---> uname -a: Linux prd-centos8-builder-2c-4g-13183.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 497 994 17 2173 2891 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:bc:d4:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:febc:d413/64 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) 09/20/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 63.03 6.36 56.66 928.49 5543.62 09:07:01 PM 63.73 0.70 63.03 201.53 7750.52 09:08:01 PM 40.06 0.63 39.43 68.79 8719.50 09:09:01 PM 20.93 0.17 20.76 31.06 904.80 09:10:01 PM 22.29 0.07 22.22 3.07 716.09 09:11:01 PM 13.16 0.00 13.16 0.00 356.22 09:12:01 PM 6.56 0.00 6.56 0.00 330.89 09:13:01 PM 23.55 10.98 12.56 379.00 335.88 09:14:01 PM 19.80 0.38 19.41 38.66 573.45 Average: 30.34 2.14 28.20 183.39 2803.28 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1398832 3037560 2354852 62.73 2104 1807216 588212 12.25 134972 1929864 135708 09:07:01 PM 1134120 3009284 2619564 69.79 2104 2035048 596936 12.43 137684 2159720 186552 09:08:01 PM 1055028 2979344 2698656 71.89 2104 2083152 614096 12.79 151820 2217764 20180 09:09:01 PM 1107964 3032776 2645720 70.48 2104 2084104 573604 11.94 167788 2152080 7512 09:10:01 PM 934480 2901552 2819204 75.10 2104 2126276 694360 14.46 211016 2282452 48664 09:11:01 PM 1058900 2983968 2694784 71.79 2104 2084208 610424 12.71 207848 2159832 6572 09:12:01 PM 1059468 2984520 2694216 71.78 2104 2084208 611300 12.73 208424 2159260 4 09:13:01 PM 1066716 3005288 2686968 71.58 2104 2097196 584912 12.18 399680 1960744 8260 09:14:01 PM 1052692 2994592 2700992 71.96 2104 2099876 595124 12.39 406980 1965728 20024 Average: 1096467 2992098 2657217 70.79 2104 2055698 607663 12.65 225135 2109716 48164 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 43.52 38.32 846.68 5.55 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 56.78 51.90 689.75 6.45 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 40.21 36.53 669.64 6.00 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 8.47 9.62 9.03 3.47 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 11.81 12.98 6.03 6.09 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 6.81 7.59 4.06 3.17 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 5.81 5.50 5.30 0.80 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 14.40 13.58 13.28 9.99 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 12.88 13.33 8.60 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 22.30 21.04 250.25 5.31 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) 09/20/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.72 0.00 3.45 1.99 0.08 70.75 09:06:01 PM 0 10.46 0.00 2.57 2.67 0.08 84.21 09:06:01 PM 1 36.95 0.00 4.34 1.32 0.08 57.31 09:07:01 PM all 21.15 0.00 3.35 2.36 0.08 73.06 09:07:01 PM 0 12.12 0.00 2.60 1.85 0.07 83.35 09:07:01 PM 1 30.19 0.00 4.09 2.87 0.08 62.76 09:08:01 PM all 25.41 0.00 2.21 1.84 0.08 70.46 09:08:01 PM 0 15.03 0.00 1.62 2.01 0.07 81.27 09:08:01 PM 1 35.76 0.00 2.80 1.67 0.08 59.69 09:09:01 PM all 17.36 0.00 1.28 0.57 0.07 80.73 09:09:01 PM 0 11.14 0.00 1.42 0.65 0.07 86.72 09:09:01 PM 1 23.58 0.00 1.13 0.48 0.07 74.74 09:10:01 PM all 25.20 0.00 1.87 0.18 0.08 72.67 09:10:01 PM 0 20.79 0.00 1.70 0.13 0.08 77.29 09:10:01 PM 1 29.60 0.00 2.03 0.22 0.08 68.06 09:11:01 PM all 19.09 0.00 1.45 0.22 0.07 79.18 09:11:01 PM 0 23.17 0.00 1.74 0.40 0.07 74.63 09:11:01 PM 1 15.02 0.00 1.17 0.03 0.07 83.72 09:12:01 PM all 6.15 0.00 0.65 0.14 0.04 93.01 09:12:01 PM 0 3.31 0.00 0.42 0.02 0.05 96.20 09:12:01 PM 1 8.99 0.00 0.88 0.27 0.03 89.83 09:13:01 PM all 20.51 0.00 1.94 0.69 0.08 76.78 09:13:01 PM 0 16.42 0.00 1.74 1.05 0.08 80.71 09:13:01 PM 1 24.60 0.00 2.14 0.33 0.07 72.86 09:14:01 PM all 25.41 0.00 2.48 0.40 0.08 71.64 09:14:01 PM 0 6.66 0.00 1.70 0.72 0.05 90.87 09:14:01 PM 1 44.15 0.00 3.25 0.08 0.10 52.42 Average: all 20.45 0.00 2.08 0.93 0.07 76.48 Average: 0 13.24 0.00 1.72 1.06 0.07 83.92 Average: 1 27.65 0.00 2.43 0.81 0.07 69.05