---> uname -a: Linux prd-centos8-builder-2c-4g-10052.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 516 1110 17 2038 2874 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:d9:43:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fed9:4378/64 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) 03/29/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.45 0.32 59.14 9.73 6004.31 12:07:01 PM 69.59 2.20 67.39 109.30 8938.47 12:08:01 PM 26.36 0.05 26.31 1.33 2841.98 12:09:01 PM 19.34 0.27 19.08 41.85 504.60 12:10:01 PM 14.56 0.00 14.56 0.00 544.06 12:11:01 PM 19.28 0.90 18.38 46.36 526.68 12:12:01 PM 18.24 0.20 18.04 23.33 518.18 Average: 32.41 0.56 31.84 33.13 2839.61 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1345016 3022276 2408668 64.17 2104 1844720 598352 12.46 143988 1973380 159008 12:07:01 PM 1170712 2931752 2582972 68.81 2104 1922512 671604 13.99 147500 2118888 23228 12:08:01 PM 1158588 2958648 2595096 69.13 2104 1960864 635312 13.23 172088 2103208 8376 12:09:01 PM 1175700 2976908 2577984 68.68 2104 1962120 616452 12.84 210384 2048692 7468 12:10:01 PM 1188896 2990052 2564788 68.33 2104 1962120 610264 12.71 211036 2034748 8 12:11:01 PM 1208460 3011108 2545224 67.81 2104 1963588 592000 12.33 395308 1830524 7616 12:12:01 PM 1076640 2889484 2677044 71.32 2104 1973372 701836 14.61 396036 1962488 26904 Average: 1189145 2968604 2564539 68.32 2104 1941328 632260 13.17 239477 2010275 33230 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 71.16 57.55 868.53 6.27 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.38 18.24 151.54 5.46 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.78 37.08 641.71 6.24 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.56 13.86 10.94 6.06 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.73 12.61 10.14 3.89 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.79 15.62 16.81 7.63 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.51 10.60 6.56 4.83 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 26.27 23.65 243.73 5.77 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) 03/29/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.66 0.00 4.71 1.15 2.10 53.37 12:06:01 PM 0 30.27 0.00 3.65 1.16 2.21 62.71 12:06:01 PM 1 47.10 0.00 5.78 1.15 1.99 43.98 12:07:01 PM all 37.10 0.00 4.27 2.73 2.53 53.36 12:07:01 PM 0 28.70 0.00 3.93 2.61 2.60 62.16 12:07:01 PM 1 45.57 0.00 4.61 2.85 2.47 44.50 12:08:01 PM all 36.54 0.00 3.00 0.65 2.86 56.94 12:08:01 PM 0 21.98 0.00 1.91 0.82 3.23 72.06 12:08:01 PM 1 51.35 0.00 4.12 0.48 2.47 41.57 12:09:01 PM all 39.90 0.00 3.09 0.26 2.22 54.55 12:09:01 PM 0 18.37 0.00 2.47 0.12 2.16 76.89 12:09:01 PM 1 61.60 0.00 3.70 0.40 2.28 32.02 12:10:01 PM all 33.33 0.00 2.89 0.26 2.32 61.20 12:10:01 PM 0 36.85 0.00 2.98 0.31 2.20 57.65 12:10:01 PM 1 29.82 0.00 2.80 0.21 2.44 64.73 12:11:01 PM all 37.67 0.00 3.04 0.68 3.05 55.56 12:11:01 PM 0 23.58 0.00 2.25 0.52 3.21 70.43 12:11:01 PM 1 51.93 0.00 3.83 0.84 2.89 40.50 12:12:01 PM all 40.50 0.00 3.42 0.45 2.65 52.98 12:12:01 PM 0 22.73 0.00 2.75 0.38 2.75 71.39 12:12:01 PM 1 58.53 0.00 4.09 0.53 2.54 34.31 Average: all 37.67 0.00 3.49 0.88 2.53 55.42 Average: 0 26.05 0.00 2.85 0.85 2.63 67.63 Average: 1 49.39 0.00 4.13 0.92 2.44 43.11