---> uname -a: Linux prd-centos8-builder-2c-4g-529.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 503 927 17 2234 2882 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:cc:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe1a:ccd1/64 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) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.56 7.15 49.42 954.62 5647.17 01:07:01 AM 60.86 0.70 60.16 201.57 8228.33 01:08:01 AM 46.85 0.58 46.27 67.44 12816.16 01:09:01 AM 29.00 0.05 28.95 1.33 3779.40 01:10:01 AM 22.73 0.20 22.53 32.39 4561.80 01:11:01 AM 14.61 0.03 14.58 1.73 353.69 01:12:01 AM 12.35 0.00 12.35 0.00 453.82 01:13:01 AM 5.93 0.00 5.93 0.00 176.30 01:14:01 AM 27.82 11.16 16.66 394.27 474.96 Average: 30.75 2.21 28.54 183.71 4054.62 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1383216 3029048 2370460 63.15 2104 1814344 584764 12.18 136324 1944224 136188 01:07:01 AM 1068956 2965088 2684720 71.52 2104 2056176 624512 13.00 139384 2220656 182372 01:08:01 AM 823624 2869036 2930052 78.06 2104 2203948 710748 14.80 156208 2440544 68052 01:09:01 AM 660584 2759240 3093092 82.40 2104 2254612 819576 17.07 187764 2564812 152720 01:10:01 AM 981132 2966844 2772544 73.86 2104 2143824 616204 12.83 216268 2221852 5828 01:11:01 AM 956464 2944748 2797212 74.52 2104 2146544 632000 13.16 217820 2245004 8492 01:12:01 AM 985392 2970956 2768284 73.75 2104 2143880 614416 12.79 218072 2216852 4 01:13:01 AM 928564 2916736 2825112 75.26 2104 2146548 657824 13.70 218332 2274860 8484 01:14:01 AM 946240 2945808 2807436 74.79 2104 2157336 629956 13.12 409816 2064648 7368 Average: 970464 2929723 2783212 74.15 2104 2118579 654444 13.63 211110 2243717 63279 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 62.86 52.13 871.08 15.84 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.56 50.27 908.28 6.58 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.69 37.77 717.15 5.87 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.13 7.72 4.82 3.49 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.15 9.13 8.96 3.12 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.46 10.61 5.24 4.74 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.45 6.87 4.90 2.15 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.52 7.50 6.28 2.26 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.71 14.00 13.65 6.83 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 24.06 21.78 282.26 5.65 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) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 25.02 0.00 3.46 1.26 0.08 70.17 01:06:01 AM 0 33.94 0.00 3.95 0.97 0.08 61.06 01:06:01 AM 1 16.09 0.00 2.97 1.55 0.08 79.30 01:07:01 AM all 22.58 0.00 3.19 2.39 0.08 71.77 01:07:01 AM 0 30.82 0.00 3.74 2.82 0.08 62.54 01:07:01 AM 1 14.32 0.00 2.64 1.95 0.08 81.01 01:08:01 AM all 29.96 0.00 2.79 1.76 0.08 65.40 01:08:01 AM 0 43.88 0.00 3.02 1.32 0.08 51.70 01:08:01 AM 1 16.03 0.00 2.57 2.20 0.08 79.11 01:09:01 AM all 26.38 0.00 2.57 0.72 0.08 70.26 01:09:01 AM 0 31.74 0.00 2.58 0.30 0.08 65.30 01:09:01 AM 1 21.00 0.00 2.55 1.14 0.08 75.23 01:10:01 AM all 16.46 0.00 1.72 0.64 0.06 81.12 01:10:01 AM 0 18.45 0.00 1.82 0.57 0.07 79.10 01:10:01 AM 1 14.46 0.00 1.62 0.72 0.05 83.15 01:11:01 AM all 23.51 0.00 1.68 0.13 0.07 74.62 01:11:01 AM 0 40.56 0.00 2.23 0.08 0.07 57.05 01:11:01 AM 1 6.44 0.00 1.12 0.17 0.07 92.20 01:12:01 AM all 16.62 0.00 1.03 0.24 0.07 82.05 01:12:01 AM 0 27.08 0.00 1.57 0.18 0.07 71.10 01:12:01 AM 1 6.11 0.00 0.49 0.30 0.07 93.04 01:13:01 AM all 13.08 0.00 1.16 0.05 0.07 85.65 01:13:01 AM 0 18.94 0.00 1.35 0.03 0.07 79.61 01:13:01 AM 1 7.20 0.00 0.97 0.07 0.07 91.69 01:14:01 AM all 26.69 0.00 2.39 0.92 0.10 69.90 01:14:01 AM 0 37.17 0.00 2.35 1.47 0.10 58.91 01:14:01 AM 1 16.18 0.00 2.43 0.37 0.10 80.93 Average: all 22.26 0.00 2.22 0.90 0.08 74.55 Average: 0 31.40 0.00 2.51 0.86 0.08 65.15 Average: 1 13.10 0.00 1.93 0.94 0.08 83.96