---> uname -a: Linux prd-centos8-builder-2c-4g-6644.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 508 1113 17 2043 2880 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:d2:30:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fed2:3052/64 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) 02/14/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 242.86 169.03 73.84 14804.71 38550.16 01:06:01 PM 58.31 0.32 57.99 9.73 5537.86 01:07:01 PM 65.18 0.45 64.73 52.78 9454.50 01:08:01 PM 26.74 0.28 26.46 40.65 1518.78 01:09:01 PM 19.70 0.07 19.63 3.07 487.99 01:10:01 PM 17.32 0.97 16.36 23.99 637.65 01:11:01 PM 18.71 1.10 17.61 69.71 491.95 Average: 63.70 24.27 39.44 2114.27 8026.57 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1555620 3035928 2198056 58.56 2104 1659212 637944 13.28 139292 1808832 80744 01:06:01 PM 1306748 3004604 2446928 65.19 2104 1865092 627316 13.06 144616 2009792 168936 01:07:01 PM 1039572 2883652 2714104 72.31 2104 2005552 719944 14.99 151768 2241780 66480 01:08:01 PM 1089408 2928800 2664268 70.98 2104 2000328 672620 14.01 210840 2133420 44652 01:09:01 PM 1073996 2914436 2679680 71.39 2104 2001400 693164 14.43 211976 2147596 44724 01:10:01 PM 1214660 3018600 2539016 67.64 2104 1964904 580224 12.08 210148 2007476 7460 01:11:01 PM 1134224 2943176 2619452 69.78 2104 1969420 651848 13.57 395572 1901780 10640 Average: 1202033 2961314 2551643 67.98 2104 1923701 654723 13.63 209173 2035811 60519 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 201.68 107.40 935.00 55.32 0.00 0.00 0.00 0.00 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 80.30 65.17 886.04 7.45 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 45.33 37.79 634.32 7.05 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 12.58 14.73 13.51 5.80 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 11.96 13.86 13.82 6.26 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 19.82 17.82 16.62 15.95 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 18.28 17.76 18.71 8.51 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 55.37 39.06 358.37 15.10 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) 02/14/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.38 0.06 13.71 10.90 3.10 28.86 01:05:01 PM 0 44.65 0.08 12.10 11.77 2.72 28.68 01:05:01 PM 1 42.12 0.03 15.30 10.03 3.47 29.04 01:06:01 PM all 35.64 0.00 3.88 1.60 3.41 55.47 01:06:01 PM 0 22.85 0.00 2.63 1.95 3.53 69.04 01:06:01 PM 1 48.56 0.00 5.14 1.25 3.28 41.77 01:07:01 PM all 37.74 0.00 3.98 2.03 2.24 54.01 01:07:01 PM 0 24.71 0.00 3.41 2.96 2.12 66.79 01:07:01 PM 1 50.84 0.00 4.55 1.09 2.35 41.16 01:08:01 PM all 36.90 0.00 2.98 0.67 1.45 58.00 01:08:01 PM 0 17.25 0.00 2.23 0.80 1.00 78.72 01:08:01 PM 1 56.56 0.00 3.73 0.55 1.90 37.26 01:09:01 PM all 38.97 0.00 2.70 0.40 1.74 56.19 01:09:01 PM 0 27.07 0.00 2.21 0.05 1.58 69.10 01:09:01 PM 1 50.89 0.00 3.19 0.75 1.91 43.26 01:10:01 PM all 36.09 0.00 2.69 0.50 1.46 59.26 01:10:01 PM 0 20.79 0.00 1.94 0.65 1.10 75.52 01:10:01 PM 1 51.38 0.00 3.44 0.35 1.83 43.01 01:11:01 PM all 39.88 0.00 3.31 0.42 1.54 54.85 01:11:01 PM 0 21.89 0.00 2.56 0.55 1.31 73.70 01:11:01 PM 1 57.91 0.00 4.06 0.30 1.76 35.98 Average: all 38.35 0.01 4.72 2.34 2.13 52.45 Average: 0 25.53 0.01 3.84 2.65 1.91 66.06 Average: 1 51.19 0.00 5.61 2.03 2.36 38.81