---> uname -a: Linux prd-centos8-builder-2c-4g-14008.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 979 17 2179 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:05:0f:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe05:f76/64 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) 09/30/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.52 6.13 50.39 935.14 5429.97 09:07:01 PM 57.46 0.73 56.73 201.53 7624.43 09:08:01 PM 40.24 0.63 39.60 68.78 8790.90 09:09:01 PM 22.09 0.17 21.93 31.06 998.48 09:10:01 PM 21.83 0.07 21.76 3.07 679.62 09:11:01 PM 14.99 0.00 14.99 0.00 507.60 09:12:01 PM 7.67 0.00 7.67 0.00 344.73 09:13:01 PM 9.51 0.63 8.88 20.79 206.86 09:14:01 PM 31.08 10.71 20.36 396.87 844.48 Average: 28.99 2.11 26.88 182.74 2820.44 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1373992 3017284 2379684 63.40 2104 1811972 618244 12.87 135064 1955372 135440 09:07:01 PM 1106640 2987956 2647036 70.52 2104 2041536 619920 12.91 137784 2189812 186304 09:08:01 PM 1035660 2966252 2718016 72.41 2104 2089700 644716 13.43 151936 2239456 19436 09:09:01 PM 1088132 3019272 2665544 71.01 2104 2090620 601016 12.52 167684 2173800 3456 09:10:01 PM 917968 2891192 2835708 75.54 2104 2132760 720364 15.00 210668 2301052 47836 09:11:01 PM 1034668 2966104 2719008 72.44 2104 2090752 646740 13.47 207332 2186708 5828 09:12:01 PM 1085624 3016984 2668052 71.08 2104 2090752 588808 12.26 208260 2135240 4 09:13:01 PM 1015396 2947408 2738280 72.95 2104 2091364 665080 13.85 208660 2205948 5820 09:14:01 PM 1045812 2991972 2707864 72.14 2104 2104932 627240 13.06 408584 1973912 7420 Average: 1078210 2978269 2675466 71.28 2104 2060488 636903 13.26 203997 2151256 45727 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.24 40.00 864.45 4.69 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 51.50 47.43 697.52 6.26 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.20 34.81 669.44 5.73 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.38 9.48 8.98 3.41 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.71 12.46 5.96 5.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.44 9.53 9.57 3.30 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.22 6.02 5.47 0.87 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.46 8.51 5.90 3.31 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.46 13.78 13.86 7.01 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 21.81 20.19 252.33 4.50 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) 09/30/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.26 0.00 3.31 1.18 0.08 71.17 09:06:01 PM 0 28.77 0.00 3.18 1.08 0.08 66.88 09:06:01 PM 1 19.74 0.00 3.43 1.27 0.08 75.47 09:07:01 PM all 22.03 0.00 3.25 1.83 0.08 72.82 09:07:01 PM 0 27.23 0.00 4.22 2.45 0.08 66.02 09:07:01 PM 1 16.82 0.00 2.27 1.20 0.08 79.62 09:08:01 PM all 25.92 0.00 2.21 1.79 0.09 69.98 09:08:01 PM 0 28.07 0.00 2.59 1.87 0.10 67.38 09:08:01 PM 1 23.76 0.00 1.84 1.72 0.08 72.60 09:09:01 PM all 17.69 0.00 1.31 0.58 0.06 80.36 09:09:01 PM 0 11.76 0.00 1.05 0.58 0.07 86.53 09:09:01 PM 1 23.62 0.00 1.57 0.57 0.05 74.19 09:10:01 PM all 25.35 0.00 1.84 0.26 0.08 72.48 09:10:01 PM 0 34.38 0.00 1.65 0.32 0.08 63.57 09:10:01 PM 1 16.30 0.00 2.02 0.20 0.07 81.41 09:11:01 PM all 18.56 0.00 1.39 0.23 0.08 79.74 09:11:01 PM 0 27.93 0.00 1.38 0.20 0.08 70.40 09:11:01 PM 1 9.17 0.00 1.40 0.25 0.07 89.11 09:12:01 PM all 6.39 0.00 0.68 0.20 0.03 92.69 09:12:01 PM 0 3.77 0.00 0.48 0.25 0.03 95.46 09:12:01 PM 1 9.01 0.00 0.89 0.15 0.03 89.92 09:13:01 PM all 21.89 0.00 1.36 0.23 1.63 74.89 09:13:01 PM 0 27.77 0.00 1.87 0.25 1.46 68.65 09:13:01 PM 1 16.03 0.00 0.86 0.21 1.80 81.10 09:14:01 PM all 28.77 0.00 2.81 1.15 1.30 65.96 09:14:01 PM 0 39.00 0.00 2.79 0.98 1.33 55.90 09:14:01 PM 1 18.56 0.00 2.82 1.33 1.28 76.01 Average: all 21.21 0.00 2.02 0.83 0.38 75.57 Average: 0 25.41 0.00 2.13 0.89 0.37 71.19 Average: 1 17.00 0.00 1.90 0.77 0.40 79.94