---> uname -a: Linux prd-centos8-builder-2c-4g-2701.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 621 464 17 2579 2745 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:b5:5c:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:feb5:5c1f/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) 11/14/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.03 2.12 48.92 160.21 5214.86 01:07:01 PM 59.64 0.70 58.94 201.57 8544.83 01:08:01 PM 43.52 0.50 43.02 60.65 11425.49 01:09:01 PM 16.76 0.00 16.76 0.00 3117.85 01:10:01 PM 20.06 0.23 19.82 34.12 4435.57 01:11:01 PM 8.97 0.00 8.97 0.00 276.64 01:12:01 PM 6.68 0.00 6.68 0.00 318.34 01:13:01 PM 197.63 30.99 166.64 1927.68 10582.04 Average: 50.53 4.32 46.22 298.00 5489.42 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1363112 3013332 2390564 63.69 2104 1819168 610848 12.72 136736 1965640 138200 01:07:01 PM 1055816 2965760 2697860 71.87 2104 2069412 625856 13.03 138800 2234996 178956 01:08:01 PM 1028956 2955104 2724720 72.59 2104 2082396 615176 12.81 162680 2218076 84332 01:09:01 PM 993612 2954192 2760064 73.53 2104 2116620 615436 12.82 174200 2243152 118344 01:10:01 PM 953752 2915396 2799924 74.59 2104 2119636 665992 13.87 176908 2291128 8212 01:11:01 PM 1007816 2967472 2745860 73.15 2104 2117648 617620 12.86 177352 2236548 6208 01:12:01 PM 1008128 2967756 2745548 73.14 2104 2117648 618664 12.88 177668 2236220 4 01:13:01 PM 598972 2932640 3154704 84.04 2104 2470284 580284 12.08 405620 2331528 25536 Average: 1001270 2958956 2752406 73.33 2104 2114102 618734 12.88 193746 2219661 69974 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 43.17 37.14 893.72 4.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 66.07 56.17 1024.55 6.84 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.58 9.23 54.27 3.07 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.52 6.05 3.97 2.08 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.35 9.85 5.62 3.58 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.82 6.13 4.04 2.08 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.98 5.65 5.62 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 162.89 133.48 2238.18 19.63 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 38.42 32.96 528.71 5.32 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) 11/14/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.52 0.00 3.11 1.08 0.10 71.18 01:06:01 PM 0 19.25 0.00 2.88 0.92 0.10 76.86 01:06:01 PM 1 29.81 0.00 3.34 1.25 0.10 65.49 01:07:01 PM all 23.54 0.00 3.32 1.85 0.08 71.23 01:07:01 PM 0 42.82 0.00 4.51 1.39 0.10 51.18 01:07:01 PM 1 4.24 0.00 2.12 2.31 0.05 91.28 01:08:01 PM all 31.06 0.00 3.34 1.45 0.08 64.07 01:08:01 PM 0 42.22 0.00 3.67 1.77 0.08 52.27 01:08:01 PM 1 19.88 0.00 3.00 1.13 0.08 75.90 01:09:01 PM all 20.58 0.00 1.98 0.45 0.08 76.91 01:09:01 PM 0 36.71 0.00 3.02 0.38 0.08 59.81 01:09:01 PM 1 4.44 0.00 0.94 0.52 0.07 94.04 01:10:01 PM all 17.61 0.00 1.89 0.28 0.05 80.18 01:10:01 PM 0 22.72 0.00 2.12 0.25 0.07 74.85 01:10:01 PM 1 12.49 0.00 1.66 0.30 0.03 85.52 01:11:01 PM all 18.98 0.00 1.39 0.16 0.06 79.41 01:11:01 PM 0 27.25 0.00 1.38 0.32 0.07 70.98 01:11:01 PM 1 10.70 0.00 1.40 0.00 0.05 87.85 01:12:01 PM all 7.63 0.00 0.77 0.24 0.03 91.33 01:12:01 PM 0 7.87 0.00 0.80 0.25 0.02 91.06 01:12:01 PM 1 7.39 0.00 0.74 0.23 0.03 91.61 01:13:01 PM all 10.01 0.00 4.99 14.96 0.10 69.94 01:13:01 PM 0 7.84 0.00 4.93 13.65 0.10 73.48 01:13:01 PM 1 12.18 0.00 5.04 16.28 0.10 66.39 Average: all 19.25 0.00 2.60 2.55 0.07 75.53 Average: 0 25.84 0.00 2.91 2.36 0.08 68.81 Average: 1 12.64 0.00 2.28 2.74 0.06 82.27