---> uname -a: Linux prd-centos8-builder-2c-4g-1128.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 500 922 17 2242 2886 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:db:e0:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fedb:e028/64 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) 10/25/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:03 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.68 1.12 51.56 62.20 5808.77 02:07:01 PM 63.76 0.70 63.06 201.53 8677.22 02:08:01 PM 46.63 0.58 46.05 67.44 12553.47 02:09:01 PM 30.38 0.05 30.33 1.33 4038.59 02:10:01 PM 22.81 0.17 22.64 31.06 4818.19 02:11:01 PM 19.81 1.30 18.51 116.87 447.43 02:12:01 PM 15.56 0.00 15.56 0.00 524.04 02:13:01 PM 8.13 0.00 8.13 0.00 343.59 02:14:01 PM 27.17 11.03 16.14 378.94 511.46 02:15:01 PM 16.01 0.38 15.63 38.65 467.56 Average: 30.22 1.53 28.69 89.90 3812.35 02:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1387268 3032840 2366408 63.04 2104 1814176 592804 12.34 135620 1940340 136608 02:07:01 PM 1083396 2982872 2670280 71.14 2104 2058948 615176 12.81 138568 2206768 173692 02:08:01 PM 844008 2895900 2909668 77.52 2104 2210324 699120 14.56 154532 2425144 69628 02:09:01 PM 912224 2916092 2841452 75.70 2104 2162428 680844 14.18 178808 2333244 55692 02:10:01 PM 961092 2953580 2792584 74.40 2104 2150392 644900 13.43 176512 2282868 8492 02:11:01 PM 983716 2977572 2769960 73.79 2104 2151636 613768 12.78 219904 2216300 6216 02:12:01 PM 979056 2973020 2774620 73.92 2104 2151636 619492 12.90 220316 2220568 6208 02:13:01 PM 981580 2975472 2772096 73.85 2104 2151640 618788 12.89 220648 2218024 4 02:14:01 PM 1016312 3021988 2737364 72.92 2104 2163056 566268 11.79 411960 1991312 120 02:15:01 PM 986624 2994992 2767052 73.72 2104 2165424 588636 12.26 419836 2012932 7416 Average: 1013528 2972433 2740148 73.00 2104 2117966 623980 12.99 227670 2184750 46408 02:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 48.01 40.46 888.24 4.75 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 62.55 55.36 920.68 6.97 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.62 38.62 740.04 5.92 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.10 7.08 3.85 3.02 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.91 7.55 7.87 2.28 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.44 13.49 5.96 5.50 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.70 8.33 5.15 3.46 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 5.62 5.33 5.36 0.77 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 13.60 11.53 13.06 10.68 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 10.06 10.23 6.97 4.95 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 21.97 19.73 257.61 4.83 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) 10/25/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:03 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 25.00 0.00 3.29 1.06 0.10 70.55 02:06:01 PM 0 31.39 0.00 3.83 1.33 0.10 63.36 02:06:01 PM 1 18.59 0.00 2.76 0.79 0.10 77.75 02:07:01 PM all 23.45 0.00 3.51 2.19 0.09 70.75 02:07:01 PM 0 33.60 0.00 4.38 1.67 0.10 60.25 02:07:01 PM 1 13.31 0.00 2.65 2.70 0.08 81.25 02:08:01 PM all 29.85 0.00 2.79 2.39 0.09 64.87 02:08:01 PM 0 25.22 0.00 2.63 2.50 0.08 69.57 02:08:01 PM 1 34.50 0.00 2.96 2.29 0.10 60.16 02:09:01 PM all 20.83 0.00 2.34 0.89 0.07 75.87 02:09:01 PM 0 17.42 0.00 1.76 0.48 0.07 80.27 02:09:01 PM 1 24.26 0.00 2.91 1.30 0.07 71.46 02:10:01 PM all 20.50 0.00 2.13 0.73 0.06 76.59 02:10:01 PM 0 35.12 0.00 2.80 0.75 0.07 61.26 02:10:01 PM 1 5.88 0.00 1.45 0.70 0.05 91.92 02:11:01 PM all 26.48 0.00 1.79 0.44 0.08 71.21 02:11:01 PM 0 45.47 0.00 2.45 0.32 0.10 51.67 02:11:01 PM 1 7.42 0.00 1.12 0.57 0.07 90.83 02:12:01 PM all 19.97 0.00 1.26 0.35 0.08 78.34 02:12:01 PM 0 29.64 0.00 1.43 0.68 0.08 68.16 02:12:01 PM 1 10.29 0.00 1.09 0.02 0.07 88.54 02:13:01 PM all 6.66 0.00 0.71 0.34 0.03 92.26 02:13:01 PM 0 10.36 0.00 1.00 0.30 0.03 88.31 02:13:01 PM 1 2.95 0.00 0.42 0.38 0.03 96.22 02:14:01 PM all 24.99 0.00 2.02 1.15 0.82 71.03 02:14:01 PM 0 36.47 0.00 2.60 0.87 0.72 59.34 02:14:01 PM 1 13.52 0.00 1.45 1.43 0.91 82.68 02:15:01 PM all 27.99 0.00 2.59 0.45 1.65 67.32 02:15:01 PM 0 49.38 0.00 3.46 0.47 1.51 45.19 02:15:01 PM 1 6.81 0.00 1.73 0.43 1.79 89.23 Average: all 22.57 0.00 2.24 1.00 0.31 73.88 Average: 0 31.41 0.00 2.63 0.93 0.29 64.74 Average: 1 13.73 0.00 1.85 1.06 0.33 83.03