---> uname -a: Linux prd-centos8-builder-2c-4g-13776.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 488 997 17 2179 2900 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:1f:a1:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe1f:a162/64 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) 09/28/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.00 6.35 49.65 928.49 5582.11 06:07:01 PM 63.06 0.70 62.36 201.57 7743.96 06:08:01 PM 35.36 0.63 34.73 68.79 8619.13 06:09:01 PM 20.29 0.00 20.29 0.00 885.87 06:10:01 PM 20.83 0.23 20.59 34.12 639.54 06:11:01 PM 12.93 0.00 12.93 0.00 341.45 06:12:01 PM 7.60 0.00 7.60 0.00 377.75 06:13:01 PM 20.25 10.96 9.28 379.00 224.76 06:14:01 PM 19.08 0.38 18.69 38.65 557.01 Average: 28.38 2.14 26.24 183.40 2774.47 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1401136 3043624 2352548 62.67 2104 1810896 591904 12.33 135240 1927804 135276 06:07:01 PM 1134500 3015756 2619184 69.78 2104 2041192 594108 12.37 137972 2159468 186076 06:08:01 PM 1057164 2987724 2696520 71.84 2104 2089336 619580 12.90 151660 2216152 19772 06:09:01 PM 1108448 3038936 2645236 70.47 2104 2089356 569452 11.86 167880 2151812 6768 06:10:01 PM 956420 2928840 2797264 74.52 2104 2131596 674592 14.05 211152 2260972 47056 06:11:01 PM 1055276 2986756 2698408 71.89 2104 2090504 619864 12.91 208132 2164856 6592 06:12:01 PM 1056092 2987504 2697592 71.87 2104 2090504 621752 12.95 208748 2162372 12 06:13:01 PM 1069500 3012560 2684184 71.51 2104 2101960 592952 12.35 400136 1958412 5984 06:14:01 PM 1088548 3036656 2665136 71.00 2104 2106220 574844 11.97 407672 1928940 19320 Average: 1103009 3004262 2650675 70.62 2104 2061285 606561 12.63 225399 2103421 47428 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 49.07 41.94 850.01 5.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 46.91 38.76 697.34 5.57 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.49 35.93 669.99 5.94 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.55 10.51 14.50 6.74 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.41 12.13 5.81 5.65 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.31 8.15 6.11 3.44 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.92 5.58 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 16.33 13.85 13.33 5.69 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 12.90 12.53 9.15 5.97 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 22.32 19.93 252.38 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) 09/28/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.78 0.00 3.42 1.64 0.09 71.07 06:06:01 PM 0 21.87 0.00 2.95 1.55 0.08 73.55 06:06:01 PM 1 25.69 0.00 3.89 1.73 0.10 68.59 06:07:01 PM all 21.35 0.00 3.25 2.81 0.08 72.51 06:07:01 PM 0 13.45 0.00 2.84 3.34 0.07 80.30 06:07:01 PM 1 29.25 0.00 3.67 2.29 0.08 64.71 06:08:01 PM all 25.90 0.00 2.21 1.00 0.08 70.82 06:08:01 PM 0 17.45 0.00 1.85 0.53 0.07 80.10 06:08:01 PM 1 34.33 0.00 2.57 1.47 0.08 61.54 06:09:01 PM all 17.55 0.00 1.31 0.68 0.05 80.41 06:09:01 PM 0 11.15 0.00 1.24 0.92 0.05 86.65 06:09:01 PM 1 23.94 0.00 1.38 0.43 0.05 74.19 06:10:01 PM all 23.16 0.00 1.87 0.33 0.08 74.57 06:10:01 PM 0 18.41 0.00 1.89 0.32 0.07 79.32 06:10:01 PM 1 27.90 0.00 1.85 0.33 0.08 69.83 06:11:01 PM all 20.67 0.00 1.35 0.19 0.07 77.72 06:11:01 PM 0 20.10 0.00 1.14 0.33 0.07 78.36 06:11:01 PM 1 21.23 0.00 1.57 0.05 0.07 77.08 06:12:01 PM all 6.25 0.00 0.70 0.23 0.03 92.78 06:12:01 PM 0 5.40 0.00 0.64 0.07 0.03 93.86 06:12:01 PM 1 7.11 0.00 0.77 0.40 0.03 91.69 06:13:01 PM all 19.89 0.00 1.88 0.59 0.08 77.56 06:13:01 PM 0 18.98 0.00 1.85 0.30 0.07 78.80 06:13:01 PM 1 20.81 0.00 1.90 0.88 0.08 76.33 06:14:01 PM all 26.56 0.00 2.29 0.33 0.08 70.74 06:14:01 PM 0 5.41 0.00 1.29 0.53 0.07 92.71 06:14:01 PM 1 47.71 0.00 3.29 0.12 0.10 48.79 Average: all 20.57 0.00 2.03 0.87 0.07 76.46 Average: 0 14.69 0.00 1.74 0.88 0.06 82.62 Average: 1 26.44 0.00 2.32 0.86 0.08 70.31