---> uname -a: Linux prd-centos8-builder-2c-4g-354.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 503 926 17 2235 2884 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:c8:4d:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fec8:4d89/64 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) 10/17/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 49.82 0.50 49.32 36.12 5387.44 03:07:01 PM 63.62 0.70 62.92 201.57 9256.04 03:08:01 PM 40.79 0.58 40.20 67.44 11566.98 03:09:01 PM 29.54 0.05 29.49 1.33 3866.43 03:10:01 PM 20.04 0.17 19.88 31.06 4324.16 03:11:01 PM 19.61 1.32 18.29 116.87 583.54 03:12:01 PM 17.61 0.00 17.61 0.00 601.35 03:13:01 PM 4.28 0.00 4.28 0.00 141.17 03:14:01 PM 29.13 11.00 18.13 379.00 484.34 03:15:02 PM 21.93 0.38 21.55 38.66 780.85 Average: 29.64 1.47 28.17 87.20 3699.24 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1358084 3012368 2395600 63.82 2104 1822536 608532 12.67 137660 1967448 144196 03:07:01 PM 1043604 2943308 2710080 72.20 2104 2059604 627988 13.08 138848 2231660 117728 03:08:01 PM 726704 2846324 3026980 80.64 2104 2274904 734192 15.29 159708 2528044 140316 03:09:01 PM 841840 2827404 2911844 77.57 2104 2141592 741940 15.45 174952 2394160 117956 03:10:01 PM 896712 2923244 2856972 76.11 2104 2184536 658388 13.71 218460 2306892 47844 03:11:01 PM 981900 2969800 2771784 73.84 2104 2146044 610808 12.72 218448 2221072 2396 03:12:01 PM 982948 2970864 2770736 73.81 2104 2146044 608708 12.68 219192 2218884 12 03:13:01 PM 1007576 2995448 2746108 73.16 2104 2146048 588552 12.26 219372 2195256 24 03:14:01 PM 901824 2909544 2851860 75.97 2104 2165328 663288 13.81 411476 2107840 13704 03:15:02 PM 921556 2928576 2832128 75.45 2104 2164076 650992 13.56 417200 2082272 21628 Average: 966275 2932688 2787409 74.26 2104 2125071 649339 13.52 231532 2225353 60580 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 45.92 41.50 876.21 4.81 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 65.02 57.09 888.97 7.22 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.44 37.80 716.73 5.63 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.88 8.46 9.15 6.40 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.71 9.73 8.71 3.08 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.59 13.24 6.85 4.62 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.17 8.75 5.89 3.46 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.00 6.30 6.36 1.21 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.11 12.98 11.25 6.09 0.00 0.00 0.00 0.00 03:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 PM eth0 12.50 13.05 8.64 6.25 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 22.33 20.89 253.87 4.88 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) 10/17/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 22.16 0.00 2.99 0.95 0.08 73.82 03:06:01 PM 0 30.95 0.00 3.48 1.40 0.07 64.10 03:06:01 PM 1 13.34 0.00 2.50 0.50 0.08 83.57 03:07:01 PM all 23.96 0.00 3.25 2.04 0.09 70.67 03:07:01 PM 0 39.05 0.00 4.36 1.55 0.10 54.93 03:07:01 PM 1 8.86 0.00 2.14 2.52 0.08 86.40 03:08:01 PM all 30.18 0.00 3.12 1.17 0.09 65.44 03:08:01 PM 0 28.92 0.00 3.18 1.65 0.08 66.18 03:08:01 PM 1 31.45 0.00 3.06 0.68 0.10 64.71 03:09:01 PM all 26.56 0.00 2.62 0.68 0.09 70.06 03:09:01 PM 0 35.89 0.00 3.37 0.35 0.08 60.31 03:09:01 PM 1 17.22 0.00 1.87 1.00 0.10 79.81 03:10:01 PM all 10.55 0.00 1.25 0.61 0.06 87.53 03:10:01 PM 0 11.16 0.00 1.22 0.55 0.05 87.02 03:10:01 PM 1 9.94 0.00 1.29 0.67 0.07 88.03 03:11:01 PM all 23.34 0.00 1.73 0.64 0.06 74.24 03:11:01 PM 0 33.81 0.00 2.02 0.82 0.07 63.29 03:11:01 PM 1 12.84 0.00 1.44 0.47 0.05 85.20 03:12:01 PM all 20.06 0.00 1.41 0.20 0.08 78.26 03:12:01 PM 0 21.00 0.00 1.77 0.35 0.07 76.81 03:12:01 PM 1 19.11 0.00 1.05 0.05 0.08 79.71 03:13:01 PM all 6.12 0.00 0.86 0.17 0.04 92.81 03:13:01 PM 0 4.84 0.00 0.78 0.33 0.03 94.01 03:13:01 PM 1 7.40 0.00 0.94 0.00 0.05 91.61 03:14:01 PM all 28.27 0.00 1.85 0.61 0.08 69.19 03:14:01 PM 0 36.94 0.00 1.98 0.37 0.08 60.63 03:14:01 PM 1 19.60 0.00 1.72 0.85 0.07 77.76 03:15:02 PM all 25.65 0.00 2.48 0.47 0.08 71.32 03:15:02 PM 0 34.38 0.00 2.55 0.47 0.08 62.52 03:15:02 PM 1 16.93 0.00 2.40 0.47 0.07 80.14 Average: all 21.69 0.00 2.16 0.75 0.07 75.33 Average: 0 27.70 0.00 2.47 0.78 0.07 68.98 Average: 1 15.67 0.00 1.84 0.72 0.08 81.69