---> uname -a: Linux prd-centos8-builder-2c-4g-2737.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 606 480 17 2579 2760 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:3d:73:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe3d:7395/64 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) 11/14/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.52 6.38 50.14 933.31 5425.78 07:07:01 PM 60.93 0.70 60.23 201.53 8520.39 07:08:01 PM 39.96 0.50 39.46 60.66 11441.88 07:09:01 PM 18.51 0.00 18.51 0.00 3246.45 07:10:01 PM 19.18 0.23 18.94 34.12 4346.55 07:11:01 PM 12.01 0.00 12.01 0.00 467.39 07:12:01 PM 7.05 0.00 7.05 0.00 323.00 07:13:01 PM 196.65 30.97 165.68 1927.36 10638.44 Average: 51.43 4.86 46.57 395.43 5561.62 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1397544 3045628 2356140 62.77 2104 1816792 588676 12.26 135144 1932236 137016 07:07:01 PM 1114872 3017100 2638812 70.30 2104 2061492 586596 12.22 137660 2177512 178744 07:08:01 PM 842576 2894240 2911108 77.55 2104 2206972 709920 14.78 156172 2417400 97644 07:09:01 PM 1004416 2965228 2749268 73.24 2104 2116656 624788 13.01 173404 2234320 118344 07:10:01 PM 949300 2911120 2804384 74.71 2104 2119676 694592 14.46 176236 2297536 8212 07:11:01 PM 1019064 2978892 2734620 72.85 2104 2117684 620400 12.92 176676 2227660 6212 07:12:01 PM 1019636 2979400 2734048 72.84 2104 2117684 622772 12.97 177036 2226124 4 07:13:01 PM 610740 2944636 3142944 83.73 2104 2470320 586816 12.22 405312 2322028 25688 Average: 994768 2967030 2758916 73.50 2104 2128410 629320 13.10 192205 2229352 71483 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 44.68 37.19 868.63 5.14 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 69.74 60.93 1042.41 7.12 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 8.58 9.53 54.70 5.79 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 5.53 6.05 3.91 2.10 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 8.55 9.26 5.03 3.57 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 5.67 6.11 4.03 2.01 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 6.20 5.58 6.18 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 166.71 138.54 2235.76 19.66 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 39.53 34.21 528.67 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) 11/14/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.57 0.00 3.47 1.12 0.08 70.76 07:06:01 PM 0 17.10 0.00 3.34 0.99 0.07 78.51 07:06:01 PM 1 32.01 0.00 3.60 1.25 0.10 63.04 07:07:01 PM all 22.55 0.00 3.32 2.40 0.08 71.66 07:07:01 PM 0 6.88 0.00 2.04 2.67 0.05 88.36 07:07:01 PM 1 38.23 0.00 4.60 2.12 0.10 54.95 07:08:01 PM all 30.15 0.00 2.99 0.93 0.08 65.85 07:08:01 PM 0 23.58 0.00 3.01 0.78 0.08 72.55 07:08:01 PM 1 36.70 0.00 2.97 1.08 0.08 59.16 07:09:01 PM all 23.18 0.00 2.32 0.33 0.06 74.12 07:09:01 PM 0 6.06 0.00 1.44 0.38 0.03 92.09 07:09:01 PM 1 40.29 0.00 3.20 0.27 0.08 56.15 07:10:01 PM all 19.39 0.00 1.77 0.36 0.07 78.42 07:10:01 PM 0 13.26 0.00 1.37 0.15 0.07 85.15 07:10:01 PM 1 25.50 0.00 2.17 0.57 0.07 71.69 07:11:01 PM all 17.30 0.00 1.44 0.25 0.04 80.96 07:11:01 PM 0 13.32 0.00 1.15 0.15 0.03 85.34 07:11:01 PM 1 21.27 0.00 1.73 0.36 0.05 76.59 07:12:01 PM all 7.58 0.00 0.75 0.23 0.03 91.40 07:12:01 PM 0 9.59 0.00 0.87 0.00 0.03 89.51 07:12:01 PM 1 5.58 0.00 0.63 0.47 0.03 93.29 07:13:01 PM all 10.11 0.00 5.10 15.94 0.11 68.74 07:13:01 PM 0 8.94 0.00 4.84 17.05 0.10 69.07 07:13:01 PM 1 11.28 0.00 5.37 14.82 0.12 68.41 Average: all 19.36 0.00 2.65 2.69 0.07 75.23 Average: 0 12.34 0.00 2.26 2.77 0.06 82.57 Average: 1 26.38 0.00 3.03 2.61 0.08 67.89