---> uname -a: Linux prd-centos8-builder-2c-4g-2926.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 509 1032 17 2123 2878 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:12:fe:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe12:fea5/64 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) 06/08/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 252.87 180.54 72.33 14951.52 38063.14 07:06:02 PM 67.73 0.38 67.34 34.12 6538.72 07:07:01 PM 60.74 2.13 58.61 85.80 10679.92 07:08:01 PM 30.41 0.08 30.32 1.87 3032.31 07:09:01 PM 18.33 0.27 18.06 41.86 497.57 07:10:01 PM 13.81 0.00 13.81 0.00 442.02 07:11:01 PM 17.76 0.72 17.04 31.05 850.84 07:12:01 PM 18.81 0.38 18.43 38.65 563.63 Average: 60.06 23.11 36.95 1902.16 7577.70 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1539216 3025288 2214468 58.99 2104 1664676 631976 13.16 139380 1824620 83416 07:06:02 PM 1255924 2973044 2497760 66.54 2104 1884516 655484 13.65 144824 2061528 163324 07:07:01 PM 1118224 2960352 2635460 70.21 2104 2001240 642056 13.37 147852 2160200 24256 07:08:01 PM 971412 2892592 2782272 74.12 2104 2079844 708140 14.75 177472 2277608 47060 07:09:01 PM 1008100 2918852 2745584 73.14 2104 2069432 681508 14.19 215776 2202640 35400 07:10:01 PM 1079076 2963700 2674608 71.25 2104 2043264 636504 13.25 213320 2133072 14496 07:11:01 PM 1074700 2967740 2678984 71.37 2104 2051356 628000 13.08 398824 1952164 14648 07:12:01 PM 1090044 2980584 2663640 70.96 2104 2048460 617312 12.85 397568 1937428 20856 Average: 1142087 2960269 2611597 69.57 2104 1980348 650122 13.54 229377 2068658 50432 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 192.15 101.93 949.11 54.54 0.00 0.00 0.00 0.00 07:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 PM eth0 83.21 70.09 968.07 7.58 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 20.11 18.40 75.90 4.59 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 52.18 43.60 660.08 7.32 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.10 13.76 13.07 5.61 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 18.63 19.06 47.05 4.87 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.96 14.83 17.16 5.78 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.08 12.43 10.06 6.05 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 50.99 36.80 343.13 12.06 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) 06/08/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.68 0.07 12.48 12.55 2.68 28.54 07:05:01 PM 0 38.68 0.03 9.64 13.81 2.59 35.26 07:05:01 PM 1 48.72 0.10 15.34 11.29 2.76 21.78 07:06:02 PM all 37.72 0.00 4.11 2.00 2.83 53.34 07:06:02 PM 0 26.11 0.00 3.18 2.26 2.87 65.57 07:06:02 PM 1 49.43 0.00 5.05 1.74 2.78 41.01 07:07:01 PM all 38.32 0.00 4.08 1.95 2.78 52.88 07:07:01 PM 0 34.51 0.00 3.72 2.29 3.00 56.49 07:07:01 PM 1 42.14 0.00 4.44 1.61 2.56 49.25 07:08:01 PM all 37.42 0.00 2.34 0.93 2.54 56.77 07:08:01 PM 0 29.06 0.00 2.52 1.05 2.73 64.64 07:08:01 PM 1 45.86 0.00 2.16 0.81 2.34 48.83 07:09:01 PM all 36.49 0.00 2.52 0.51 2.53 57.95 07:09:01 PM 0 22.52 0.00 2.07 0.46 2.51 72.44 07:09:01 PM 1 50.56 0.00 2.98 0.56 2.55 43.35 07:10:01 PM all 35.18 0.00 2.20 0.30 2.40 59.92 07:10:01 PM 0 33.33 0.00 2.53 0.31 2.23 61.60 07:10:01 PM 1 37.02 0.00 1.87 0.28 2.58 58.25 07:11:01 PM all 35.61 0.00 2.86 0.45 2.51 58.58 07:11:01 PM 0 36.99 0.00 3.07 0.31 2.36 57.26 07:11:01 PM 1 34.23 0.00 2.65 0.58 2.65 59.89 07:12:01 PM all 40.02 0.00 3.35 0.31 2.79 53.54 07:12:01 PM 0 25.23 0.00 2.72 0.44 2.88 68.72 07:12:01 PM 1 54.93 0.00 3.98 0.18 2.69 38.21 Average: all 38.05 0.01 4.23 2.36 2.63 52.72 Average: 0 30.77 0.00 3.67 2.61 2.65 60.30 Average: 1 45.36 0.01 4.79 2.12 2.61 45.10