---> uname -a: Linux prd-centos8-builder-2c-4g-13282.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 502 987 17 2176 2886 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:67:f3:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe67:f3c1/64 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) 09/22/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.63 6.30 48.33 926.36 5468.63 11:07:01 AM 60.42 0.70 59.72 201.57 7631.64 11:08:01 AM 37.44 0.63 36.80 68.78 8653.03 11:09:01 AM 23.86 0.17 23.70 31.06 1150.42 11:10:01 AM 19.28 0.07 19.21 3.07 486.42 11:11:01 AM 15.58 0.00 15.58 0.00 559.60 11:12:01 AM 6.50 0.00 6.50 0.00 334.94 11:13:01 AM 26.52 10.98 15.54 378.94 564.28 11:14:01 AM 20.73 0.38 20.35 38.66 625.00 Average: 29.44 2.14 27.30 183.17 2830.47 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1393032 3034492 2360644 62.89 2104 1810152 600432 12.50 135188 1936196 135744 11:07:01 AM 1106892 2984892 2646784 70.51 2104 2038164 622552 12.96 138080 2187572 186200 11:08:01 AM 1049508 2976548 2704168 72.04 2104 2086164 625216 13.02 152148 2223168 20172 11:09:01 AM 1074508 3002132 2679168 71.37 2104 2087116 603396 12.56 168136 2183876 24 11:10:01 AM 1052124 2979852 2701552 71.97 2104 2087208 623656 12.99 207568 2167632 6580 11:11:01 AM 1049408 2977172 2704268 72.04 2104 2087212 629224 13.10 208408 2169508 6576 11:12:01 AM 1048980 2976744 2704696 72.05 2104 2087212 625960 13.03 208608 2169300 4 11:13:01 AM 1062652 3003804 2691024 71.69 2104 2100160 600804 12.51 399848 1965132 8224 11:14:01 AM 1052080 2998076 2701596 71.97 2104 2104412 603880 12.57 407352 1966368 21564 Average: 1098798 2992635 2654878 70.73 2104 2054200 615013 12.81 225037 2107639 42788 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.64 39.55 847.69 5.32 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.42 48.54 690.10 6.44 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.89 36.74 669.33 5.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.22 10.26 9.72 3.80 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.53 11.96 5.21 5.74 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.90 8.43 10.11 3.20 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.87 5.58 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.53 12.88 12.47 5.58 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 13.38 14.01 8.67 12.97 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 22.04 20.89 250.96 5.52 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) 09/22/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.67 0.00 3.29 1.26 0.08 71.69 11:06:01 AM 0 16.64 0.00 3.04 1.57 0.07 78.69 11:06:01 AM 1 30.70 0.00 3.55 0.95 0.10 64.69 11:07:01 AM all 22.10 0.00 3.26 2.11 0.08 72.45 11:07:01 AM 0 10.60 0.00 2.79 2.20 0.07 84.34 11:07:01 AM 1 33.62 0.00 3.73 2.02 0.08 60.55 11:08:01 AM all 24.66 0.00 2.23 0.98 0.07 72.07 11:08:01 AM 0 12.05 0.00 1.89 0.68 0.05 85.33 11:08:01 AM 1 37.27 0.00 2.57 1.27 0.08 58.81 11:09:01 AM all 18.08 0.00 1.74 0.72 0.07 79.40 11:09:01 AM 0 18.31 0.00 1.77 1.30 0.07 78.55 11:09:01 AM 1 17.85 0.00 1.70 0.13 0.07 80.25 11:10:01 AM all 27.16 0.00 1.89 0.16 0.08 70.72 11:10:01 AM 0 19.00 0.00 1.23 0.23 0.07 79.46 11:10:01 AM 1 35.31 0.00 2.55 0.08 0.08 61.97 11:11:01 AM all 16.58 0.00 1.27 0.33 0.07 81.76 11:11:01 AM 0 3.96 0.00 0.85 0.15 0.07 94.97 11:11:01 AM 1 29.18 0.00 1.68 0.50 0.07 68.57 11:12:01 AM all 6.18 0.00 0.71 0.20 0.03 92.89 11:12:01 AM 0 4.03 0.00 0.45 0.00 0.03 95.48 11:12:01 AM 1 8.32 0.00 0.97 0.40 0.02 90.29 11:13:01 AM all 20.36 0.00 1.97 1.14 0.06 76.47 11:13:01 AM 0 4.71 0.00 1.25 1.70 0.05 92.28 11:13:01 AM 1 35.98 0.00 2.69 0.58 0.07 60.68 11:14:01 AM all 26.54 0.00 2.69 0.42 0.08 70.28 11:14:01 AM 0 14.81 0.00 2.40 0.27 0.07 82.45 11:14:01 AM 1 38.28 0.00 2.97 0.57 0.08 58.11 Average: all 20.60 0.00 2.12 0.81 0.07 76.41 Average: 0 11.57 0.00 1.74 0.90 0.06 85.72 Average: 1 29.61 0.00 2.49 0.72 0.07 67.11