---> uname -a: Linux prd-centos8-builder-2c-4g-198.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 509 924 17 2232 2878 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:8d:90:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe8d:9031/64 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) 10/16/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.48 6.30 49.18 926.89 5544.99 08:07:02 PM 57.94 0.73 57.21 202.10 8141.78 08:08:01 PM 46.56 0.56 46.00 68.04 12909.69 08:09:01 PM 29.81 0.05 29.76 1.33 3799.45 08:10:01 PM 24.11 0.23 23.88 34.12 4610.33 08:11:01 PM 15.39 0.00 15.39 0.00 370.36 08:12:01 PM 12.28 0.00 12.28 0.00 472.25 08:13:01 PM 12.03 0.00 12.03 0.00 466.86 08:14:01 PM 29.95 11.16 18.78 394.33 644.08 Average: 31.48 2.12 29.36 180.97 4090.38 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1374552 3018516 2379124 63.38 2104 1812608 606508 12.63 134612 1955092 135684 08:07:02 PM 1092740 2987164 2660936 70.89 2104 2054596 606776 12.64 137776 2201176 183056 08:08:01 PM 838000 2882864 2915676 77.68 2104 2203876 700212 14.58 153684 2432872 68496 08:09:01 PM 667876 2746072 3085800 82.21 2104 2235108 847916 17.66 186144 2563632 134668 08:10:01 PM 1030872 3015144 2722804 72.54 2104 2142440 594180 12.37 215068 2175860 5836 08:11:01 PM 946480 2933204 2807196 74.79 2104 2145104 652980 13.60 216276 2261820 8492 08:12:01 PM 984460 2968536 2769216 73.77 2104 2142444 617188 12.85 216400 2222856 4 08:13:01 PM 883936 2909136 2869740 76.45 2104 2183664 682144 14.20 219944 2320652 39688 08:14:01 PM 919284 2918204 2834392 75.51 2104 2156700 672080 14.00 407988 2096500 8168 Average: 970911 2930982 2782765 74.13 2104 2119616 664443 13.84 209766 2247829 64899 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.17 38.42 853.93 5.26 0.00 0.00 0.00 0.00 08:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 PM eth0 63.91 49.11 912.13 6.42 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.68 38.72 730.17 6.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.73 7.97 4.08 3.39 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.85 9.73 9.87 3.63 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.93 9.46 4.29 4.36 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.38 6.60 4.81 1.99 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.21 8.51 6.20 3.04 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.36 13.85 13.29 6.40 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 22.65 20.23 281.26 4.50 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) 10/16/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.84 0.00 3.31 1.45 0.10 71.30 08:06:01 PM 0 31.47 0.00 3.85 1.80 0.10 62.78 08:06:01 PM 1 16.18 0.00 2.77 1.10 0.10 79.84 08:07:02 PM all 21.65 0.00 3.25 1.93 0.08 73.09 08:07:02 PM 0 18.67 0.00 2.80 0.92 0.08 77.53 08:07:02 PM 1 24.64 0.00 3.71 2.94 0.07 68.63 08:08:01 PM all 29.71 0.00 2.72 1.64 0.08 65.84 08:08:01 PM 0 41.24 0.00 3.27 1.15 0.08 54.25 08:08:01 PM 1 18.19 0.00 2.17 2.12 0.08 77.43 08:09:01 PM all 25.75 0.00 2.59 0.80 0.08 70.77 08:09:01 PM 0 39.18 0.00 2.80 0.60 0.08 57.34 08:09:01 PM 1 12.31 0.00 2.39 1.00 0.08 84.21 08:10:01 PM all 19.26 0.00 2.14 0.70 0.08 77.82 08:10:01 PM 0 17.34 0.00 2.09 0.97 0.08 79.52 08:10:01 PM 1 21.18 0.00 2.20 0.43 0.07 76.12 08:11:01 PM all 24.17 0.00 1.44 0.07 0.06 74.27 08:11:01 PM 0 41.48 0.00 1.77 0.10 0.07 56.58 08:11:01 PM 1 6.83 0.00 1.10 0.03 0.05 91.98 08:12:01 PM all 15.22 0.00 0.96 0.38 0.07 83.38 08:12:01 PM 0 24.46 0.00 1.20 0.22 0.07 74.05 08:12:01 PM 1 5.96 0.00 0.72 0.53 0.07 92.72 08:13:01 PM all 14.40 0.00 1.14 0.23 0.05 84.18 08:13:01 PM 0 22.34 0.00 1.35 0.37 0.05 75.89 08:13:01 PM 1 6.43 0.00 0.92 0.10 0.05 92.50 08:14:01 PM all 26.69 0.00 2.06 1.04 0.08 70.13 08:14:01 PM 0 41.14 0.00 2.65 1.27 0.08 54.85 08:14:01 PM 1 12.23 0.00 1.47 0.82 0.07 85.42 Average: all 22.29 0.00 2.18 0.91 0.07 74.55 Average: 0 30.79 0.00 2.42 0.82 0.08 65.89 Average: 1 13.77 0.00 1.94 1.01 0.07 83.22