---> uname -a: Linux prd-centos8-builder-2c-4g-1949.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 488 1133 17 2042 2901 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:1a:3b:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe1a:3bc4/64 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) 12/29/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 255.29 183.37 71.91 15065.33 37982.31 06:06:01 AM 57.15 0.32 56.83 9.73 5338.74 06:07:01 AM 72.61 0.48 72.13 53.32 9630.17 06:08:01 AM 26.81 0.25 26.56 40.13 2241.79 06:09:01 AM 18.48 0.07 18.41 3.07 469.17 06:10:00 AM 11.83 0.00 11.83 0.00 320.17 06:10:01 AM 1.09 0.00 1.09 0.00 8.70 06:11:01 AM 23.09 0.90 22.19 46.38 842.20 06:12:01 AM 18.66 0.20 18.46 23.32 528.32 Average: 60.47 23.20 37.27 1905.47 7169.26 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1575292 3047264 2178384 58.03 2104 1651812 607968 12.66 136360 1796224 73080 06:06:01 AM 1331132 3020560 2422544 64.54 2104 1856808 595808 12.41 144360 1986424 164952 06:07:01 AM 1149128 2947276 2604548 69.39 2104 1959520 638260 13.29 148884 2134808 39664 06:08:01 AM 1204300 3009452 2549376 67.92 2104 1965792 584076 12.16 172548 2056036 8860 06:09:01 AM 1182812 2987896 2570864 68.49 2104 1965884 607788 12.66 206264 2045232 8844 06:10:00 AM 1183576 2988668 2570100 68.47 2104 1965888 603864 12.57 207052 2043336 8840 06:10:01 AM 1232332 3037448 2521344 67.17 2104 1965892 561448 11.69 207100 1993136 8856 06:11:01 AM 1231004 3037684 2522672 67.21 2104 1967364 559148 11.64 391080 1811076 9004 06:12:01 AM 1109816 2919780 2643860 70.43 2104 1970324 673792 14.03 390892 1931996 21408 Average: 1244377 2999559 2509299 66.85 2104 1918809 603572 12.57 222727 1977585 38168 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 209.76 117.77 979.07 55.45 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.24 58.48 818.32 6.32 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.69 26.72 357.18 6.52 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.29 30.91 335.86 6.13 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.80 12.55 7.41 5.56 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 12.06 12.96 10.38 3.96 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 78.26 47.83 59.46 26.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.48 14.95 16.58 12.33 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.60 10.33 6.60 4.83 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 49.12 35.65 316.53 12.68 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) 12/29/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 40.83 0.06 13.12 13.80 2.60 29.59 06:05:01 AM 0 45.53 0.10 14.76 17.85 2.64 19.13 06:05:01 AM 1 36.12 0.02 11.48 9.74 2.57 40.06 06:06:01 AM all 38.75 0.00 4.35 1.08 2.38 53.43 06:06:01 AM 0 39.91 0.00 3.75 0.50 2.56 53.28 06:06:01 AM 1 37.58 0.00 4.96 1.68 2.21 53.58 06:07:01 AM all 37.12 0.00 4.00 3.06 2.24 53.57 06:07:01 AM 0 65.35 0.00 5.62 2.92 2.35 23.77 06:07:01 AM 1 9.27 0.00 2.40 3.21 2.14 82.98 06:08:01 AM all 37.18 0.00 2.80 0.68 1.83 57.51 06:08:01 AM 0 57.91 0.00 3.86 0.62 2.05 35.56 06:08:01 AM 1 16.60 0.00 1.75 0.74 1.60 79.30 06:09:01 AM all 40.35 0.00 2.19 0.21 2.02 55.23 06:09:01 AM 0 78.20 0.00 3.71 0.28 2.41 15.39 06:09:01 AM 1 2.85 0.00 0.69 0.13 1.63 94.69 06:10:00 AM all 32.44 0.00 2.41 0.18 1.63 63.35 06:10:00 AM 0 50.71 0.00 3.51 0.19 1.84 43.75 06:10:00 AM 1 14.27 0.00 1.31 0.17 1.41 82.84 06:10:01 AM all 25.95 0.00 19.46 0.00 2.16 52.43 06:10:01 AM 0 9.78 0.00 14.13 0.00 1.09 75.00 06:10:01 AM 1 41.94 0.00 24.73 0.00 3.23 30.11 06:11:01 AM all 39.67 0.00 2.67 0.69 2.20 54.77 06:11:01 AM 0 59.04 0.00 3.60 0.91 2.34 34.11 06:11:01 AM 1 20.40 0.00 1.75 0.46 2.06 75.33 06:12:01 AM all 41.05 0.00 3.15 0.49 2.21 53.10 06:12:01 AM 0 59.22 0.00 3.78 0.56 2.47 33.97 06:12:01 AM 1 22.98 0.00 2.52 0.41 1.95 72.14 Average: all 38.41 0.01 4.36 2.51 2.14 52.57 Average: 0 56.89 0.01 5.34 2.97 2.33 32.46 Average: 1 20.02 0.00 3.39 2.06 1.95 72.58