---> uname -a: Linux prd-centos8-builder-2c-4g-12773.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 495 994 17 2175 2892 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:36:1a:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe36:1a71/64 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) 09/15/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.42 2.76 50.66 315.15 5330.16 09:07:01 PM 59.07 0.73 58.34 202.10 7681.87 09:08:01 PM 38.77 0.60 38.17 68.24 8659.81 09:09:01 PM 22.76 0.17 22.60 31.06 1123.76 09:10:01 PM 21.13 0.07 21.06 3.07 633.69 09:11:01 PM 10.99 0.00 10.99 0.00 303.17 09:12:01 PM 8.12 1.02 7.10 28.93 320.81 09:13:01 PM 26.12 10.96 15.16 378.94 478.64 09:14:01 PM 19.19 0.38 18.81 38.65 577.86 Average: 28.80 1.85 26.94 118.09 2785.20 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1413820 3053992 2339864 62.34 2104 1808640 573036 11.93 135200 1915536 134908 09:07:01 PM 1112704 2988760 2640980 70.36 2104 2036040 605204 12.60 137744 2181444 184084 09:08:01 PM 1061380 2986480 2692304 71.72 2104 2083960 610720 12.72 151816 2212272 19428 09:09:01 PM 1114460 3040180 2639224 70.31 2104 2084876 560020 11.66 167864 2145904 6728 09:10:01 PM 1089560 3015288 2664124 70.97 2104 2084968 582268 12.12 207400 2132300 5832 09:11:01 PM 1061328 2987228 2692356 71.73 2104 2084972 609292 12.69 207692 2158796 5824 09:12:01 PM 1051284 2977908 2702400 71.99 2104 2085844 610416 12.71 209092 2167372 4 09:13:01 PM 1047896 2988068 2705788 72.08 2104 2098832 604156 12.58 400292 1978624 7352 09:14:01 PM 1056844 3001824 2696840 71.85 2104 2103116 589984 12.29 407372 1961288 20836 Average: 1112142 3004414 2641542 70.37 2104 2052361 593900 12.37 224941 2094837 42777 09:05:02 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 44.60 38.58 856.35 4.57 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 56.82 52.34 679.81 6.63 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 41.10 37.15 669.74 5.83 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 9.37 10.15 9.80 3.75 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 10.83 11.98 5.41 5.66 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 6.93 7.88 4.69 3.10 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 13.76 10.95 11.47 12.55 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 13.60 12.85 12.77 5.91 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 12.95 12.70 9.74 5.86 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 23.29 21.59 249.96 5.99 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) 09/15/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.37 0.00 3.27 1.12 0.08 71.16 09:06:01 PM 0 13.00 0.00 2.34 1.19 0.07 83.40 09:06:01 PM 1 35.72 0.00 4.20 1.05 0.08 58.94 09:07:01 PM all 22.22 0.00 3.32 2.23 0.08 72.15 09:07:01 PM 0 16.39 0.00 2.91 1.61 0.07 79.02 09:07:01 PM 1 28.04 0.00 3.72 2.85 0.10 65.29 09:08:01 PM all 24.53 0.00 2.16 1.43 0.07 71.82 09:08:01 PM 0 22.40 0.00 2.25 1.77 0.07 73.51 09:08:01 PM 1 26.65 0.00 2.07 1.08 0.07 70.13 09:09:01 PM all 17.37 0.00 1.51 0.98 0.06 80.08 09:09:01 PM 0 12.55 0.00 1.50 1.40 0.05 84.50 09:09:01 PM 1 22.20 0.00 1.52 0.55 0.07 75.66 09:10:01 PM all 27.39 0.00 1.92 0.29 0.08 70.33 09:10:01 PM 0 12.08 0.00 1.52 0.48 0.07 85.85 09:10:01 PM 1 42.67 0.00 2.32 0.10 0.08 54.83 09:11:01 PM all 16.65 0.00 1.23 0.19 0.05 81.87 09:11:01 PM 0 17.26 0.00 1.32 0.03 0.05 81.34 09:11:01 PM 1 16.05 0.00 1.15 0.35 0.05 82.40 09:12:01 PM all 7.33 0.00 0.80 0.08 0.04 91.75 09:12:01 PM 0 8.30 0.00 0.89 0.12 0.03 90.66 09:12:01 PM 1 6.36 0.00 0.72 0.03 0.05 92.84 09:13:01 PM all 21.34 0.00 2.05 0.73 0.06 75.83 09:13:01 PM 0 8.30 0.00 1.85 1.12 0.05 88.68 09:13:01 PM 1 34.37 0.00 2.24 0.35 0.07 62.98 09:14:01 PM all 25.66 0.00 2.54 0.70 0.08 71.02 09:14:01 PM 0 7.12 0.00 1.82 0.60 0.07 90.40 09:14:01 PM 1 44.18 0.00 3.25 0.80 0.10 51.67 Average: all 20.76 0.00 2.09 0.86 0.07 76.23 Average: 0 13.04 0.00 1.82 0.92 0.06 84.15 Average: 1 28.46 0.00 2.35 0.80 0.07 68.32