---> uname -a: Linux prd-centos8-builder-2c-4g-548.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 500 1116 17 2048 2889 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:93:bd:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe93:bd5d/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) 05/10/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 260.42 188.26 72.16 15073.46 38046.84 05:06:01 PM 65.08 0.38 64.70 34.12 6083.54 05:07:01 PM 66.17 2.13 64.04 84.92 9431.49 05:08:01 PM 25.66 0.25 25.41 40.12 1538.85 05:09:01 PM 18.08 0.07 18.01 3.07 470.76 05:10:01 PM 14.13 0.00 14.13 0.00 543.69 05:11:01 PM 18.81 0.90 17.91 46.38 469.88 Average: 66.91 27.43 39.48 2183.51 8084.26 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1556184 3036804 2197488 58.54 2104 1660212 620464 12.92 138364 1812996 80040 05:06:01 PM 1300152 3003224 2453520 65.36 2104 1870748 616824 12.84 145560 2017360 168768 05:07:01 PM 1063856 2911632 2689816 71.66 2104 2009600 689524 14.36 152120 2219620 63984 05:08:01 PM 1155060 2966424 2598612 69.23 2104 1972668 629420 13.11 174500 2106296 9360 05:09:01 PM 1165956 2977476 2587716 68.94 2104 1972760 621316 12.94 211888 2057512 8452 05:10:01 PM 1176348 2987916 2577324 68.66 2104 1972764 610400 12.71 212620 2047464 8452 05:11:01 PM 1145616 2957812 2608056 69.48 2104 1973212 637280 13.27 396660 1894312 7384 Average: 1223310 2977327 2530362 67.41 2104 1918852 632175 13.16 204530 2022223 49491 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 200.08 120.06 1003.60 55.96 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 82.57 70.93 908.71 7.91 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.86 42.04 656.18 7.07 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.13 12.15 12.30 4.76 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.00 12.30 8.74 5.66 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.98 12.11 10.30 3.81 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.69 15.93 17.61 12.47 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 54.76 40.79 373.93 13.95 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) 05/10/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.25 0.07 13.42 13.91 2.05 28.30 05:05:01 PM 0 36.32 0.08 10.66 14.50 1.92 36.52 05:05:01 PM 1 48.23 0.05 16.20 13.32 2.19 20.01 05:06:01 PM all 37.31 0.00 4.27 1.40 1.69 55.33 05:06:01 PM 0 52.62 0.00 5.78 0.82 1.78 39.00 05:06:01 PM 1 22.08 0.00 2.77 1.99 1.59 71.57 05:07:01 PM all 37.14 0.00 3.94 2.05 1.63 55.23 05:07:01 PM 0 48.35 0.00 4.38 2.58 1.73 42.96 05:07:01 PM 1 25.93 0.00 3.51 1.53 1.53 67.50 05:08:01 PM all 32.39 0.00 2.82 0.62 1.55 62.63 05:08:01 PM 0 43.49 0.00 3.28 0.50 1.62 51.11 05:08:01 PM 1 21.33 0.00 2.36 0.73 1.48 74.10 05:09:01 PM all 35.53 0.00 2.64 0.32 1.55 59.95 05:09:01 PM 0 38.73 0.00 2.59 0.25 1.56 56.86 05:09:01 PM 1 32.33 0.00 2.69 0.40 1.53 63.05 05:10:01 PM all 28.39 0.00 2.23 0.31 1.23 67.84 05:10:01 PM 0 44.96 0.00 3.03 0.43 1.45 50.12 05:10:01 PM 1 11.86 0.00 1.43 0.18 1.01 85.51 05:11:01 PM all 37.48 0.00 2.60 0.43 1.66 57.83 05:11:01 PM 0 54.62 0.00 3.36 0.32 1.78 39.91 05:11:01 PM 1 20.43 0.00 1.84 0.55 1.54 75.65 Average: all 35.78 0.01 4.55 2.71 1.62 55.33 Average: 0 45.59 0.01 4.73 2.77 1.69 45.22 Average: 1 25.98 0.01 4.38 2.65 1.55 65.43