---> uname -a: Linux prd-centos8-builder-2c-4g-1743.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 930 17 2236 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:90:0d:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe90:d06/64 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) 11/02/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 67.21 6.28 60.93 926.36 5160.76 10:07:01 AM 58.40 0.72 57.68 201.53 8216.73 10:08:01 AM 44.68 0.58 44.09 67.46 12884.92 10:09:01 AM 30.86 0.05 30.81 1.33 3834.72 10:10:01 AM 19.93 0.17 19.76 31.06 4498.68 10:11:01 AM 18.24 0.07 18.17 3.07 552.24 10:12:01 AM 13.60 0.00 13.60 0.00 402.08 10:13:01 AM 7.78 0.00 7.78 0.00 336.05 10:14:01 AM 30.44 11.00 19.45 379.00 721.91 10:15:01 AM 18.23 0.38 17.84 38.65 515.29 Average: 30.94 1.92 29.01 164.84 3712.24 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1395032 3037572 2358652 62.84 2104 1811280 581872 12.12 135376 1936068 136704 10:07:01 AM 1109768 3006064 2643916 70.44 2104 2055612 593000 12.35 138116 2183036 185840 10:08:01 AM 861240 2910092 2892444 77.06 2104 2207032 675916 14.07 154340 2407708 68768 10:09:01 AM 867920 2870644 2885764 76.88 2104 2160848 720684 15.01 179320 2376612 56548 10:10:01 AM 962660 2953200 2791024 74.35 2104 2147948 638676 13.30 176840 2280232 8492 10:11:01 AM 988072 2976432 2765612 73.68 2104 2145776 611588 12.74 217896 2214564 2584 10:12:01 AM 989248 2977548 2764436 73.65 2104 2145776 603408 12.57 218116 2212640 6208 10:13:01 AM 990236 2978464 2763448 73.62 2104 2145780 602068 12.54 218612 2212252 4 10:14:01 AM 985768 2987124 2767916 73.74 2104 2158368 594812 12.39 409836 2023984 7504 10:15:01 AM 994012 3000144 2759672 73.52 2104 2162628 582308 12.13 416296 2008564 20864 Average: 1014396 2969728 2739288 72.98 2104 2114105 620433 12.92 226475 2185566 49352 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 52.08 44.10 871.88 7.20 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 60.58 52.30 921.36 6.58 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.66 43.08 737.70 6.30 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.80 7.95 4.15 3.50 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.86 7.41 8.10 1.96 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.76 10.54 5.21 4.80 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.92 7.88 4.59 3.22 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.83 5.60 5.48 0.81 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 14.45 13.10 13.04 5.68 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 13.23 13.81 9.06 13.68 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 22.42 20.58 258.05 5.37 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) 11/02/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.77 0.00 3.45 2.07 0.08 70.63 10:06:01 AM 0 24.96 0.00 3.35 1.23 0.08 70.37 10:06:01 AM 1 22.57 0.00 3.56 2.91 0.08 70.88 10:07:01 AM all 22.24 0.00 3.34 1.77 0.08 72.57 10:07:01 AM 0 9.97 0.00 2.42 2.04 0.07 85.51 10:07:01 AM 1 34.50 0.00 4.25 1.50 0.10 59.64 10:08:01 AM all 29.97 0.00 2.76 1.43 0.08 65.75 10:08:01 AM 0 35.48 0.00 2.70 1.40 0.10 60.32 10:08:01 AM 1 24.48 0.00 2.82 1.47 0.07 71.18 10:09:01 AM all 25.14 0.00 2.29 0.98 0.08 71.52 10:09:01 AM 0 16.49 0.00 1.87 1.08 0.08 80.47 10:09:01 AM 1 33.77 0.00 2.70 0.87 0.08 62.58 10:10:01 AM all 15.85 0.00 1.98 0.61 0.05 81.52 10:10:01 AM 0 22.02 0.00 2.44 0.85 0.05 74.64 10:10:01 AM 1 9.70 0.00 1.52 0.37 0.05 88.37 10:11:01 AM all 25.76 0.00 1.60 0.43 0.08 72.13 10:11:01 AM 0 9.35 0.00 1.07 0.77 0.07 88.75 10:11:01 AM 1 42.13 0.00 2.13 0.08 0.10 55.55 10:12:01 AM all 20.39 0.00 1.33 0.28 0.06 77.95 10:12:01 AM 0 13.93 0.00 1.12 0.08 0.05 84.82 10:12:01 AM 1 26.84 0.00 1.53 0.48 0.07 71.08 10:13:01 AM all 6.55 0.00 0.72 0.28 0.03 92.43 10:13:01 AM 0 7.47 0.00 0.85 0.48 0.03 91.16 10:13:01 AM 1 5.63 0.00 0.58 0.07 0.02 93.71 10:14:01 AM all 23.00 0.00 1.98 0.82 0.07 74.14 10:14:01 AM 0 11.88 0.00 1.79 0.97 0.05 85.31 10:14:01 AM 1 34.10 0.00 2.17 0.67 0.08 62.98 10:15:01 AM all 27.76 0.00 2.63 0.43 0.09 69.09 10:15:01 AM 0 21.75 0.00 2.52 0.27 0.08 75.38 10:15:01 AM 1 33.76 0.00 2.74 0.60 0.10 62.81 Average: all 22.04 0.00 2.21 0.91 0.07 74.77 Average: 0 17.33 0.00 2.01 0.92 0.07 79.67 Average: 1 26.75 0.00 2.40 0.90 0.08 69.88