---> uname -a: Linux prd-centos8-builder-2c-4g-10142.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 506 1121 17 2038 2884 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:5a:b4:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe5a:b48d/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) 03/30/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 240.22 168.00 72.22 14475.17 37858.59 10:06:01 PM 62.30 0.32 61.98 9.73 5683.94 10:07:01 PM 63.00 2.20 60.80 109.30 9230.74 10:08:01 PM 26.89 0.25 26.64 40.12 1538.57 10:09:01 PM 18.64 0.07 18.58 3.07 486.44 10:10:01 PM 16.21 0.00 16.21 0.00 619.39 10:11:01 PM 16.94 1.10 15.84 69.69 474.98 Average: 63.46 24.57 38.90 2101.50 7985.73 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1544248 3022168 2209436 58.86 2104 1656656 639584 13.32 139464 1821428 81360 10:06:01 PM 1306092 2998616 2447592 65.21 2104 1860104 634452 13.21 144752 2011744 163388 10:07:01 PM 1058016 2896072 2695668 71.81 2104 1999704 716292 14.92 151212 2227688 62868 10:08:01 PM 1096072 2934212 2657612 70.80 2104 1999144 672144 14.00 212824 2127272 45728 10:09:01 PM 1092240 2930516 2661444 70.90 2104 1999232 671124 13.98 213680 2130044 44820 10:10:01 PM 1080932 2919088 2672752 71.20 2104 1999240 689416 14.36 214380 2140768 44812 10:11:01 PM 1218892 3022148 2534792 67.53 2104 1964132 587952 12.24 396368 1820636 7496 Average: 1199499 2960403 2554185 68.04 2104 1925459 658709 13.72 210383 2039940 64353 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 215.59 110.09 920.02 55.24 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.71 62.21 894.05 7.30 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.83 45.80 660.86 7.54 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.91 13.81 13.12 5.55 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.01 13.41 8.40 6.05 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.33 13.31 10.66 4.35 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.72 13.57 15.77 6.92 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 56.16 38.89 360.42 13.28 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) 03/30/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.57 0.07 12.20 13.67 2.18 27.30 10:05:01 PM 0 51.68 0.03 13.71 14.57 2.36 17.65 10:05:01 PM 1 37.48 0.10 10.69 12.78 2.01 36.94 10:06:01 PM all 37.35 0.00 4.16 1.69 1.64 55.17 10:06:01 PM 0 41.42 0.00 4.61 1.71 1.79 50.46 10:06:01 PM 1 33.26 0.00 3.70 1.67 1.48 59.90 10:07:01 PM all 37.75 0.00 4.29 1.64 1.73 54.59 10:07:01 PM 0 42.54 0.00 4.72 1.31 1.92 49.50 10:07:01 PM 1 32.95 0.00 3.86 1.98 1.53 59.69 10:08:01 PM all 36.76 0.00 3.14 0.81 1.48 57.80 10:08:01 PM 0 53.86 0.00 4.25 1.07 1.58 39.24 10:08:01 PM 1 19.72 0.00 2.04 0.56 1.38 76.29 10:09:01 PM all 38.15 0.00 2.68 0.26 1.96 56.96 10:09:01 PM 0 52.17 0.00 3.37 0.40 1.83 42.23 10:09:01 PM 1 24.22 0.00 1.98 0.12 2.10 71.59 10:10:01 PM all 34.10 0.00 2.59 0.64 1.66 61.02 10:10:01 PM 0 44.08 0.00 3.00 0.70 1.86 50.37 10:10:01 PM 1 24.12 0.00 2.17 0.58 1.46 71.67 10:11:01 PM all 40.28 0.00 3.01 0.40 1.95 54.36 10:11:01 PM 0 41.72 0.00 3.25 0.64 2.29 52.10 10:11:01 PM 1 38.83 0.00 2.77 0.15 1.61 56.64 Average: all 38.42 0.01 4.57 2.72 1.80 52.49 Average: 0 46.76 0.00 5.26 2.90 1.95 43.12 Average: 1 30.07 0.01 3.88 2.54 1.65 61.85