---> uname -a: Linux prd-centos8-builder-2c-4g-1485.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 475 1148 17 2041 2914 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:13:16:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe13:16f7/64 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) 12/23/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 260.59 188.66 71.93 15228.45 37989.99 11:06:01 AM 61.29 0.32 60.97 9.90 6003.07 11:07:01 AM 68.49 0.48 68.01 53.32 9162.80 11:08:01 AM 28.02 0.08 27.94 1.87 2822.98 11:09:01 AM 17.91 0.27 17.64 41.85 469.74 11:10:01 AM 13.18 0.00 13.18 0.00 356.05 11:11:01 AM 19.90 0.72 19.19 31.05 762.79 11:12:01 AM 17.76 0.38 17.38 38.65 515.84 Average: 60.90 23.92 36.98 1929.87 7263.43 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1584464 3059308 2169212 57.79 2104 1654384 625108 13.02 138016 1783612 78852 11:06:01 AM 1359752 3026636 2393924 63.78 2104 1834852 620564 12.92 146156 1957360 149852 11:07:01 AM 1231880 2996076 2521796 67.18 2104 1925512 624168 13.00 147836 2053720 23104 11:08:01 AM 1090236 2925732 2663440 70.96 2104 1996272 700208 14.58 174268 2167024 42736 11:09:01 AM 1125216 2960844 2628460 70.02 2104 1996352 659512 13.73 209388 2098160 41556 11:10:01 AM 1198728 3001788 2554948 68.07 2104 1963708 621740 12.95 207104 2025800 8840 11:11:01 AM 1197644 3000240 2556032 68.09 2104 1963216 620064 12.91 391240 1842440 7408 11:12:01 AM 1219088 3025892 2534588 67.52 2104 1966836 596052 12.41 390924 1821360 20136 Average: 1250876 2999564 2502800 66.68 2104 1912642 633427 13.19 225616 1968684 46560 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 208.38 117.61 983.74 56.05 0.00 0.00 0.00 0.00 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 72.23 55.96 775.52 6.08 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 24.76 24.14 157.45 5.56 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 45.93 35.45 582.83 6.29 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 12.05 14.13 13.24 5.64 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 9.65 11.48 8.18 4.16 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 16.21 15.67 16.25 10.40 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 10.51 11.71 8.63 5.54 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 49.92 35.73 317.27 12.48 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) 12/23/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 39.51 0.07 12.77 12.21 6.84 28.60 11:05:02 AM 0 43.52 0.05 14.64 13.88 7.12 20.79 11:05:02 AM 1 35.50 0.08 10.90 10.55 6.56 36.40 11:06:01 AM all 35.80 0.00 4.09 1.38 4.11 54.63 11:06:01 AM 0 52.06 0.00 5.43 0.92 4.15 37.43 11:06:01 AM 1 19.78 0.00 2.76 1.82 4.07 71.56 11:07:01 AM all 35.37 0.00 4.03 2.79 3.99 53.81 11:07:01 AM 0 45.00 0.00 4.20 3.26 4.11 43.44 11:07:01 AM 1 25.78 0.00 3.87 2.33 3.87 64.15 11:08:01 AM all 33.83 0.00 2.33 0.81 3.88 59.16 11:08:01 AM 0 31.63 0.00 2.28 0.66 4.00 61.43 11:08:01 AM 1 36.04 0.00 2.37 0.96 3.76 56.88 11:09:01 AM all 36.49 0.00 2.67 0.43 3.59 56.82 11:09:01 AM 0 46.90 0.00 3.15 0.38 3.51 46.06 11:09:01 AM 1 26.16 0.00 2.19 0.47 3.66 67.51 11:10:01 AM all 35.52 0.00 2.19 0.34 3.31 58.64 11:10:01 AM 0 25.35 0.00 1.61 0.12 2.89 70.03 11:10:01 AM 1 45.67 0.00 2.77 0.56 3.72 47.28 11:11:01 AM all 34.61 0.00 2.96 0.77 3.82 57.84 11:11:01 AM 0 42.69 0.00 3.00 0.80 3.94 49.57 11:11:01 AM 1 26.57 0.00 2.91 0.74 3.69 66.09 11:12:01 AM all 39.37 0.00 3.20 0.48 3.43 53.53 11:12:01 AM 0 53.78 0.00 3.84 0.48 3.82 38.09 11:12:01 AM 1 25.01 0.00 2.56 0.48 3.04 68.92 Average: all 36.32 0.01 4.28 2.41 4.12 52.86 Average: 0 42.58 0.01 4.77 2.58 4.20 45.86 Average: 1 30.07 0.01 3.80 2.24 4.05 59.83