---> uname -a: Linux prd-centos8-builder-2c-4g-9030.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 500 1122 17 2042 2889 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:e9:6b:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee9:6b17/64 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) 03/16/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.06 0.98 54.08 34.66 5838.05 02:07:01 PM 69.94 2.20 67.74 109.32 8995.47 02:08:01 PM 31.24 0.05 31.19 1.33 3037.05 02:09:01 PM 20.31 1.23 19.08 65.84 508.35 02:10:00 PM 14.82 0.00 14.82 0.00 559.32 02:10:01 PM 0.00 0.00 0.00 0.00 0.00 02:11:01 PM 19.51 0.90 18.61 46.38 523.54 Average: 35.12 0.89 34.22 42.92 3242.39 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1375024 3027200 2378660 63.37 2104 1819952 599400 12.48 144172 1943960 133344 02:07:01 PM 1220368 2983648 2533316 67.49 2104 1924736 617828 12.87 147920 2068516 23148 02:08:01 PM 1184964 2987436 2568720 68.43 2104 1963208 612904 12.76 172308 2076844 8376 02:09:01 PM 1172152 2976312 2581532 68.77 2104 1965188 612316 12.75 211612 2049584 7488 02:10:00 PM 1184200 2989592 2569484 68.45 2104 1966400 599640 12.49 212364 2036964 1232 02:10:01 PM 1173332 2984480 2580352 68.74 2104 1972176 607240 12.64 213532 2045888 7016 02:11:01 PM 1182828 2988468 2570856 68.49 2104 1966568 601200 12.52 396464 1854848 7520 Average: 1213267 2991019 2540417 67.68 2104 1939747 607218 12.64 214053 2010943 26875 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.18 54.45 891.10 6.07 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 19.66 17.81 174.53 5.13 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 48.50 38.19 647.93 6.73 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 20.39 20.24 18.31 17.46 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 13.37 13.98 11.30 4.53 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.98 14.88 16.02 7.49 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 31.32 26.57 293.17 7.89 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) 03/16/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.75 0.00 4.27 1.39 4.64 53.95 02:06:01 PM 0 37.64 0.00 4.75 1.34 4.21 52.07 02:06:01 PM 1 33.88 0.00 3.80 1.44 5.06 55.81 02:07:01 PM all 33.80 0.00 4.12 3.62 4.98 53.47 02:07:01 PM 0 26.74 0.00 3.68 3.84 4.59 61.15 02:07:01 PM 1 40.85 0.00 4.56 3.40 5.37 45.81 02:08:01 PM all 34.41 0.00 2.80 0.92 4.22 57.65 02:08:01 PM 0 18.48 0.00 1.90 0.97 4.11 74.54 02:08:01 PM 1 50.53 0.00 3.71 0.87 4.33 40.56 02:09:01 PM all 36.55 0.00 2.82 1.01 4.90 54.71 02:09:01 PM 0 32.42 0.00 2.49 0.86 4.73 59.50 02:09:01 PM 1 40.68 0.00 3.16 1.16 5.08 49.93 02:10:00 PM all 31.58 0.00 2.88 0.48 4.56 60.50 02:10:00 PM 0 17.83 0.00 2.45 0.08 4.36 75.27 02:10:00 PM 1 45.47 0.00 3.32 0.87 4.75 45.59 02:10:01 PM all 41.86 0.00 7.75 0.00 3.88 46.51 02:10:01 PM 0 1.54 0.00 3.08 0.00 3.08 92.31 02:10:01 PM 1 82.81 0.00 12.50 0.00 4.69 0.00 02:11:01 PM all 36.48 0.00 2.95 0.67 4.85 55.04 02:11:01 PM 0 30.55 0.00 2.50 0.62 4.43 61.90 02:11:01 PM 1 42.40 0.00 3.41 0.73 5.27 48.19 Average: all 34.78 0.00 3.32 1.35 4.69 55.86 Average: 0 27.23 0.00 2.96 1.29 4.40 64.12 Average: 1 42.34 0.00 3.68 1.41 4.98 47.59