---> uname -a: Linux prd-centos8-builder-2c-4g-14585.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 518 913 17 2233 2868 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:82:a2:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe82:a253/64 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) 10/08/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.32 6.33 48.99 927.58 5287.34 02:07:01 AM 60.96 0.70 60.26 201.53 8013.86 02:08:01 AM 45.96 0.58 45.38 67.46 13005.85 02:09:01 AM 29.89 0.05 29.84 1.33 3808.76 02:10:01 AM 23.83 0.20 23.63 32.39 4578.81 02:11:01 AM 15.63 0.03 15.59 1.73 518.08 02:12:01 AM 14.01 0.00 14.01 0.00 456.48 02:13:01 AM 6.65 0.00 6.65 0.00 194.38 02:14:01 AM 27.44 11.18 16.26 394.27 464.41 Average: 31.08 2.12 28.96 180.69 4036.32 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1368516 3012324 2385160 63.54 2104 1812356 612720 12.76 134944 1959844 135520 02:07:01 AM 1097048 2985332 2656628 70.77 2104 2048384 609556 12.69 137732 2197012 184636 02:08:01 AM 856072 2894140 2897604 77.19 2104 2196960 699316 14.56 153508 2416956 60360 02:09:01 AM 847200 2844948 2906476 77.43 2104 2156392 746324 15.54 179004 2398260 54824 02:10:01 AM 966436 2951924 2787240 74.25 2104 2143604 639720 13.32 214376 2242064 5828 02:11:01 AM 991232 2978080 2762444 73.59 2104 2145192 613216 12.77 216096 2215528 7372 02:12:01 AM 971748 2957184 2781928 74.11 2104 2143664 633720 13.20 216316 2234852 8 02:13:01 AM 959620 2947624 2794056 74.44 2104 2146332 637536 13.28 216816 2248196 8504 02:14:01 AM 976928 2976232 2776748 73.97 2104 2157120 609832 12.70 408328 2037532 7528 Average: 1003867 2949754 2749809 73.26 2104 2105556 644660 13.42 208569 2216694 51620 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 47.13 39.06 853.17 5.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 58.38 52.92 834.41 6.51 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.76 39.01 715.54 5.93 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.90 9.01 9.02 3.65 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.80 8.50 8.76 3.05 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.18 9.56 4.82 4.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.88 7.75 4.71 2.90 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.60 7.32 6.27 1.99 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.44 14.21 13.69 6.71 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 22.56 20.81 272.25 4.45 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) 10/08/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.58 0.00 3.54 1.58 0.67 67.62 02:06:01 AM 0 29.62 0.00 3.77 2.00 0.58 64.03 02:06:01 AM 1 23.55 0.00 3.32 1.16 0.76 71.20 02:07:01 AM all 21.51 0.00 3.33 2.70 0.07 72.40 02:07:01 AM 0 28.66 0.00 3.75 3.48 0.07 64.04 02:07:01 AM 1 14.32 0.00 2.91 1.91 0.07 80.79 02:08:01 AM all 28.29 0.00 2.68 1.26 0.08 67.69 02:08:01 AM 0 27.18 0.00 2.11 1.42 0.08 69.21 02:08:01 AM 1 29.40 0.00 3.24 1.10 0.08 66.17 02:09:01 AM all 26.15 0.00 2.50 0.83 0.07 70.46 02:09:01 AM 0 37.61 0.00 3.12 1.23 0.08 57.95 02:09:01 AM 1 14.67 0.00 1.89 0.42 0.05 82.98 02:10:01 AM all 20.72 0.00 2.07 0.63 0.07 76.51 02:10:01 AM 0 32.18 0.00 2.60 0.57 0.07 64.59 02:10:01 AM 1 9.26 0.00 1.53 0.70 0.07 88.44 02:11:01 AM all 20.04 0.00 1.64 0.31 0.06 77.95 02:11:01 AM 0 24.23 0.00 1.55 0.17 0.07 73.99 02:11:01 AM 1 15.84 0.00 1.74 0.45 0.05 81.92 02:12:01 AM all 18.97 0.00 0.98 0.28 0.05 79.71 02:12:01 AM 0 31.35 0.00 1.40 0.25 0.05 66.95 02:12:01 AM 1 6.57 0.00 0.57 0.32 0.05 92.50 02:13:01 AM all 9.43 0.00 1.10 0.18 0.04 89.25 02:13:01 AM 0 6.54 0.00 1.05 0.25 0.05 92.11 02:13:01 AM 1 12.33 0.00 1.15 0.10 0.03 86.38 02:14:01 AM all 26.79 0.00 2.13 0.83 0.07 70.18 02:14:01 AM 0 38.92 0.00 2.29 0.27 0.07 58.47 02:14:01 AM 1 14.64 0.00 1.97 1.40 0.07 81.92 Average: all 22.06 0.00 2.22 0.96 0.13 74.64 Average: 0 28.48 0.00 2.40 1.07 0.12 67.92 Average: 1 15.62 0.00 2.04 0.84 0.14 81.36