---> uname -a: Linux prd-centos8-builder-2c-4g-7670.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 490 1122 17 2053 2900 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:fc:fc:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fefc:fcbe/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) 02/27/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.39 0.42 57.97 11.19 5882.84 03:07:01 PM 70.12 0.48 69.64 53.32 9484.35 03:08:01 PM 28.66 0.08 28.57 9.06 2893.32 03:09:01 PM 19.58 0.23 19.35 34.13 533.58 03:10:01 PM 13.53 0.00 13.53 0.00 509.96 03:11:01 PM 19.79 0.90 18.89 46.38 531.79 Average: 35.01 0.35 34.66 25.68 3305.87 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1352272 3028444 2401404 63.97 2104 1844056 627384 13.06 145136 1967096 156548 03:07:01 PM 1206904 2982044 2546772 67.85 2104 1936948 643184 13.39 147240 2082536 23156 03:08:01 PM 1237096 3051520 2516580 67.04 2104 1975628 574772 11.97 174480 2024048 8356 03:09:01 PM 1202024 3017820 2551652 67.98 2104 1977156 610468 12.71 212992 2020780 7956 03:10:01 PM 1188256 3003524 2565420 68.34 2104 1976532 625084 13.02 213444 2031488 7380 03:11:01 PM 1193816 3010780 2559860 68.20 2104 1978064 610608 12.72 397580 1844744 7520 Average: 1230061 3015689 2523615 67.23 2104 1948064 615250 12.81 215145 1995115 35153 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 93.59 81.56 914.20 7.88 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 21.38 21.78 151.22 5.41 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.08 43.35 642.41 6.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.96 14.46 11.85 6.47 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.43 12.54 10.36 4.03 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.01 15.06 16.37 8.07 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 34.08 31.46 291.09 6.47 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) 02/27/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.68 0.00 4.26 1.04 2.84 55.19 03:06:01 PM 0 15.76 0.00 2.50 1.51 3.24 76.99 03:06:01 PM 1 58.08 0.00 6.05 0.55 2.43 32.89 03:07:01 PM all 36.20 0.00 4.29 2.77 2.75 53.99 03:07:01 PM 0 17.06 0.00 3.12 3.20 2.78 73.84 03:07:01 PM 1 55.62 0.00 5.48 2.34 2.72 33.85 03:08:01 PM all 35.36 0.00 2.60 0.49 2.31 59.24 03:08:01 PM 0 42.19 0.00 2.40 0.53 2.15 52.74 03:08:01 PM 1 28.56 0.00 2.80 0.46 2.47 65.71 03:09:01 PM all 37.57 0.00 2.92 0.20 2.29 57.01 03:09:01 PM 0 18.24 0.00 2.22 0.23 2.15 77.15 03:09:01 PM 1 57.06 0.00 3.63 0.17 2.44 36.71 03:10:01 PM all 33.02 0.00 2.70 0.27 2.04 61.96 03:10:01 PM 0 30.48 0.00 2.43 0.20 2.05 64.84 03:10:01 PM 1 35.57 0.00 2.98 0.35 2.04 59.07 03:11:01 PM all 38.38 0.00 2.92 0.40 2.33 55.97 03:11:01 PM 0 18.84 0.00 1.94 0.62 2.25 76.34 03:11:01 PM 1 58.05 0.00 3.91 0.17 2.42 35.46 Average: all 36.20 0.00 3.28 0.86 2.43 57.22 Average: 0 23.72 0.00 2.44 1.05 2.44 70.36 Average: 1 48.79 0.00 4.14 0.67 2.42 43.98