---> uname -a: Linux prd-centos8-builder-2c-4g-1622.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 496 930 17 2239 2890 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:1b:15:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe1b:15a6/64 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) 10/31/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 57.58 6.35 51.23 927.96 5337.19 09:07:01 PM 61.12 0.73 60.39 202.10 8346.33 09:08:01 PM 44.32 0.55 43.77 66.91 12722.16 09:09:01 PM 35.94 0.05 35.89 1.33 4140.92 09:10:01 PM 24.39 0.20 24.19 32.39 4589.45 09:11:01 PM 16.06 0.03 16.03 1.73 541.26 09:12:01 PM 14.40 0.00 14.40 0.00 497.45 09:13:01 PM 5.65 0.00 5.65 0.00 175.87 09:14:01 PM 30.61 11.18 19.43 394.33 570.94 09:15:01 PM 18.26 0.20 18.06 23.33 516.29 Average: 30.83 1.93 28.90 165.00 3743.76 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1392516 3037616 2361160 62.90 2104 1814236 582072 12.12 134968 1938808 136708 09:07:01 PM 1070972 2970592 2682704 71.47 2104 2059256 631624 13.15 137888 2221704 183260 09:08:01 PM 840380 2892980 2913296 77.61 2104 2211056 698348 14.54 153864 2429512 69860 09:09:01 PM 762524 2846996 2991152 79.69 2104 2240772 743920 15.49 186504 2470192 134440 09:10:01 PM 986352 2977308 2767324 73.72 2104 2148660 619156 12.89 215912 2218796 6216 09:11:01 PM 1010344 3002368 2743332 73.08 2104 2149852 590628 12.30 217556 2193504 7372 09:12:01 PM 990316 2981224 2763360 73.62 2104 2148716 616724 12.84 217876 2213416 4 09:13:01 PM 987628 2980704 2766048 73.69 2104 2150992 614308 12.79 218144 2217184 8504 09:14:01 PM 991340 2996076 2762336 73.59 2104 2162020 600892 12.51 409472 2020972 7584 09:15:01 PM 951484 2959204 2802192 74.65 2104 2164584 633096 13.18 425292 2043840 19728 Average: 998386 2964507 2755290 73.40 2104 2125014 633077 13.18 231748 2196793 57368 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 52.62 44.85 871.10 7.46 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 63.29 57.49 919.35 7.15 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.44 39.09 736.32 5.95 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.56 7.78 4.05 3.33 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.95 8.66 9.32 3.07 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.33 8.88 4.90 3.89 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.97 7.82 4.73 2.93 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.33 6.86 6.20 1.66 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 14.96 13.88 16.36 6.90 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 9.98 10.95 7.34 5.02 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 22.04 20.63 257.96 4.74 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) 10/31/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.73 0.00 3.17 1.50 0.09 71.50 09:06:01 PM 0 11.61 0.00 2.27 1.17 0.08 84.86 09:06:01 PM 1 35.84 0.00 4.07 1.84 0.10 58.16 09:07:01 PM all 23.40 0.00 3.35 1.78 0.08 71.39 09:07:01 PM 0 10.04 0.00 2.39 1.49 0.07 86.01 09:07:01 PM 1 36.76 0.00 4.31 2.07 0.08 56.78 09:08:01 PM all 29.55 0.00 2.69 1.24 0.10 66.41 09:08:01 PM 0 28.84 0.00 2.81 1.39 0.08 66.88 09:08:01 PM 1 30.27 0.00 2.58 1.10 0.12 65.93 09:09:01 PM all 25.49 0.00 2.62 1.24 0.08 70.57 09:09:01 PM 0 16.94 0.00 2.69 1.70 0.07 78.60 09:09:01 PM 1 34.02 0.00 2.55 0.78 0.08 62.56 09:10:01 PM all 20.04 0.00 1.98 0.82 0.08 77.09 09:10:01 PM 0 2.72 0.00 1.22 0.82 0.07 95.18 09:10:01 PM 1 37.35 0.00 2.74 0.82 0.08 59.01 09:11:01 PM all 20.26 0.00 1.65 0.29 0.06 77.74 09:11:01 PM 0 8.72 0.00 1.05 0.23 0.05 89.95 09:11:01 PM 1 31.78 0.00 2.25 0.35 0.07 65.56 09:12:01 PM all 20.11 0.00 1.03 0.26 0.08 78.53 09:12:01 PM 0 10.44 0.00 0.92 0.18 0.07 88.39 09:12:01 PM 1 29.75 0.00 1.15 0.33 0.08 68.68 09:13:01 PM all 8.28 0.00 1.08 0.13 0.05 90.46 09:13:01 PM 0 13.44 0.00 1.45 0.02 0.05 85.04 09:13:01 PM 1 3.14 0.00 0.70 0.25 0.05 95.86 09:14:01 PM all 27.67 0.00 1.97 0.85 0.08 69.43 09:14:01 PM 0 11.01 0.00 1.47 1.35 0.07 86.10 09:14:01 PM 1 44.28 0.00 2.47 0.35 0.10 52.80 09:15:01 PM all 27.28 0.00 2.44 0.24 0.09 69.95 09:15:01 PM 0 11.21 0.00 1.79 0.40 0.08 86.52 09:15:01 PM 1 43.32 0.00 3.10 0.08 0.10 53.39 Average: all 22.58 0.00 2.20 0.84 0.08 74.31 Average: 0 12.50 0.00 1.81 0.88 0.07 84.75 Average: 1 32.65 0.00 2.59 0.80 0.09 63.88