---> uname -a: Linux prd-centos8-builder-2c-4g-13848.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 491 994 17 2179 2897 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:23:a3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe23:a31f/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) 09/29/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.62 6.40 50.22 941.51 5593.22 05:07:01 PM 58.99 0.73 58.26 202.10 7657.51 05:08:01 PM 34.83 0.60 34.23 68.26 8679.22 05:09:01 PM 21.86 0.17 21.69 31.06 993.57 05:10:01 PM 21.48 0.07 21.41 3.07 671.46 05:11:01 PM 14.18 0.00 14.18 0.00 507.06 05:12:01 PM 6.28 0.00 6.28 0.00 296.65 05:13:01 PM 24.58 10.96 13.61 379.00 466.21 05:14:01 PM 18.26 0.38 17.88 38.66 530.09 Average: 28.51 2.14 26.37 183.44 2816.37 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1399456 3041928 2354228 62.72 2104 1810920 590260 12.29 135440 1928960 135276 05:07:01 PM 1132304 3013704 2621380 69.83 2104 2041344 588736 12.26 138088 2161268 186192 05:08:01 PM 1050344 2980932 2703340 72.02 2104 2089432 620640 12.92 152328 2221316 19424 05:09:01 PM 1105744 3037040 2647940 70.54 2104 2090384 567188 11.81 167712 2153964 3212 05:10:01 PM 922984 2896284 2830700 75.41 2104 2132488 705908 14.70 211164 2293900 47848 05:11:01 PM 1056536 2987916 2697148 71.85 2104 2090484 607340 12.65 208064 2163588 5820 05:12:01 PM 1052980 2984296 2700704 71.95 2104 2090484 610976 12.72 208748 2165496 4 05:13:01 PM 1064888 3009796 2688796 71.63 2104 2103468 590104 12.29 399956 1961576 7516 05:14:01 PM 1031784 2986564 2721900 72.51 2104 2112900 606888 12.64 408296 1984896 26032 Average: 1090780 2993162 2662904 70.94 2104 2062434 609782 12.70 225533 2114996 47925 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 48.34 41.92 862.26 5.49 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.66 44.38 702.28 5.95 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 37.29 35.21 669.70 5.89 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.28 9.53 8.98 3.41 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.61 12.41 5.95 5.97 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 6.76 7.51 4.06 3.13 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.43 5.98 5.89 0.86 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.58 12.85 12.44 5.52 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.76 12.86 8.58 6.17 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 22.03 20.25 252.21 4.71 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) 09/29/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.54 0.00 3.39 1.67 0.08 70.32 05:06:01 PM 0 27.14 0.00 3.76 1.75 0.08 67.27 05:06:01 PM 1 21.95 0.00 3.02 1.59 0.08 73.36 05:07:01 PM all 21.50 0.00 3.28 2.12 0.09 73.00 05:07:01 PM 0 9.91 0.00 2.34 2.85 0.08 84.82 05:07:01 PM 1 33.12 0.00 4.23 1.39 0.10 61.17 05:08:01 PM all 26.07 0.00 2.18 1.07 0.09 70.59 05:08:01 PM 0 7.06 0.00 1.70 1.52 0.08 89.63 05:08:01 PM 1 45.06 0.00 2.65 0.62 0.10 51.57 05:09:01 PM all 17.43 0.00 1.29 0.56 0.06 80.66 05:09:01 PM 0 7.77 0.00 1.19 0.79 0.05 90.21 05:09:01 PM 1 27.08 0.00 1.38 0.33 0.07 71.13 05:10:01 PM all 25.52 0.00 1.89 0.33 0.08 72.17 05:10:01 PM 0 10.56 0.00 1.55 0.52 0.07 87.30 05:10:01 PM 1 40.48 0.00 2.24 0.13 0.10 57.05 05:11:01 PM all 18.63 0.00 1.42 0.16 0.06 79.73 05:11:01 PM 0 5.26 0.00 0.82 0.17 0.05 93.71 05:11:01 PM 1 31.98 0.00 2.02 0.15 0.07 65.78 05:12:01 PM all 6.37 0.00 0.70 0.15 0.04 92.74 05:12:01 PM 0 4.65 0.00 0.57 0.00 0.05 94.74 05:12:01 PM 1 8.09 0.00 0.83 0.30 0.03 90.74 05:13:01 PM all 20.43 0.00 1.99 0.64 0.07 76.88 05:13:01 PM 0 21.76 0.00 1.85 0.47 0.07 75.85 05:13:01 PM 1 19.09 0.00 2.12 0.82 0.07 77.91 05:14:01 PM all 25.97 0.00 2.48 0.08 0.08 71.40 05:14:01 PM 0 20.46 0.00 2.47 0.07 0.08 76.92 05:14:01 PM 1 31.48 0.00 2.49 0.08 0.08 65.87 Average: all 20.71 0.00 2.07 0.75 0.07 76.40 Average: 0 12.70 0.00 1.80 0.90 0.07 84.52 Average: 1 28.71 0.00 2.33 0.60 0.08 68.28