---> uname -a: Linux prd-centos8-builder-2c-4g-703.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: 2799.998 BogoMIPS: 5599.99 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 2879 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:66:d6:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe66:d611/64 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) 04/16/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.46 6.26 56.20 906.90 5571.03 11:07:01 PM 69.98 2.20 67.78 109.30 8087.15 11:08:01 PM 33.21 0.05 33.16 1.33 3916.08 11:09:01 PM 19.10 0.27 18.83 41.86 519.18 11:10:01 PM 12.16 0.00 12.16 0.00 361.17 11:11:01 PM 19.49 0.73 18.75 31.18 684.76 11:12:01 PM 19.25 0.37 18.88 38.53 573.80 Average: 33.66 1.41 32.25 161.29 2816.12 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1382352 3027664 2371332 63.17 2104 1813056 615100 12.81 142832 1937080 130592 11:07:01 PM 1228212 2993164 2525472 67.28 2104 1926320 620544 12.92 147468 2061372 52808 11:08:01 PM 1067176 2871176 2686508 71.57 2104 1964796 738988 15.39 171904 2193816 8380 11:09:01 PM 1039564 2883040 2714120 72.31 2104 2004336 728012 15.16 213268 2182732 45796 11:10:01 PM 1162616 2967860 2591068 69.03 2104 1966052 633596 13.19 211028 2061380 7464 11:11:01 PM 1206436 3012824 2547248 67.86 2104 1967116 588604 12.26 395064 1833572 7608 11:12:01 PM 1169176 2979788 2584508 68.85 2104 1970872 626120 13.04 400268 1864320 20428 Average: 1179362 2962217 2574322 68.58 2104 1944650 650138 13.54 240262 2019182 39011 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.81 56.95 823.49 8.05 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.89 24.14 256.06 5.44 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.15 37.80 637.45 6.95 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.01 14.85 13.29 6.17 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.29 12.73 14.59 3.90 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.26 14.24 14.34 6.54 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.46 11.96 9.10 5.90 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 28.41 24.67 252.61 6.14 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) 04/16/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.86 0.00 4.41 2.94 3.73 54.07 11:06:01 PM 0 33.76 0.00 4.77 2.68 3.45 55.34 11:06:01 PM 1 35.95 0.00 4.05 3.19 4.01 52.79 11:07:01 PM all 34.37 0.00 4.45 2.99 3.59 54.60 11:07:01 PM 0 26.75 0.00 4.43 2.37 3.66 62.78 11:07:01 PM 1 42.04 0.00 4.46 3.62 3.51 46.37 11:08:01 PM all 35.31 0.00 2.55 1.16 3.30 57.68 11:08:01 PM 0 34.03 0.00 2.13 1.38 3.51 58.96 11:08:01 PM 1 36.60 0.00 2.98 0.94 3.10 56.38 11:09:01 PM all 35.77 0.00 2.64 0.53 3.13 57.93 11:09:01 PM 0 34.30 0.00 2.55 0.38 3.46 59.31 11:09:01 PM 1 37.24 0.00 2.74 0.68 2.79 56.55 11:10:01 PM all 32.93 0.00 2.60 0.16 2.94 61.36 11:10:01 PM 0 19.81 0.00 2.12 0.05 2.89 75.14 11:10:01 PM 1 46.12 0.00 3.10 0.26 3.00 47.52 11:11:01 PM all 36.46 0.00 2.87 0.85 3.98 55.84 11:11:01 PM 0 22.32 0.00 2.01 0.94 4.58 70.15 11:11:01 PM 1 50.84 0.00 3.75 0.76 3.38 41.27 11:12:01 PM all 38.95 0.00 3.30 0.48 3.63 53.63 11:12:01 PM 0 15.11 0.00 2.57 0.54 3.83 77.96 11:12:01 PM 1 63.18 0.00 4.04 0.43 3.43 28.92 Average: all 35.52 0.00 3.26 1.30 3.47 56.44 Average: 0 26.55 0.00 2.94 1.19 3.63 65.69 Average: 1 44.56 0.00 3.59 1.41 3.32 47.12