---> uname -a: Linux prd-centos8-builder-2c-4g-14634.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 514 917 17 2233 2872 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:02:00:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe02:1c/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) 10/08/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.04 6.28 49.76 926.51 5534.54 06:07:01 PM 60.85 0.70 60.15 201.53 7932.84 06:08:01 PM 40.70 0.58 40.12 67.44 11800.37 06:09:01 PM 32.09 0.05 32.04 1.33 4944.19 06:10:01 PM 24.61 0.20 24.41 32.39 4583.27 06:11:01 PM 12.76 0.03 12.73 1.73 330.85 06:12:01 PM 11.41 0.00 11.41 0.00 298.73 06:13:01 PM 8.11 0.00 8.11 0.00 354.27 06:14:01 PM 30.06 11.18 18.88 394.27 527.57 06:15:01 PM 18.61 0.20 18.41 23.33 525.71 Average: 29.52 1.92 27.60 164.84 3683.20 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1376468 3019972 2377208 63.33 2104 1812132 606592 12.63 135092 1952648 135516 06:07:01 PM 1082604 2975784 2671072 71.16 2104 2053540 633264 13.19 138876 2210640 190012 06:08:01 PM 933188 2903976 2820488 75.14 2104 2129828 678008 14.12 150588 2340856 26936 06:09:01 PM 868720 2867320 2884956 76.86 2104 2157664 720648 15.01 177984 2379320 55316 06:10:01 PM 993584 2978512 2760092 73.53 2104 2143380 614540 12.80 214588 2215468 5828 06:11:01 PM 998352 2983288 2755324 73.40 2104 2143436 611304 12.73 215944 2209756 5840 06:12:01 PM 972736 2957672 2780940 74.09 2104 2143436 633196 13.19 216120 2235312 5820 06:13:01 PM 996360 2982760 2757316 73.46 2104 2144968 612564 12.76 216792 2210580 7360 06:14:01 PM 986352 2983724 2767324 73.72 2104 2155400 606532 12.63 408212 2029664 5996 06:15:01 PM 918192 2922392 2835484 75.54 2104 2161564 674684 14.05 415584 2089316 21628 Average: 1012656 2957540 2741020 73.02 2104 2104535 639133 13.31 228978 2187356 46025 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 46.73 40.31 851.90 5.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.95 53.10 834.44 6.55 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 14.41 14.78 162.26 6.77 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 34.32 31.27 561.82 5.51 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.58 8.76 8.27 3.23 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.60 8.96 5.12 3.85 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.92 7.98 4.68 2.94 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.78 6.51 6.72 1.33 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 17.83 16.59 15.11 7.69 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 9.68 11.15 6.78 4.98 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 21.28 19.94 245.70 4.82 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) 10/08/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.86 0.00 3.53 1.38 0.11 70.12 06:06:01 PM 0 17.32 0.00 3.18 0.78 0.10 78.61 06:06:01 PM 1 32.42 0.00 3.87 1.99 0.12 61.60 06:07:01 PM all 22.11 0.00 3.27 2.10 0.10 72.42 06:07:01 PM 0 28.99 0.00 4.21 2.49 0.10 64.21 06:07:01 PM 1 15.23 0.00 2.34 1.72 0.10 80.61 06:08:01 PM all 28.93 0.00 2.74 1.18 0.11 67.04 06:08:01 PM 0 38.51 0.00 2.73 1.05 0.12 57.59 06:08:01 PM 1 19.32 0.00 2.75 1.32 0.10 76.51 06:09:01 PM all 24.91 0.00 2.49 0.63 0.08 71.88 06:09:01 PM 0 30.54 0.00 3.15 0.43 0.10 65.78 06:09:01 PM 1 19.28 0.00 1.84 0.83 0.07 77.99 06:10:01 PM all 25.09 0.00 2.37 0.73 0.10 71.72 06:10:01 PM 0 41.32 0.00 3.08 0.98 0.12 54.49 06:10:01 PM 1 8.84 0.00 1.65 0.47 0.08 88.96 06:11:01 PM all 19.64 0.00 1.49 0.29 0.07 78.52 06:11:01 PM 0 22.24 0.00 1.55 0.55 0.07 75.59 06:11:01 PM 1 17.03 0.00 1.42 0.03 0.07 81.45 06:12:01 PM all 20.41 0.00 1.12 0.19 0.08 78.20 06:12:01 PM 0 35.78 0.00 1.57 0.28 0.08 62.29 06:12:01 PM 1 5.01 0.00 0.67 0.10 0.07 94.15 06:13:01 PM all 7.78 0.00 1.09 0.27 0.07 90.79 06:13:01 PM 0 6.32 0.00 0.92 0.23 0.07 92.46 06:13:01 PM 1 9.24 0.00 1.27 0.30 0.07 89.12 06:14:01 PM all 29.51 0.00 2.12 0.81 0.12 67.44 06:14:01 PM 0 50.25 0.00 2.64 1.20 0.13 45.78 06:14:01 PM 1 8.70 0.00 1.61 0.42 0.10 89.17 06:15:01 PM all 25.97 0.00 2.24 0.40 0.10 71.29 06:15:01 PM 0 40.78 0.00 3.02 0.63 0.13 55.44 06:15:01 PM 1 11.14 0.00 1.45 0.17 0.07 87.17 Average: all 22.92 0.00 2.25 0.80 0.09 73.94 Average: 0 31.21 0.00 2.60 0.86 0.10 65.22 Average: 1 14.62 0.00 1.89 0.73 0.08 82.67