---> uname -a: Linux prd-centos8-builder-2c-4g-9508.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 498 1125 17 2041 2891 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:59:07:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe59:77a/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) 03/22/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 239.57 172.02 67.55 14800.47 37953.91 11:06:01 AM 59.86 0.32 59.55 9.73 5695.50 11:07:01 AM 70.61 2.20 68.41 109.30 9850.42 11:08:01 AM 24.16 0.25 23.91 40.13 1508.97 11:09:01 AM 18.80 0.07 18.73 3.07 515.48 11:10:01 AM 14.34 0.00 14.34 0.00 555.44 11:11:01 AM 19.64 0.90 18.74 46.38 611.04 Average: 63.86 25.11 38.75 2144.75 8100.08 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1565476 3043284 2188196 58.29 2104 1657348 609720 12.70 136864 1803784 78776 11:06:01 AM 1316948 3011492 2436724 64.92 2104 1862208 606632 12.63 143756 2002584 166108 11:07:01 AM 1089256 2928700 2664416 70.98 2104 2001324 668224 13.91 150232 2196532 61892 11:08:01 AM 1165280 2969588 2588392 68.96 2104 1965380 615428 12.82 172584 2096788 9356 11:09:01 AM 1155720 2960108 2597952 69.21 2104 1965472 630748 13.13 209744 2069680 8448 11:10:01 AM 1153368 2957632 2600304 69.27 2104 1965472 628068 13.08 210340 2070796 8452 11:11:01 AM 1151760 2956584 2601912 69.32 2104 1965924 629108 13.10 394328 1888968 7372 Average: 1228258 2975341 2525414 67.28 2104 1911875 626847 13.05 202550 2018447 48629 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 175.23 108.06 915.14 54.69 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.22 65.84 884.34 7.24 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.15 38.29 661.54 7.10 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.01 12.55 12.32 7.73 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.26 13.73 8.89 6.18 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.26 12.96 10.36 4.08 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.94 14.66 15.26 7.15 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 49.59 38.02 358.29 13.45 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) 03/22/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.95 0.08 14.39 12.87 2.32 25.39 11:05:01 AM 0 45.33 0.05 16.87 12.29 2.40 23.07 11:05:01 AM 1 44.58 0.10 11.90 13.45 2.25 27.72 11:06:01 AM all 37.59 0.00 4.40 1.34 2.23 54.45 11:06:01 AM 0 25.68 0.00 3.20 1.60 2.21 67.32 11:06:01 AM 1 49.55 0.00 5.60 1.08 2.25 41.52 11:07:01 AM all 36.62 0.00 4.22 2.28 2.56 54.32 11:07:01 AM 0 30.79 0.00 3.94 2.47 2.72 60.09 11:07:01 AM 1 42.48 0.00 4.50 2.10 2.40 48.53 11:08:01 AM all 36.51 0.00 2.97 0.69 2.46 57.37 11:08:01 AM 0 21.59 0.00 2.42 0.81 2.42 72.77 11:08:01 AM 1 51.51 0.00 3.52 0.58 2.50 41.88 11:09:01 AM all 38.85 0.00 2.62 0.38 2.27 55.87 11:09:01 AM 0 32.65 0.00 2.74 0.31 2.13 62.16 11:09:01 AM 1 45.07 0.00 2.50 0.45 2.42 49.57 11:10:01 AM all 34.77 0.00 2.49 0.33 2.24 60.17 11:10:01 AM 0 33.59 0.00 2.33 0.38 2.29 61.41 11:10:01 AM 1 35.94 0.00 2.66 0.28 2.18 58.93 11:11:01 AM all 38.96 0.00 3.07 0.45 2.30 55.22 11:11:01 AM 0 9.04 0.00 2.14 0.38 2.01 86.44 11:11:01 AM 1 69.15 0.00 4.02 0.51 2.59 23.73 Average: all 38.31 0.01 4.86 2.60 2.34 51.88 Average: 0 28.33 0.01 4.78 2.58 2.31 61.99 Average: 1 48.32 0.01 4.94 2.61 2.37 41.74