---> uname -a: Linux prd-centos8-builder-2c-4g-4494.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 507 1116 17 2041 2882 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:df:1f:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fedf:1f1a/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) 01/30/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.89 0.60 54.29 17.06 5754.89 10:07:01 PM 68.41 0.45 67.96 52.78 8777.37 10:08:01 PM 26.87 0.08 26.79 1.87 3119.71 10:09:01 PM 22.74 0.27 22.48 41.85 947.53 10:10:01 PM 21.01 0.00 21.01 0.00 808.31 10:11:01 PM 16.74 0.72 16.03 31.06 467.94 10:12:01 PM 16.73 0.38 16.34 38.65 454.58 Average: 32.49 0.36 32.13 26.18 2904.35 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1382964 3027972 2370712 63.16 2104 1812916 616120 12.83 143484 1937404 130408 10:07:01 PM 1240252 3004072 2513424 66.96 2104 1925212 616972 12.85 147080 2050016 36240 10:08:01 PM 1092612 2930652 2661064 70.89 2104 1999016 691996 14.41 173508 2169772 57460 10:09:01 PM 1135696 2939588 2617980 69.74 2104 1964836 666132 13.87 208132 2091872 8432 10:10:01 PM 1197768 3001260 2555908 68.09 2104 1964348 610948 12.72 208740 2028048 4 10:11:01 PM 1175744 2979764 2577932 68.68 2104 1964820 625528 13.03 392660 1866660 7508 10:12:01 PM 1165720 2977548 2587956 68.94 2104 1972244 634092 13.20 393136 1874848 23960 Average: 1198679 2980122 2554997 68.07 2104 1943342 637398 13.27 238106 2002660 37716 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.48 52.42 833.71 5.67 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 22.61 19.04 230.17 4.92 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 40.89 33.81 621.93 6.55 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 12.75 14.15 17.33 5.40 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 9.73 11.68 8.13 4.59 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 15.88 14.48 16.87 6.06 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.80 12.01 8.87 5.75 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 25.16 22.51 248.15 5.56 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) 01/30/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.41 0.00 4.14 1.35 3.36 53.74 10:06:01 PM 0 34.18 0.00 3.81 0.99 3.11 57.91 10:06:01 PM 1 40.63 0.00 4.47 1.71 3.60 49.58 10:07:01 PM all 34.42 0.00 4.16 2.85 3.11 55.45 10:07:01 PM 0 22.21 0.00 3.73 2.96 2.79 68.31 10:07:01 PM 1 46.67 0.00 4.60 2.73 3.43 42.57 10:08:01 PM all 32.71 0.00 2.42 0.81 2.77 61.29 10:08:01 PM 0 25.89 0.00 2.27 0.54 2.78 68.52 10:08:01 PM 1 39.56 0.00 2.57 1.09 2.75 54.02 10:09:01 PM all 37.87 0.00 2.54 0.74 2.85 56.01 10:09:01 PM 0 13.36 0.00 1.98 1.07 2.57 81.02 10:09:01 PM 1 62.61 0.00 3.09 0.41 3.13 30.75 10:10:01 PM all 37.16 0.00 2.37 0.43 2.72 57.32 10:10:01 PM 0 30.98 0.00 2.52 0.40 2.47 63.63 10:10:01 PM 1 43.34 0.00 2.21 0.46 2.97 51.02 10:11:01 PM all 34.98 0.00 3.08 0.55 3.01 58.38 10:11:01 PM 0 32.40 0.00 3.40 0.53 2.94 60.74 10:11:01 PM 1 37.56 0.00 2.76 0.58 3.09 56.01 10:12:01 PM all 40.10 0.00 3.15 0.43 2.83 53.49 10:12:01 PM 0 20.95 0.00 2.09 0.16 2.48 74.31 10:12:01 PM 1 59.30 0.00 4.22 0.69 3.18 32.60 Average: all 36.38 0.00 3.12 1.02 2.95 56.52 Average: 0 25.70 0.00 2.83 0.95 2.74 67.79 Average: 1 47.08 0.00 3.42 1.10 3.16 45.24