---> uname -a: Linux prd-centos8-builder-2c-4g-546.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 929 17 2234 2885 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:72:65:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe72:65c4/64 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) 10/20/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.04 6.35 50.69 928.65 5664.29 08:07:01 AM 57.68 0.70 56.98 201.53 8159.51 08:08:01 AM 43.94 1.60 42.34 96.37 12649.58 08:09:01 AM 33.58 0.05 33.53 1.33 4027.01 08:10:01 AM 24.16 0.20 23.96 32.39 4598.43 08:11:01 AM 16.95 0.03 16.91 1.73 532.89 08:12:01 AM 12.33 0.00 12.33 0.00 463.23 08:13:01 AM 5.72 0.00 5.72 0.00 133.04 08:14:01 AM 28.66 11.21 17.44 394.27 493.70 Average: 31.12 2.24 28.88 184.03 4080.30 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1394228 3039140 2359448 62.86 2104 1813480 589416 12.27 135516 1934364 136180 08:07:01 AM 1131012 3018488 2622664 69.87 2104 2047576 576980 12.01 138132 2163312 175176 08:08:01 AM 853472 2900200 2900204 77.26 2104 2205556 681476 14.19 155324 2414368 68492 08:09:01 AM 856700 2860260 2896976 77.18 2104 2162452 722124 15.04 180996 2386464 60416 08:10:01 AM 983996 2969916 2769680 73.79 2104 2144064 616764 12.84 216364 2220332 5828 08:11:01 AM 959080 2947604 2794596 74.45 2104 2146784 635544 13.23 217712 2245772 8488 08:12:01 AM 1003168 2989084 2750508 73.28 2104 2144124 597836 12.45 218124 2200332 4 08:13:01 AM 935796 2924312 2817880 75.07 2104 2146792 659704 13.74 218336 2268308 8504 08:14:01 AM 947192 2947128 2806484 74.77 2104 2157580 632576 13.17 409808 2065020 7380 Average: 1007183 2955126 2746493 73.17 2104 2107601 634713 13.22 210035 2210919 52274 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 50.31 42.68 862.19 5.56 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 58.08 50.42 910.16 6.35 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 52.38 45.10 724.23 16.64 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.97 8.03 4.31 3.45 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.66 8.51 8.75 3.05 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 10.06 10.60 5.31 4.75 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.63 6.91 4.93 2.20 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.20 7.33 5.69 2.22 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 14.98 14.65 13.95 7.19 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 23.81 21.58 282.17 5.71 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) 10/20/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.41 0.00 3.38 1.83 0.08 70.30 08:06:01 AM 0 16.41 0.00 3.07 2.15 0.08 78.28 08:06:01 AM 1 32.40 0.00 3.69 1.50 0.08 62.33 08:07:01 AM all 22.51 0.00 3.43 2.30 0.08 71.68 08:07:01 AM 0 19.23 0.00 3.46 2.39 0.08 74.85 08:07:01 AM 1 25.78 0.00 3.40 2.22 0.08 68.52 08:08:01 AM all 31.48 0.00 2.88 1.17 0.08 64.39 08:08:01 AM 0 23.99 0.00 2.09 1.12 0.08 72.72 08:08:01 AM 1 38.96 0.00 3.67 1.22 0.08 56.06 08:09:01 AM all 25.27 0.00 2.37 1.10 0.08 71.19 08:09:01 AM 0 13.75 0.00 2.46 1.29 0.07 82.45 08:09:01 AM 1 36.76 0.00 2.28 0.92 0.08 59.96 08:10:01 AM all 20.95 0.00 2.25 0.82 0.07 75.92 08:10:01 AM 0 5.34 0.00 1.58 1.27 0.05 91.76 08:10:01 AM 1 36.56 0.00 2.92 0.37 0.08 60.07 08:11:01 AM all 23.78 0.00 1.70 0.26 0.08 74.19 08:11:01 AM 0 12.02 0.00 1.57 0.32 0.07 86.02 08:11:01 AM 1 35.52 0.00 1.83 0.20 0.08 62.36 08:12:01 AM all 16.47 0.00 0.98 0.28 0.06 82.21 08:12:01 AM 0 17.09 0.00 1.17 0.15 0.05 81.54 08:12:01 AM 1 15.86 0.00 0.78 0.42 0.07 82.87 08:13:01 AM all 12.19 0.00 1.03 0.05 0.04 86.68 08:13:01 AM 0 5.03 0.00 0.90 0.02 0.03 94.02 08:13:01 AM 1 19.34 0.00 1.17 0.08 0.05 79.36 08:14:01 AM all 27.77 0.00 2.18 0.86 0.08 69.11 08:14:01 AM 0 6.97 0.00 1.42 0.25 0.07 91.29 08:14:01 AM 1 48.52 0.00 2.94 1.47 0.08 47.00 Average: all 22.76 0.00 2.24 0.96 0.07 73.96 Average: 0 13.31 0.00 1.97 0.99 0.06 83.66 Average: 1 32.19 0.00 2.52 0.93 0.08 64.28