---> uname -a: Linux prd-centos8-builder-2c-4g-6243.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 507 1116 17 2041 2883 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:95:e9:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe95:e9bd/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) 10/11/2025 _x86_64_ (2 CPU) 21:04:09 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 68.24 7.97 60.27 1135.54 4034.59 09:07:01 PM 77.76 0.00 77.76 0.00 8331.61 09:08:01 PM 43.47 0.55 42.92 55.18 5819.29 09:09:01 PM 24.43 0.20 24.23 38.79 984.64 09:10:02 PM 16.59 0.07 16.53 3.07 440.18 09:11:01 PM 14.92 0.00 14.92 0.00 605.39 09:12:01 PM 22.18 0.55 21.63 33.46 831.53 Average: 38.28 1.34 36.94 181.27 3012.38 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1401376 2961932 2352308 62.67 2104 1737108 692220 14.41 144532 1950988 80292 09:07:01 PM 1271468 3029996 2482216 66.13 2104 1920368 644008 13.41 144336 2023728 115360 09:08:01 PM 1170136 2973048 2583548 68.83 2104 1963264 633556 13.19 158076 2103244 22368 09:09:01 PM 1092772 2929292 2660912 70.89 2104 1997072 677436 14.11 208880 2132404 41572 09:10:02 PM 1151924 2955304 2601760 69.31 2104 1964020 653108 13.60 206516 2075936 8432 09:11:01 PM 1151636 2955028 2602048 69.32 2104 1964028 650180 13.54 206964 2075772 8420 09:12:01 PM 1159832 2963372 2593852 69.10 2104 1964104 643272 13.40 391044 1883596 7484 Average: 1199878 2966853 2553806 68.03 2104 1929995 656254 13.67 208621 2035095 40561 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 113.75 81.60 996.77 32.80 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 23.71 19.36 293.90 3.09 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.52 33.69 588.66 6.48 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.70 14.56 12.76 5.62 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 9.91 11.81 7.45 5.12 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.01 12.62 10.32 3.92 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.10 14.30 17.66 13.90 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 33.15 26.88 275.97 10.15 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) 10/11/2025 _x86_64_ (2 CPU) 21:04:09 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 31.44 0.00 3.89 3.39 9.63 51.66 09:06:01 PM 0 31.67 0.00 3.59 4.13 9.45 51.16 09:06:01 PM 1 31.21 0.00 4.19 2.64 9.80 52.16 09:07:01 PM all 32.57 0.00 4.40 3.00 8.84 51.18 09:07:01 PM 0 36.74 0.00 4.95 2.92 8.23 47.16 09:07:01 PM 1 28.49 0.00 3.86 3.08 9.44 55.12 09:08:01 PM all 34.03 0.00 3.43 1.83 6.90 53.81 09:08:01 PM 0 35.58 0.00 3.73 1.44 6.40 52.85 09:08:01 PM 1 32.50 0.00 3.13 2.22 7.39 54.76 09:09:01 PM all 32.26 0.00 2.48 0.76 7.03 57.47 09:09:01 PM 0 24.31 0.00 2.15 0.59 7.42 65.54 09:09:01 PM 1 40.35 0.00 2.82 0.93 6.65 49.25 09:10:02 PM all 35.65 0.00 2.57 0.50 7.36 53.92 09:10:02 PM 0 37.91 0.00 2.52 0.34 7.60 51.64 09:10:02 PM 1 33.39 0.00 2.62 0.66 7.12 56.21 09:11:01 PM all 30.29 0.00 2.67 0.33 7.22 59.50 09:11:01 PM 0 34.28 0.00 3.13 0.31 6.94 55.34 09:11:01 PM 1 26.34 0.00 2.22 0.34 7.49 63.61 09:12:01 PM all 35.45 0.00 2.78 0.87 7.47 53.42 09:12:01 PM 0 26.26 0.00 2.08 0.73 7.73 63.20 09:12:01 PM 1 44.81 0.00 3.51 1.02 7.21 43.46 Average: all 33.10 0.00 3.18 1.53 7.78 54.40 Average: 0 32.36 0.00 3.16 1.50 7.69 55.29 Average: 1 33.84 0.00 3.20 1.57 7.88 53.51