---> uname -a: Linux prd-centos8-builder-2c-4g-685.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 507 905 17 2252 2878 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:c6:a9:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fec6:a9e6/64 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) 10/21/2026 _x86_64_ (2 CPU) 13:11:15 LINUX RESTART (2 CPU) 01:12:02 PM tps rtps wtps bread/s bwrtn/s 01:13:01 PM 85.95 18.91 67.04 3850.51 14072.12 01:14:01 PM 72.34 0.00 72.34 0.00 9351.70 01:15:01 PM 40.57 2.32 38.26 297.80 8012.39 01:16:01 PM 40.99 0.05 40.94 1.33 9853.82 01:17:01 PM 20.50 0.17 20.33 31.06 4489.67 01:18:01 PM 7.28 0.00 7.28 0.00 275.24 01:19:01 PM 16.08 0.07 16.01 3.07 395.92 01:20:01 PM 15.31 0.00 15.31 0.00 520.36 01:21:01 PM 3.90 0.00 3.90 0.00 120.24 01:22:01 PM 40.48 16.94 23.54 944.06 716.26 Average: 34.26 3.82 30.44 507.56 4766.24 01:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 PM 1521212 3027416 2232472 59.47 2104 1683912 638180 13.29 136028 1842064 58984 01:14:01 PM 1054280 2922864 2699404 71.91 2104 2029424 701268 14.60 151592 2229328 199480 01:15:01 PM 1048640 2994352 2705044 72.06 2104 2104332 614528 12.80 141616 2236352 145340 01:16:01 PM 981172 2941876 2772512 73.86 2104 2118920 659088 13.72 175892 2264260 15972 01:17:01 PM 1024428 3011008 2729256 72.71 2104 2144328 586224 12.21 177316 2214008 4 01:18:01 PM 952216 2940608 2801468 74.63 2104 2146612 658176 13.71 177504 2290864 8492 01:19:01 PM 973740 2960088 2779944 74.06 2104 2144424 639600 13.32 217492 2229084 6200 01:20:01 PM 977416 2963724 2776268 73.96 2104 2144424 634444 13.21 218052 2225228 4 01:21:01 PM 1001948 2988244 2751736 73.31 2104 2144428 613764 12.78 218308 2201688 24 01:22:01 PM 964084 2979656 2789600 74.32 2104 2172788 622852 12.97 411416 2042344 6240 Average: 1049914 2972984 2703770 72.03 2104 2083359 636812 13.26 202522 2177522 44074 01:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 231.84 135.21 1186.97 58.88 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 59.33 50.77 1098.41 5.94 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 38.74 33.96 336.53 8.96 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 39.00 35.10 670.55 12.68 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 6.67 7.58 7.64 2.22 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 6.20 7.31 2.88 1.90 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 8.91 10.21 5.42 4.65 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 8.03 8.62 5.34 3.28 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 7.28 6.20 6.37 1.20 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 20.42 15.48 15.60 7.43 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 42.35 30.88 332.23 10.64 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) 10/21/2026 _x86_64_ (2 CPU) 13:11:15 LINUX RESTART (2 CPU) 01:12:02 PM CPU %user %nice %system %iowait %steal %idle 01:13:01 PM all 23.89 0.00 4.58 3.36 0.11 68.07 01:13:01 PM 0 30.25 0.00 5.66 1.36 0.10 62.63 01:13:01 PM 1 17.51 0.00 3.49 5.36 0.12 73.51 01:14:01 PM all 29.55 0.00 3.95 2.20 0.11 64.19 01:14:01 PM 0 44.94 0.00 5.50 1.68 0.12 47.76 01:14:01 PM 1 14.14 0.00 2.40 2.72 0.10 80.64 01:15:01 PM all 23.47 0.00 3.20 1.39 0.08 71.86 01:15:01 PM 0 37.37 0.00 3.97 1.74 0.08 56.84 01:15:01 PM 1 9.57 0.00 2.42 1.05 0.07 86.89 01:16:01 PM all 25.03 0.00 2.59 1.34 0.08 70.96 01:16:01 PM 0 35.89 0.00 2.89 1.07 0.10 60.06 01:16:01 PM 1 14.14 0.00 2.29 1.60 0.07 81.90 01:17:01 PM all 19.74 0.00 1.64 0.59 0.08 77.95 01:17:01 PM 0 34.69 0.00 2.28 0.95 0.08 61.99 01:17:01 PM 1 4.76 0.00 1.00 0.23 0.07 93.94 01:18:01 PM all 6.24 0.00 0.91 0.14 0.03 92.67 01:18:01 PM 0 6.61 0.00 0.78 0.28 0.03 92.29 01:18:01 PM 1 5.87 0.00 1.04 0.00 0.03 93.06 01:19:01 PM all 25.14 0.00 1.54 0.17 0.08 73.08 01:19:01 PM 0 22.16 0.00 1.77 0.28 0.07 75.72 01:19:01 PM 1 28.12 0.00 1.32 0.05 0.08 70.43 01:20:01 PM all 20.46 0.00 1.37 0.36 0.07 77.74 01:20:01 PM 0 35.05 0.00 1.92 0.18 0.07 62.79 01:20:01 PM 1 5.84 0.00 0.82 0.54 0.07 92.74 01:21:01 PM all 6.20 0.00 0.90 0.13 0.03 92.74 01:21:01 PM 0 6.12 0.00 0.88 0.25 0.03 92.71 01:21:01 PM 1 6.27 0.00 0.92 0.00 0.03 92.78 01:22:01 PM all 30.81 0.27 2.38 2.05 0.10 64.38 01:22:01 PM 0 53.83 0.50 3.00 1.50 0.13 41.04 01:22:01 PM 1 7.68 0.03 1.76 2.61 0.07 87.85 Average: all 21.05 0.03 2.30 1.17 0.08 75.38 Average: 0 30.70 0.05 2.86 0.93 0.08 65.38 Average: 1 11.38 0.00 1.74 1.41 0.07 85.39