---> uname -a: Linux prd-centos8-builder-2c-4g-1164.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 503 922 17 2239 2883 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:68:a0:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe68:a00e/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) 10/26/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.23 6.41 49.82 942.21 5666.85 05:07:01 AM 60.46 0.70 59.76 201.53 8203.52 05:08:01 AM 47.71 0.58 47.13 67.46 12955.66 05:09:01 AM 31.94 0.05 31.89 1.33 3899.43 05:10:01 AM 25.02 0.20 24.83 32.39 4605.10 05:11:01 AM 14.64 0.03 14.61 1.73 367.20 05:12:01 AM 11.96 0.00 11.96 0.00 435.56 05:13:01 AM 5.88 0.00 5.88 0.00 159.76 05:14:02 AM 28.41 11.20 17.21 394.27 498.95 Average: 31.32 2.12 29.19 180.91 4084.96 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1381656 3027292 2372020 63.19 2104 1814200 597248 12.44 135020 1947092 136624 05:07:01 AM 1110760 3002256 2642916 70.41 2104 2051016 608168 12.66 137656 2181036 178340 05:08:01 AM 856440 2907432 2897236 77.18 2104 2209496 683452 14.23 153924 2412536 68776 05:09:01 AM 856836 2861600 2896840 77.17 2104 2163308 734624 15.30 178888 2386708 56548 05:10:01 AM 977176 2967596 2776500 73.97 2104 2148184 632196 13.16 215992 2226608 6228 05:11:01 AM 969836 2962596 2783840 74.16 2104 2150508 626888 13.05 217644 2232224 8504 05:12:01 AM 978352 2968928 2775324 73.94 2104 2148240 624120 13.00 217900 2223964 4 05:13:01 AM 927556 2920420 2826120 75.29 2104 2150608 675048 14.06 218348 2274528 8600 05:14:02 AM 959692 2963816 2793984 74.43 2104 2161304 627248 13.06 409736 2049452 7380 Average: 1002034 2953548 2751642 73.31 2104 2110763 645444 13.44 209456 2214905 52334 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 52.36 43.98 875.52 5.67 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 64.30 57.50 928.24 6.83 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.44 39.41 735.63 5.95 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 7.03 8.50 4.25 3.69 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.05 9.18 8.80 6.73 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.01 10.66 5.25 4.67 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.42 6.92 4.87 2.33 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.97 7.98 9.28 2.24 0.00 0.00 0.00 0.00 05:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:02 AM eth0 16.26 14.28 13.80 6.89 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 24.26 22.00 286.19 5.00 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) 10/26/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.62 0.00 3.40 1.44 0.08 70.45 05:06:01 AM 0 15.01 0.00 2.46 1.17 0.08 81.28 05:06:01 AM 1 34.24 0.00 4.35 1.71 0.08 59.62 05:07:01 AM all 21.94 0.00 3.36 2.17 0.08 72.46 05:07:01 AM 0 13.45 0.00 2.74 2.47 0.07 81.28 05:07:01 AM 1 30.44 0.00 3.98 1.87 0.08 63.63 05:08:01 AM all 28.74 0.00 2.79 1.79 0.09 66.59 05:08:01 AM 0 25.06 0.00 2.76 2.37 0.10 69.71 05:08:01 AM 1 32.40 0.00 2.82 1.22 0.08 63.48 05:09:01 AM all 25.51 0.00 2.26 0.95 0.08 71.20 05:09:01 AM 0 10.32 0.00 1.32 1.30 0.05 87.01 05:09:01 AM 1 40.67 0.00 3.20 0.60 0.10 55.43 05:10:01 AM all 21.80 0.00 2.35 0.78 0.07 75.00 05:10:01 AM 0 6.18 0.00 1.69 0.57 0.05 91.52 05:10:01 AM 1 37.41 0.00 3.02 0.98 0.08 58.51 05:11:01 AM all 22.61 0.00 1.66 0.17 0.07 75.49 05:11:01 AM 0 13.28 0.00 1.49 0.27 0.07 84.90 05:11:01 AM 1 31.93 0.00 1.83 0.07 0.07 66.10 05:12:01 AM all 17.24 0.00 0.93 0.21 0.06 81.57 05:12:01 AM 0 4.11 0.00 0.58 0.30 0.05 94.95 05:12:01 AM 1 30.34 0.00 1.27 0.12 0.07 68.21 05:13:01 AM all 12.22 0.00 1.12 0.02 0.05 86.60 05:13:01 AM 0 7.02 0.00 0.94 0.00 0.05 92.00 05:13:01 AM 1 17.41 0.00 1.30 0.03 0.05 81.20 05:14:02 AM all 26.58 0.00 2.19 0.74 0.08 70.42 05:14:02 AM 0 21.11 0.00 2.32 1.02 0.07 75.48 05:14:02 AM 1 32.03 0.00 2.05 0.47 0.08 65.37 Average: all 22.36 0.00 2.23 0.92 0.07 74.43 Average: 0 12.83 0.00 1.81 1.05 0.07 84.24 Average: 1 31.87 0.00 2.64 0.78 0.08 64.62