---> uname -a: Linux prd-centos8-builder-2c-4g-1023.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 497 1124 17 2044 2892 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:e3:57:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fee3:57d0/64 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) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.05 0.42 58.63 11.20 5838.32 10:07:01 PM 72.84 2.20 70.64 109.30 10003.37 10:08:01 PM 25.71 1.22 24.49 64.11 1688.74 10:09:01 PM 18.22 0.07 18.16 3.07 681.98 10:10:01 PM 15.93 0.00 15.93 0.00 604.47 10:11:01 PM 21.04 0.72 20.32 31.05 734.13 10:12:01 PM 18.69 0.38 18.31 38.65 524.58 Average: 33.07 0.71 32.35 36.77 2867.78 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1341372 3022740 2412304 64.27 2104 1849536 623616 12.99 148204 1975776 160572 10:07:01 PM 1119904 2951740 2633772 70.17 2104 1993712 667540 13.90 150440 2166248 57756 10:08:01 PM 1191676 2997292 2562000 68.25 2104 1966720 607904 12.66 174092 2067892 8392 10:09:01 PM 1109088 2940256 2644588 70.45 2104 1992480 662960 13.81 213076 2112936 33176 10:10:01 PM 1195832 3001340 2557844 68.14 2104 1966812 605732 12.61 211644 2027668 7468 10:11:01 PM 1160848 2967424 2592828 69.07 2104 1967720 637324 13.27 395980 1878320 7500 10:12:01 PM 1157420 2968356 2596256 69.17 2104 1971480 636400 13.25 395940 1881588 20320 Average: 1182306 2978450 2571370 68.50 2104 1958351 634497 13.21 241339 2015775 42169 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.43 60.51 927.43 6.51 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 57.08 45.30 707.79 7.59 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 27.42 25.01 104.21 15.52 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.10 9.60 5.86 4.53 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.10 11.48 8.44 4.37 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.67 15.47 16.33 6.39 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.11 12.28 9.02 5.87 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 29.13 25.66 254.14 7.26 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) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.51 0.00 4.71 1.20 1.23 53.34 10:06:01 PM 0 55.89 0.00 6.35 1.05 1.43 35.27 10:06:01 PM 1 23.11 0.00 3.07 1.35 1.03 71.43 10:07:01 PM all 36.92 0.00 4.12 3.06 1.31 54.59 10:07:01 PM 0 46.27 0.00 4.62 2.70 1.57 44.85 10:07:01 PM 1 27.55 0.00 3.61 3.43 1.05 64.36 10:08:01 PM all 36.05 0.00 3.07 0.65 1.27 58.96 10:08:01 PM 0 60.11 0.00 4.39 0.22 1.63 33.66 10:08:01 PM 1 12.04 0.00 1.76 1.08 0.91 84.20 10:09:01 PM all 28.23 0.00 1.95 0.22 1.09 68.51 10:09:01 PM 0 44.34 0.00 2.36 0.40 1.31 51.59 10:09:01 PM 1 12.11 0.00 1.55 0.03 0.87 85.44 10:10:01 PM all 36.96 0.00 2.61 0.35 1.17 58.91 10:10:01 PM 0 41.29 0.00 3.14 0.10 1.28 54.18 10:10:01 PM 1 32.61 0.00 2.08 0.60 1.07 63.64 10:11:01 PM all 36.36 0.00 3.19 0.42 1.32 58.71 10:11:01 PM 0 52.22 0.00 3.74 0.78 1.63 41.62 10:11:01 PM 1 20.47 0.00 2.63 0.07 1.00 75.83 10:12:01 PM all 41.41 0.00 3.51 0.37 1.38 53.32 10:12:01 PM 0 54.91 0.00 4.43 0.65 1.68 38.34 10:12:01 PM 1 27.89 0.00 2.60 0.10 1.08 68.33 Average: all 36.49 0.00 3.31 0.90 1.25 58.05 Average: 0 50.71 0.00 4.15 0.84 1.51 42.79 Average: 1 22.25 0.00 2.47 0.95 1.00 73.33