---> uname -a: Linux prd-centos8-builder-2c-4g-1867.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1126 17 2043 2894 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:1b:c3:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe1b:c3cd/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) 12/27/2025 _x86_64_ (2 CPU) 22:03:41 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 172.96 102.42 70.55 11231.18 38580.08 10:06:01 PM 69.48 0.13 69.34 5.60 6846.68 10:07:01 PM 55.66 0.48 55.18 53.32 8061.80 10:08:01 PM 25.02 0.25 24.78 40.12 1586.64 10:09:01 PM 18.03 0.07 17.96 3.07 457.96 10:10:01 PM 15.84 0.00 15.84 0.00 618.28 10:11:01 PM 19.42 0.90 18.52 46.36 526.23 Average: 53.77 14.89 38.88 1625.78 8096.99 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1531492 3015188 2222184 59.20 2104 1662536 650032 13.54 140532 1832452 63064 10:06:01 PM 1271108 2971980 2482568 66.14 2104 1868196 658392 13.71 145760 2043052 119256 10:07:01 PM 1066144 2903540 2687532 71.60 2104 1998760 712548 14.84 151852 2214764 59896 10:08:01 PM 1158368 2962744 2595308 69.14 2104 1965040 643824 13.41 173960 2100768 8436 10:09:01 PM 1172316 2976648 2581360 68.77 2104 1965132 632996 13.18 207700 2053196 8432 10:10:01 PM 1137988 2944368 2615688 69.68 2104 1967192 668644 13.92 208248 2085820 10484 10:11:01 PM 1125016 2931132 2628660 70.03 2104 1966780 685068 14.27 392224 1915228 8556 Average: 1208919 2957943 2544757 67.79 2104 1913377 664501 13.84 202897 2035040 39732 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 212.54 129.00 1052.36 56.63 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 62.31 51.52 769.01 6.45 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 47.12 39.30 591.04 6.76 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.85 13.31 17.22 5.07 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.30 12.60 8.08 5.72 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.66 13.45 10.85 4.47 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.02 13.91 16.22 7.78 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 53.40 39.01 352.10 13.27 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) 12/27/2025 _x86_64_ (2 CPU) 22:03:41 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.33 0.04 10.27 8.39 2.09 33.88 10:05:01 PM 0 41.76 0.03 11.85 11.07 2.00 33.28 10:05:01 PM 1 48.89 0.05 8.69 5.72 2.18 34.47 10:06:01 PM all 39.12 0.00 4.25 1.82 1.73 53.08 10:06:01 PM 0 44.94 0.00 4.68 1.23 1.68 47.47 10:06:01 PM 1 33.31 0.00 3.83 2.41 1.78 58.68 10:07:01 PM all 38.79 0.00 3.96 1.23 2.01 54.02 10:07:01 PM 0 26.79 0.00 3.32 1.46 1.92 66.51 10:07:01 PM 1 50.84 0.00 4.60 1.00 2.09 41.47 10:08:01 PM all 37.77 0.00 2.90 0.58 1.61 57.14 10:08:01 PM 0 15.31 0.00 1.88 0.98 1.08 80.75 10:08:01 PM 1 60.27 0.00 3.93 0.18 2.13 33.48 10:09:01 PM all 39.55 0.00 2.57 0.25 1.83 55.80 10:09:01 PM 0 30.03 0.00 1.96 0.07 1.72 66.22 10:09:01 PM 1 49.11 0.00 3.18 0.43 1.95 45.33 10:10:01 PM all 35.10 0.00 2.45 0.36 1.70 60.39 10:10:01 PM 0 26.79 0.00 2.34 0.33 1.46 69.08 10:10:01 PM 1 43.42 0.00 2.57 0.38 1.94 51.68 10:11:01 PM all 40.35 0.00 2.71 0.32 1.81 54.81 10:11:01 PM 0 12.57 0.00 1.65 0.40 1.50 83.88 10:11:01 PM 1 68.37 0.00 3.78 0.23 2.12 25.50 Average: all 39.43 0.01 4.16 1.84 1.82 52.74 Average: 0 28.29 0.00 3.94 2.21 1.62 63.93 Average: 1 50.59 0.01 4.37 1.48 2.03 41.53