---> uname -a: Linux prd-centos8-builder-2c-4g-14489.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: 2800.000 BogoMIPS: 5600.00 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 501 985 17 2178 2887 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:e6:6d:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fee6:6d52/64 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) 10/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.26 6.28 49.98 926.51 5334.01 07:07:01 PM 58.58 0.70 57.88 201.53 7632.77 07:08:01 PM 35.11 0.63 34.48 68.79 8597.85 07:09:01 PM 18.91 0.17 18.74 31.06 869.39 07:10:01 PM 21.53 0.07 21.46 3.07 683.91 07:11:01 PM 14.91 0.00 14.91 0.00 522.81 07:12:01 PM 4.23 0.00 4.23 0.00 190.34 07:13:01 PM 27.26 10.96 16.30 379.00 527.76 Average: 29.60 2.35 27.25 201.23 3044.74 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1385464 3028952 2368208 63.09 2104 1812120 589948 12.28 134836 1943380 135496 07:07:01 PM 1119180 2999176 2634492 70.18 2104 2040232 600536 12.51 137624 2175808 184636 07:08:01 PM 1043888 2973196 2709784 72.19 2104 2088400 618716 12.88 151844 2228816 19424 07:09:01 PM 1069576 2999604 2684096 71.51 2104 2089352 603584 12.57 168324 2189232 6784 07:10:01 PM 1046960 2977036 2706712 72.11 2104 2089444 616928 12.85 207560 2173200 5840 07:11:01 PM 1077640 3007768 2676032 71.29 2104 2089448 581968 12.12 208120 2141972 2364 07:12:01 PM 1048500 2978552 2705172 72.07 2104 2089448 617872 12.87 208340 2170532 8 07:13:01 PM 1015064 2958688 2738608 72.96 2104 2102432 635768 13.24 399736 2012024 7504 Average: 1100784 2990372 2652888 70.67 2104 2050110 608165 12.66 202048 2129370 45257 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 42.68 38.08 857.04 5.24 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 47.43 38.82 702.07 5.69 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 36.36 33.86 671.85 5.68 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.06 10.85 9.98 7.20 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.80 11.81 5.26 5.69 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.33 8.08 4.81 3.16 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.86 5.66 5.49 0.81 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 15.65 13.46 12.93 6.23 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 22.02 20.08 283.66 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) 10/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.31 0.00 3.32 1.38 0.08 71.91 07:06:01 PM 0 11.73 0.00 2.59 0.77 0.07 84.85 07:06:01 PM 1 34.88 0.00 4.05 1.98 0.10 58.98 07:07:01 PM all 21.23 0.00 3.26 1.80 0.09 73.61 07:07:01 PM 0 17.52 0.00 2.94 2.10 0.10 77.34 07:07:01 PM 1 24.95 0.00 3.59 1.50 0.08 69.88 07:08:01 PM all 24.90 0.00 2.16 0.95 0.08 71.92 07:08:01 PM 0 6.18 0.00 1.70 1.60 0.07 90.45 07:08:01 PM 1 43.63 0.00 2.62 0.30 0.08 53.37 07:09:01 PM all 17.40 0.00 1.59 0.59 0.07 80.36 07:09:01 PM 0 14.66 0.00 1.27 0.23 0.07 83.78 07:09:01 PM 1 20.14 0.00 1.90 0.95 0.07 76.94 07:10:01 PM all 26.75 0.00 1.78 0.27 0.08 71.13 07:10:01 PM 0 21.43 0.00 1.70 0.05 0.07 76.76 07:10:01 PM 1 32.07 0.00 1.87 0.48 0.08 65.50 07:11:01 PM all 16.40 0.00 1.22 0.26 0.08 82.05 07:11:01 PM 0 10.39 0.00 1.02 0.43 0.07 88.09 07:11:01 PM 1 22.41 0.00 1.42 0.08 0.08 76.01 07:12:01 PM all 6.51 0.00 0.73 0.10 0.05 92.61 07:12:01 PM 0 7.53 0.00 0.80 0.17 0.05 91.45 07:12:01 PM 1 5.49 0.00 0.67 0.03 0.05 93.76 07:13:01 PM all 22.21 0.00 1.93 0.62 0.09 75.15 07:13:01 PM 0 8.06 0.00 1.52 0.95 0.10 89.37 07:13:01 PM 1 36.35 0.00 2.34 0.28 0.08 60.94 Average: all 19.84 0.00 2.00 0.75 0.08 77.34 Average: 0 12.19 0.00 1.69 0.79 0.07 85.26 Average: 1 27.49 0.00 2.31 0.70 0.08 69.43