---> uname -a: Linux prd-centos8-builder-2c-4g-12988.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 505 985 17 2174 2883 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:7c:b4:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe7c:b495/64 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) 09/18/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.23 6.30 49.93 926.89 5503.55 09:07:01 PM 58.96 0.72 58.25 201.53 7592.44 09:08:01 PM 35.90 0.63 35.27 68.78 8693.00 09:09:01 PM 21.75 0.00 21.75 0.00 896.95 09:10:01 PM 19.08 0.23 18.84 34.12 470.38 09:11:01 PM 18.90 0.00 18.90 0.00 710.18 09:12:01 PM 4.85 0.00 4.85 0.00 222.85 09:13:01 PM 23.29 10.91 12.38 378.94 366.36 09:14:01 PM 20.30 0.38 19.91 38.66 584.10 Average: 28.81 2.13 26.68 183.22 2782.25 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1384284 3024164 2369392 63.12 2104 1808620 591056 12.31 134940 1945236 135700 09:07:01 PM 1121000 2997212 2632676 70.14 2104 2036436 599080 12.47 137636 2173180 186544 09:08:01 PM 1043532 2968948 2710144 72.20 2104 2084540 615580 12.82 151204 2228600 20172 09:09:01 PM 1095824 3020852 2657852 70.81 2104 2084560 573512 11.94 166920 2164808 7508 09:10:01 PM 943116 2910400 2810560 74.87 2104 2126864 679928 14.16 210348 2274732 47856 09:11:01 PM 1043964 2970140 2709712 72.19 2104 2085588 619644 12.90 207600 2175932 2948 09:12:01 PM 1046508 2972660 2707168 72.12 2104 2085588 613504 12.78 208344 2172200 4 09:13:01 PM 1054956 2992992 2698720 71.90 2104 2097044 595576 12.40 399764 1972764 6728 09:14:01 PM 1049080 2992032 2704596 72.05 2104 2101260 593296 12.35 407056 1968356 20032 Average: 1086918 2983267 2666758 71.04 2104 2056722 609020 12.68 224868 2119534 47499 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.72 39.64 843.40 5.32 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 51.20 47.17 689.37 6.28 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.67 36.20 668.92 5.95 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.85 9.62 9.54 3.48 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.90 12.16 5.78 5.76 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.31 8.39 7.10 3.42 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.05 5.70 5.35 0.83 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 14.48 13.03 13.03 5.60 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 13.36 15.48 8.59 12.59 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 21.95 20.82 250.13 5.47 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) 09/18/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.93 0.00 3.47 1.37 0.08 71.16 09:06:01 PM 0 32.72 0.00 4.20 1.68 0.08 61.31 09:06:01 PM 1 15.11 0.00 2.74 1.05 0.07 81.03 09:07:01 PM all 22.70 0.00 3.58 1.99 0.09 71.63 09:07:01 PM 0 32.13 0.00 4.36 2.12 0.10 61.30 09:07:01 PM 1 13.29 0.00 2.80 1.87 0.08 81.96 09:08:01 PM all 26.22 0.00 2.35 0.96 0.08 70.39 09:08:01 PM 0 42.37 0.00 2.62 0.55 0.08 54.38 09:08:01 PM 1 10.02 0.00 2.09 1.37 0.07 86.45 09:09:01 PM all 17.34 0.00 1.27 0.60 0.06 80.73 09:09:01 PM 0 23.12 0.00 1.28 0.27 0.05 75.28 09:09:01 PM 1 11.53 0.00 1.25 0.94 0.07 86.21 09:10:01 PM all 23.44 0.00 1.83 0.29 0.08 74.35 09:10:01 PM 0 18.19 0.00 1.60 0.42 0.08 79.71 09:10:01 PM 1 28.70 0.00 2.05 0.17 0.08 68.99 09:11:01 PM all 20.04 0.00 1.44 0.33 0.06 78.13 09:11:01 PM 0 31.89 0.00 1.95 0.57 0.07 65.52 09:11:01 PM 1 8.15 0.00 0.94 0.10 0.05 90.76 09:12:01 PM all 6.97 0.00 0.77 0.13 0.05 92.08 09:12:01 PM 0 7.67 0.00 0.85 0.00 0.05 91.43 09:12:01 PM 1 6.26 0.00 0.68 0.27 0.05 92.73 09:13:01 PM all 18.95 0.00 1.85 0.69 0.06 78.44 09:13:01 PM 0 28.69 0.00 2.03 1.32 0.07 67.89 09:13:01 PM 1 9.18 0.00 1.67 0.07 0.05 89.03 09:14:01 PM all 26.61 0.00 2.54 0.26 0.08 70.50 09:14:01 PM 0 39.76 0.00 3.33 0.48 0.08 56.34 09:14:01 PM 1 13.44 0.00 1.75 0.03 0.08 84.69 Average: all 20.69 0.00 2.12 0.74 0.07 76.38 Average: 0 28.51 0.00 2.47 0.82 0.07 68.13 Average: 1 12.86 0.00 1.78 0.65 0.07 84.65