---> uname -a: Linux prd-centos8-builder-2c-4g-2306.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1058 17 2114 2895 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:b3:95:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb3:950d/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) 05/31/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.93 0.38 62.55 34.12 5986.49 11:07:01 PM 62.71 2.13 60.57 84.92 10758.76 11:08:01 PM 29.56 0.05 29.51 1.33 3008.01 11:09:01 PM 18.85 0.27 18.58 41.86 512.05 11:10:01 PM 16.61 0.00 16.61 0.00 594.84 11:11:01 PM 14.82 0.72 14.10 31.04 385.76 11:12:01 PM 20.63 0.38 20.25 38.66 587.69 Average: 32.30 0.56 31.74 33.13 3118.71 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1293484 3002860 2460192 65.54 2104 1876856 641172 13.35 144364 2025460 168048 11:07:01 PM 1143728 2977796 2609948 69.53 2104 1993480 635696 13.24 147428 2137680 24260 11:08:01 PM 985372 2898400 2768304 73.75 2104 2072076 714284 14.87 177344 2265616 47060 11:09:01 PM 1022100 2935308 2731576 72.77 2104 2072208 678060 14.12 215956 2190424 45944 11:10:01 PM 1106544 2981356 2647132 70.52 2104 2033772 625780 13.03 213740 2106708 4 11:11:01 PM 1118404 2994244 2635272 70.21 2104 2034684 619316 12.90 397712 1911716 7508 11:12:01 PM 1098332 2979140 2655344 70.74 2104 2038968 631888 13.16 397664 1931832 20852 Average: 1109709 2967015 2643967 70.44 2104 2017435 649457 13.52 242030 2081348 44811 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 80.99 67.53 963.09 7.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.23 17.60 73.95 4.43 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 56.25 49.80 666.03 7.89 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.40 14.38 13.63 5.83 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.76 11.81 8.93 4.29 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.05 14.77 15.58 6.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.16 12.98 9.62 6.39 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 29.83 26.98 250.11 6.05 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) 05/31/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.63 0.00 4.24 1.41 1.75 53.96 11:06:01 PM 0 36.64 0.00 4.31 1.99 1.70 55.37 11:06:01 PM 1 40.62 0.00 4.18 0.83 1.81 52.56 11:07:01 PM all 38.76 0.00 4.07 2.49 1.73 52.95 11:07:01 PM 0 13.87 0.00 2.26 2.43 1.60 79.83 11:07:01 PM 1 63.90 0.00 5.89 2.55 1.85 25.81 11:08:01 PM all 37.69 0.00 2.23 0.96 1.59 57.52 11:08:01 PM 0 21.37 0.00 1.69 1.04 1.48 74.42 11:08:01 PM 1 54.08 0.00 2.78 0.88 1.71 40.55 11:09:01 PM all 36.18 0.00 2.61 0.25 1.46 59.50 11:09:01 PM 0 19.94 0.00 1.44 0.35 1.18 77.09 11:09:01 PM 1 52.47 0.00 3.78 0.15 1.75 41.85 11:10:01 PM all 36.42 0.00 2.27 0.30 1.36 59.65 11:10:01 PM 0 11.79 0.00 1.38 0.20 0.88 85.75 11:10:01 PM 1 61.12 0.00 3.17 0.40 1.83 33.48 11:11:01 PM all 37.70 0.00 2.99 0.28 1.37 57.67 11:11:01 PM 0 30.49 0.00 2.53 0.42 1.20 65.36 11:11:01 PM 1 44.90 0.00 3.45 0.15 1.53 49.98 11:12:01 PM all 40.51 0.00 3.42 0.42 1.48 54.17 11:12:01 PM 0 35.74 0.00 2.45 0.75 1.41 59.65 11:12:01 PM 1 45.28 0.00 4.40 0.10 1.55 48.68 Average: all 37.98 0.00 3.12 0.88 1.53 56.49 Average: 0 24.25 0.00 2.29 1.03 1.35 71.08 Average: 1 51.76 0.00 3.95 0.72 1.72 41.85