---> uname -a: Linux prd-centos8-builder-2c-4g-13680.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 471 1018 17 2176 2916 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:c9:fb:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fec9:fbf1/64 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) 09/27/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.51 6.30 49.22 926.36 5479.67 06:07:01 AM 60.43 0.75 59.68 202.07 7690.14 06:08:01 AM 37.40 0.60 36.80 68.24 8736.52 06:09:01 AM 22.11 0.00 22.11 0.00 1009.17 06:10:01 AM 14.75 0.23 14.51 34.12 437.59 06:11:01 AM 17.66 0.00 17.66 0.00 581.63 06:12:01 AM 8.10 0.00 8.10 0.00 376.21 06:13:01 AM 20.35 10.93 9.42 373.80 262.56 06:14:02 AM 17.84 0.42 17.43 43.85 513.75 Average: 28.24 2.14 26.10 183.16 2787.51 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1420280 3059064 2333396 62.16 2104 1807512 584508 12.17 134924 1909188 135220 06:07:01 AM 1154216 3031760 2599460 69.25 2104 2037820 584828 12.18 137692 2139944 186076 06:08:01 AM 1073984 3000756 2679692 71.39 2104 2085908 610064 12.70 151896 2197784 19428 06:09:01 AM 1128324 3054876 2625352 69.94 2104 2085928 565752 11.78 167112 2131768 3272 06:10:01 AM 1028760 2958988 2724916 72.59 2104 2089612 658340 13.71 207480 2191720 8500 06:11:01 AM 1077468 3004956 2676208 71.30 2104 2086956 612728 12.76 207768 2141892 5828 06:12:01 AM 1076684 3004144 2676992 71.32 2104 2086956 610072 12.70 208276 2142092 4 06:13:01 AM 1095072 3034040 2658604 70.83 2104 2098144 588076 12.25 253548 2079192 5872 06:14:02 AM 1108172 3052476 2645504 70.48 2104 2102672 566432 11.80 407388 1908916 19328 Average: 1129218 3022340 2624458 69.92 2104 2053501 597867 12.45 208454 2093611 42614 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 48.42 41.05 859.33 5.49 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 51.52 47.20 697.50 6.35 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.77 37.25 670.69 6.03 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.18 9.35 8.94 3.39 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.96 11.68 10.69 4.86 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.43 8.98 4.08 4.25 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.36 5.96 5.89 0.86 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.45 12.50 12.34 10.42 0.00 0.00 0.00 0.00 06:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 AM eth0 12.33 12.75 8.42 6.13 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 22.60 20.75 253.10 5.31 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) 09/27/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.80 0.00 3.76 1.31 0.10 70.03 06:06:01 AM 0 24.17 0.00 3.72 1.10 0.10 70.90 06:06:01 AM 1 25.43 0.00 3.80 1.52 0.10 69.15 06:07:01 AM all 21.42 0.00 3.37 2.10 0.08 73.03 06:07:01 AM 0 15.21 0.00 3.11 1.37 0.07 80.25 06:07:01 AM 1 27.62 0.00 3.64 2.82 0.10 65.83 06:08:01 AM all 25.55 0.00 2.21 1.70 0.09 70.44 06:08:01 AM 0 3.21 0.00 1.50 1.92 0.08 93.29 06:08:01 AM 1 47.89 0.00 2.92 1.49 0.10 47.61 06:09:01 AM all 17.60 0.00 1.29 0.60 0.07 80.45 06:09:01 AM 0 19.35 0.00 1.47 0.60 0.08 78.49 06:09:01 AM 1 15.85 0.00 1.10 0.60 0.05 82.40 06:10:01 AM all 20.34 0.00 1.76 0.10 0.07 77.73 06:10:01 AM 0 11.48 0.00 1.65 0.12 0.05 86.70 06:10:01 AM 1 29.19 0.00 1.87 0.08 0.08 68.77 06:11:01 AM all 22.65 0.00 1.47 0.23 0.07 75.58 06:11:01 AM 0 24.14 0.00 1.50 0.15 0.07 74.14 06:11:01 AM 1 21.16 0.00 1.43 0.32 0.07 77.02 06:12:01 AM all 6.33 0.00 0.71 0.23 0.03 92.69 06:12:01 AM 0 6.72 0.00 0.77 0.33 0.03 92.14 06:12:01 AM 1 5.94 0.00 0.65 0.13 0.03 93.25 06:13:01 AM all 19.07 0.00 1.50 0.59 0.06 78.77 06:13:01 AM 0 16.87 0.00 1.50 0.18 0.05 81.39 06:13:01 AM 1 21.27 0.00 1.50 1.00 0.07 76.16 06:14:02 AM all 26.46 0.00 2.59 0.15 0.08 70.72 06:14:02 AM 0 16.30 0.00 2.00 0.20 0.07 81.43 06:14:02 AM 1 36.61 0.00 3.17 0.10 0.08 60.04 Average: all 20.47 0.00 2.07 0.78 0.07 76.60 Average: 0 15.27 0.00 1.92 0.66 0.07 82.08 Average: 1 25.66 0.00 2.23 0.90 0.08 71.14