---> uname -a: Linux prd-centos8-builder-2c-4g-177.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 489 943 17 2232 2897 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:d7:55:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fed7:559f/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) 10/16/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.76 2.85 50.91 322.76 5701.73 02:07:01 PM 61.63 0.70 60.93 201.53 8228.46 02:08:01 PM 46.01 0.58 45.43 67.46 12717.33 02:09:01 PM 30.49 0.05 30.44 1.33 3828.77 02:10:01 PM 23.73 0.20 23.53 32.39 4556.85 02:11:01 PM 16.59 0.03 16.56 1.73 547.90 02:12:01 PM 12.78 0.00 12.78 0.00 423.36 02:13:01 PM 7.11 0.00 7.11 0.00 190.67 02:14:01 PM 31.31 11.15 20.16 394.33 686.87 Average: 31.45 1.73 29.72 113.12 4095.05 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1396772 3041052 2356904 62.79 2104 1812816 587068 12.22 135236 1932308 135684 02:07:01 PM 1130804 3017676 2622872 69.87 2104 2046972 589972 12.29 137892 2164236 175236 02:08:01 PM 868240 2913412 2885436 76.87 2104 2204088 682672 14.22 154316 2404048 68500 02:09:01 PM 779760 2856568 2973916 79.23 2104 2233796 742752 15.47 186332 2453484 133140 02:10:01 PM 1002856 2987164 2750820 73.28 2104 2142596 615160 12.81 214956 2204764 5828 02:11:01 PM 1008744 2995728 2744932 73.13 2104 2145312 603112 12.56 216092 2198812 8504 02:12:01 PM 1000704 2985024 2752972 73.34 2104 2142652 612760 12.76 216888 2206884 4 02:13:01 PM 967024 2953988 2786652 74.24 2104 2145320 642836 13.39 217268 2240180 8504 02:14:01 PM 982728 2981100 2770948 73.82 2104 2156108 615060 12.81 408736 2030920 7516 Average: 1015292 2970190 2738384 72.95 2104 2114407 632377 13.17 209746 2203960 60324 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 46.44 39.94 872.29 4.70 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 68.08 58.18 912.84 6.81 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.21 39.11 717.43 6.15 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.68 7.83 4.07 3.38 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.63 8.63 8.35 3.07 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 10.95 10.18 5.83 4.35 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.93 7.88 5.12 2.74 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.45 7.58 5.81 2.20 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.05 14.11 13.58 6.79 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 23.45 21.46 281.75 4.46 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) 10/16/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.42 0.00 3.39 1.01 0.10 71.07 02:06:01 PM 0 20.10 0.00 3.14 1.24 0.08 75.44 02:06:01 PM 1 28.75 0.00 3.65 0.78 0.12 66.71 02:07:01 PM all 21.71 0.00 3.38 2.21 0.08 72.61 02:07:01 PM 0 14.75 0.00 2.79 1.80 0.08 80.58 02:07:01 PM 1 28.68 0.00 3.98 2.62 0.08 64.64 02:08:01 PM all 29.46 0.00 2.70 1.43 0.10 66.31 02:08:01 PM 0 17.22 0.00 2.34 1.94 0.08 78.42 02:08:01 PM 1 41.70 0.00 3.07 0.92 0.12 54.20 02:09:01 PM all 25.64 0.00 2.54 0.96 0.09 70.77 02:09:01 PM 0 12.74 0.00 2.42 0.77 0.08 83.99 02:09:01 PM 1 38.52 0.00 2.65 1.15 0.10 57.58 02:10:01 PM all 19.24 0.00 2.01 0.54 0.07 78.14 02:10:01 PM 0 28.31 0.00 2.51 0.97 0.07 68.15 02:10:01 PM 1 10.20 0.00 1.51 0.12 0.07 88.10 02:11:01 PM all 21.01 0.00 1.65 0.30 0.06 76.98 02:11:01 PM 0 2.16 0.00 1.07 0.12 0.05 96.61 02:11:01 PM 1 39.82 0.00 2.23 0.48 0.07 57.39 02:12:01 PM all 18.15 0.00 0.96 0.11 0.07 80.72 02:12:01 PM 0 4.88 0.00 0.74 0.15 0.07 94.17 02:12:01 PM 1 31.39 0.00 1.18 0.07 0.07 67.29 02:13:01 PM all 11.01 0.00 1.08 0.13 0.05 87.73 02:13:01 PM 0 4.60 0.00 0.65 0.00 0.05 94.70 02:13:01 PM 1 17.41 0.00 1.50 0.27 0.05 80.78 02:14:01 PM all 26.79 0.00 2.20 0.93 0.08 69.99 02:14:01 PM 0 20.23 0.00 2.02 0.85 0.07 76.83 02:14:01 PM 1 33.35 0.00 2.39 1.02 0.08 63.16 Average: all 21.93 0.00 2.21 0.85 0.08 74.93 Average: 0 13.88 0.00 1.96 0.87 0.07 83.22 Average: 1 29.98 0.00 2.46 0.82 0.08 66.65