---> uname -a: Linux prd-centos8-builder-2c-4g-14702.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 944 17 2240 2907 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:72:af:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe72:af40/64 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) 10/09/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.46 6.33 49.13 927.42 5538.57 07:07:01 PM 60.66 0.70 59.96 201.53 7993.90 07:08:01 PM 43.79 0.58 43.20 67.44 12694.09 07:09:01 PM 41.41 0.05 41.36 1.33 5550.67 07:10:01 PM 23.19 0.20 22.99 32.39 4570.44 07:11:01 PM 17.41 0.03 17.37 1.73 543.69 07:12:01 PM 12.51 0.00 12.51 0.00 456.41 07:13:01 PM 8.01 0.00 8.01 0.00 186.94 07:14:01 PM 30.89 11.21 19.68 394.33 680.62 Average: 32.59 2.12 30.47 180.69 4246.19 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1405604 3049384 2348080 62.55 2104 1812184 586676 12.22 134164 1924852 135536 07:07:01 PM 1117992 3005848 2635692 70.22 2104 2047824 605988 12.62 137112 2177152 184232 07:08:01 PM 887932 2919060 2865752 76.35 2104 2189992 685040 14.26 152808 2384056 61336 07:09:01 PM 834252 2879540 2919432 77.78 2104 2203172 733432 15.27 180792 2407388 93828 07:10:01 PM 998628 2991820 2755056 73.40 2104 2151292 618868 12.89 214124 2208440 5832 07:11:01 PM 974496 2970320 2779188 74.04 2104 2154012 629808 13.11 215320 2232280 8504 07:12:01 PM 1000656 2993848 2753028 73.34 2104 2151352 615096 12.81 215696 2205600 4 07:13:01 PM 918296 2939920 2835388 75.54 2104 2179916 667300 13.90 218076 2286748 34404 07:14:01 PM 956300 2964324 2797384 74.52 2104 2165608 641848 13.37 407404 2058628 8168 Average: 1010462 2968229 2743222 73.08 2104 2117261 642673 13.38 208388 2209460 59094 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 43.69 37.27 861.68 5.21 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 54.47 49.63 793.51 6.51 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.10 39.27 726.71 5.91 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 20.96 19.26 267.05 4.17 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.60 8.48 8.74 3.05 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.53 11.53 10.58 4.97 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.38 6.60 4.85 2.06 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.25 8.06 6.01 2.68 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.60 14.48 14.10 6.98 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 23.51 21.62 299.25 4.61 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) 10/09/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.87 0.00 3.50 1.28 0.08 71.26 07:06:01 PM 0 21.79 0.00 3.60 1.30 0.10 73.20 07:06:01 PM 1 25.95 0.00 3.40 1.27 0.07 69.32 07:07:01 PM all 22.18 0.00 3.36 1.80 0.08 72.58 07:07:01 PM 0 4.25 0.00 2.17 2.79 0.07 90.72 07:07:01 PM 1 40.12 0.00 4.55 0.82 0.10 54.41 07:08:01 PM all 28.65 0.00 2.76 1.29 0.09 67.20 07:08:01 PM 0 8.09 0.00 2.30 1.80 0.07 87.74 07:08:01 PM 1 49.22 0.00 3.22 0.78 0.12 46.66 07:09:01 PM all 25.54 0.00 2.93 1.43 0.08 70.03 07:09:01 PM 0 17.98 0.00 2.72 1.65 0.07 77.58 07:09:01 PM 1 33.09 0.00 3.13 1.20 0.08 62.50 07:10:01 PM all 20.29 0.00 2.06 0.71 0.08 76.87 07:10:01 PM 0 25.43 0.00 2.25 0.92 0.08 71.32 07:10:01 PM 1 15.16 0.00 1.87 0.50 0.07 82.41 07:11:01 PM all 23.66 0.00 1.74 0.33 0.08 74.20 07:11:01 PM 0 17.47 0.00 1.49 0.35 0.07 80.62 07:11:01 PM 1 29.83 0.00 1.99 0.32 0.08 67.78 07:12:01 PM all 15.83 0.00 0.98 0.30 0.06 82.83 07:12:01 PM 0 6.13 0.00 0.85 0.37 0.05 92.60 07:12:01 PM 1 25.52 0.00 1.10 0.23 0.07 73.08 07:13:01 PM all 13.78 0.00 1.14 0.13 0.05 84.90 07:13:01 PM 0 8.87 0.00 0.77 0.03 0.05 90.28 07:13:01 PM 1 18.68 0.00 1.52 0.22 0.05 79.53 07:14:01 PM all 26.69 0.00 2.21 1.00 0.08 70.02 07:14:01 PM 0 12.36 0.00 1.55 0.89 0.07 85.13 07:14:01 PM 1 40.99 0.00 2.87 1.12 0.08 54.93 Average: all 22.28 0.00 2.30 0.92 0.07 74.43 Average: 0 13.60 0.00 1.97 1.12 0.07 83.24 Average: 1 30.95 0.00 2.63 0.72 0.08 65.63