---> uname -a: Linux prd-centos8-builder-2c-4g-2152.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 511 1111 17 2043 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:b3:24:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb3:249c/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) 01/01/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.30 0.42 58.88 11.20 6122.09 01:07:01 AM 71.61 0.45 71.16 52.77 9134.70 01:08:01 AM 28.31 0.08 28.23 1.87 2947.43 01:09:01 AM 18.23 0.27 17.96 41.85 452.65 01:10:01 AM 11.85 0.00 11.85 0.00 333.24 01:11:01 AM 22.46 0.72 21.75 31.04 820.90 01:12:01 AM 17.88 0.38 17.49 38.65 518.84 Average: 32.81 0.33 32.47 25.34 2904.26 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1353196 3005992 2400480 63.95 2104 1820672 616092 12.83 144640 1966340 134204 01:07:01 AM 1195852 2962264 2557824 68.14 2104 1927620 633612 13.19 148292 2088844 28324 01:08:01 AM 1124300 2928360 2629376 70.05 2104 1964564 677804 14.11 172288 2133820 8852 01:09:01 AM 1038736 2877592 2714940 72.33 2104 1999644 714624 14.88 210020 2183556 42732 01:10:01 AM 1180284 2985312 2573392 68.56 2104 1965820 614952 12.81 207908 2044052 8840 01:11:01 AM 1092716 2898528 2660960 70.89 2104 1966500 694028 14.45 391824 1947740 8672 01:12:01 AM 1104260 2914244 2649416 70.58 2104 1970248 681352 14.19 391628 1936372 21432 Average: 1155621 2938899 2598055 69.21 2104 1945010 661781 13.78 238086 2042961 36151 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.14 53.68 892.18 5.96 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.96 18.84 179.56 5.11 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.19 38.58 587.97 6.92 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.41 14.88 13.18 6.12 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.40 12.30 9.57 3.86 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.55 14.30 14.96 6.79 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.20 11.80 9.03 5.81 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 26.55 23.48 243.75 5.80 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) 01/01/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.83 0.00 4.13 2.10 4.67 53.28 01:06:01 AM 0 33.57 0.00 4.32 2.60 4.68 54.83 01:06:01 AM 1 38.09 0.00 3.94 1.59 4.66 51.72 01:07:01 AM all 36.30 0.00 4.08 2.90 4.16 52.57 01:07:01 AM 0 43.80 0.00 4.31 2.75 4.50 44.64 01:07:01 AM 1 28.78 0.00 3.85 3.05 3.82 60.50 01:08:01 AM all 37.01 0.00 2.53 0.78 4.37 55.31 01:08:01 AM 0 46.44 0.00 2.77 0.88 4.52 45.38 01:08:01 AM 1 27.65 0.00 2.29 0.67 4.21 65.17 01:09:01 AM all 36.34 0.00 2.32 0.61 4.10 56.63 01:09:01 AM 0 38.45 0.00 2.02 0.62 4.02 54.89 01:09:01 AM 1 34.24 0.00 2.63 0.59 4.17 58.38 01:10:01 AM all 33.59 0.00 2.56 0.34 3.62 59.89 01:10:01 AM 0 46.13 0.00 3.16 0.18 3.79 46.74 01:10:01 AM 1 21.10 0.00 1.97 0.49 3.46 72.98 01:11:01 AM all 36.80 0.00 2.60 1.00 4.47 55.13 01:11:01 AM 0 47.98 0.00 3.09 1.10 4.64 43.19 01:11:01 AM 1 25.67 0.00 2.11 0.91 4.29 67.01 01:12:01 AM all 39.83 0.00 3.25 0.29 3.90 52.74 01:12:01 AM 0 54.13 0.00 3.84 0.31 4.15 37.57 01:12:01 AM 1 25.61 0.00 2.66 0.26 3.65 67.81 Average: all 36.53 0.00 3.07 1.14 4.18 55.08 Average: 0 44.35 0.00 3.36 1.21 4.33 46.75 Average: 1 28.73 0.00 2.78 1.08 4.04 63.38