---> uname -a: Linux prd-centos8-builder-2c-4g-13589.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 508 977 17 2180 2879 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:f1:ca:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fef1:ca76/64 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) 09/26/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 75.44 6.37 69.07 928.65 5480.79 10:07:01 AM 67.34 0.73 66.61 202.07 7926.04 10:08:01 AM 36.34 0.60 35.74 68.24 8646.58 10:09:01 AM 19.18 0.17 19.01 31.06 866.66 10:10:00 AM 18.67 0.07 18.61 3.11 622.33 10:10:01 AM 4.44 0.00 4.44 0.00 47.78 10:11:01 AM 18.65 0.00 18.65 0.00 569.17 10:12:01 AM 7.71 0.00 7.71 0.00 352.17 10:13:01 AM 21.48 10.91 10.56 379.00 270.27 10:14:01 AM 18.93 0.38 18.54 38.65 557.91 Average: 31.50 2.14 29.37 183.40 2809.33 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1256768 2947440 2496908 66.52 2104 1859864 673364 14.02 176352 2032456 175832 10:07:01 AM 1127608 3008504 2626068 69.96 2104 2041048 583728 12.16 138272 2166600 186120 10:08:01 AM 1041300 2971312 2712376 72.26 2104 2089084 615816 12.82 151992 2229936 19436 10:09:01 AM 1094960 3025704 2658716 70.83 2104 2090036 573816 11.95 168276 2163164 6764 10:10:00 AM 997200 2930548 2756476 73.43 2104 2092792 656772 13.68 208188 2222096 8488 10:10:01 AM 992396 2925760 2761280 73.56 2104 2092796 664988 13.85 208184 2226736 8512 10:11:01 AM 1044828 2975680 2708848 72.17 2104 2090136 609032 12.68 208336 2173820 5828 10:12:01 AM 1044148 2974924 2709528 72.18 2104 2090136 613696 12.78 208884 2173236 4 10:13:01 AM 1069936 3012404 2683740 71.50 2104 2101592 574988 11.97 400188 1956968 5972 10:14:01 AM 1075760 3023304 2677916 71.34 2104 2105848 568900 11.85 407680 1939840 19328 Average: 1074490 2979558 2679186 71.37 2104 2065333 613510 12.78 227635 2128485 43628 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 48.79 41.61 853.47 5.76 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 54.88 50.00 697.32 8.29 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.27 36.44 670.06 5.97 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.68 9.77 9.51 3.43 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 9.56 10.98 5.20 4.72 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 4.44 4.44 1.31 2.02 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.88 9.47 4.66 4.30 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.88 5.55 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.81 13.25 13.07 5.55 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.86 13.31 13.35 5.87 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 22.62 21.14 252.43 4.96 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) 09/26/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.18 0.00 3.61 2.72 0.10 70.38 10:06:01 AM 0 27.56 0.00 4.28 3.82 0.08 64.26 10:06:01 AM 1 18.79 0.00 2.94 1.62 0.12 76.53 10:07:01 AM all 22.33 0.00 3.50 2.15 0.08 71.93 10:07:01 AM 0 23.08 0.00 3.08 1.26 0.08 72.50 10:07:01 AM 1 21.58 0.00 3.93 3.05 0.08 71.36 10:08:01 AM all 25.56 0.00 2.14 1.02 0.08 71.20 10:08:01 AM 0 27.32 0.00 1.82 0.68 0.08 70.10 10:08:01 AM 1 23.80 0.00 2.46 1.35 0.08 72.31 10:09:01 AM all 17.70 0.00 1.26 0.56 0.06 80.42 10:09:01 AM 0 27.44 0.00 1.45 0.52 0.07 70.52 10:09:01 AM 1 7.94 0.00 1.07 0.60 0.05 90.34 10:10:00 AM all 20.51 0.00 1.75 0.20 0.07 77.48 10:10:00 AM 0 27.62 0.00 2.29 0.15 0.07 69.87 10:10:00 AM 1 13.37 0.00 1.20 0.25 0.07 85.10 10:10:01 AM all 44.75 0.00 1.66 0.00 0.55 53.04 10:10:01 AM 0 2.20 0.00 2.20 0.00 1.10 94.51 10:10:01 AM 1 87.78 0.00 1.11 0.00 0.00 11.11 10:11:01 AM all 22.17 0.00 1.56 0.55 0.07 75.66 10:11:01 AM 0 30.94 0.00 1.58 0.50 0.07 66.91 10:11:01 AM 1 13.37 0.00 1.54 0.60 0.07 84.42 10:12:01 AM all 6.31 0.00 0.67 0.28 0.04 92.70 10:12:01 AM 0 9.87 0.00 1.00 0.25 0.03 88.84 10:12:01 AM 1 2.74 0.00 0.33 0.30 0.05 96.57 10:13:01 AM all 19.76 0.00 1.89 0.58 0.08 77.70 10:13:01 AM 0 28.47 0.00 2.08 0.97 0.08 68.40 10:13:01 AM 1 11.03 0.00 1.70 0.18 0.07 87.02 10:14:01 AM all 26.48 0.00 2.27 0.33 0.08 70.85 10:14:01 AM 0 41.79 0.00 2.68 0.62 0.08 54.83 10:14:01 AM 1 11.15 0.00 1.85 0.03 0.07 86.89 Average: all 20.49 0.00 2.07 0.93 0.07 76.44 Average: 0 27.08 0.00 2.25 0.97 0.07 69.62 Average: 1 13.88 0.00 1.89 0.89 0.07 83.27