---> uname -a: Linux prd-centos8-builder-2c-4g-7695.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 488 1123 17 2053 2901 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:74:b4:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe74:b480/64 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) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 239.68 172.70 66.98 14818.92 37944.31 10:06:01 PM 58.13 0.32 57.81 9.73 5652.28 10:07:01 PM 73.78 0.48 73.29 53.32 10581.46 10:08:01 PM 26.26 0.25 26.01 40.12 1694.60 10:09:01 PM 17.99 0.07 17.93 3.07 494.19 10:10:01 PM 14.65 0.00 14.65 0.00 563.23 10:11:01 PM 21.18 0.90 20.28 46.38 721.53 Average: 64.53 24.96 39.56 2139.09 8236.65 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1579808 3056756 2173868 57.91 2104 1656500 628500 13.09 138056 1789024 78392 10:06:01 PM 1348568 3044636 2405108 64.07 2104 1863628 604196 12.58 144656 1969780 174412 10:07:01 PM 1115084 2959248 2638592 70.29 2104 2006236 660248 13.75 150788 2172104 58620 10:08:01 PM 1192120 3008520 2561556 68.24 2104 1977580 616892 12.85 176504 2067560 9360 10:09:01 PM 1204152 3019540 2549524 67.92 2104 1976592 602500 12.55 213516 2018176 7372 10:10:01 PM 1189680 3006140 2563996 68.31 2104 1977676 615860 12.82 214232 2031964 8452 10:11:01 PM 1202260 3019184 2551416 67.97 2104 1978124 600580 12.51 398208 1836328 7384 Average: 1261667 3016289 2492009 66.39 2104 1919477 618397 12.88 205137 1983562 49142 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 188.51 113.71 925.64 55.37 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.63 61.01 778.05 6.43 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 61.86 51.13 709.63 7.89 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 14.90 15.19 68.00 5.06 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.43 12.36 8.02 5.74 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.76 13.33 10.71 4.35 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.95 14.51 15.30 12.21 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 53.58 40.18 359.35 13.87 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) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.00 0.08 14.55 11.51 2.51 28.36 10:05:01 PM 0 47.74 0.05 13.54 11.67 2.55 24.45 10:05:01 PM 1 38.24 0.10 15.57 11.35 2.46 32.28 10:06:01 PM all 37.26 0.00 4.42 1.58 2.43 54.31 10:06:01 PM 0 53.04 0.00 5.92 1.44 2.35 37.25 10:06:01 PM 1 21.62 0.00 2.94 1.71 2.51 71.22 10:07:01 PM all 34.58 0.00 4.23 3.47 2.20 55.52 10:07:01 PM 0 43.06 0.00 4.80 3.24 2.21 46.70 10:07:01 PM 1 26.14 0.00 3.67 3.70 2.20 64.30 10:08:01 PM all 36.56 0.00 3.02 0.53 2.58 57.31 10:08:01 PM 0 60.29 0.00 4.48 0.20 2.37 32.66 10:08:01 PM 1 13.18 0.00 1.58 0.85 2.79 81.59 10:09:01 PM all 36.14 0.00 2.71 0.22 2.01 58.92 10:09:01 PM 0 49.43 0.00 3.31 0.18 2.11 44.96 10:09:01 PM 1 22.95 0.00 2.11 0.25 1.92 72.78 10:10:01 PM all 32.67 0.00 2.66 0.17 2.11 62.39 10:10:01 PM 0 49.00 0.00 3.20 0.08 2.06 45.66 10:10:01 PM 1 16.50 0.00 2.12 0.26 2.15 78.96 10:11:01 PM all 34.77 0.00 2.70 0.66 2.40 59.47 10:11:01 PM 0 51.33 0.00 3.85 0.73 2.46 41.63 10:11:01 PM 1 18.39 0.00 1.56 0.59 2.35 77.11 Average: all 36.42 0.01 4.88 2.58 2.32 53.79 Average: 0 50.56 0.01 5.58 2.50 2.30 39.05 Average: 1 22.38 0.01 4.19 2.65 2.34 68.43