---> uname -a: Linux prd-centos8-builder-2c-4g-1132.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 476 1140 17 2048 2914 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:11:94:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe11:94c2/64 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) 05/17/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.03 0.39 63.64 34.70 5883.50 07:07:01 PM 65.02 2.13 62.89 84.92 9368.87 07:08:01 PM 27.95 0.25 27.70 40.13 1579.95 07:09:01 PM 19.81 0.07 19.75 3.07 518.61 07:10:01 PM 15.94 0.65 15.29 21.32 579.98 07:11:01 PM 21.25 0.45 20.80 48.37 723.40 Average: 35.59 0.66 34.93 38.76 3101.06 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1330952 3034452 2422732 64.54 2104 1870984 611332 12.73 144664 1988216 167560 07:07:01 PM 1078520 2933404 2675164 71.27 2104 2016276 682248 14.21 152168 2204820 70340 07:08:01 PM 1103004 2952160 2650680 70.62 2104 2010304 669348 13.94 213436 2119388 46700 07:09:01 PM 1125472 2936548 2628212 70.02 2104 1972112 685464 14.27 211072 2097908 7468 07:10:01 PM 1167392 2979188 2586292 68.90 2104 1972720 639012 13.31 211864 2055724 7480 07:11:01 PM 1203480 3019920 2550204 67.94 2104 1976932 603384 12.56 395200 1836712 20452 Average: 1168137 2975945 2585547 68.88 2104 1969888 648465 13.50 221401 2050461 53333 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 78.01 64.40 924.32 7.49 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 43.71 36.08 653.24 6.76 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.40 14.40 13.62 5.88 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.50 13.41 8.56 9.72 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 17.61 15.83 16.66 5.05 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.87 14.84 12.79 7.44 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 29.71 26.39 269.70 7.06 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) 05/17/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.17 0.00 4.39 1.15 1.92 54.37 07:06:01 PM 0 37.69 0.00 4.81 1.31 1.89 54.29 07:06:01 PM 1 38.65 0.00 3.96 0.99 1.95 54.44 07:07:01 PM all 37.67 0.00 4.06 2.37 1.83 54.08 07:07:01 PM 0 45.18 0.00 4.43 1.54 1.84 47.00 07:07:01 PM 1 30.15 0.00 3.68 3.19 1.81 61.16 07:08:01 PM all 36.52 0.00 2.89 0.97 1.67 57.95 07:08:01 PM 0 35.81 0.00 2.22 0.96 1.68 59.33 07:08:01 PM 1 37.24 0.00 3.56 0.98 1.66 56.56 07:09:01 PM all 38.70 0.00 2.72 0.37 1.90 56.31 07:09:01 PM 0 40.47 0.00 2.64 0.10 1.92 54.87 07:09:01 PM 1 36.93 0.00 2.80 0.65 1.87 57.74 07:10:01 PM all 32.90 0.00 2.53 0.47 1.80 62.30 07:10:01 PM 0 35.70 0.00 2.69 0.48 1.74 59.39 07:10:01 PM 1 30.11 0.00 2.37 0.46 1.85 65.20 07:11:01 PM all 40.68 0.00 3.91 0.43 1.90 53.08 07:11:01 PM 0 61.72 0.00 4.66 0.77 2.11 30.75 07:11:01 PM 1 19.76 0.00 3.16 0.10 1.69 75.29 Average: all 37.44 0.00 3.41 0.96 1.84 56.35 Average: 0 42.76 0.00 3.57 0.86 1.86 50.94 Average: 1 32.12 0.00 3.25 1.06 1.81 61.76