---> uname -a: Linux prd-centos8-builder-2c-4g-1492.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 499 924 17 2241 2886 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:0d:5a:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe0d:5a69/64 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) 10/30/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.02 5.98 47.04 919.58 5055.66 08:07:01 PM 64.88 0.73 64.15 202.07 10969.04 08:08:02 PM 40.77 0.55 40.22 66.91 10127.57 08:09:01 PM 29.80 0.05 29.75 1.36 3890.41 08:10:01 PM 24.44 0.23 24.21 34.12 4593.04 08:11:01 PM 15.21 1.02 14.19 28.92 369.63 08:12:01 PM 12.78 0.00 12.78 0.00 442.51 08:13:01 PM 7.32 0.00 7.32 0.00 208.88 08:14:01 PM 27.44 11.16 16.28 394.27 494.84 Average: 30.63 2.20 28.43 183.35 4017.13 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1397236 3044940 2356440 62.78 2104 1816708 583488 12.15 137028 1932744 137820 08:07:01 PM 1070920 2970768 2682756 71.47 2104 2059380 623024 12.97 139196 2216680 102936 08:08:02 PM 793620 2877744 2960056 78.86 2104 2241100 717120 14.93 158972 2466764 101412 08:09:01 PM 740104 2835116 3013572 80.28 2104 2250948 747684 15.57 187932 2487500 144500 08:10:01 PM 1014712 3006064 2738964 72.97 2104 2148836 586052 12.20 217484 2186460 6228 08:11:01 PM 986044 2980312 2767632 73.73 2104 2151980 612460 12.75 219352 2213060 8492 08:12:01 PM 979344 2971416 2774332 73.91 2104 2149712 616256 12.83 219936 2218480 8 08:13:01 PM 954840 2949084 2798836 74.56 2104 2151984 638968 13.31 220260 2242248 8492 08:14:01 PM 979212 2984808 2774464 73.91 2104 2162780 601944 12.53 411748 2027540 7516 Average: 990670 2957806 2763006 73.61 2104 2125936 636333 13.25 212434 2221275 57489 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 49.29 42.26 879.86 4.80 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 61.10 49.60 898.20 6.64 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 40.77 36.50 736.98 5.75 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.79 7.79 4.53 3.35 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.08 10.06 9.90 3.71 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 14.91 13.39 10.42 15.16 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.75 7.42 5.18 2.55 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.28 7.28 5.73 2.06 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.95 13.90 13.42 6.48 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 23.58 20.94 285.43 5.61 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) 10/30/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.13 0.00 3.16 1.01 0.09 71.61 08:06:01 PM 0 13.40 0.00 2.33 0.57 0.08 83.61 08:06:01 PM 1 34.86 0.00 3.99 1.45 0.10 59.60 08:07:01 PM all 23.85 0.00 3.23 2.16 0.08 70.67 08:07:01 PM 0 16.19 0.00 2.85 2.69 0.08 78.18 08:07:01 PM 1 31.52 0.00 3.61 1.64 0.08 63.15 08:08:02 PM all 29.99 0.00 2.79 1.31 0.09 65.82 08:08:02 PM 0 27.24 0.00 2.85 1.42 0.08 68.41 08:08:02 PM 1 32.75 0.00 2.72 1.20 0.10 63.23 08:09:01 PM all 25.84 0.00 2.56 0.86 0.08 70.65 08:09:01 PM 0 17.49 0.00 2.29 0.56 0.08 79.58 08:09:01 PM 1 34.18 0.00 2.83 1.17 0.08 61.74 08:10:01 PM all 18.72 0.00 2.10 0.74 0.07 78.37 08:10:01 PM 0 8.16 0.00 1.79 0.57 0.05 89.44 08:10:01 PM 1 29.27 0.00 2.42 0.92 0.08 67.31 08:11:01 PM all 22.14 0.00 1.44 0.33 0.07 76.04 08:11:01 PM 0 16.76 0.00 1.20 0.05 0.07 81.92 08:11:01 PM 1 27.51 0.00 1.67 0.60 0.07 70.16 08:12:01 PM all 18.38 0.00 1.04 0.48 0.06 80.03 08:12:01 PM 0 8.92 0.00 0.68 0.43 0.05 89.91 08:12:01 PM 1 27.83 0.00 1.40 0.53 0.07 70.17 08:13:01 PM all 10.49 0.00 1.08 0.20 0.06 88.18 08:13:01 PM 0 16.46 0.00 1.45 0.05 0.05 81.99 08:13:01 PM 1 4.52 0.00 0.70 0.35 0.07 94.36 08:14:01 PM all 26.71 0.00 2.10 0.67 0.08 70.44 08:14:01 PM 0 5.62 0.00 1.25 0.30 0.07 92.76 08:14:01 PM 1 47.77 0.00 2.94 1.03 0.10 48.16 Average: all 22.24 0.00 2.16 0.86 0.08 74.65 Average: 0 14.47 0.00 1.86 0.74 0.07 82.87 Average: 1 30.01 0.00 2.47 0.99 0.08 66.44