---> uname -a: Linux prd-centos8-builder-2c-4g-14894.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 919 17 2233 2874 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:3c:5a:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe3c:5a38/64 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) 10/11/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 75.49 6.48 69.01 954.22 5261.61 05:07:01 PM 70.24 0.60 69.64 184.61 8581.82 05:08:01 PM 34.39 0.68 33.71 84.39 7171.12 05:09:01 PM 37.79 0.05 37.74 1.33 9368.99 05:10:01 PM 22.81 0.17 22.64 31.06 4613.41 05:11:01 PM 17.09 0.07 17.02 3.07 505.95 05:12:01 PM 13.01 0.00 13.01 0.00 402.73 05:13:01 PM 7.25 0.00 7.25 0.00 325.18 05:14:01 PM 32.84 11.05 21.79 379.07 710.76 05:15:01 PM 17.63 0.37 17.26 38.53 482.22 Average: 32.86 1.95 30.91 167.63 3742.38 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1394620 2953496 2359056 62.85 2104 1736376 702508 14.63 136944 1965168 53704 05:07:01 PM 1174456 3020704 2579220 68.71 2104 2006788 590580 12.30 136536 2120372 135972 05:08:01 PM 1012368 2957424 2741308 73.03 2104 2104096 644960 13.43 140532 2274996 130160 05:09:01 PM 955064 2914728 2798612 74.56 2104 2118448 681664 14.19 174656 2296384 15964 05:10:01 PM 935280 2933828 2818396 75.08 2104 2156952 661616 13.78 187960 2299324 19316 05:11:01 PM 970052 2955320 2783624 74.16 2104 2143576 638552 13.30 215980 2235548 2416 05:12:01 PM 977396 2962612 2776280 73.96 2104 2143576 635900 13.24 216168 2229500 5820 05:13:01 PM 992028 2977224 2761648 73.57 2104 2143580 617580 12.86 216516 2214080 4 05:14:01 PM 1008328 3005472 2745348 73.14 2104 2155036 588724 12.26 407956 2005996 5972 05:15:01 PM 902148 2906284 2851528 75.97 2104 2161616 687956 14.33 414704 2105556 21624 Average: 1032174 2958709 2721502 72.50 2104 2087004 645004 13.43 224795 2174692 39095 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 53.73 44.04 954.78 10.27 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 34.72 31.52 631.29 4.27 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 32.29 26.40 338.36 4.72 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 37.84 34.56 669.59 5.26 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.66 8.65 8.39 3.40 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.58 10.63 5.14 4.63 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.10 8.15 4.75 3.21 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 9.50 7.07 11.92 1.29 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.43 13.25 11.81 11.35 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 13.01 13.00 8.66 6.24 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 21.79 19.72 264.47 5.46 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) 10/11/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 19.03 0.00 2.77 2.88 1.04 74.28 05:06:01 PM 0 10.56 0.00 1.94 1.81 1.01 84.67 05:06:01 PM 1 27.50 0.00 3.60 3.95 1.06 63.88 05:07:01 PM all 25.86 0.00 3.92 1.87 0.09 68.26 05:07:01 PM 0 27.67 0.00 3.77 0.87 0.08 67.62 05:07:01 PM 1 24.05 0.00 4.07 2.87 0.10 68.91 05:08:01 PM all 24.32 0.00 3.23 1.00 0.09 71.36 05:08:01 PM 0 27.22 0.00 3.12 0.73 0.08 68.84 05:08:01 PM 1 21.42 0.00 3.34 1.27 0.10 73.88 05:09:01 PM all 25.03 0.00 2.63 1.19 0.08 71.08 05:09:01 PM 0 33.43 0.00 3.41 1.37 0.08 61.71 05:09:01 PM 1 16.62 0.00 1.85 1.00 0.07 80.46 05:10:01 PM all 23.81 0.00 2.13 0.54 0.08 73.44 05:10:01 PM 0 13.24 0.00 1.40 0.67 0.07 84.63 05:10:01 PM 1 34.39 0.00 2.85 0.42 0.10 62.24 05:11:01 PM all 24.99 0.00 1.59 0.34 0.08 73.01 05:11:01 PM 0 11.23 0.00 1.54 0.05 0.05 87.14 05:11:01 PM 1 38.73 0.00 1.64 0.63 0.10 58.90 05:12:01 PM all 20.47 0.00 1.42 0.09 0.08 77.94 05:12:01 PM 0 22.94 0.00 1.47 0.15 0.08 75.36 05:12:01 PM 1 18.01 0.00 1.37 0.03 0.07 80.52 05:13:01 PM all 6.49 0.00 0.94 0.23 0.04 92.30 05:13:01 PM 0 5.82 0.00 0.90 0.08 0.03 93.16 05:13:01 PM 1 7.16 0.00 0.97 0.38 0.05 91.44 05:14:01 PM all 28.75 0.00 1.97 0.93 0.10 68.25 05:14:01 PM 0 31.09 0.00 2.05 0.55 0.10 66.21 05:14:01 PM 1 26.42 0.00 1.88 1.30 0.10 70.30 05:15:01 PM all 25.80 0.00 2.40 0.34 0.08 71.38 05:15:01 PM 0 15.46 0.00 2.14 0.13 0.07 82.21 05:15:01 PM 1 36.13 0.00 2.67 0.55 0.08 60.57 Average: all 22.45 0.00 2.30 0.94 0.18 74.13 Average: 0 19.86 0.00 2.17 0.64 0.17 77.15 Average: 1 25.04 0.00 2.42 1.24 0.18 71.11