---> uname -a: Linux prd-centos8-builder-2c-4g-8074.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 506 1119 17 2039 2884 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:d2:0e:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fed2:efe/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) 03/04/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.46 0.32 59.14 9.73 6013.13 10:07:01 AM 69.29 1.50 67.79 99.43 8975.21 10:08:01 AM 27.91 0.28 27.63 40.66 2908.60 10:09:01 AM 19.09 0.07 19.02 3.07 524.34 10:10:01 AM 14.79 0.00 14.79 0.00 565.70 10:11:01 AM 19.87 0.90 18.97 46.38 535.28 Average: 35.07 0.51 34.56 33.21 3253.42 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1331960 3010020 2421724 64.52 2104 1846128 633144 13.18 147948 1984176 158152 10:07:01 AM 1191340 2953728 2562344 68.26 2104 1923916 662700 13.80 147596 2097188 23240 10:08:01 AM 1188416 2992056 2565268 68.34 2104 1964636 626544 13.05 172840 2073656 9572 10:09:01 AM 1167940 2978940 2585744 68.89 2104 1971908 633424 13.19 211136 2054728 15836 10:10:01 AM 1201604 3004076 2552080 67.99 2104 1963476 636568 13.26 210784 2018972 7380 10:11:01 AM 1176556 2980604 2577128 68.66 2104 1964924 630144 13.12 394868 1863188 7520 Average: 1209636 2986571 2544048 67.77 2104 1939165 637087 13.27 214195 2015318 36950 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.20 57.29 916.13 8.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.16 17.89 152.06 5.42 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 55.41 46.24 649.84 7.45 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.68 13.23 8.36 5.96 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.44 12.93 11.18 4.04 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.46 14.59 16.31 7.56 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 31.22 27.03 292.26 6.53 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) 03/04/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.68 0.00 4.15 1.53 4.91 54.74 10:06:01 AM 0 26.70 0.00 3.11 2.02 5.54 62.64 10:06:01 AM 1 42.79 0.00 5.21 1.03 4.26 46.71 10:07:01 AM all 33.75 0.00 3.84 3.17 5.14 54.10 10:07:01 AM 0 27.64 0.00 4.01 2.47 5.26 60.62 10:07:01 AM 1 39.89 0.00 3.68 3.87 5.02 47.55 10:08:01 AM all 34.02 0.00 3.14 0.65 3.76 58.43 10:08:01 AM 0 36.68 0.00 3.66 0.70 3.57 55.39 10:08:01 AM 1 31.38 0.00 2.61 0.60 3.95 61.45 10:09:01 AM all 36.98 0.00 2.71 0.32 4.01 55.98 10:09:01 AM 0 42.22 0.00 3.34 0.36 3.52 50.56 10:09:01 AM 1 31.81 0.00 2.08 0.29 4.50 61.32 10:10:01 AM all 33.20 0.00 2.85 0.34 2.96 60.65 10:10:01 AM 0 21.44 0.00 2.34 0.20 2.88 73.14 10:10:01 AM 1 45.02 0.00 3.36 0.49 3.05 48.08 10:11:01 AM all 38.64 0.00 2.83 0.57 2.96 55.00 10:11:01 AM 0 36.59 0.00 2.29 0.54 2.79 57.78 10:11:01 AM 1 40.67 0.00 3.38 0.61 3.12 52.22 Average: all 35.20 0.00 3.26 1.10 3.96 56.47 Average: 0 31.84 0.00 3.13 1.06 3.94 60.03 Average: 1 38.57 0.00 3.38 1.15 3.99 52.91