---> uname -a: Linux prd-centos8-builder-2c-4g-2586.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 487 1064 17 2113 2900 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:7e:2e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe7e:2e7f/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) 06/04/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.44 0.61 57.83 39.99 5937.06 12:07:01 PM 59.85 0.03 59.81 0.27 8113.23 12:08:01 PM 36.30 2.15 34.16 85.97 6022.21 12:09:01 PM 23.54 0.27 23.28 41.85 957.58 12:10:01 PM 17.41 0.00 17.41 0.00 422.77 12:11:01 PM 15.17 0.00 15.17 0.00 583.53 12:12:01 PM 17.18 1.10 16.08 69.71 493.05 Average: 32.49 0.59 31.90 33.95 3211.81 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1382684 3037176 2370992 63.16 2104 1822920 601896 12.53 144380 1938988 133204 12:07:01 PM 1207104 3038428 2546572 67.84 2104 1990928 569664 11.86 146556 2077372 123448 12:08:01 PM 1099140 2974264 2654536 70.72 2104 2033620 631044 13.14 174304 2152460 22224 12:09:01 PM 1133848 3009716 2619828 69.79 2104 2034732 596432 12.42 214260 2078564 8504 12:10:01 PM 1016460 2891548 2737216 72.92 2104 2033816 718092 14.95 214432 2194544 7540 12:11:01 PM 990192 2904500 2763484 73.62 2104 2073168 702380 14.63 218368 2217920 46928 12:12:01 PM 1120292 2998848 2633384 70.15 2104 2037152 601660 12.53 400636 1904548 8680 Average: 1135674 2979211 2618002 69.75 2104 2003762 631595 13.15 216134 2080628 50075 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 72.23 51.76 918.26 5.83 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 35.69 30.02 321.41 5.17 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.19 32.04 656.27 6.12 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.23 13.48 12.93 5.55 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.71 11.21 6.89 5.39 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.38 12.97 10.81 4.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.51 14.31 16.88 11.24 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 28.31 23.62 276.09 6.20 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) 06/04/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.22 0.00 4.16 1.70 5.27 53.65 12:06:01 PM 0 43.13 0.00 4.98 1.36 5.07 45.46 12:06:01 PM 1 27.39 0.00 3.35 2.03 5.48 61.75 12:07:01 PM all 37.37 0.00 3.79 2.34 4.79 51.71 12:07:01 PM 0 39.11 0.00 4.30 2.34 4.64 49.62 12:07:01 PM 1 35.64 0.00 3.30 2.34 4.94 53.78 12:08:01 PM all 34.09 0.00 2.89 1.43 4.59 57.00 12:08:01 PM 0 45.93 0.00 2.61 1.63 4.58 45.25 12:08:01 PM 1 22.30 0.00 3.16 1.23 4.61 68.70 12:09:01 PM all 35.18 0.00 2.60 0.95 5.09 56.18 12:09:01 PM 0 56.51 0.00 3.31 0.87 4.72 34.59 12:09:01 PM 1 14.43 0.00 1.92 1.02 5.44 77.18 12:10:01 PM all 37.52 0.00 1.93 0.46 4.61 55.47 12:10:01 PM 0 48.44 0.00 2.26 0.38 4.54 44.37 12:10:01 PM 1 26.75 0.00 1.60 0.55 4.68 66.42 12:11:01 PM all 32.10 0.00 2.35 0.37 4.21 60.97 12:11:01 PM 0 35.44 0.00 1.89 0.69 4.18 57.80 12:11:01 PM 1 28.77 0.00 2.80 0.07 4.24 64.13 12:12:01 PM all 37.08 0.00 3.39 0.62 4.58 54.33 12:12:01 PM 0 46.54 0.00 4.08 0.70 4.49 44.19 12:12:01 PM 1 27.73 0.00 2.71 0.53 4.67 64.36 Average: all 35.51 0.00 3.01 1.12 4.73 55.62 Average: 0 45.00 0.00 3.34 1.14 4.60 45.92 Average: 1 26.12 0.00 2.69 1.11 4.86 65.22