---> uname -a: Linux prd-centos8-builder-2c-4g-975.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1118 17 2043 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:01:84:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe01:84e0/64 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) 04/20/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.39 0.42 54.96 11.39 5925.30 06:07:01 AM 68.97 2.20 66.77 109.28 9033.28 06:08:01 AM 31.44 0.05 31.39 1.33 3063.92 06:09:01 AM 19.19 0.27 18.93 41.85 506.41 06:10:01 AM 13.38 0.00 13.38 0.00 510.85 06:11:01 AM 23.21 0.90 22.31 46.38 806.43 Average: 35.21 0.64 34.57 35.11 3300.51 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1380788 3028236 2372888 63.22 2104 1815388 620528 12.92 143900 1939144 131084 06:07:01 AM 1225404 2990388 2528272 67.35 2104 1926588 627484 13.07 147832 2062572 27432 06:08:01 AM 1178884 2982948 2574792 68.59 2104 1965060 626660 13.05 172500 2083020 8380 06:09:01 AM 1174788 2980092 2578888 68.70 2104 1966316 630424 13.13 210824 2048544 7468 06:10:01 AM 1163364 2976868 2590312 69.01 2104 1974488 636020 13.24 212680 2056088 8196 06:11:01 AM 1179336 2986128 2574340 68.58 2104 1967696 619480 12.90 395692 1858976 7512 Average: 1217094 2990777 2536582 67.58 2104 1935923 626766 13.05 213905 2008057 31679 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.03 58.86 867.22 6.13 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.52 21.87 226.42 5.53 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.38 37.49 638.25 6.79 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.88 15.03 13.12 6.26 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.85 13.98 12.33 4.45 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.09 14.16 15.40 7.21 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 31.17 26.81 293.84 6.06 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) 04/20/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.68 0.00 4.13 0.98 1.90 56.32 06:06:01 AM 0 43.77 0.00 5.19 1.15 2.00 47.89 06:06:01 AM 1 29.58 0.00 3.07 0.81 1.79 64.75 06:07:01 AM all 38.10 0.00 4.35 2.41 2.30 52.83 06:07:01 AM 0 55.13 0.00 5.63 2.12 2.48 34.63 06:07:01 AM 1 21.17 0.00 3.08 2.70 2.12 70.93 06:08:01 AM all 36.55 0.00 2.59 0.70 2.34 57.82 06:08:01 AM 0 51.41 0.00 3.49 0.46 2.30 42.34 06:08:01 AM 1 21.82 0.00 1.69 0.94 2.38 73.18 06:09:01 AM all 38.13 0.00 2.63 0.35 2.36 56.53 06:09:01 AM 0 35.97 0.00 2.44 0.53 2.24 58.82 06:09:01 AM 1 40.28 0.00 2.82 0.18 2.48 54.23 06:10:01 AM all 32.62 0.00 2.78 0.28 2.62 61.70 06:10:01 AM 0 34.94 0.00 3.01 0.44 2.63 58.98 06:10:01 AM 1 30.30 0.00 2.56 0.11 2.61 64.41 06:11:01 AM all 38.40 0.00 2.97 0.54 2.58 55.50 06:11:01 AM 0 54.15 0.00 3.57 0.69 2.94 38.64 06:11:01 AM 1 22.61 0.00 2.37 0.40 2.21 72.41 Average: all 36.75 0.00 3.24 0.88 2.35 56.79 Average: 0 45.89 0.00 3.88 0.90 2.44 46.90 Average: 1 27.61 0.00 2.60 0.86 2.27 66.67