---> uname -a: Linux prd-centos8-builder-2c-4g-2851.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 477 1143 17 2044 2912 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:f9:37:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fef9:377b/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) 01/09/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 231.72 157.64 74.08 14305.51 38364.30 09:06:01 PM 70.41 0.13 70.28 5.60 6581.97 09:07:01 PM 58.15 0.48 57.67 53.31 8973.51 09:08:01 PM 23.13 0.25 22.88 40.13 1512.53 09:09:01 PM 17.06 0.07 16.99 3.07 450.83 09:10:01 PM 14.88 0.00 14.88 0.00 601.85 09:11:01 PM 20.47 0.90 19.57 46.38 571.71 Average: 62.27 22.78 39.48 2065.15 8151.86 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1601524 3070808 2152148 57.33 2104 1648164 594936 12.39 137600 1765064 56104 09:06:01 PM 1306608 3005548 2447064 65.19 2104 1866220 628816 13.09 144896 2009684 141808 09:07:01 PM 1083224 2922872 2670448 71.14 2104 2001104 692896 14.43 151068 2198952 60960 09:08:01 PM 1193848 2999388 2559824 68.20 2104 1966156 621904 12.95 172724 2066032 8448 09:09:01 PM 1198644 3003176 2555028 68.07 2104 1965172 617052 12.85 206984 2025360 7372 09:10:01 PM 1203196 3010352 2550476 67.95 2104 1967940 628552 13.09 208172 2020120 1232 09:11:01 PM 1212384 3018492 2541288 67.70 2104 1966704 599472 12.48 392180 1828156 7520 Average: 1257061 3004377 2496611 66.51 2104 1911637 626233 13.04 201946 1987624 40492 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 221.76 110.64 933.58 55.29 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 71.66 60.28 885.00 7.22 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 54.42 47.84 627.17 7.56 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.50 11.96 11.91 4.43 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.53 12.43 7.87 5.57 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.90 12.61 10.24 3.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.09 16.09 16.33 8.08 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 56.98 38.84 356.04 13.15 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) 01/09/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.85 0.08 12.42 11.79 1.67 31.19 09:05:01 PM 0 42.50 0.07 11.14 9.94 1.62 34.73 09:05:01 PM 1 43.21 0.08 13.70 13.65 1.73 27.62 09:06:01 PM all 38.39 0.00 4.07 2.28 1.30 53.96 09:06:01 PM 0 50.37 0.00 4.56 1.86 1.50 41.71 09:06:01 PM 1 26.42 0.00 3.58 2.70 1.10 66.21 09:07:01 PM all 38.69 0.00 4.19 1.85 1.46 53.82 09:07:01 PM 0 43.07 0.00 3.39 1.98 1.65 49.92 09:07:01 PM 1 34.29 0.00 4.98 1.72 1.27 57.74 09:08:01 PM all 37.37 0.00 3.19 0.58 1.17 57.68 09:08:01 PM 0 55.88 0.00 4.12 0.43 1.53 38.04 09:08:01 PM 1 18.89 0.00 2.26 0.73 0.82 77.29 09:09:01 PM all 40.53 0.00 2.72 0.37 1.19 55.18 09:09:01 PM 0 67.21 0.00 3.76 0.35 1.48 27.19 09:09:01 PM 1 13.90 0.00 1.68 0.40 0.90 83.13 09:10:01 PM all 35.39 0.00 2.42 0.30 1.05 60.83 09:10:01 PM 0 44.68 0.00 2.98 0.07 1.30 50.97 09:10:01 PM 1 26.10 0.00 1.87 0.53 0.80 70.70 09:11:01 PM all 40.63 0.00 2.94 0.52 1.37 54.53 09:11:01 PM 0 46.97 0.00 2.83 0.42 1.51 48.28 09:11:01 PM 1 34.29 0.00 3.05 0.63 1.23 60.80 Average: all 39.12 0.01 4.56 2.52 1.32 52.47 Average: 0 50.10 0.01 4.68 2.15 1.51 41.56 Average: 1 28.13 0.01 4.44 2.90 1.12 63.40