---> uname -a: Linux prd-centos8-builder-2c-4g-4275.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 498 1126 17 2040 2891 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:a9:34:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fea9:348c/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) 09/21/2025 _x86_64_ (2 CPU) 11:04:06 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 78.57 7.06 71.51 966.42 5278.71 11:07:01 AM 76.20 0.03 76.17 0.27 8008.77 11:08:01 AM 32.39 0.52 31.87 54.92 4625.16 11:09:01 AM 23.83 0.20 23.63 38.79 948.15 11:10:01 AM 19.64 0.07 19.57 3.07 593.74 11:11:01 AM 17.07 0.00 17.07 0.00 661.19 11:12:01 AM 18.41 0.55 17.86 33.45 711.76 Average: 37.92 1.19 36.73 154.78 2969.57 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1378108 2956600 2375568 63.29 2104 1753920 697440 14.52 150340 1962296 74888 11:07:01 AM 1241888 2997624 2511788 66.92 2104 1917444 617412 12.86 145492 2049512 81912 11:08:01 AM 1178944 2988224 2574732 68.59 2104 1969600 620548 12.92 170512 2083512 30520 11:09:01 AM 1062948 2898524 2690728 71.68 2104 1996436 710732 14.80 209316 2161272 42748 11:10:01 AM 1097296 2931852 2656380 70.77 2104 1995356 676684 14.09 209904 2126988 41568 11:11:01 AM 1111208 2945740 2642468 70.40 2104 1995360 665556 13.86 210524 2112696 41564 11:12:01 AM 1157656 2959236 2596020 69.16 2104 1962296 645888 13.45 391748 1885320 7372 Average: 1175435 2953971 2578241 68.69 2104 1941487 662037 13.79 212548 2054514 45796 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 98.61 71.91 1016.33 19.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.21 21.75 262.47 4.22 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 103.70 59.95 626.85 52.70 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.73 14.20 15.72 11.61 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.48 14.78 8.18 27.30 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.51 11.88 9.88 3.55 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.53 13.73 14.44 6.59 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 39.11 29.64 277.36 17.85 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) 09/21/2025 _x86_64_ (2 CPU) 11:04:06 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 32.51 0.00 4.44 3.15 7.84 52.07 11:06:01 AM 0 29.71 0.00 4.64 3.71 7.68 54.25 11:06:01 AM 1 35.31 0.00 4.23 2.59 8.00 49.88 11:07:01 AM all 33.79 0.00 4.89 3.64 6.49 51.20 11:07:01 AM 0 30.73 0.00 4.30 3.60 6.10 55.27 11:07:01 AM 1 36.85 0.00 5.48 3.69 6.87 47.11 11:08:01 AM all 33.85 0.00 3.79 1.15 7.47 53.75 11:08:01 AM 0 31.26 0.00 3.59 0.70 6.93 57.51 11:08:01 AM 1 36.42 0.00 3.98 1.59 8.00 50.01 11:09:01 AM all 33.58 0.00 2.31 0.95 7.24 55.92 11:09:01 AM 0 40.35 0.00 2.92 1.12 7.15 48.47 11:09:01 AM 1 26.91 0.00 1.71 0.78 7.33 63.27 11:10:01 AM all 34.55 0.00 2.89 0.70 7.34 54.53 11:10:01 AM 0 34.24 0.00 2.89 0.49 6.91 55.48 11:10:01 AM 1 34.86 0.00 2.88 0.91 7.77 53.59 11:11:01 AM all 31.54 0.00 2.85 0.64 6.68 58.30 11:11:01 AM 0 24.63 0.00 2.62 0.33 6.29 66.14 11:11:01 AM 1 38.49 0.00 3.08 0.95 7.07 50.42 11:12:01 AM all 36.19 0.00 3.11 0.68 6.30 53.72 11:12:01 AM 0 36.63 0.00 2.81 0.71 6.11 53.75 11:12:01 AM 1 35.75 0.00 3.41 0.65 6.49 53.69 Average: all 33.72 0.00 3.46 1.55 7.05 54.22 Average: 0 32.50 0.00 3.39 1.52 6.73 55.86 Average: 1 34.93 0.00 3.53 1.59 7.36 52.58