---> uname -a: Linux prd-centos8-builder-2c-4g-403.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 501 931 17 2232 2885 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:bf:5f:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:febf:5fbf/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) 10/18/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.83 6.30 49.53 926.36 5349.87 01:07:01 AM 61.46 0.72 60.74 201.57 8215.35 01:08:01 AM 43.87 0.58 43.29 67.44 12660.36 01:09:01 AM 30.24 0.05 30.19 1.33 3819.73 01:10:01 AM 23.96 0.20 23.76 32.39 4571.98 01:11:01 AM 14.90 0.03 14.86 1.73 365.11 01:12:01 AM 12.65 0.00 12.65 0.00 456.57 01:13:01 AM 8.03 0.00 8.03 0.00 193.14 01:14:01 AM 27.76 11.18 16.58 394.33 485.49 Average: 30.97 2.12 28.85 180.58 4013.12 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1383692 3027684 2369984 63.14 2104 1812640 584628 12.17 135232 1944860 135684 01:07:01 AM 1117960 3004616 2635716 70.22 2104 2046804 588772 12.26 137960 2176892 175244 01:08:01 AM 862144 2907052 2891532 77.03 2104 2203916 670212 13.96 154296 2409516 68500 01:09:01 AM 746596 2821728 3007080 80.11 2104 2232140 765524 15.94 186616 2487588 131664 01:10:01 AM 987024 2971156 2766652 73.71 2104 2142428 613996 12.79 215452 2219380 5832 01:11:01 AM 963384 2950132 2790292 74.33 2104 2145148 633560 13.19 216632 2243400 8492 01:12:01 AM 989784 2973884 2763892 73.63 2104 2142484 611628 12.74 216908 2216252 4 01:13:01 AM 915752 2920704 2837924 75.60 2104 2163456 661996 13.79 218572 2289652 26808 01:14:01 AM 948112 2947044 2805564 74.74 2104 2156744 628924 13.10 408664 2065440 8180 Average: 990494 2947111 2763182 73.61 2104 2116196 639916 13.33 210037 2228109 62268 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.15 39.14 858.47 5.29 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 60.01 52.27 908.59 6.37 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.27 38.59 717.21 6.05 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.88 8.02 4.69 3.45 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.71 8.66 8.83 3.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.08 10.46 5.07 4.73 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.52 6.88 4.89 2.11 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.73 7.93 5.92 2.58 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.45 14.20 15.01 11.46 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 22.42 20.68 280.97 5.01 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) 10/18/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.35 0.00 3.44 0.98 0.08 71.15 01:06:01 AM 0 39.54 0.00 4.65 0.85 0.08 54.88 01:06:01 AM 1 9.11 0.00 2.22 1.10 0.08 87.48 01:07:01 AM all 21.33 0.00 3.35 2.24 0.08 73.00 01:07:01 AM 0 28.86 0.00 4.12 2.20 0.08 64.73 01:07:01 AM 1 13.77 0.00 2.58 2.28 0.08 81.29 01:08:01 AM all 28.89 0.00 2.62 1.30 0.09 67.09 01:08:01 AM 0 48.13 0.00 3.35 1.05 0.10 47.36 01:08:01 AM 1 9.65 0.00 1.89 1.55 0.08 86.83 01:09:01 AM all 25.91 0.00 2.56 0.60 0.08 70.85 01:09:01 AM 0 41.59 0.00 3.62 0.80 0.08 53.91 01:09:01 AM 1 10.22 0.00 1.50 0.40 0.08 87.80 01:10:01 AM all 19.71 0.00 1.94 0.67 0.06 77.62 01:10:01 AM 0 27.77 0.00 2.37 0.20 0.07 69.60 01:10:01 AM 1 11.64 0.00 1.52 1.13 0.05 85.65 01:11:01 AM all 23.77 0.00 1.69 0.18 0.08 74.28 01:11:01 AM 0 38.76 0.00 2.22 0.33 0.08 58.60 01:11:01 AM 1 8.75 0.00 1.17 0.03 0.07 89.98 01:12:01 AM all 16.03 0.00 0.93 0.25 0.07 82.72 01:12:01 AM 0 24.58 0.00 0.95 0.32 0.08 74.07 01:12:01 AM 1 7.45 0.00 0.92 0.18 0.05 91.39 01:13:01 AM all 13.51 0.00 1.12 0.19 0.05 85.13 01:13:01 AM 0 22.44 0.00 1.55 0.13 0.05 75.82 01:13:01 AM 1 4.56 0.00 0.69 0.25 0.05 94.45 01:14:01 AM all 26.21 0.00 2.12 0.89 0.08 70.70 01:14:01 AM 0 36.86 0.00 2.02 1.27 0.08 59.77 01:14:01 AM 1 15.54 0.00 2.22 0.52 0.07 81.65 Average: all 22.19 0.00 2.20 0.81 0.07 74.73 Average: 0 34.28 0.00 2.76 0.79 0.08 62.08 Average: 1 10.08 0.00 1.63 0.83 0.07 87.39