---> uname -a: Linux prd-centos8-builder-2c-4g-12881.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 492 998 17 2174 2896 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:d1:94:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fed1:94da/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) 09/17/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.76 6.36 55.40 928.49 5507.83 09:07:01 AM 59.86 0.62 59.24 177.44 7773.74 09:08:01 AM 38.84 0.68 38.15 91.57 8455.20 09:09:01 AM 23.66 0.05 23.61 1.33 1395.80 09:10:01 AM 15.18 0.23 14.95 34.13 496.33 09:11:01 AM 20.04 0.00 20.04 0.00 599.32 09:12:01 AM 8.98 0.00 8.98 0.00 385.25 09:13:01 AM 10.06 0.63 9.43 20.79 223.89 09:14:01 AM 27.61 10.71 16.90 396.87 500.70 Average: 29.56 2.14 27.41 183.40 2815.38 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1417548 3057516 2336128 62.24 2104 1808628 562592 11.72 134984 1912012 134936 09:07:01 AM 1204496 3029512 2549180 67.91 2104 1985660 571612 11.90 136676 2092508 134876 09:08:01 AM 992768 2934428 2760908 73.55 2104 2101624 661132 13.77 144212 2290512 35760 09:09:01 AM 1063760 2989036 2689916 71.66 2104 2084732 607292 12.65 166856 2196816 6772 09:10:01 AM 1060928 2990076 2692748 71.74 2104 2088416 621016 12.93 207064 2159612 8488 09:11:01 AM 930408 2898792 2823268 75.21 2104 2127780 694428 14.46 210896 2286828 47852 09:12:01 AM 1055980 2982296 2697696 71.87 2104 2085764 611640 12.74 208224 2163256 4 09:13:01 AM 1034668 2961624 2719008 72.44 2104 2086376 630296 13.13 208592 2184208 5820 09:14:01 AM 1042672 2985316 2711004 72.22 2104 2101352 608324 12.67 408540 1975368 8784 Average: 1089248 2980955 2664428 70.98 2104 2052259 618704 12.88 202894 2140124 42588 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 47.58 39.44 854.39 5.63 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.65 19.28 360.53 3.41 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 60.01 55.26 777.15 7.37 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 17.04 16.61 217.69 4.50 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.35 11.98 10.38 7.63 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.10 10.20 4.39 4.91 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.95 5.47 5.15 0.83 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.18 9.00 5.57 3.42 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 17.88 16.18 17.97 7.59 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 21.86 20.38 250.37 5.03 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) 09/17/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.77 0.00 3.34 1.94 0.14 70.81 09:06:01 AM 0 29.47 0.00 3.82 1.77 0.08 64.87 09:06:01 AM 1 18.07 0.00 2.87 2.10 0.20 76.76 09:07:01 AM all 29.88 0.00 3.40 1.79 1.39 63.54 09:07:01 AM 0 32.06 0.00 3.60 2.12 1.54 60.68 09:07:01 AM 1 27.70 0.00 3.19 1.46 1.23 66.41 09:08:01 AM all 20.93 0.00 2.25 1.25 0.07 75.50 09:08:01 AM 0 29.77 0.00 2.40 1.09 0.07 66.67 09:08:01 AM 1 12.07 0.00 2.09 1.42 0.07 84.35 09:09:01 AM all 23.89 0.00 1.80 0.73 0.07 73.52 09:09:01 AM 0 27.15 0.00 1.80 1.08 0.07 69.90 09:09:01 AM 1 20.63 0.00 1.80 0.37 0.07 77.14 09:10:01 AM all 16.22 0.00 1.68 0.30 0.06 81.74 09:10:01 AM 0 15.07 0.00 1.70 0.28 0.07 82.87 09:10:01 AM 1 17.37 0.00 1.65 0.32 0.05 80.60 09:11:01 AM all 25.47 0.00 1.39 0.33 0.07 72.74 09:11:01 AM 0 42.60 0.00 1.85 0.10 0.07 55.38 09:11:01 AM 1 8.26 0.00 0.94 0.57 0.07 90.17 09:12:01 AM all 7.95 0.00 0.84 0.33 0.04 90.84 09:12:01 AM 0 7.23 0.00 0.67 0.02 0.05 92.04 09:12:01 AM 1 8.67 0.00 1.02 0.63 0.03 89.64 09:13:01 AM all 18.55 0.00 1.35 0.06 0.07 79.97 09:13:01 AM 0 28.90 0.00 1.73 0.10 0.07 69.20 09:13:01 AM 1 8.19 0.00 0.97 0.02 0.07 90.76 09:14:01 AM all 25.02 0.00 2.59 0.94 0.08 71.37 09:14:01 AM 0 30.70 0.00 2.67 0.48 0.08 66.07 09:14:01 AM 1 19.33 0.00 2.50 1.40 0.08 76.68 Average: all 21.30 0.00 2.07 0.85 0.22 75.55 Average: 0 27.00 0.00 2.25 0.78 0.23 69.73 Average: 1 15.60 0.00 1.89 0.92 0.21 81.38