---> uname -a: Linux prd-centos8-builder-2c-4g-13290.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 508 980 17 2176 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:db:fb:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fedb:fb09/64 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) 09/22/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.61 6.31 50.30 926.89 5279.14 01:07:01 PM 61.56 0.70 60.86 201.57 7655.39 01:08:01 PM 38.32 0.63 37.69 68.78 8688.44 01:09:01 PM 22.06 0.17 21.90 31.06 907.73 01:10:01 PM 19.56 0.07 19.49 3.07 478.97 01:11:01 PM 13.56 0.00 13.56 0.00 361.84 01:12:01 PM 7.33 0.00 7.33 0.00 353.57 01:13:01 PM 23.75 10.98 12.76 379.00 342.48 01:14:01 PM 23.30 0.38 22.91 38.66 863.27 Average: 29.56 2.14 27.42 183.22 2770.07 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1374072 3015764 2379604 63.39 2104 1810364 613132 12.77 134804 1955268 135744 01:07:01 PM 1116140 2994192 2637536 70.27 2104 2038236 617688 12.86 137504 2178924 186604 01:08:01 PM 1035612 2962992 2718064 72.41 2104 2086376 646672 13.47 151812 2236796 20176 01:09:01 PM 1089108 3016852 2664568 70.99 2104 2087328 597828 12.45 167712 2171292 7520 01:10:01 PM 913724 2883720 2839952 75.66 2104 2129504 724660 15.09 211040 2304136 48656 01:11:01 PM 1042300 2970348 2711376 72.23 2104 2087428 641256 13.35 208004 2178656 6564 01:12:01 PM 1042104 2970136 2711572 72.24 2104 2087428 634376 13.21 208412 2178168 4 01:13:01 PM 1049428 2990916 2704248 72.04 2104 2100376 614328 12.79 399768 1978700 8212 01:14:01 PM 1036608 2982632 2717068 72.38 2104 2104300 625812 13.03 407160 1981424 21232 Average: 1077677 2976395 2675999 71.29 2104 2059038 635084 13.22 225135 2129263 48301 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 44.59 39.60 847.48 5.32 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.87 47.81 689.94 6.09 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.62 36.40 669.41 5.98 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.03 10.01 14.07 3.49 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.53 12.85 6.22 6.03 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.85 7.71 4.20 3.18 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.85 5.61 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.16 11.80 12.69 5.36 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.00 13.23 8.62 6.28 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 21.83 20.56 250.88 4.73 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) 09/22/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.54 0.00 3.40 1.31 0.08 71.68 01:06:01 PM 0 13.29 0.00 2.72 1.14 0.07 82.79 01:06:01 PM 1 33.79 0.00 4.07 1.48 0.08 60.57 01:07:01 PM all 21.57 0.00 3.28 2.40 0.08 72.67 01:07:01 PM 0 22.78 0.00 3.36 2.64 0.08 71.13 01:07:01 PM 1 20.36 0.00 3.20 2.15 0.08 74.20 01:08:01 PM all 25.96 0.00 2.20 1.18 0.08 70.58 01:08:01 PM 0 11.42 0.00 1.84 1.09 0.08 85.57 01:08:01 PM 1 40.48 0.00 2.57 1.27 0.08 55.60 01:09:01 PM all 17.58 0.00 1.36 0.73 0.05 80.28 01:09:01 PM 0 24.18 0.00 1.50 0.28 0.05 73.98 01:09:01 PM 1 10.98 0.00 1.22 1.17 0.05 86.58 01:10:01 PM all 25.48 0.00 1.89 0.27 0.08 72.29 01:10:01 PM 0 17.46 0.00 1.69 0.35 0.07 80.44 01:10:01 PM 1 33.50 0.00 2.09 0.18 0.08 64.15 01:11:01 PM all 19.22 0.00 1.47 0.25 0.06 79.01 01:11:01 PM 0 4.75 0.00 0.97 0.25 0.05 93.98 01:11:01 PM 1 33.66 0.00 1.97 0.25 0.07 64.05 01:12:01 PM all 6.27 0.00 0.68 0.16 0.04 92.85 01:12:01 PM 0 7.59 0.00 0.77 0.02 0.03 91.59 01:12:01 PM 1 4.96 0.00 0.58 0.30 0.05 94.11 01:13:01 PM all 20.57 0.00 1.98 0.67 0.06 76.72 01:13:01 PM 0 13.15 0.00 1.60 1.10 0.07 84.08 01:13:01 PM 1 27.99 0.00 2.35 0.23 0.05 69.38 01:14:01 PM all 25.91 0.00 2.37 0.45 0.08 71.19 01:14:01 PM 0 19.00 0.00 2.25 0.84 0.07 77.84 01:14:01 PM 1 32.81 0.00 2.48 0.07 0.08 64.56 Average: all 20.68 0.00 2.07 0.82 0.07 76.36 Average: 0 14.85 0.00 1.86 0.86 0.06 82.38 Average: 1 26.50 0.00 2.28 0.79 0.07 70.35