---> uname -a: Linux prd-centos8-builder-2c-4g-10274.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: 2800.000 BogoMIPS: 5600.00 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 486 1139 17 2039 2903 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:6a:2f:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6a:2ff2/64 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) 11/26/2025 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 85.37 6.36 79.01 932.09 5701.33 01:07:01 PM 68.36 0.07 68.29 0.80 7339.65 01:08:01 PM 34.17 0.48 33.69 54.38 4647.95 01:09:01 PM 21.74 0.27 21.48 41.85 920.31 01:10:01 PM 18.18 0.00 18.18 0.00 462.75 01:11:01 PM 16.24 0.37 15.87 18.12 643.10 01:12:01 PM 18.73 0.38 18.34 38.65 539.84 Average: 37.54 1.13 36.41 155.12 2893.45 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1278112 2944088 2475564 65.95 2104 1836980 696040 14.49 178856 2016324 146360 01:07:01 PM 1207680 2968392 2545996 67.83 2104 1922880 632508 13.17 146604 2083400 88588 01:08:01 PM 1176204 2976192 2577472 68.67 2104 1960864 634676 13.22 171448 2086476 21956 01:09:01 PM 1237692 3038032 2515984 67.03 2104 1961060 572504 11.92 207076 1988544 7436 01:10:01 PM 1189512 2991408 2564164 68.31 2104 1962616 615292 12.81 207384 2035784 8840 01:11:01 PM 1228456 3031032 2525220 67.27 2104 1963284 573556 11.94 391708 1812800 8992 01:12:01 PM 1144260 2957480 2609416 69.52 2104 1973924 647928 13.49 394892 1893068 19876 Average: 1208845 2986661 2544831 67.80 2104 1940230 624643 13.01 242567 1988057 43150 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 83.79 61.36 865.46 8.53 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.34 23.34 268.62 7.60 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.25 37.45 588.41 6.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.50 14.06 12.84 5.51 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.15 12.10 7.46 5.45 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 19.44 17.31 19.18 6.43 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.06 11.03 8.32 5.52 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 29.50 25.24 252.89 6.48 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) 11/26/2025 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.38 0.00 4.41 3.27 2.70 54.24 01:06:01 PM 0 18.33 0.00 3.44 4.67 2.29 71.26 01:06:01 PM 1 52.50 0.00 5.39 1.85 3.11 37.15 01:07:01 PM all 38.03 0.00 4.68 2.12 2.74 52.43 01:07:01 PM 0 31.10 0.00 4.53 0.56 2.45 61.37 01:07:01 PM 1 44.97 0.00 4.83 3.69 3.03 43.49 01:08:01 PM all 36.15 0.00 3.63 1.03 2.72 56.47 01:08:01 PM 0 23.15 0.00 2.36 0.82 2.49 71.17 01:08:01 PM 1 49.20 0.00 4.90 1.24 2.95 41.71 01:09:01 PM all 38.26 0.00 2.83 0.74 2.53 55.64 01:09:01 PM 0 25.43 0.00 2.74 0.97 2.13 68.73 01:09:01 PM 1 51.06 0.00 2.92 0.51 2.94 42.57 01:10:01 PM all 39.41 0.00 2.29 0.28 2.23 55.78 01:10:01 PM 0 36.48 0.00 2.35 0.35 2.15 58.68 01:10:01 PM 1 42.35 0.00 2.24 0.22 2.32 52.88 01:11:01 PM all 33.58 0.00 3.03 0.34 2.17 60.89 01:11:01 PM 0 32.47 0.00 2.97 0.15 1.86 62.56 01:11:01 PM 1 34.68 0.00 3.09 0.53 2.48 59.23 01:12:01 PM all 41.00 0.00 2.89 0.44 2.17 53.50 01:12:01 PM 0 14.55 0.00 1.22 0.10 1.50 82.62 01:12:01 PM 1 67.54 0.00 4.56 0.78 2.84 24.28 Average: all 37.40 0.00 3.39 1.18 2.46 55.57 Average: 0 25.92 0.00 2.80 1.09 2.12 68.06 Average: 1 48.89 0.00 3.99 1.26 2.81 43.06