---> uname -a: Linux prd-centos8-docker-8c-8g-19488.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 1001 28422 19 2466 30445 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:f3:11:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef3:112d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:6a:0e:65 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) 02/23/2026 _x86_64_ (8 CPU) 10:57:38 LINUX RESTART (8 CPU) 10:58:03 AM tps rtps wtps bread/s bwrtn/s 10:59:01 AM 13.55 0.00 13.55 0.00 576.28 11:00:01 AM 0.82 0.00 0.82 0.00 12.11 11:01:01 AM 0.73 0.07 0.67 1.20 9.96 11:02:01 AM 120.08 8.29 111.79 1277.07 1455.80 11:03:01 AM 209.03 16.69 192.34 7569.88 11218.49 Average: 69.22 5.04 64.18 1781.51 2668.44 10:58:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 AM 30156552 31488568 2499160 7.65 2688 1672552 1339196 3.97 116236 2018568 8 11:00:01 AM 30154684 31486704 2501028 7.66 2688 1672556 1361280 4.04 116248 2020168 4 11:01:01 AM 30143216 31475256 2512496 7.69 2688 1672576 1313272 3.90 116252 2032236 4 11:02:01 AM 29850056 31279984 2805656 8.59 2688 1767096 1439952 4.27 135224 2292512 42904 11:03:01 AM 28970284 30988528 3685428 11.29 2688 2335288 1802212 5.35 267980 2957268 140356 Average: 29854958 31343808 2800754 8.58 2688 1824014 1451182 4.31 150388 2264150 36655 10:58:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 3.71 1.38 2.71 1.19 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 1.57 0.17 0.83 0.17 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 1.82 0.23 2.61 0.17 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 162.95 89.93 419.05 42.35 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 186.44 138.09 1848.45 29.66 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 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 71.76 46.26 457.77 14.80 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) 02/23/2026 _x86_64_ (8 CPU) 10:57:38 LINUX RESTART (8 CPU) 10:58:03 AM CPU %user %nice %system %iowait %steal %idle 10:59:01 AM all 0.18 0.00 0.05 0.05 0.02 99.70 10:59:01 AM 0 0.26 0.00 0.03 0.00 0.03 99.67 10:59:01 AM 1 0.17 0.00 0.07 0.00 0.03 99.72 10:59:01 AM 2 0.22 0.00 0.07 0.00 0.03 99.67 10:59:01 AM 3 0.53 0.00 0.03 0.00 0.02 99.41 10:59:01 AM 4 0.05 0.00 0.03 0.00 0.00 99.91 10:59:01 AM 5 0.03 0.00 0.02 0.00 0.02 99.93 10:59:01 AM 6 0.10 0.00 0.05 0.00 0.02 99.83 10:59:01 AM 7 0.03 0.00 0.07 0.40 0.02 99.48 11:00:01 AM all 0.10 0.00 0.03 0.00 0.01 99.86 11:00:01 AM 0 0.02 0.00 0.00 0.00 0.02 99.97 11:00:01 AM 1 0.10 0.00 0.07 0.00 0.02 99.82 11:00:01 AM 2 0.07 0.00 0.03 0.00 0.03 99.87 11:00:01 AM 3 0.43 0.00 0.02 0.00 0.00 99.55 11:00:01 AM 4 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 AM 5 0.03 0.00 0.02 0.00 0.00 99.95 11:00:01 AM 6 0.08 0.00 0.07 0.00 0.02 99.83 11:00:01 AM 7 0.03 0.00 0.02 0.00 0.02 99.93 11:01:01 AM all 0.10 0.00 0.04 0.00 0.02 99.84 11:01:01 AM 0 0.03 0.00 0.02 0.00 0.02 99.93 11:01:01 AM 1 0.07 0.00 0.07 0.02 0.03 99.82 11:01:01 AM 2 0.02 0.00 0.03 0.00 0.02 99.93 11:01:01 AM 3 0.23 0.00 0.07 0.00 0.03 99.67 11:01:01 AM 4 0.03 0.00 0.02 0.00 0.00 99.95 11:01:01 AM 5 0.27 0.00 0.00 0.00 0.00 99.73 11:01:01 AM 6 0.05 0.00 0.10 0.00 0.02 99.83 11:01:01 AM 7 0.07 0.00 0.05 0.00 0.02 99.87 11:02:01 AM all 4.11 0.00 0.71 0.29 0.04 94.85 11:02:01 AM 0 1.55 0.00 0.84 0.00 0.05 97.56 11:02:01 AM 1 7.63 0.00 0.77 0.20 0.05 91.35 11:02:01 AM 2 1.20 0.00 0.70 0.10 0.05 97.95 11:02:01 AM 3 7.03 0.00 0.85 0.05 0.05 92.02 11:02:01 AM 4 3.90 0.00 0.35 0.05 0.02 95.68 11:02:01 AM 5 7.29 0.00 0.47 0.20 0.03 92.01 11:02:01 AM 6 2.22 0.00 1.20 1.70 0.02 94.86 11:02:01 AM 7 2.07 0.00 0.47 0.05 0.05 97.36 11:03:01 AM all 14.13 0.00 1.52 0.88 0.06 83.40 11:03:01 AM 0 5.84 0.00 1.05 0.40 0.07 92.64 11:03:01 AM 1 27.10 0.00 2.72 1.54 0.07 68.58 11:03:01 AM 2 14.79 0.00 1.40 0.75 0.07 82.98 11:03:01 AM 3 10.46 0.00 1.36 0.87 0.07 87.24 11:03:01 AM 4 26.44 0.00 2.07 0.78 0.08 70.62 11:03:01 AM 5 14.48 0.00 1.67 1.52 0.07 82.26 11:03:01 AM 6 3.23 0.00 0.95 1.04 0.05 94.73 11:03:01 AM 7 10.70 0.00 0.92 0.13 0.05 88.20 Average: all 3.74 0.00 0.47 0.25 0.03 95.51 Average: 0 1.55 0.00 0.39 0.08 0.04 97.95 Average: 1 7.05 0.00 0.74 0.35 0.04 91.81 Average: 2 3.28 0.00 0.45 0.17 0.04 96.06 Average: 3 3.75 0.00 0.47 0.18 0.03 95.56 Average: 4 6.12 0.00 0.50 0.17 0.02 93.19 Average: 5 4.44 0.00 0.44 0.35 0.02 94.75 Average: 6 1.14 0.00 0.48 0.55 0.02 97.81 Average: 7 2.59 0.00 0.31 0.11 0.03 96.96