---> uname -a: Linux prd-centos8-builder-2c-4g-13515.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 489 998 17 2177 2898 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:aa:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe1a:aa53/64 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) 09/25/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.43 6.31 49.12 926.89 5502.23 04:07:01 PM 61.29 0.73 60.56 202.10 7672.95 04:08:01 PM 35.42 0.60 34.82 68.24 8633.11 04:09:01 PM 22.55 0.17 22.38 31.06 1094.95 04:10:01 PM 22.33 1.07 21.26 31.99 672.58 04:11:01 PM 12.91 0.00 12.91 0.00 410.58 04:12:01 PM 4.42 0.00 4.42 0.00 177.96 04:13:01 PM 27.86 10.96 16.89 378.94 460.53 04:14:01 PM 17.63 0.38 17.25 38.66 482.79 Average: 28.87 2.25 26.62 186.44 2789.73 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1406700 3045484 2346984 62.52 2104 1807260 593204 12.35 135344 1923340 135108 04:07:01 PM 1126492 3004156 2627192 69.99 2104 2037680 617380 12.86 138084 2168880 185680 04:08:01 PM 1066900 2993640 2686784 71.58 2104 2085632 618176 12.87 152172 2206364 19432 04:09:01 PM 1091708 3019148 2661976 70.92 2104 2086584 597532 12.44 168332 2166972 12 04:10:01 PM 1059396 2987712 2694288 71.78 2104 2087548 627160 13.06 208388 2158244 5840 04:11:01 PM 1060800 2989180 2692884 71.74 2104 2087552 615328 12.81 209112 2158172 1980 04:12:01 PM 1059396 2987724 2694288 71.78 2104 2087552 617336 12.86 209420 2157888 4 04:13:01 PM 1021512 2963360 2732172 72.79 2104 2100536 640720 13.34 400656 2004840 7516 04:14:01 PM 1020700 2967324 2732984 72.81 2104 2104788 634076 13.20 408520 1996668 20856 Average: 1101512 2995303 2652172 70.66 2104 2053904 617879 12.87 225559 2104596 41825 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 48.37 41.69 847.21 5.46 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 50.64 46.01 697.28 8.53 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.07 36.97 674.55 5.82 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.57 9.85 9.72 3.73 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 17.54 16.66 11.14 16.23 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.33 7.95 5.27 3.14 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.86 5.66 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.70 13.30 12.51 6.04 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.68 12.91 8.54 6.14 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 23.08 21.22 252.39 6.21 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) 09/25/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.32 0.00 3.29 1.26 0.07 72.07 04:06:01 PM 0 25.97 0.00 3.47 1.00 0.07 69.49 04:06:01 PM 1 20.67 0.00 3.10 1.52 0.07 74.64 04:07:01 PM all 21.83 0.00 3.25 2.44 0.08 72.41 04:07:01 PM 0 12.24 0.00 2.67 2.72 0.07 82.30 04:07:01 PM 1 31.42 0.00 3.83 2.16 0.08 62.51 04:08:01 PM all 24.93 0.00 2.12 0.90 0.08 71.97 04:08:01 PM 0 16.48 0.00 1.92 0.92 0.07 80.62 04:08:01 PM 1 33.37 0.00 2.32 0.88 0.10 63.32 04:09:01 PM all 17.62 0.00 1.60 0.65 0.06 80.07 04:09:01 PM 0 8.40 0.00 1.29 0.58 0.05 89.68 04:09:01 PM 1 26.83 0.00 1.92 0.72 0.07 70.47 04:10:01 PM all 28.11 0.00 2.04 0.42 0.08 69.35 04:10:01 PM 0 9.70 0.00 1.42 0.55 0.07 88.27 04:10:01 PM 1 46.51 0.00 2.67 0.28 0.10 50.43 04:11:01 PM all 17.07 0.00 1.28 0.26 0.06 81.33 04:11:01 PM 0 16.93 0.00 1.32 0.12 0.07 81.57 04:11:01 PM 1 17.21 0.00 1.25 0.40 0.05 81.09 04:12:01 PM all 6.39 0.00 0.65 0.09 0.05 92.81 04:12:01 PM 0 5.90 0.00 0.62 0.18 0.05 93.25 04:12:01 PM 1 6.89 0.00 0.68 0.00 0.05 92.38 04:13:01 PM all 22.89 0.00 1.96 0.81 0.08 74.26 04:13:01 PM 0 16.36 0.00 2.04 0.58 0.07 80.95 04:13:01 PM 1 29.43 0.00 1.89 1.03 0.08 67.57 04:14:01 PM all 25.94 0.00 2.61 0.26 0.08 71.12 04:14:01 PM 0 22.90 0.00 2.17 0.10 0.07 74.77 04:14:01 PM 1 28.97 0.00 3.05 0.42 0.08 67.47 Average: all 20.90 0.00 2.09 0.79 0.07 76.15 Average: 0 14.99 0.00 1.88 0.75 0.06 82.32 Average: 1 26.81 0.00 2.30 0.82 0.08 69.99