---> uname -a: Linux prd-centos8-builder-2c-4g-1748.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 519 906 17 2239 2867 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:61:9d:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe61:9ddb/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) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.21 6.25 49.97 924.76 5337.35 12:07:01 PM 57.95 0.70 57.25 201.53 8170.69 12:08:01 PM 46.21 0.58 45.63 67.46 12908.67 12:09:01 PM 30.29 0.05 30.24 1.33 3852.53 12:10:01 PM 24.03 0.20 23.83 32.39 4574.04 12:11:01 PM 12.93 0.03 12.90 1.73 342.44 12:12:01 PM 14.11 0.00 14.11 0.00 476.99 12:13:01 PM 4.83 0.00 4.83 0.00 143.43 12:14:01 PM 28.48 11.15 17.33 394.33 503.78 12:15:01 PM 26.32 0.20 26.12 23.33 1213.06 Average: 30.14 1.92 28.22 164.68 3752.19 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1370424 3015900 2383248 63.49 2104 1814456 602696 12.55 135228 1959316 136704 12:07:01 PM 1075668 2975544 2678004 71.34 2104 2059444 614872 12.80 138084 2217100 186496 12:08:01 PM 823288 2875880 2930384 78.07 2104 2211060 704480 14.67 154176 2445752 69624 12:09:01 PM 746888 2829476 3006784 80.10 2104 2239008 753092 15.68 186740 2483976 132448 12:10:01 PM 963076 2954344 2790596 74.34 2104 2148896 632588 13.17 216084 2240176 6228 12:11:01 PM 984920 2977228 2768752 73.76 2104 2150088 609596 12.69 217620 2217972 7372 12:12:01 PM 965696 2956988 2787976 74.27 2104 2148952 623944 12.99 218180 2237488 8 12:13:01 PM 953144 2946576 2800528 74.61 2104 2151224 635684 13.24 218456 2248244 8504 12:14:01 PM 972096 2976884 2781576 74.10 2104 2162024 605728 12.61 409928 2037568 7536 12:15:01 PM 928160 2936084 2825512 75.27 2104 2164644 649600 13.53 425688 2065636 6264 Average: 978336 2944490 2775336 73.94 2104 2124980 643228 13.39 232018 2215323 56118 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.45 39.80 863.19 5.32 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 64.95 56.21 919.94 6.90 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.43 42.06 737.71 6.38 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.63 8.00 4.08 3.42 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.20 9.25 8.83 7.23 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.73 9.95 5.47 4.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.93 7.88 4.75 2.94 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.30 6.76 6.09 1.70 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.76 14.21 14.31 6.72 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 9.58 10.81 5.91 5.01 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 21.90 20.49 257.03 4.97 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) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.82 0.00 3.34 1.66 0.08 71.10 12:06:01 PM 0 9.63 0.00 2.19 1.84 0.07 86.28 12:06:01 PM 1 38.01 0.00 4.49 1.49 0.10 55.92 12:07:01 PM all 22.71 0.00 3.31 2.08 0.08 71.82 12:07:01 PM 0 9.48 0.00 2.49 2.14 0.07 85.82 12:07:01 PM 1 35.93 0.00 4.12 2.02 0.10 57.82 12:08:01 PM all 29.77 0.00 2.76 1.85 0.10 65.51 12:08:01 PM 0 23.47 0.00 2.30 1.65 0.10 72.48 12:08:01 PM 1 36.09 0.00 3.22 2.06 0.10 58.53 12:09:01 PM all 26.08 0.00 2.62 0.95 0.08 70.27 12:09:01 PM 0 27.51 0.00 2.53 0.87 0.07 69.02 12:09:01 PM 1 24.65 0.00 2.70 1.03 0.08 71.53 12:10:01 PM all 20.21 0.00 2.03 0.58 0.07 77.11 12:10:01 PM 0 16.69 0.00 2.01 0.13 0.07 81.11 12:10:01 PM 1 23.73 0.00 2.05 1.03 0.07 73.12 12:11:01 PM all 20.42 0.00 1.67 0.24 0.07 77.60 12:11:01 PM 0 12.48 0.00 1.32 0.43 0.05 85.71 12:11:01 PM 1 28.34 0.00 2.02 0.05 0.08 69.51 12:12:01 PM all 19.89 0.00 1.02 0.13 0.05 78.92 12:12:01 PM 0 19.10 0.00 1.07 0.03 0.05 79.75 12:12:01 PM 1 20.67 0.00 0.97 0.22 0.05 78.09 12:13:01 PM all 8.91 0.00 1.04 0.13 0.04 89.87 12:13:01 PM 0 6.02 0.00 0.90 0.00 0.03 93.05 12:13:01 PM 1 11.80 0.00 1.19 0.27 0.05 86.70 12:14:01 PM all 28.67 0.00 2.17 0.84 0.09 68.23 12:14:01 PM 0 18.01 0.00 1.79 0.62 0.08 79.50 12:14:01 PM 1 39.32 0.00 2.55 1.07 0.10 56.96 12:15:01 PM all 26.29 0.00 2.23 1.44 0.08 69.96 12:15:01 PM 0 16.77 0.00 2.02 1.50 0.07 79.64 12:15:01 PM 1 35.80 0.00 2.43 1.37 0.10 60.30 Average: all 22.68 0.00 2.22 0.99 0.07 74.04 Average: 0 15.92 0.00 1.86 0.92 0.07 81.23 Average: 1 29.43 0.00 2.57 1.06 0.08 66.85