---> uname -a: Linux prd-centos8-builder-2c-4g-14874.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 937 17 2233 2892 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:62:c6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe62:c67c/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) 10/11/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.75 6.37 50.38 941.67 5718.79 10:07:01 AM 64.10 0.70 63.40 201.53 8199.33 10:08:01 AM 42.04 0.58 41.45 67.44 11568.88 10:09:01 AM 33.28 0.05 33.23 1.33 5145.24 10:10:01 AM 22.49 0.17 22.33 31.06 4517.41 10:11:01 AM 16.59 0.07 16.53 3.07 490.75 10:12:01 AM 17.36 0.00 17.36 0.00 572.04 10:13:01 AM 3.38 0.00 3.38 0.00 109.55 10:14:01 AM 30.03 11.18 18.85 394.33 523.00 Average: 31.73 2.12 29.62 180.85 4090.96 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1396208 3040196 2357468 62.80 2104 1812548 600452 12.50 134964 1932312 135560 10:07:01 AM 1137852 3025628 2615824 69.69 2104 2047852 580648 12.09 137612 2156556 176552 10:08:01 AM 945844 2924036 2807832 74.80 2104 2137252 672108 14.00 150744 2327948 34280 10:09:01 AM 914288 2912928 2839388 75.64 2104 2157752 687520 14.32 177724 2333092 55312 10:10:01 AM 927812 2950380 2825864 75.28 2104 2180884 667968 13.91 213508 2281864 43300 10:11:01 AM 992100 2977340 2761576 73.57 2104 2143524 618804 12.89 215852 2214888 2492 10:12:01 AM 995716 2980908 2757960 73.47 2104 2143524 619724 12.90 216452 2210344 12 10:13:01 AM 1016872 3002032 2736804 72.91 2104 2143528 601784 12.53 216744 2188980 4 10:14:01 AM 979348 2983480 2774328 73.91 2104 2162124 611984 12.74 409448 2032444 12648 Average: 1034004 2977436 2719672 72.45 2104 2103221 628999 13.10 208116 2186492 51129 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 50.79 44.81 874.56 5.94 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 61.35 50.35 916.17 6.35 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 14.53 14.45 165.83 6.97 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 32.09 29.00 559.90 5.35 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.20 7.80 8.04 2.55 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.91 9.76 5.07 4.38 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.53 8.47 4.88 3.27 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.93 6.08 6.35 1.19 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 15.16 15.16 13.86 7.25 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 22.67 20.61 282.75 4.80 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) 10/11/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 25.64 0.00 3.51 1.07 0.11 69.68 10:06:01 AM 0 11.63 0.00 2.46 1.00 0.10 84.80 10:06:01 AM 1 39.64 0.00 4.55 1.14 0.12 54.56 10:07:01 AM all 22.55 0.00 3.36 2.51 0.11 71.47 10:07:01 AM 0 17.50 0.00 2.91 2.66 0.10 76.83 10:07:01 AM 1 27.58 0.00 3.82 2.37 0.12 66.12 10:08:01 AM all 28.27 0.00 2.65 1.19 0.11 67.78 10:08:01 AM 0 21.08 0.00 3.33 1.59 0.10 73.91 10:08:01 AM 1 35.43 0.00 1.98 0.80 0.12 61.67 10:09:01 AM all 25.09 0.00 2.68 0.98 0.12 71.14 10:09:01 AM 0 10.05 0.00 2.09 0.80 0.08 86.97 10:09:01 AM 1 40.11 0.00 3.27 1.15 0.15 55.32 10:10:01 AM all 20.05 0.00 2.09 0.63 0.08 77.15 10:10:01 AM 0 25.36 0.00 2.52 0.47 0.07 71.58 10:10:01 AM 1 14.75 0.00 1.65 0.80 0.10 82.71 10:11:01 AM all 24.92 0.00 1.58 0.25 0.09 73.16 10:11:01 AM 0 8.49 0.00 1.10 0.42 0.08 89.91 10:11:01 AM 1 41.31 0.00 2.05 0.08 0.10 56.45 10:12:01 AM all 21.11 0.00 1.44 0.38 0.08 77.00 10:12:01 AM 0 4.45 0.00 0.89 0.72 0.05 93.89 10:12:01 AM 1 37.70 0.00 1.98 0.05 0.10 60.16 10:13:01 AM all 6.41 0.00 0.90 0.08 0.04 92.57 10:13:01 AM 0 8.29 0.00 1.10 0.00 0.05 90.55 10:13:01 AM 1 4.52 0.00 0.70 0.17 0.03 94.58 10:14:01 AM all 31.14 0.00 2.38 0.88 0.11 65.49 10:14:01 AM 0 23.50 0.00 2.14 1.25 0.10 73.01 10:14:01 AM 1 38.76 0.00 2.62 0.52 0.12 57.99 Average: all 22.79 0.00 2.28 0.89 0.09 73.94 Average: 0 14.49 0.00 2.06 0.99 0.08 82.38 Average: 1 31.07 0.00 2.51 0.79 0.11 65.53