---> uname -a: Linux prd-centos8-builder-2c-4g-1539.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 501 926 17 2237 2884 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:40:7e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe40:7e5a/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) 10/31/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.35 6.28 47.07 926.36 5037.82 07:07:01 AM 59.55 0.70 58.85 201.53 8206.06 07:08:01 AM 48.16 0.58 47.58 67.46 12997.12 07:09:01 AM 33.96 0.05 33.91 1.33 4060.74 07:10:01 AM 22.59 0.17 22.43 31.06 4530.66 07:11:01 AM 16.18 0.07 16.11 3.07 625.39 07:12:01 AM 15.15 0.00 15.15 0.00 511.46 07:13:01 AM 3.42 0.00 3.42 0.00 115.66 07:14:01 AM 33.31 12.03 21.28 407.93 705.62 07:15:01 AM 18.63 0.38 18.24 38.65 534.06 Average: 30.43 2.03 28.40 167.74 3732.40 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1386484 3033124 2367192 63.06 2104 1815788 596004 12.41 136968 1943752 140212 07:07:01 AM 1077608 2974068 2676068 71.29 2104 2056052 617048 12.85 138364 2215624 186492 07:08:01 AM 745380 2843668 3008296 80.14 2104 2254576 751892 15.66 159804 2510668 118204 07:09:01 AM 682208 2771236 3071468 81.83 2104 2245208 824268 17.16 186928 2548112 142068 07:10:01 AM 901184 2931664 2852492 75.99 2104 2188184 676924 14.10 219424 2300612 48980 07:11:01 AM 988488 2976324 2765188 73.67 2104 2145524 611056 12.72 217332 2214612 6208 07:12:01 AM 1041452 3029244 2712224 72.26 2104 2145524 558348 11.63 218352 2162424 4 07:13:01 AM 1015932 3003668 2737744 72.94 2104 2145528 589664 12.28 218556 2186720 24 07:14:01 AM 934416 2937000 2819260 75.11 2104 2159848 641752 13.36 410716 2074864 8372 07:15:01 AM 941324 2947748 2812352 74.92 2104 2163240 631072 13.14 417400 2059236 20840 Average: 971448 2944774 2782228 74.12 2104 2131947 649803 13.53 232384 2221662 67140 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 54.03 44.32 886.04 5.82 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 57.96 50.18 898.37 6.61 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.16 36.74 737.96 5.81 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.87 8.12 4.16 6.46 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.10 9.08 8.62 3.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.86 9.16 4.76 3.82 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.57 8.27 4.85 3.29 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.93 6.23 6.35 1.20 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 19.95 17.23 17.92 15.38 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 12.88 12.75 9.94 5.97 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 22.33 20.21 257.90 5.74 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) 10/31/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.30 0.00 3.40 1.18 0.09 71.04 07:06:01 AM 0 14.76 0.00 2.54 0.85 0.08 81.77 07:06:01 AM 1 33.84 0.00 4.25 1.50 0.10 60.31 07:07:01 AM all 24.70 0.00 3.35 2.16 0.09 69.70 07:07:01 AM 0 24.70 0.00 3.77 2.84 0.10 68.58 07:07:01 AM 1 24.70 0.00 2.92 1.48 0.08 70.81 07:08:01 AM all 30.24 0.00 3.08 1.83 0.10 64.76 07:08:01 AM 0 16.97 0.00 2.10 1.97 0.08 78.88 07:08:01 AM 1 43.50 0.00 4.05 1.68 0.12 50.64 07:09:01 AM all 25.61 0.00 2.44 1.25 0.09 70.60 07:09:01 AM 0 23.24 0.00 2.14 1.23 0.08 73.31 07:09:01 AM 1 27.99 0.00 2.75 1.27 0.10 67.89 07:10:01 AM all 15.21 0.00 1.76 0.47 0.07 82.50 07:10:01 AM 0 15.19 0.00 1.84 0.45 0.07 82.45 07:10:01 AM 1 15.22 0.00 1.68 0.48 0.07 82.54 07:11:01 AM all 22.17 0.00 1.42 0.37 0.07 75.98 07:11:01 AM 0 16.70 0.00 1.34 0.17 0.05 81.75 07:11:01 AM 1 27.63 0.00 1.50 0.57 0.08 70.22 07:12:01 AM all 20.66 0.00 1.37 0.18 0.07 77.72 07:12:01 AM 0 10.53 0.00 1.10 0.27 0.05 88.05 07:12:01 AM 1 30.75 0.00 1.63 0.10 0.08 67.43 07:13:01 AM all 6.73 0.00 1.00 0.17 0.03 92.07 07:13:01 AM 0 5.27 0.00 0.87 0.00 0.03 93.83 07:13:01 AM 1 8.19 0.00 1.13 0.33 0.03 90.31 07:14:01 AM all 27.90 0.00 1.93 0.90 0.09 69.18 07:14:01 AM 0 14.01 0.00 1.74 0.95 0.08 83.21 07:14:01 AM 1 41.74 0.00 2.12 0.85 0.10 55.19 07:15:01 AM all 25.90 0.00 2.64 0.50 0.08 70.88 07:15:01 AM 0 21.88 0.00 2.25 0.57 0.07 75.23 07:15:01 AM 1 29.92 0.00 3.02 0.43 0.10 66.53 Average: all 22.34 0.00 2.24 0.90 0.08 74.44 Average: 0 16.33 0.00 1.97 0.93 0.07 80.70 Average: 1 28.35 0.00 2.51 0.87 0.09 68.19