---> uname -a: Linux prd-centos8-builder-2c-4g-13343.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 510 978 17 2176 2877 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:75:b1:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe75:b18c/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) 09/23/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 84.36 6.36 77.99 951.55 5680.97 08:07:01 AM 63.34 0.72 62.62 201.57 7744.66 08:08:01 AM 36.05 0.63 35.42 68.78 8651.92 08:09:01 AM 19.33 0.00 19.33 0.00 885.02 08:10:01 AM 18.33 0.23 18.09 34.12 464.78 08:11:01 AM 17.59 0.65 16.94 21.32 573.88 08:12:01 AM 8.38 0.00 8.38 0.00 368.12 08:13:01 AM 8.86 0.00 8.86 0.00 194.92 08:14:01 AM 24.72 10.63 14.09 396.20 405.70 Average: 31.22 2.14 29.08 185.95 2774.30 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1248184 2937780 2505492 66.75 2104 1858772 698364 14.54 176508 2041024 174848 08:07:01 AM 1120884 2999048 2632792 70.14 2104 2038352 604712 12.59 138268 2173612 186008 08:08:01 AM 1037136 2964524 2716540 72.37 2104 2086456 635972 13.24 152072 2234368 19432 08:09:01 AM 1089240 3016332 2664436 70.98 2104 2086476 591900 12.33 168268 2169668 6764 08:10:01 AM 933344 2902572 2820332 75.14 2104 2128716 696032 14.49 211572 2282636 47040 08:11:01 AM 947348 2876344 2806328 74.76 2104 2088212 726192 15.12 208964 2270520 5900 08:12:01 AM 1039412 2968132 2714264 72.31 2104 2088128 626908 13.05 209272 2178676 4 08:13:01 AM 918592 2889348 2835084 75.53 2104 2130148 712524 14.84 212820 2296436 47844 08:14:01 AM 1047228 2988604 2706448 72.10 2104 2100156 610456 12.71 420040 1959060 5888 Average: 1042374 2949187 2711302 72.23 2104 2067268 655896 13.66 210865 2178444 54859 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 50.40 40.20 876.53 9.76 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 48.78 42.24 688.82 5.81 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.89 38.82 669.00 6.11 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.68 9.63 9.50 3.44 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.30 12.50 5.85 5.79 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.43 8.06 4.34 3.37 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.47 5.78 5.60 1.04 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.55 8.41 4.89 3.26 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 18.59 15.46 20.06 13.47 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 22.23 20.12 253.83 5.78 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) 09/23/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.38 0.00 3.55 3.01 0.08 69.97 08:06:01 AM 0 37.67 0.00 4.45 0.93 0.10 56.84 08:06:01 AM 1 9.08 0.00 2.64 5.09 0.07 83.12 08:07:01 AM all 22.67 0.00 3.51 2.19 0.08 71.54 08:07:01 AM 0 27.89 0.00 3.30 0.93 0.08 67.79 08:07:01 AM 1 17.45 0.00 3.72 3.46 0.08 75.28 08:08:01 AM all 25.83 0.00 2.24 0.95 0.08 70.89 08:08:01 AM 0 36.81 0.00 2.62 1.00 0.08 59.49 08:08:01 AM 1 14.85 0.00 1.87 0.90 0.07 82.31 08:09:01 AM all 17.62 0.00 1.28 0.44 0.06 80.61 08:09:01 AM 0 24.17 0.00 1.20 0.37 0.07 74.19 08:09:01 AM 1 11.04 0.00 1.35 0.52 0.05 87.03 08:10:01 AM all 23.82 0.00 1.94 0.24 0.10 73.90 08:10:01 AM 0 31.76 0.00 1.85 0.37 0.10 65.93 08:10:01 AM 1 15.88 0.00 2.02 0.12 0.10 81.89 08:11:01 AM all 19.86 0.00 1.42 0.48 0.07 78.17 08:11:01 AM 0 19.82 0.00 1.33 0.22 0.07 78.57 08:11:01 AM 1 19.90 0.00 1.50 0.75 0.07 77.78 08:12:01 AM all 7.32 0.00 0.83 0.30 0.05 91.50 08:12:01 AM 0 8.40 0.00 0.95 0.00 0.05 90.60 08:12:01 AM 1 6.24 0.00 0.70 0.60 0.05 92.41 08:13:01 AM all 21.55 0.00 1.27 0.19 2.23 74.76 08:13:01 AM 0 36.50 0.00 1.87 0.36 2.12 59.16 08:13:01 AM 1 6.75 0.00 0.69 0.02 2.34 90.21 08:14:01 AM all 26.38 0.00 2.51 0.57 0.18 70.37 08:14:01 AM 0 42.19 0.00 3.44 1.03 0.17 53.18 08:14:01 AM 1 10.55 0.00 1.59 0.10 0.18 87.58 Average: all 20.94 0.00 2.06 0.93 0.33 75.74 Average: 0 29.47 0.00 2.33 0.58 0.32 67.30 Average: 1 12.40 0.00 1.79 1.28 0.34 84.19