---> uname -a: Linux prd-centos8-builder-2c-4g-6759.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 480 1143 17 2041 2910 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:3b:53:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe3b:5393/64 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) 02/15/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 259.30 187.29 72.01 15286.69 37979.41 08:06:01 PM 58.54 0.32 58.22 9.73 5369.42 08:07:01 PM 68.21 0.45 67.76 52.79 9956.44 08:08:01 PM 25.45 0.28 25.17 40.65 1503.53 08:09:01 PM 20.05 0.07 19.98 3.07 525.96 08:10:01 PM 17.39 0.00 17.39 0.00 638.45 08:11:01 PM 17.92 1.10 16.82 69.68 499.18 Average: 66.70 27.08 39.62 2209.21 8067.70 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1570396 3049604 2183280 58.16 2104 1658508 616704 12.84 137036 1798936 80080 08:06:01 PM 1338516 3033068 2415160 64.34 2104 1861884 598460 12.46 143592 1979828 167384 08:07:01 PM 1095960 2935304 2657716 70.80 2104 2000872 672632 14.01 150124 2187332 61784 08:08:01 PM 1161024 2965304 2592652 69.07 2104 1965076 638896 13.30 171880 2100216 9356 08:09:01 PM 1124652 2959600 2629024 70.04 2104 1995732 648556 13.51 210680 2096848 39008 08:10:01 PM 1081816 2922344 2671860 71.18 2104 2001448 691344 14.40 211872 2137848 44712 08:11:01 PM 1197084 3004100 2556592 68.11 2104 1967684 604372 12.59 394280 1841780 8724 Average: 1224207 2981332 2529469 67.39 2104 1921601 638709 13.30 202781 2020398 58721 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 223.50 123.95 978.81 55.72 0.00 0.00 0.00 0.00 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 69.87 57.19 857.84 6.40 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 50.37 42.49 663.40 7.73 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 11.44 13.58 12.56 7.95 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 11.91 13.80 8.98 6.54 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.86 13.65 11.06 4.67 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 20.57 17.69 17.32 8.14 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 57.22 40.33 364.25 13.88 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) 02/15/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.84 0.07 15.09 12.39 1.97 27.65 08:05:01 PM 0 46.87 0.03 15.47 12.09 2.12 23.41 08:05:01 PM 1 38.80 0.10 14.70 12.69 1.81 31.90 08:06:01 PM all 35.72 0.00 4.05 1.41 1.66 57.15 08:06:01 PM 0 18.79 0.00 2.50 1.72 1.39 75.60 08:06:01 PM 1 52.75 0.00 5.62 1.10 1.93 38.60 08:07:01 PM all 35.98 0.00 3.84 2.76 1.84 55.58 08:07:01 PM 0 30.18 0.00 4.34 2.39 1.83 61.26 08:07:01 PM 1 41.78 0.00 3.35 3.13 1.85 49.89 08:08:01 PM all 37.08 0.00 2.89 0.59 1.52 57.92 08:08:01 PM 0 15.12 0.00 2.27 0.83 1.21 80.56 08:08:01 PM 1 59.16 0.00 3.51 0.35 1.84 35.15 08:09:01 PM all 38.70 0.00 2.89 0.27 1.71 56.43 08:09:01 PM 0 21.33 0.00 2.39 0.08 1.43 74.77 08:09:01 PM 1 56.16 0.00 3.39 0.47 2.00 37.98 08:10:01 PM all 34.20 0.00 2.44 0.48 1.27 61.61 08:10:01 PM 0 36.53 0.00 2.93 0.10 1.33 59.10 08:10:01 PM 1 31.86 0.00 1.95 0.87 1.20 64.12 08:11:01 PM all 39.84 0.00 3.57 0.41 1.49 54.69 08:11:01 PM 0 16.65 0.00 2.52 0.53 1.19 79.10 08:11:01 PM 1 63.22 0.00 4.63 0.28 1.79 30.07 Average: all 37.76 0.01 4.96 2.61 1.64 53.03 Average: 0 26.46 0.00 4.62 2.53 1.50 64.88 Average: 1 49.10 0.01 5.30 2.69 1.77 41.12