---> uname -a: Linux prd-centos8-docker-8c-8g-2639.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1740 27659 19 2491 29702 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d3:40:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fed3:400e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:06:b1:07 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/24/2026 _x86_64_ (8 CPU) 14:01:20 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 213.20 2.30 210.90 688.97 13190.40 02:04:01 PM 90.37 1.52 88.85 387.87 8379.74 02:05:01 PM 35.99 1.92 34.08 59.06 3869.19 Average: 113.19 1.91 111.28 378.65 8480.03 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27920656 29817868 4735056 14.50 2688 2212696 2718280 8.07 180160 4073716 151956 02:04:01 PM 27621740 29669104 5033972 15.42 2688 2358296 2696172 8.00 223464 4318220 65036 02:05:01 PM 28295056 30376744 4360656 13.35 2688 2391444 2151276 6.38 444440 3424696 7532 Average: 27945817 29954572 4709895 14.42 2688 2320812 2521909 7.48 282688 3938877 74841 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 239.89 201.72 3243.82 46.74 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 145.97 117.64 1363.68 28.57 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 240.11 162.77 578.91 136.33 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 208.65 160.71 1728.87 70.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/24/2026 _x86_64_ (8 CPU) 14:01:20 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 23.76 0.00 1.30 0.57 0.07 74.31 02:03:01 PM 0 25.65 0.00 0.67 0.17 0.07 73.45 02:03:01 PM 1 29.05 0.00 1.54 0.55 0.08 68.78 02:03:01 PM 2 33.19 0.00 2.14 0.52 0.08 64.06 02:03:01 PM 3 24.83 0.00 1.74 0.45 0.07 72.91 02:03:01 PM 4 14.38 0.00 1.12 0.28 0.07 84.16 02:03:01 PM 5 28.30 0.00 0.64 0.90 0.08 70.08 02:03:01 PM 6 15.76 0.00 0.79 0.25 0.05 83.16 02:03:01 PM 7 18.93 0.00 1.75 1.42 0.07 77.83 02:04:01 PM all 41.49 0.00 1.60 0.24 0.08 56.58 02:04:01 PM 0 38.06 0.00 1.69 0.03 0.08 60.14 02:04:01 PM 1 45.38 0.00 1.87 0.17 0.08 52.50 02:04:01 PM 2 42.88 0.00 1.50 0.08 0.08 55.45 02:04:01 PM 3 37.04 0.00 1.67 0.32 0.08 60.89 02:04:01 PM 4 39.31 0.00 2.11 0.59 0.08 57.92 02:04:01 PM 5 43.39 0.00 1.20 0.25 0.08 55.07 02:04:01 PM 6 38.66 0.00 1.32 0.32 0.10 59.60 02:04:01 PM 7 47.23 0.00 1.45 0.20 0.07 51.05 02:05:01 PM all 17.41 0.00 0.95 0.11 0.05 81.49 02:05:01 PM 0 11.84 0.00 1.46 0.07 0.07 86.57 02:05:01 PM 1 21.73 0.00 0.62 0.20 0.07 77.38 02:05:01 PM 2 27.93 0.00 1.79 0.13 0.05 70.10 02:05:01 PM 3 22.38 0.00 0.63 0.07 0.05 76.87 02:05:01 PM 4 11.55 0.00 0.84 0.18 0.03 87.40 02:05:01 PM 5 11.27 0.00 0.82 0.02 0.05 87.84 02:05:01 PM 6 8.41 0.00 1.00 0.17 0.05 90.36 02:05:01 PM 7 24.08 0.00 0.42 0.02 0.05 75.44 Average: all 27.55 0.00 1.28 0.31 0.07 70.79 Average: 0 25.19 0.00 1.27 0.09 0.07 73.37 Average: 1 32.05 0.00 1.34 0.31 0.08 66.22 Average: 2 34.66 0.00 1.81 0.24 0.07 63.21 Average: 3 28.08 0.00 1.35 0.28 0.07 70.23 Average: 4 21.74 0.00 1.35 0.35 0.06 76.50 Average: 5 27.66 0.00 0.89 0.39 0.07 70.99 Average: 6 20.95 0.00 1.04 0.25 0.07 77.70 Average: 7 30.07 0.00 1.21 0.55 0.06 68.12