---> uname -a: Linux prd-centos8-builder-2c-4g-6551.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1035 17 2118 2876 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:ca:68:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feca:688a/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) 07/24/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.26 0.42 55.85 35.19 5911.53 06:07:01 AM 66.11 0.58 65.53 67.18 10809.45 06:08:01 AM 31.24 0.08 31.16 1.87 3160.44 06:09:01 AM 18.84 0.27 18.58 41.85 562.00 06:10:01 AM 17.74 0.00 17.74 0.00 532.79 06:11:01 AM 16.51 0.00 16.51 0.00 616.97 06:12:01 AM 16.81 1.10 15.71 69.71 470.91 Average: 31.93 0.35 31.58 30.83 3151.89 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1298820 3012168 2454864 65.40 2104 1880652 625888 13.03 144804 2019032 179956 06:07:01 AM 1147592 2987052 2606092 69.43 2104 1998592 618200 12.87 148264 2132456 28880 06:08:01 AM 997832 2915248 2755852 73.42 2104 2076216 690160 14.37 177120 2252348 47948 06:09:01 AM 1040700 2921804 2712984 72.28 2104 2039876 678408 14.13 213680 2172084 8488 06:10:01 AM 1128032 3008336 2625652 69.95 2104 2038908 587752 12.24 213908 2084972 7492 06:11:01 AM 935332 2858636 2818352 75.08 2104 2081940 742336 15.46 218680 2271420 50452 06:12:01 AM 1097584 2981412 2656100 70.76 2104 2042300 615008 12.81 400016 1929732 8680 Average: 1092270 2954951 2661414 70.90 2104 2022641 651107 13.56 216639 2123149 47414 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 87.84 70.61 1070.36 7.31 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.17 25.29 113.75 5.43 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.29 40.36 657.65 7.02 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.83 14.78 13.23 5.60 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.40 10.03 6.82 4.54 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.76 12.36 10.45 4.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.83 14.46 17.04 6.90 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 30.73 26.84 269.88 5.83 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) 07/24/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.39 0.00 4.33 1.53 1.57 55.18 06:06:01 AM 0 33.37 0.00 4.25 1.46 1.77 59.15 06:06:01 AM 1 41.43 0.00 4.42 1.60 1.37 51.18 06:07:01 AM all 38.38 0.00 4.02 2.02 1.49 54.08 06:07:01 AM 0 44.86 0.00 4.80 2.03 1.86 46.45 06:07:01 AM 1 31.90 0.00 3.25 2.01 1.11 61.72 06:08:01 AM all 36.44 0.00 2.34 0.96 1.66 58.59 06:08:01 AM 0 47.22 0.00 3.01 0.58 2.13 47.07 06:08:01 AM 1 25.65 0.00 1.67 1.35 1.20 70.14 06:09:01 AM all 37.46 0.00 2.60 0.62 1.69 57.63 06:09:01 AM 0 41.07 0.00 2.79 0.65 1.96 53.54 06:09:01 AM 1 33.84 0.00 2.41 0.60 1.41 61.73 06:10:01 AM all 33.93 0.00 1.95 0.44 2.02 61.67 06:10:01 AM 0 38.68 0.00 2.09 0.38 2.39 56.45 06:10:01 AM 1 29.14 0.00 1.81 0.50 1.64 66.92 06:11:01 AM all 32.02 0.00 2.26 0.64 1.49 63.59 06:11:01 AM 0 50.72 0.00 3.00 0.43 1.81 44.04 06:11:01 AM 1 13.33 0.00 1.53 0.85 1.16 83.13 06:12:01 AM all 35.80 0.00 3.19 0.72 1.38 58.90 06:12:01 AM 0 46.59 0.00 3.46 0.87 1.73 47.34 06:12:01 AM 1 25.00 0.00 2.92 0.58 1.03 70.47 Average: all 35.91 0.00 2.96 0.99 1.61 58.52 Average: 0 43.20 0.00 3.34 0.91 1.95 50.59 Average: 1 28.61 0.00 2.57 1.07 1.28 66.48