---> uname -a: Linux prd-centos8-builder-2c-4g-1624.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 487 1140 17 2038 2902 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:e2:c3:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee2:c34d/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) 08/21/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.37 0.42 52.95 11.20 5290.94 07:07:01 PM 71.88 0.47 71.41 53.32 9264.65 07:08:01 PM 27.41 0.08 27.33 1.87 2715.73 07:09:01 PM 18.11 0.27 17.84 41.85 459.88 07:10:01 PM 13.81 0.98 12.83 23.99 349.47 07:11:01 PM 22.24 0.37 21.88 18.13 815.84 07:12:01 PM 18.99 0.38 18.61 38.65 556.26 Average: 32.26 0.42 31.84 27.00 2778.97 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1389824 3038812 2363860 62.97 2104 1817360 611360 12.73 144928 1930836 135236 07:07:01 PM 1230312 2991532 2523372 67.22 2104 1922336 627776 13.07 148352 2054264 22540 07:08:01 PM 1110396 2908152 2643288 70.42 2104 1958324 720092 14.99 172424 2148024 8852 07:09:01 PM 1119316 2949728 2634368 70.18 2104 1991168 667752 13.90 208748 2105068 40500 07:10:01 PM 1191404 2991036 2562280 68.26 2104 1960304 625588 13.03 207552 2031652 8856 07:11:01 PM 1139248 2939304 2614436 69.65 2104 1960600 668608 13.92 391800 1899812 8676 07:12:01 PM 1136236 2940300 2617448 69.73 2104 1964248 665652 13.86 391704 1903696 21336 Average: 1188105 2965552 2565579 68.35 2104 1939191 655261 13.64 237930 2010479 35142 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 64.80 56.25 830.07 6.08 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 23.89 21.71 227.04 5.54 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 44.11 37.84 569.92 6.76 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 12.01 13.90 12.85 5.76 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 17.86 16.09 14.58 15.33 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 15.48 15.86 16.47 7.09 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 11.46 12.11 9.13 5.91 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 27.09 24.82 240.00 7.50 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) 08/21/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.61 0.00 4.19 1.29 1.73 54.19 07:06:01 PM 0 55.44 0.00 5.60 1.11 1.88 35.97 07:06:01 PM 1 21.85 0.00 2.78 1.46 1.57 72.34 07:07:01 PM all 38.37 0.00 4.36 2.39 1.73 53.15 07:07:01 PM 0 56.09 0.00 5.62 2.18 1.85 34.26 07:07:01 PM 1 20.75 0.00 3.12 2.60 1.61 71.93 07:08:01 PM all 37.74 0.00 2.53 0.39 1.70 57.64 07:08:01 PM 0 58.80 0.00 3.10 0.23 2.04 35.82 07:08:01 PM 1 16.72 0.00 1.96 0.55 1.36 79.42 07:09:01 PM all 34.13 0.00 2.40 0.46 1.56 61.45 07:09:01 PM 0 44.81 0.00 2.82 0.50 1.71 50.16 07:09:01 PM 1 23.46 0.00 1.97 0.41 1.41 72.73 07:10:01 PM all 37.12 0.00 2.65 0.46 1.62 58.14 07:10:01 PM 0 47.08 0.00 2.73 0.57 1.87 47.76 07:10:01 PM 1 27.19 0.00 2.58 0.35 1.38 68.51 07:11:01 PM all 37.57 0.00 2.96 0.76 1.70 57.01 07:11:01 PM 0 62.94 0.00 4.07 0.68 2.05 30.26 07:11:01 PM 1 12.36 0.00 1.85 0.83 1.36 83.60 07:12:01 PM all 41.24 0.00 3.34 0.44 1.78 53.20 07:12:01 PM 0 50.61 0.00 3.94 0.50 1.93 43.03 07:12:01 PM 1 31.88 0.00 2.74 0.38 1.64 63.36 Average: all 37.83 0.00 3.20 0.88 1.69 56.40 Average: 0 53.68 0.00 3.98 0.82 1.90 39.61 Average: 1 22.02 0.00 2.43 0.94 1.48 73.13