---> uname -a: Linux prd-centos8-builder-2c-4g-2766.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 501 1121 17 2042 2889 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:0f:16:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe0f:1627/64 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) 01/08/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 142.17 63.92 78.25 7114.26 39286.99 02:06:01 PM 78.62 0.08 78.54 1.60 8427.47 02:07:01 PM 44.93 0.45 44.48 52.77 6245.38 02:08:01 PM 23.31 0.28 23.03 40.65 1021.29 02:09:01 PM 18.51 0.07 18.45 3.07 475.24 02:10:01 PM 15.99 0.00 15.99 0.00 612.41 02:11:01 PM 19.30 0.90 18.40 46.37 536.51 Average: 48.99 9.39 39.60 1037.90 8091.27 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1500088 2997136 2253588 60.04 2104 1675624 649056 13.52 142164 1860648 54688 02:06:01 PM 1240212 2952688 2513464 66.96 2104 1878572 660720 13.76 147220 2065296 66324 02:07:01 PM 1033136 2874676 2720540 72.48 2104 2002564 715904 14.91 152276 2247044 48968 02:08:01 PM 1139764 2943988 2613912 69.64 2104 1964888 649320 13.52 173132 2120384 8432 02:09:01 PM 1151232 2955392 2602444 69.33 2104 1964980 640400 13.34 206860 2076384 8432 02:10:01 PM 1112784 2938384 2640892 70.35 2104 1986528 654408 13.63 209172 2111524 29964 02:11:01 PM 1114380 2920224 2639296 70.31 2104 1966632 671592 13.98 391644 1928792 8544 Average: 1184514 2940355 2569162 68.44 2104 1919970 663057 13.81 203210 2058582 32193 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 228.62 120.80 1119.42 56.05 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 58.73 49.38 709.16 6.10 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 40.46 35.20 587.96 6.50 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.21 13.30 12.65 4.92 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.33 12.68 8.17 5.75 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.73 13.61 10.90 4.53 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.39 16.54 15.40 13.93 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 54.10 37.37 352.07 13.98 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) 01/08/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.31 0.01 9.35 5.31 2.30 37.73 02:05:01 PM 0 44.69 0.00 9.17 5.80 1.93 38.41 02:05:01 PM 1 45.93 0.02 9.52 4.82 2.67 37.05 02:06:01 PM all 38.52 0.00 4.30 3.11 1.88 52.19 02:06:01 PM 0 40.80 0.00 4.28 2.61 2.02 50.30 02:06:01 PM 1 36.24 0.00 4.32 3.61 1.74 54.10 02:07:01 PM all 39.31 0.00 3.73 1.09 1.45 54.42 02:07:01 PM 0 46.02 0.00 3.73 0.98 1.71 47.56 02:07:01 PM 1 32.58 0.00 3.73 1.20 1.20 61.30 02:08:01 PM all 38.16 0.00 2.86 0.63 1.42 56.93 02:08:01 PM 0 56.61 0.00 3.43 0.38 1.57 38.01 02:08:01 PM 1 19.77 0.00 2.29 0.88 1.28 75.78 02:09:01 PM all 40.22 0.00 2.66 0.44 1.29 55.39 02:09:01 PM 0 49.40 0.00 2.48 0.38 1.46 46.28 02:09:01 PM 1 31.02 0.00 2.85 0.50 1.12 64.51 02:10:01 PM all 34.06 0.00 2.47 0.28 1.15 62.04 02:10:01 PM 0 40.04 0.00 2.33 0.25 1.15 56.23 02:10:01 PM 1 28.07 0.00 2.61 0.32 1.15 67.85 02:11:01 PM all 40.82 0.00 2.71 0.40 1.43 54.64 02:11:01 PM 0 71.45 0.00 3.94 0.18 1.81 22.61 02:11:01 PM 1 10.31 0.00 1.49 0.61 1.04 86.55 Average: all 39.49 0.00 4.01 1.61 1.56 53.33 Average: 0 49.85 0.00 4.20 1.51 1.66 42.78 Average: 1 29.11 0.00 3.83 1.70 1.46 63.90