69 0.08 76.61 1.60 8870.79 09:25:01 AM 31.44 1.27 30.18 234.89 7817.68 09:26:01 AM 11.31 0.00 11.31 0.00 965.66 09:27:01 AM 20.43 0.05 20.38 1.33 2260.46 09:28:02 AM 4.15 0.00 4.15 0.00 138.84 09:29:01 AM 0.15 0.00 0.15 0.00 1.20 09:30:01 AM 9.66 0.00 9.66 0.00 220.21 09:31:01 AM 8.31 0.00 8.31 0.00 365.04 09:32:01 AM 2.62 0.82 1.80 52.39 57.66 09:33:01 AM 10.25 0.25 10.00 25.06 273.54 Average: 22.80 1.59 21.20 250.49 2211.16 09:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 AM 1501136 3005908 2252540 60.01 2104 1682916 662984 13.81 142680 1857416 49288 09:24:01 AM 1101536 2937024 2652140 70.65 2104 1996588 687604 14.32 158164 2178964 177028 09:25:01 AM 1077844 2972016 2675832 71.29 2104 2053716 636636 13.26 147036 2203396 23196 09:26:01 AM 1044888 2940892 2708788 72.16 2104 2055512 666016 13.87 149088 2235264 7600 09:27:01 AM 1045404 2979524 2708272 72.15 2104 2092792 629460 13.11 159756 2220508 4 09:28:02 AM 1046760 2980320 2706916 72.11 2104 2092796 629316 13.10 171040 2209444 4 09:29:01 AM 1046828 2980360 2706848 72.11 2104 2092796 629316 13.10 171040 2209376 4 09:30:01 AM 957588 2891336 2796088 74.49 2104 2092780 713664 14.86 174868 2294160 6736 09:31:01 AM 1044776 2978388 2708900 72.17 2104 2092784 629328 13.10 174876 2207440 4 09:32:01 AM 1028084 2963252 2725592 72.61 2104 2094340 642464 13.38 187720 2213096 4 09:33:01 AM 1022280 2960168 2731396 72.77 2104 2096796 642144 13.37 371652 2034692 7372 Average: 1083375 2962653 2670301 71.14 2104 2040347 651721 13.57 182538 2169432 24658 09:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 212.81 126.97 1110.99 56.99 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 47.85 42.65 831.72 5.58 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 34.63 31.34 323.77 4.26 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 2.85 3.38 1.90 1.54 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 34.47 30.31 648.24 3.22 0.00 0.00 0.00 0.00 09:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 AM eth0 1.20 1.07 0.85 0.19 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 0.17 0.19 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 4.78 5.78 2.57 2.90 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 0.98 0.95 0.80 0.12 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 6.18 5.80 7.58 0.85 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 12.56 10.98 9.25 5.51 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 32.64 23.62 267.48 7.39 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) 09/11/2026 _x86_64_ (2 CPU) 09:21:12 LINUX RESTART (2 CPU) 09:22:01 AM CPU %user %nice %system %iowait %steal %idle 09:23:01 AM all 21.16 0.00 3.65 3.01 0.08 72.10 09:23:01 AM 0 24.46 0.00 3.24 1.67 0.07 70.56 09:23:01 AM 1 17.86 0.00 4.06 4.35 0.08 73.65 09:24:01 AM all 28.34 0.00 3.71 2.83 0.11 65.01 09:24:01 AM 0 50.40 0.00 5.50 3.15 0.10 40.85 09:24:01 AM 1 6.27 0.00 1.92 2.52 0.12 89.18 09:25:01 AM all 13.02 0.00 1.77 1.28 0.07 83.87 09:25:01 AM 0 14.82 0.00 1.55 0.85 0.07 82.71 09:25:01 AM 1 11.21 0.00 1.99 1.71 0.07 85.03 09:26:01 AM all 7.21 0.00 0.66 0.29 0.06 91.78 09:26:01 AM 0 8.64 0.00 0.62 0.12 0.05 90.58 09:26:01 AM 1 5.79 0.00 0.70 0.47 0.07 92.98 09:27:01 AM all 9.72 0.00 0.87 0.47 0.06 88.89 09:27:01 AM 0 12.46 0.00 1.03 0.33 0.05 86.13 09:27:01 AM 1 6.97 0.00 0.70 0.60 0.07 91.66 09:28:02 AM all 1.11 0.00 0.16 0.10 0.05 98.58 09:28:02 AM 0 1.62 0.00 0.25 0.10 0.03 98.00 09:28:02 AM 1 0.60 0.00 0.07 0.10 0.07 99.16 09:29:01 AM all 0.31 0.00 0.06 0.00 0.03 99.60 09:29:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 09:29:01 AM 1 0.54 0.00 0.07 0.00 0.03 99.35 09:30:01 AM all 14.75 0.00 0.92 0.17 0.07 84.10 09:30:01 AM 0 25.72 0.00 1.35 0.22 0.07 72.64 09:30:01 AM 1 3.76 0.00 0.48 0.12 0.07 95.57 09:31:01 AM all 1.07 0.00 0.17 0.33 0.04 98.39 09:31:01 AM 0 1.54 0.00 0.22 0.08 0.05 98.11 09:31:01 AM 1 0.60 0.00 0.12 0.58 0.03 98.66 09:32:01 AM all 3.81 0.00 0.51 0.06 0.04 95.58 09:32:01 AM 0 1.55 0.00 0.42 0.10 0.05 97.88 09:32:01 AM 1 6.08 0.00 0.60 0.02 0.03 93.27 09:33:01 AM all 16.52 0.00 1.62 0.11 0.07 81.68 09:33:01 AM 0 12.27 0.00 1.67 0.07 0.07 85.93 09:33:01 AM 1 20.79 0.00 1.57 0.15 0.07 77.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.65 0.00 1.28 0.79 0.06 87.21 Average: 0 13.98 0.00 1.45 0.61 0.06 83.91 Average: 1 7.32 0.00 1.12 0.97 0.06 90.53