---> uname -a: Linux prd-centos8-builder-2c-4g-382.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 503 1107 17 2054 2887 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:46:05:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe46:5df/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) 12/13/2025 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 254.75 179.41 75.33 14685.71 37813.47 03:06:01 AM 59.15 0.32 58.84 9.73 6012.36 03:07:01 AM 67.41 0.50 66.91 53.85 8927.36 03:08:01 AM 26.39 0.05 26.34 1.33 2492.09 03:09:01 AM 20.61 0.27 20.34 41.85 888.57 03:10:00 AM 16.11 0.00 16.11 0.00 425.78 03:10:01 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 16.63 0.57 16.06 27.19 654.93 03:12:01 AM 18.31 0.38 17.93 38.65 1046.68 Average: 59.89 22.69 37.20 1857.79 7282.93 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1575080 3042136 2178604 58.04 2104 1646756 617040 12.85 136912 1794652 71284 03:06:01 AM 1360796 3011788 2392888 63.75 2104 1818588 615444 12.82 144892 1958348 135252 03:07:01 AM 1253848 3018032 2499836 66.60 2104 1925160 579844 12.07 148308 2030404 26792 03:08:01 AM 1079288 2914512 2674396 71.25 2104 1995912 685076 14.27 174496 2179248 56188 03:09:01 AM 1144752 2947216 2608932 69.50 2104 1962924 652644 13.59 207208 2080620 8432 03:10:00 AM 1171044 2973908 2582640 68.80 2104 1963424 619416 12.90 207916 2053976 8840 03:10:01 AM 1188548 2991420 2565136 68.34 2104 1963424 604676 12.59 207968 2035684 8852 03:11:01 AM 1185904 2989872 2567780 68.41 2104 1964372 607048 12.64 391976 1854256 9000 03:12:01 AM 1154356 2974072 2599328 69.25 2104 1979680 629228 13.10 393036 1885656 34916 Average: 1234846 2984773 2518838 67.10 2104 1913360 623380 12.98 223635 1985872 39951 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 183.19 109.68 924.27 55.17 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.97 50.46 736.98 5.73 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.14 20.56 176.78 4.93 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.02 36.99 584.08 6.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.28 13.85 12.95 5.15 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 9.61 11.64 7.95 4.78 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2.73 2.73 0.47 0.52 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.64 15.74 17.52 6.32 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 20.56 19.41 257.37 5.76 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 47.17 34.77 339.75 11.84 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) 12/13/2025 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 40.92 0.08 12.86 11.31 6.80 28.02 03:05:01 AM 0 36.38 0.08 13.90 10.68 6.71 32.24 03:05:01 AM 1 45.47 0.08 11.82 11.95 6.89 23.80 03:06:01 AM all 35.88 0.00 4.26 1.84 4.56 53.45 03:06:01 AM 0 36.37 0.00 4.30 1.56 4.15 53.62 03:06:01 AM 1 35.39 0.00 4.22 2.12 4.97 53.29 03:07:01 AM all 34.72 0.00 4.23 2.58 5.29 53.18 03:07:01 AM 0 41.66 0.00 4.92 2.54 5.22 45.66 03:07:01 AM 1 27.84 0.00 3.54 2.62 5.36 60.64 03:08:01 AM all 33.48 0.00 2.27 0.97 5.50 57.77 03:08:01 AM 0 37.05 0.00 2.32 0.94 5.31 54.38 03:08:01 AM 1 29.94 0.00 2.23 1.00 5.70 61.14 03:09:01 AM all 36.31 0.00 2.55 0.67 4.30 56.17 03:09:01 AM 0 33.19 0.00 2.50 0.34 4.10 59.87 03:09:01 AM 1 39.43 0.00 2.60 1.00 4.51 52.47 03:10:00 AM all 35.83 0.00 2.22 0.40 4.13 57.42 03:10:00 AM 0 30.44 0.00 1.93 0.37 4.03 63.24 03:10:00 AM 1 41.25 0.00 2.51 0.43 4.23 51.58 03:10:01 AM all 42.92 0.00 4.11 0.00 5.02 47.95 03:10:01 AM 0 21.82 0.00 1.82 0.00 3.64 72.73 03:10:01 AM 1 64.22 0.00 6.42 0.00 6.42 22.94 03:11:01 AM all 31.84 0.00 2.90 0.60 4.86 59.81 03:11:01 AM 0 33.10 0.00 2.57 0.61 4.69 59.03 03:11:01 AM 1 30.57 0.00 3.23 0.59 5.02 60.59 03:12:01 AM all 35.41 0.00 2.88 0.39 5.97 55.35 03:12:01 AM 0 45.09 0.00 3.03 0.36 5.79 45.74 03:12:01 AM 1 25.88 0.00 2.74 0.42 6.15 64.81 Average: all 35.56 0.01 4.27 2.33 5.18 52.65 Average: 0 36.65 0.01 4.43 2.17 5.00 51.75 Average: 1 34.47 0.01 4.11 2.50 5.36 53.55