---> uname -a: Linux prd-centos8-builder-2c-4g-4344.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 509 1116 17 2039 2880 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:f4:0b:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fef4:b1d/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) 01/28/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.66 0.45 61.21 12.26 6226.26 08:07:01 PM 69.01 0.48 68.53 53.32 9036.70 08:08:01 PM 29.19 0.05 29.14 1.33 2975.81 08:09:01 PM 17.86 0.27 17.59 41.85 482.66 08:10:00 PM 17.40 0.00 17.40 0.00 632.70 08:11:01 PM 13.96 0.71 13.25 30.90 371.63 08:12:01 PM 18.37 0.38 17.99 38.64 527.56 Average: 32.49 0.34 32.15 25.50 2893.03 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1369676 3020956 2384008 63.51 2104 1819400 605988 12.62 143940 1950992 135064 08:07:01 PM 1219076 2980532 2534608 67.52 2104 1922524 620496 12.92 147392 2067812 26632 08:08:01 PM 1057940 2894468 2695744 71.82 2104 1997360 709268 14.77 174672 2201588 44904 08:09:01 PM 1112928 2948676 2640756 70.35 2104 1996440 664056 13.83 211028 2111036 42736 08:10:00 PM 1187944 2988860 2565740 68.35 2104 1961648 612728 12.76 208736 2037340 4 08:11:01 PM 1169712 2980036 2583972 68.84 2104 1970856 644020 13.41 394248 1869600 16184 08:12:01 PM 1210396 3016692 2543288 67.75 2104 1966428 594692 12.38 392836 1828072 20840 Average: 1189667 2975746 2564017 68.31 2104 1947808 635893 13.24 238979 2009491 40909 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.06 57.76 913.84 6.34 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.78 17.74 150.94 5.02 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.47 38.12 622.88 6.63 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.05 13.56 12.54 5.47 0.00 0.00 0.00 0.00 08:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 PM eth0 9.36 10.93 7.69 4.19 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.47 15.40 16.71 10.49 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.79 11.54 8.76 5.71 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 26.43 23.58 247.62 6.27 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) 01/28/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.94 0.00 4.31 1.33 2.13 53.29 08:06:01 PM 0 44.07 0.00 5.01 0.65 1.96 48.32 08:06:01 PM 1 33.81 0.00 3.62 2.01 2.31 58.26 08:07:01 PM all 38.07 0.00 4.36 2.43 1.62 53.52 08:07:01 PM 0 39.75 0.00 4.78 1.63 1.71 52.13 08:07:01 PM 1 36.38 0.00 3.94 3.23 1.53 54.91 08:08:01 PM all 38.52 0.00 2.64 0.51 2.25 56.07 08:08:01 PM 0 59.07 0.00 3.69 0.35 1.92 34.96 08:08:01 PM 1 18.29 0.00 1.61 0.67 2.58 76.85 08:09:01 PM all 38.57 0.00 3.06 0.31 2.13 55.93 08:09:01 PM 0 63.37 0.00 4.33 0.42 2.46 29.42 08:09:01 PM 1 13.95 0.00 1.80 0.20 1.80 82.25 08:10:00 PM all 38.04 0.00 2.51 0.33 2.15 56.96 08:10:00 PM 0 68.65 0.00 3.57 0.40 2.24 25.14 08:10:00 PM 1 7.81 0.00 1.47 0.26 2.07 88.39 08:11:01 PM all 36.46 0.00 3.32 0.23 2.06 57.92 08:11:01 PM 0 52.41 0.00 4.45 0.38 2.08 40.68 08:11:01 PM 1 20.62 0.00 2.20 0.08 2.04 75.06 08:12:01 PM all 41.50 0.00 3.13 0.37 2.14 52.86 08:12:01 PM 0 76.46 0.00 4.32 0.37 1.98 16.87 08:12:01 PM 1 7.12 0.00 1.95 0.38 2.30 88.26 Average: all 38.59 0.00 3.33 0.79 2.07 55.22 Average: 0 57.65 0.00 4.31 0.60 2.05 35.39 Average: 1 19.67 0.00 2.37 0.97 2.09 74.90