---> uname -a: Linux prd-centos8-builder-2c-4g-14955.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 499 932 17 2233 2888 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:a5:ee:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fea5:ee2b/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) 10/12/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 75.14 6.31 68.83 926.89 5446.37 06:07:01 PM 59.96 0.75 59.21 202.07 8196.35 06:08:01 PM 42.66 0.55 42.11 66.92 11468.04 06:09:01 PM 38.36 0.05 38.31 1.33 5453.32 06:10:01 PM 26.27 0.17 26.10 31.05 4622.79 06:11:02 PM 16.44 0.07 16.38 3.07 535.60 06:12:01 PM 14.27 0.00 14.27 0.00 470.04 06:13:01 PM 4.52 0.00 4.52 0.00 143.78 06:14:01 PM 30.64 11.16 19.48 394.33 599.70 06:15:01 PM 18.31 0.20 18.11 23.33 520.06 Average: 32.69 1.93 30.76 165.18 3751.04 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1259320 2953060 2494364 66.45 2104 1862512 692232 14.41 175560 2030332 182360 06:07:01 PM 1124692 3011188 2628992 70.04 2104 2046848 605724 12.61 136776 2172348 175528 06:08:01 PM 964748 2929660 2788936 74.30 2104 2123864 675300 14.06 149660 2311624 26792 06:09:01 PM 919832 2918336 2833852 75.50 2104 2157508 691784 14.41 177728 2330864 54516 06:10:01 PM 919208 2904912 2834476 75.51 2104 2144012 703564 14.65 214096 2289892 5896 06:11:02 PM 1013636 3000920 2740048 73.00 2104 2145604 603524 12.57 215832 2194324 7372 06:12:01 PM 994544 2980440 2759140 73.50 2104 2144076 622340 12.96 216168 2213680 4 06:13:01 PM 996732 2985216 2756952 73.45 2104 2146740 620316 12.92 216500 2210384 8504 06:14:01 PM 982492 2986256 2771192 73.83 2104 2161512 619468 12.90 408804 2031900 11360 06:15:01 PM 955560 2958236 2798124 74.54 2104 2159784 647308 13.48 423460 2042372 19360 Average: 1013076 2962822 2740608 73.01 2104 2109246 648156 13.50 233458 2182772 49169 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 46.52 40.69 855.17 5.70 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.98 45.60 922.35 6.00 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.11 10.70 57.38 6.01 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 42.18 37.96 672.29 6.05 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.66 8.75 8.32 3.30 0.00 0.00 0.00 0.00 06:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 PM eth0 8.66 9.23 5.19 3.91 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.03 8.03 4.80 2.96 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.42 6.48 6.10 1.56 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.21 14.43 14.95 7.24 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 10.45 11.51 11.91 5.06 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 21.75 19.36 256.26 4.78 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) 10/12/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.51 0.00 3.44 2.55 0.10 70.39 06:06:01 PM 0 11.73 0.00 2.50 1.77 0.07 83.93 06:06:01 PM 1 35.30 0.00 4.38 3.34 0.13 56.85 06:07:01 PM all 22.52 0.00 3.35 1.78 0.10 72.26 06:07:01 PM 0 29.27 0.00 3.86 1.60 0.12 65.15 06:07:01 PM 1 15.78 0.00 2.84 1.95 0.08 79.35 06:08:01 PM all 27.96 0.00 2.66 1.68 0.10 67.60 06:08:01 PM 0 30.09 0.00 3.34 1.95 0.10 64.52 06:08:01 PM 1 25.84 0.00 1.98 1.40 0.10 70.68 06:09:01 PM all 24.50 0.00 2.56 1.39 0.08 71.48 06:09:01 PM 0 5.81 0.00 1.57 1.44 0.05 91.13 06:09:01 PM 1 43.14 0.00 3.55 1.33 0.10 51.88 06:10:01 PM all 24.96 0.00 2.30 0.72 0.08 71.94 06:10:01 PM 0 10.63 0.00 1.63 0.77 0.07 86.91 06:10:01 PM 1 39.29 0.00 2.97 0.67 0.10 56.98 06:11:02 PM all 21.84 0.00 1.76 0.42 0.08 75.90 06:11:02 PM 0 21.97 0.00 2.00 0.40 0.07 75.56 06:11:02 PM 1 21.70 0.00 1.52 0.43 0.10 76.25 06:12:01 PM all 19.89 0.00 0.99 0.24 0.07 78.81 06:12:01 PM 0 13.40 0.00 0.82 0.17 0.07 85.55 06:12:01 PM 1 26.37 0.00 1.17 0.31 0.07 72.09 06:13:01 PM all 7.86 0.00 1.04 0.17 0.04 90.90 06:13:01 PM 0 7.83 0.00 1.12 0.00 0.03 91.01 06:13:01 PM 1 7.88 0.00 0.95 0.33 0.05 90.78 06:14:01 PM all 28.44 0.00 2.07 1.23 0.12 68.15 06:14:01 PM 0 8.89 0.00 1.70 1.65 0.10 87.66 06:14:01 PM 1 47.97 0.00 2.44 0.80 0.13 48.66 06:15:01 PM all 27.43 0.00 2.42 0.35 0.09 69.71 06:15:01 PM 0 25.17 0.00 2.14 0.18 0.08 72.43 06:15:01 PM 1 29.69 0.00 2.70 0.52 0.10 66.99 Average: all 22.90 0.00 2.26 1.05 0.09 73.70 Average: 0 16.48 0.00 2.07 1.00 0.08 80.37 Average: 1 29.30 0.00 2.45 1.11 0.10 67.04