---> uname -a: Linux prd-centos8-builder-2c-4g-3554.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 530 1019 17 2115 2857 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:fa:3f:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fefa:3fb6/64 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) 06/16/2026 _x86_64_ (2 CPU) 19:03:58 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.59 2.95 55.64 330.60 5915.54 07:07:01 PM 59.63 0.03 59.60 0.27 7535.95 07:08:01 PM 37.86 2.15 35.71 85.99 6898.58 07:09:01 PM 24.88 0.20 24.68 38.79 974.87 07:10:01 PM 16.43 0.07 16.36 3.07 428.62 07:11:01 PM 16.76 0.00 16.76 0.00 615.66 07:12:01 PM 18.88 0.90 17.98 46.38 668.36 Average: 33.23 0.89 32.33 71.54 3284.60 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1354248 3000352 2399432 63.92 2104 1813896 616240 12.83 143372 1965888 132484 07:07:01 PM 1104300 2934352 2649380 70.58 2104 1989688 658964 13.72 146440 2182120 139952 07:08:01 PM 1081416 2956100 2672264 71.19 2104 2033380 635224 13.23 171744 2173120 21064 07:09:01 PM 1005204 2881424 2748476 73.22 2104 2034656 721596 15.03 213072 2206924 7540 07:10:01 PM 1034732 2911656 2718948 72.43 2104 2035660 683884 14.24 214272 2178000 8492 07:11:01 PM 1036704 2913656 2716976 72.38 2104 2035664 681284 14.19 214904 2175160 8504 07:12:01 PM 1064188 2941760 2689492 71.65 2104 2036060 653088 13.60 399156 1963716 7380 Average: 1097256 2934186 2656424 70.77 2104 1997001 664326 13.83 214709 2120704 46488 07:05:02 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 73.82 56.62 829.53 5.83 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 45.80 37.85 364.77 5.78 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 55.31 43.29 656.24 6.13 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 10.40 13.08 12.11 5.54 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 10.81 11.71 7.83 5.22 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 12.54 12.69 11.19 3.99 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.00 13.80 15.91 6.82 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 31.85 26.94 269.73 5.61 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) 06/16/2026 _x86_64_ (2 CPU) 19:03:58 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.79 0.00 3.96 1.80 5.70 53.74 07:06:01 PM 0 52.65 0.00 5.52 1.49 5.86 34.48 07:06:01 PM 1 17.27 0.00 2.44 2.10 5.54 72.65 07:07:01 PM all 35.58 0.00 3.66 2.19 5.76 52.81 07:07:01 PM 0 33.68 0.00 3.11 2.00 5.83 55.39 07:07:01 PM 1 37.50 0.00 4.22 2.38 5.69 50.21 07:08:01 PM all 32.26 0.00 3.09 1.36 5.62 57.66 07:08:01 PM 0 42.60 0.00 3.64 1.88 5.85 46.03 07:08:01 PM 1 21.97 0.00 2.54 0.85 5.39 69.24 07:09:01 PM all 35.01 0.00 1.98 0.58 5.34 57.09 07:09:01 PM 0 39.08 0.00 2.12 0.79 5.61 52.39 07:09:01 PM 1 30.95 0.00 1.83 0.36 5.07 61.79 07:10:01 PM all 35.71 0.00 2.20 0.51 5.27 56.31 07:10:01 PM 0 45.85 0.00 2.47 0.72 5.30 45.67 07:10:01 PM 1 25.67 0.00 1.93 0.31 5.24 66.85 07:11:01 PM all 32.47 0.00 2.40 0.62 4.57 59.94 07:11:01 PM 0 27.31 0.00 1.87 0.71 4.83 65.28 07:11:01 PM 1 37.68 0.00 2.93 0.52 4.32 54.55 07:12:01 PM all 33.40 0.00 2.59 0.64 5.39 57.98 07:12:01 PM 0 36.57 0.00 2.49 0.66 5.57 54.72 07:12:01 PM 1 30.23 0.00 2.69 0.61 5.21 61.26 Average: all 34.17 0.00 2.84 1.10 5.38 56.51 Average: 0 39.62 0.00 3.02 1.18 5.55 50.63 Average: 1 28.74 0.00 2.65 1.02 5.21 62.38