---> uname -a: Linux prd-centos8-builder-2c-4g-1971.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 900 17 2240 2862 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:72:95:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe72:95a8/64 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) 11/05/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 50.14 0.81 49.33 51.92 5262.68 11:07:01 AM 62.81 0.70 62.11 201.53 9004.00 11:08:01 AM 46.89 0.50 46.39 60.66 12190.48 11:09:01 AM 30.49 0.05 30.44 1.33 3836.84 11:10:01 AM 23.51 0.23 23.28 34.12 4602.15 11:11:01 AM 15.79 0.00 15.79 0.00 390.95 11:12:01 AM 11.71 0.00 11.71 0.00 456.09 11:13:01 AM 9.52 0.00 9.52 0.00 224.88 11:14:01 AM 26.94 11.16 15.78 394.27 466.66 Average: 30.83 1.50 29.34 82.71 4045.95 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1364108 3013632 2389568 63.66 2104 1818488 619732 12.91 136800 1964772 137896 11:07:01 AM 1041960 2943388 2711716 72.24 2104 2060896 657156 13.68 139140 2247272 161840 11:08:01 AM 794144 2847760 2959532 78.84 2104 2211572 741084 15.43 156372 2469996 70428 11:09:01 AM 701092 2800552 3052584 81.32 2104 2254964 780164 16.25 187600 2525084 147176 11:10:01 AM 978172 2970840 2775504 73.94 2104 2150168 617460 12.86 217284 2222144 6228 11:11:01 AM 907908 2902748 2845768 75.81 2104 2152536 692604 14.42 218448 2292596 8588 11:12:01 AM 957952 2950436 2795724 74.48 2104 2150172 638800 13.30 219084 2242940 4 11:13:01 AM 854380 2888708 2899296 77.24 2104 2192172 700048 14.58 222640 2342976 48220 11:14:01 AM 901004 2907984 2852672 76.00 2104 2164096 684392 14.25 410560 2107336 8224 Average: 944524 2914005 2809152 74.84 2104 2128340 681271 14.19 211992 2268346 65400 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.89 41.01 899.17 4.74 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 60.08 51.10 899.77 6.70 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 45.66 41.31 736.96 6.09 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 6.60 7.68 4.04 3.29 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 10.38 10.61 9.97 3.77 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 8.20 9.86 5.21 4.44 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 6.53 6.72 4.89 1.98 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.17 8.45 6.14 3.05 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 15.43 13.26 14.68 6.52 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 22.95 21.07 285.61 4.51 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) 11/05/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.87 0.00 3.07 0.90 0.08 72.07 11:06:01 AM 0 19.79 0.00 2.07 0.63 0.07 77.45 11:06:01 AM 1 27.96 0.00 4.08 1.17 0.10 66.68 11:07:01 AM all 24.26 0.00 3.32 2.36 0.08 69.97 11:07:01 AM 0 28.96 0.00 3.27 2.27 0.08 65.42 11:07:01 AM 1 19.55 0.00 3.38 2.46 0.08 74.53 11:08:01 AM all 29.70 0.00 2.84 1.70 0.09 65.67 11:08:01 AM 0 23.97 0.00 2.64 1.87 0.08 71.43 11:08:01 AM 1 35.42 0.00 3.04 1.54 0.10 59.91 11:09:01 AM all 26.18 0.00 2.61 0.92 0.08 70.21 11:09:01 AM 0 12.19 0.00 1.98 1.05 0.07 84.71 11:09:01 AM 1 40.18 0.00 3.24 0.78 0.10 55.70 11:10:01 AM all 18.40 0.00 2.04 0.72 0.06 78.78 11:10:01 AM 0 6.63 0.00 1.54 0.94 0.05 90.85 11:10:01 AM 1 30.16 0.00 2.55 0.50 0.07 66.72 11:11:01 AM all 25.64 0.00 1.48 0.33 0.08 72.46 11:11:01 AM 0 15.28 0.00 1.30 0.28 0.07 83.07 11:11:01 AM 1 35.98 0.00 1.65 0.38 0.10 61.88 11:12:01 AM all 14.77 0.00 0.98 0.28 0.04 83.93 11:12:01 AM 0 19.30 0.00 1.00 0.38 0.05 79.26 11:12:01 AM 1 10.24 0.00 0.95 0.18 0.03 88.59 11:13:01 AM all 14.96 0.00 1.13 0.09 0.05 83.77 11:13:01 AM 0 10.04 0.00 1.00 0.15 0.05 88.76 11:13:01 AM 1 19.90 0.00 1.25 0.03 0.05 78.77 11:14:01 AM all 27.28 0.00 2.04 0.77 0.08 69.84 11:14:01 AM 0 14.08 0.00 1.32 0.18 0.05 84.36 11:14:01 AM 1 40.45 0.00 2.75 1.35 0.10 55.35 Average: all 22.78 0.00 2.17 0.90 0.07 74.08 Average: 0 16.69 0.00 1.79 0.86 0.06 80.60 Average: 1 28.88 0.00 2.54 0.93 0.08 67.57