---> uname -a: Linux prd-centos8-builder-2c-4g-14442.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 498 986 17 2180 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:58:88:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe58:8808/64 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) 10/06/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.32 5.50 48.82 639.79 5541.57 06:07:01 AM 59.87 0.70 59.17 201.57 7632.96 06:08:01 AM 35.84 0.63 35.20 68.78 8607.30 06:09:01 AM 20.01 0.17 19.84 31.06 884.77 06:10:01 AM 16.76 0.07 16.69 3.07 563.03 06:11:02 AM 18.09 0.00 18.09 0.00 589.42 06:12:01 AM 8.61 0.00 8.61 0.00 395.26 06:13:01 AM 21.24 8.61 12.63 366.94 482.59 06:14:01 AM 21.83 3.77 18.06 79.57 522.26 Average: 28.54 2.16 26.38 154.81 2806.47 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1400212 3044012 2353464 62.70 2104 1812352 590744 12.30 135208 1927948 135496 06:07:01 AM 1104796 2985224 2648880 70.57 2104 2040580 615264 12.81 137888 2189080 184772 06:08:01 AM 1056140 2985704 2697536 71.86 2104 2088608 613280 12.77 152044 2215696 19428 06:09:01 AM 1109188 3039476 2644488 70.45 2104 2089560 574876 11.97 167808 2150044 6768 06:10:01 AM 1003488 2936488 2750188 73.27 2104 2092312 665924 13.87 207856 2215928 8488 06:11:02 AM 1060180 2990528 2693496 71.76 2104 2089656 612496 12.75 207972 2158652 5828 06:12:01 AM 1060324 2990612 2693352 71.75 2104 2089656 606980 12.64 208576 2158056 8 06:13:01 AM 1071684 3013140 2681992 71.45 2104 2100532 636624 13.26 210900 2142624 5840 06:14:01 AM 989188 2947356 2764488 73.65 2104 2116392 649832 13.53 411520 2022516 20500 Average: 1095022 2992504 2658654 70.83 2104 2057739 618447 12.88 204419 2131172 43014 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.45 38.35 851.60 4.61 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.98 43.04 702.24 6.23 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.40 35.75 669.18 5.68 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.56 9.58 9.05 3.43 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.71 11.21 5.44 4.90 0.00 0.00 0.00 0.00 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 7.64 9.06 4.13 4.19 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.03 5.56 5.39 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 22.76 17.41 24.31 18.11 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 13.00 12.73 9.11 6.41 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 22.20 20.33 253.83 6.05 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) 10/06/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.73 0.00 3.04 1.46 0.08 71.69 06:06:01 AM 0 11.58 0.00 2.49 0.82 0.08 85.03 06:06:01 AM 1 35.87 0.00 3.58 2.10 0.08 58.36 06:07:01 AM all 22.98 0.00 3.28 2.29 0.08 71.37 06:07:01 AM 0 13.44 0.00 2.35 1.70 0.08 82.41 06:07:01 AM 1 32.51 0.00 4.20 2.87 0.08 60.33 06:08:01 AM all 25.42 0.00 2.27 1.01 0.09 71.21 06:08:01 AM 0 18.67 0.00 2.21 0.95 0.07 78.11 06:08:01 AM 1 32.15 0.00 2.34 1.07 0.12 64.33 06:09:01 AM all 17.96 0.00 1.47 0.44 0.08 80.06 06:09:01 AM 0 14.91 0.00 1.55 0.45 0.08 83.00 06:09:01 AM 1 20.99 0.00 1.38 0.43 0.07 77.12 06:10:01 AM all 21.99 0.00 1.76 0.25 0.08 75.92 06:10:01 AM 0 14.64 0.00 1.69 0.05 0.07 83.55 06:10:01 AM 1 29.33 0.00 1.84 0.45 0.08 68.30 06:11:02 AM all 22.18 0.00 1.57 0.23 0.08 75.94 06:11:02 AM 0 30.36 0.00 2.07 0.12 0.08 67.37 06:11:02 AM 1 14.02 0.00 1.07 0.35 0.07 84.49 06:12:01 AM all 6.37 0.00 0.70 0.27 0.03 92.63 06:12:01 AM 0 7.41 0.00 0.78 0.48 0.03 91.30 06:12:01 AM 1 5.33 0.00 0.61 0.07 0.03 93.96 06:13:01 AM all 20.02 0.00 1.49 0.41 0.06 78.02 06:13:01 AM 0 16.52 0.00 1.00 0.25 0.07 82.16 06:13:01 AM 1 23.51 0.00 1.99 0.57 0.05 73.89 06:14:01 AM all 27.45 0.00 2.78 0.60 0.08 69.10 06:14:01 AM 0 24.04 0.00 2.69 0.58 0.07 72.63 06:14:01 AM 1 30.86 0.00 2.87 0.62 0.08 65.57 Average: all 20.93 0.00 2.04 0.77 0.07 76.18 Average: 0 16.86 0.00 1.87 0.60 0.07 80.60 Average: 1 24.99 0.00 2.21 0.95 0.07 71.78