---> uname -a: Linux prd-centos8-builder-2c-4g-186.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 488 948 17 2229 2899 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:cd:34:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fecd:345a/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) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.15 6.33 49.82 927.42 5333.62 04:07:01 PM 60.36 0.70 59.66 201.57 8144.88 04:08:01 PM 45.78 0.58 45.20 67.44 12712.28 04:09:01 PM 32.91 0.05 32.86 1.33 3900.15 04:10:01 PM 25.62 0.20 25.42 32.39 4598.58 04:11:01 PM 12.84 0.03 12.81 1.73 327.00 04:12:01 PM 15.01 0.00 15.01 0.00 488.52 04:13:01 PM 3.57 0.00 3.57 0.00 117.70 04:14:01 PM 29.67 11.16 18.51 394.27 507.56 04:15:01 PM 18.53 0.20 18.33 23.33 517.48 Average: 30.04 1.93 28.12 164.95 3664.81 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1403692 3044676 2349992 62.60 2104 1809380 589472 12.27 134724 1925476 135684 04:07:01 PM 1135320 3018932 2618364 69.75 2104 2043536 590068 12.29 137492 2158788 175236 04:08:01 PM 873552 2915492 2880132 76.73 2104 2200652 679900 14.16 153768 2397424 68496 04:09:01 PM 775248 2846804 2978436 79.35 2104 2228480 746660 15.55 186080 2457852 131268 04:10:01 PM 1033668 3014480 2720016 72.46 2104 2139120 580700 12.09 214600 2173768 5828 04:11:01 PM 1028664 3009596 2725020 72.60 2104 2139216 587240 12.23 216112 2177532 5840 04:12:01 PM 1005108 2986052 2748576 73.22 2104 2139216 610708 12.72 216412 2201168 8 04:13:01 PM 1027072 3009452 2726612 72.64 2104 2140748 587796 12.24 216700 2178580 7372 04:14:01 PM 1015128 3008528 2738556 72.96 2104 2151144 585124 12.18 408264 1997300 5996 04:15:01 PM 967816 2965580 2785868 74.22 2104 2154908 628252 13.08 423828 2029036 19340 Average: 1026527 2981959 2727157 72.65 2104 2114640 618592 12.88 230798 2169692 55507 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.53 41.42 862.55 5.47 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 59.92 50.64 910.71 6.27 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.79 36.74 717.21 5.98 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.81 8.01 4.09 6.15 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.78 8.65 8.35 3.06 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.36 9.16 5.28 3.94 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.67 7.78 4.64 2.91 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.75 6.22 5.87 1.25 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.58 15.11 14.05 7.34 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 10.25 11.26 6.08 5.11 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 21.24 19.50 253.88 4.75 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) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.88 0.00 3.32 1.31 0.09 71.40 04:06:01 PM 0 37.12 0.00 4.53 1.58 0.10 56.66 04:06:01 PM 1 10.60 0.00 2.10 1.04 0.08 86.17 04:07:01 PM all 21.53 0.00 3.20 2.25 0.07 72.95 04:07:01 PM 0 32.91 0.00 4.23 1.59 0.07 61.21 04:07:01 PM 1 10.17 0.00 2.17 2.91 0.07 84.69 04:08:01 PM all 29.63 0.00 2.76 1.47 0.09 66.05 04:08:01 PM 0 38.59 0.00 3.52 1.85 0.10 55.94 04:08:01 PM 1 20.67 0.00 2.00 1.08 0.08 76.16 04:09:01 PM all 25.70 0.00 2.64 0.87 0.09 70.70 04:09:01 PM 0 26.49 0.00 2.95 0.93 0.10 69.53 04:09:01 PM 1 24.92 0.00 2.34 0.80 0.08 71.86 04:10:01 PM all 19.33 0.00 1.94 0.80 0.07 77.86 04:10:01 PM 0 23.39 0.00 2.02 0.80 0.07 73.72 04:10:01 PM 1 15.27 0.00 1.87 0.80 0.07 81.99 04:11:01 PM all 19.13 0.00 1.49 0.48 0.08 78.83 04:11:01 PM 0 33.53 0.00 1.67 0.57 0.08 64.15 04:11:01 PM 1 4.69 0.00 1.30 0.40 0.07 93.54 04:12:01 PM all 19.62 0.00 1.09 0.38 0.06 78.84 04:12:01 PM 0 29.98 0.00 1.22 0.20 0.07 68.53 04:12:01 PM 1 9.23 0.00 0.97 0.57 0.05 89.18 04:13:01 PM all 7.30 0.00 1.04 0.17 0.05 91.44 04:13:01 PM 0 10.87 0.00 1.45 0.00 0.03 87.65 04:13:01 PM 1 3.73 0.00 0.64 0.33 0.07 95.24 04:14:01 PM all 27.86 0.00 1.98 0.90 0.09 69.17 04:14:01 PM 0 36.48 0.00 1.98 1.22 0.12 60.20 04:14:01 PM 1 19.22 0.00 1.97 0.58 0.07 78.15 04:15:01 PM all 27.04 0.00 2.37 0.47 0.08 70.05 04:15:01 PM 0 36.93 0.00 2.70 0.13 0.08 60.15 04:15:01 PM 1 17.13 0.00 2.04 0.80 0.07 79.97 Average: all 22.10 0.00 2.18 0.91 0.08 74.73 Average: 0 30.63 0.00 2.63 0.89 0.08 65.78 Average: 1 13.57 0.00 1.74 0.93 0.07 83.69