---> uname -a: Linux prd-centos8-builder-2c-4g-7294.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 932 17 2215 2871 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:d4:18:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fed4:18ea/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) 08/01/2026 _x86_64_ (2 CPU) 21:01:43 LINUX RESTART (2 CPU) 09:02:02 PM tps rtps wtps bread/s bwrtn/s 09:03:01 PM 178.05 105.84 72.20 11365.88 38583.23 09:04:01 PM 11.46 0.00 11.46 0.00 5669.96 09:05:01 PM 18.73 6.36 12.36 934.49 1068.19 09:06:01 PM 62.84 0.47 62.37 55.71 7049.84 09:07:01 PM 49.33 0.23 49.09 23.60 6343.94 Average: 63.70 22.31 41.40 2446.59 11654.42 09:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 PM 1450880 2996944 2302796 61.35 2104 1727712 906572 18.88 205496 1856956 166912 09:04:01 PM 1449436 2995508 2304240 61.39 2104 1727720 906572 18.88 205500 1856288 4 09:05:01 PM 1327220 2977664 2426456 64.64 2104 1828164 658464 13.71 403784 1768108 50700 09:06:01 PM 1192092 2995708 2561584 68.24 2104 1972228 613288 12.77 406220 1862920 39596 09:07:01 PM 984804 2968296 2768872 73.76 2104 2142640 615424 12.82 411400 2032352 72844 Average: 1280886 2986824 2472790 65.88 2104 1879693 740064 15.41 326480 1875325 66011 09:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 223.09 139.12 1320.15 59.56 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 2.00 1.68 0.54 0.28 0.00 0.00 0.00 0.00 09:05:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 PM eth0 36.75 30.19 368.62 4.81 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 PM eth0 51.37 40.53 561.65 6.19 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 PM eth0 37.81 31.28 284.81 5.58 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 69.70 48.26 504.49 15.14 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) 08/01/2026 _x86_64_ (2 CPU) 21:01:43 LINUX RESTART (2 CPU) 09:02:02 PM CPU %user %nice %system %iowait %steal %idle 09:03:01 PM all 40.66 0.03 10.55 9.17 2.09 37.49 09:03:01 PM 0 42.28 0.03 7.59 8.54 1.94 39.63 09:03:01 PM 1 39.04 0.03 13.53 9.80 2.25 35.36 09:04:01 PM all 0.55 0.00 0.23 0.47 0.23 98.53 09:04:01 PM 0 0.58 0.00 0.27 0.35 0.23 98.56 09:04:01 PM 1 0.52 0.00 0.18 0.58 0.22 98.50 09:05:01 PM all 20.10 0.00 2.70 0.46 1.68 75.06 09:05:01 PM 0 12.40 0.00 1.70 0.51 1.83 83.56 09:05:01 PM 1 27.85 0.00 3.70 0.41 1.53 66.51 09:06:01 PM all 36.48 0.00 3.80 2.12 3.63 53.97 09:06:01 PM 0 23.33 0.00 2.56 1.85 4.04 68.23 09:06:01 PM 1 49.84 0.00 5.05 2.39 3.23 39.50 09:07:01 PM all 38.15 0.00 4.23 1.83 3.51 52.28 09:07:01 PM 0 40.44 0.00 4.92 2.51 3.49 48.64 09:07:01 PM 1 35.86 0.00 3.55 1.16 3.53 55.91 Average: all 27.20 0.01 4.27 2.77 2.24 63.51 Average: 0 23.77 0.01 3.39 2.72 2.32 67.79 Average: 1 30.65 0.01 5.16 2.83 2.16 59.20