---> uname -a: Linux prd-centos8-builder-2c-4g-14847.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 938 17 2233 2893 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:8f:86:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe8f:86b6/64 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) 10/11/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.06 6.37 55.69 928.65 5442.26 12:07:01 AM 64.57 0.77 63.80 202.17 8319.34 12:08:01 AM 39.37 0.55 38.82 66.91 10591.62 12:09:01 AM 36.70 0.05 36.65 1.33 6089.54 12:10:01 AM 25.59 0.17 25.42 31.06 4582.99 12:11:01 AM 12.94 0.07 12.88 3.07 340.46 12:12:01 AM 14.56 0.00 14.56 0.00 484.40 12:13:01 AM 4.67 0.00 4.67 0.00 153.14 12:14:01 AM 31.56 11.21 20.34 394.27 752.72 12:15:01 AM 18.21 0.20 18.01 23.33 511.28 Average: 31.02 1.94 29.09 165.07 3726.88 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1259872 2951384 2493804 66.44 2104 1860668 667680 13.90 176616 2028372 175248 12:07:01 AM 1126028 3011884 2627648 70.00 2104 2046348 585180 12.19 137848 2167280 175024 12:08:01 AM 968984 2933556 2784692 74.19 2104 2123364 656376 13.67 150304 2305080 48280 12:09:01 AM 928032 2926228 2825644 75.28 2104 2157004 663160 13.81 178596 2317492 54516 12:10:01 AM 892856 2920068 2860820 76.21 2104 2185492 668716 13.93 218576 2309876 47856 12:11:01 AM 1017260 3002516 2736416 72.90 2104 2143572 581684 12.11 216744 2187540 5840 12:12:01 AM 994316 2979700 2759360 73.51 2104 2143572 608932 12.68 217068 2209180 4 12:13:01 AM 1017608 3004460 2736068 72.89 2104 2145104 582204 12.12 217360 2186720 7352 12:14:01 AM 1006036 3003764 2747640 73.20 2104 2155500 575508 11.98 408804 2005920 5996 12:15:01 AM 932956 2937144 2820720 75.15 2104 2161612 652008 13.58 415644 2072500 21628 Average: 1014395 2967070 2739281 72.98 2104 2112224 624145 13.00 233756 2178996 54174 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 49.28 41.89 854.74 5.79 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 55.77 48.19 916.45 6.11 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 8.98 10.21 52.46 3.34 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 40.20 35.74 669.12 5.65 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.81 9.38 8.47 3.59 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.23 9.66 5.30 3.99 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.72 7.63 4.59 2.88 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.80 6.23 5.88 1.24 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 17.03 16.39 14.20 12.17 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 9.80 11.16 6.02 5.07 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 21.16 19.65 253.73 4.98 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) 10/11/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.20 0.00 3.39 2.10 0.12 70.19 12:06:01 AM 0 15.79 0.00 2.54 1.13 0.10 80.44 12:06:01 AM 1 32.62 0.00 4.24 3.07 0.13 59.94 12:07:01 AM all 23.09 0.00 3.48 2.00 0.11 71.32 12:07:01 AM 0 7.91 0.00 2.00 1.44 0.10 88.55 12:07:01 AM 1 38.29 0.00 4.97 2.57 0.12 54.05 12:08:01 AM all 27.69 0.00 2.69 1.21 0.10 68.31 12:08:01 AM 0 28.83 0.00 2.42 0.70 0.10 67.95 12:08:01 AM 1 26.54 0.00 2.97 1.72 0.10 68.67 12:09:01 AM all 25.28 0.00 2.52 1.22 0.09 70.89 12:09:01 AM 0 31.70 0.00 2.44 2.05 0.10 63.71 12:09:01 AM 1 18.85 0.00 2.61 0.38 0.08 78.08 12:10:01 AM all 24.87 0.00 2.18 0.73 0.11 72.10 12:10:01 AM 0 12.35 0.00 1.57 0.52 0.10 85.46 12:10:01 AM 1 37.40 0.00 2.80 0.95 0.12 58.73 12:11:01 AM all 22.52 0.00 1.74 0.12 0.08 75.54 12:11:01 AM 0 9.79 0.00 1.50 0.17 0.07 88.47 12:11:01 AM 1 35.23 0.00 1.97 0.07 0.10 62.64 12:12:01 AM all 20.63 0.00 1.16 0.36 0.08 77.78 12:12:01 AM 0 16.10 0.00 1.34 0.42 0.07 82.08 12:12:01 AM 1 25.15 0.00 0.98 0.30 0.08 73.48 12:13:01 AM all 7.98 0.00 1.09 0.13 0.07 90.73 12:13:01 AM 0 6.67 0.00 0.82 0.00 0.07 92.45 12:13:01 AM 1 9.29 0.00 1.37 0.25 0.07 89.02 12:14:01 AM all 29.18 0.00 2.10 0.89 0.10 67.74 12:14:01 AM 0 39.77 0.00 2.56 0.38 0.12 57.17 12:14:01 AM 1 18.59 0.00 1.64 1.39 0.08 78.30 12:15:01 AM all 26.10 0.00 2.25 0.44 0.09 71.11 12:15:01 AM 0 18.79 0.00 1.87 0.37 0.08 78.89 12:15:01 AM 1 33.41 0.00 2.64 0.52 0.10 63.34 Average: all 23.15 0.00 2.26 0.92 0.09 73.57 Average: 0 18.77 0.00 1.90 0.72 0.09 78.52 Average: 1 27.54 0.00 2.62 1.12 0.10 68.63