---> uname -a: Linux prd-centos8-builder-2c-4g-231.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 505 1120 17 2040 2885 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:c3:29:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fec3:2920/64 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) 12/11/2025 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 157.49 79.48 78.01 9232.40 39883.82 03:06:01 PM 62.46 0.13 62.33 5.60 5151.45 03:07:01 PM 65.64 0.50 65.14 53.85 9673.71 03:08:01 PM 26.69 0.25 26.44 40.11 1683.26 03:09:01 PM 18.05 0.07 17.98 3.07 458.29 03:10:01 PM 15.73 0.00 15.73 0.00 642.34 03:11:01 PM 22.24 0.75 21.49 42.51 838.66 Average: 52.36 11.44 40.93 1320.79 8257.65 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1522640 3010348 2231036 59.44 2104 1666532 643328 13.40 141944 1839136 52604 03:06:01 PM 1292612 2988576 2461064 65.56 2104 1863308 630192 13.12 145144 2024792 166864 03:07:01 PM 1080768 2914616 2672908 71.21 2104 1995116 680144 14.16 151236 2201540 58664 03:08:01 PM 1179716 2981520 2573960 68.57 2104 1962620 610768 12.72 173240 2080256 8432 03:09:01 PM 1164676 2974516 2589000 68.97 2104 1970580 623884 12.99 208200 2060232 16232 03:10:01 PM 1174964 2976876 2578712 68.70 2104 1962716 622040 12.95 207600 2050732 8432 03:11:01 PM 1167400 2969768 2586276 68.90 2104 1963072 623772 12.99 391592 1874328 7480 Average: 1226111 2973746 2527565 67.34 2104 1911992 633447 13.19 202708 2018717 45530 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 232.09 133.40 1099.86 58.46 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.96 50.03 736.89 5.93 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 46.87 40.75 603.79 7.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.33 11.64 11.75 4.29 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.96 12.83 8.18 5.84 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.60 13.63 10.79 4.43 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.31 14.96 20.83 7.56 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 55.45 39.38 354.23 13.26 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) 12/11/2025 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 46.10 0.01 9.73 7.01 2.94 34.21 03:05:01 PM 0 37.79 0.02 10.95 5.68 2.65 42.91 03:05:01 PM 1 54.43 0.00 8.50 8.33 3.24 25.50 03:06:01 PM all 34.63 0.00 3.73 1.53 2.09 58.03 03:06:01 PM 0 39.91 0.00 3.71 1.76 2.12 52.50 03:06:01 PM 1 29.36 0.00 3.74 1.31 2.05 63.55 03:07:01 PM all 37.31 0.00 4.10 2.66 1.85 54.07 03:07:01 PM 0 43.98 0.00 5.22 2.68 1.88 46.24 03:07:01 PM 1 30.65 0.00 2.98 2.65 1.82 61.89 03:08:01 PM all 37.46 0.00 2.91 0.46 1.72 57.46 03:08:01 PM 0 49.37 0.00 3.33 0.75 1.92 44.63 03:08:01 PM 1 25.56 0.00 2.49 0.17 1.51 70.28 03:09:01 PM all 38.70 0.00 2.45 0.37 2.10 56.38 03:09:01 PM 0 36.96 0.00 2.48 0.50 2.17 57.89 03:09:01 PM 1 40.43 0.00 2.42 0.25 2.04 54.86 03:10:01 PM all 33.81 0.00 2.56 0.32 1.95 61.37 03:10:01 PM 0 45.34 0.00 2.90 0.30 2.04 49.42 03:10:01 PM 1 22.33 0.00 2.21 0.35 1.85 73.26 03:11:01 PM all 39.17 0.00 2.72 0.76 2.24 55.11 03:11:01 PM 0 52.60 0.00 2.65 0.71 2.34 41.69 03:11:01 PM 1 25.77 0.00 2.80 0.81 2.13 68.49 Average: all 38.14 0.00 4.01 1.86 2.12 53.86 Average: 0 43.72 0.00 4.45 1.76 2.16 47.92 Average: 1 32.57 0.00 3.58 1.96 2.09 59.80