---> uname -a: Linux prd-centos8-docker-8c-8g-7079.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1067 26285 19 4537 30357 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:a0:21:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea0:2146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:76:ab:1f 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 inet6 fe80::42:46ff:fe76:ab1f/64 scope link 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) 04/29/2026 _x86_64_ (8 CPU) 14:43:41 LINUX RESTART (8 CPU) 02:44:01 PM tps rtps wtps bread/s bwrtn/s 02:45:01 PM 338.20 22.04 316.16 4641.81 9891.69 02:46:01 PM 252.50 4.80 247.70 1128.69 22935.14 02:47:01 PM 60.97 0.05 60.92 1.07 26061.86 02:48:01 PM 3.75 0.00 3.75 0.00 449.73 02:49:01 PM 203.12 16.34 186.77 5511.23 6201.53 02:50:01 PM 66.61 1.92 64.70 1654.65 29572.39 Average: 154.20 7.53 146.68 2156.43 15852.03 02:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 PM 29210148 31114164 3445556 10.55 2688 2223096 1784972 5.30 151840 2842976 273836 02:46:01 PM 26407908 29633992 6247796 19.13 2688 3524896 2915928 8.65 302196 5409472 941996 02:47:01 PM 26619900 29663124 6035804 18.48 2688 3342028 2719900 8.07 310408 5181464 1660 02:48:01 PM 26602460 29656612 6053244 18.54 2688 3352876 2719900 8.07 310408 5199408 544 02:49:01 PM 26287188 30101368 6368516 19.50 2688 4106800 2880812 8.55 661160 5142872 562936 02:50:01 PM 26925468 31092932 5730236 17.55 2688 4458076 1511236 4.48 884828 4278408 25564 Average: 27008845 30210365 5646859 17.29 2688 3501295 2422125 7.19 436807 4675767 301089 02:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 199.70 143.39 2077.53 39.43 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 1589.29 582.74 11393.50 58.37 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM eth0 113.20 45.18 263.81 3.22 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 78.87 31.76 186.71 2.31 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 02:49:01 PM eth0 160.65 120.84 1709.55 26.86 0.00 0.00 0.00 0.00 02:49:01 PM docker0 4.80 5.91 0.65 0.69 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 223.94 174.64 3116.69 33.60 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 394.29 183.10 3124.76 27.30 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 04/29/2026 _x86_64_ (8 CPU) 14:43:41 LINUX RESTART (8 CPU) 02:44:01 PM CPU %user %nice %system %iowait %steal %idle 02:45:01 PM all 11.90 0.00 1.42 0.68 0.06 85.93 02:45:01 PM 0 17.18 0.00 1.37 0.55 0.08 80.82 02:45:01 PM 1 17.58 0.00 1.80 0.42 0.07 80.14 02:45:01 PM 2 19.35 0.00 1.67 0.47 0.05 78.47 02:45:01 PM 3 14.32 0.00 1.69 0.53 0.05 83.41 02:45:01 PM 4 4.85 0.00 0.77 0.22 0.08 94.08 02:45:01 PM 5 14.09 0.00 1.89 0.65 0.05 83.32 02:45:01 PM 6 5.70 0.00 0.65 0.13 0.05 93.46 02:45:01 PM 7 2.11 0.00 1.56 2.48 0.03 93.82 02:46:01 PM all 31.95 0.00 2.24 0.71 0.09 65.01 02:46:01 PM 0 48.05 0.00 1.26 0.08 0.08 50.52 02:46:01 PM 1 10.81 0.00 2.22 0.71 0.07 86.19 02:46:01 PM 2 41.75 0.00 2.03 0.40 0.08 55.73 02:46:01 PM 3 44.75 0.00 3.87 1.21 0.10 50.07 02:46:01 PM 4 37.19 0.00 1.98 0.52 0.10 60.21 02:46:01 PM 5 17.25 0.00 2.26 0.69 0.10 79.69 02:46:01 PM 6 36.49 0.00 2.43 0.72 0.08 60.27 02:46:01 PM 7 19.20 0.00 1.87 1.33 0.08 77.53 02:47:01 PM all 0.29 0.00 0.23 0.33 0.04 99.11 02:47:01 PM 0 0.32 0.00 0.18 0.37 0.05 99.08 02:47:01 PM 1 0.47 0.00 0.30 0.72 0.03 98.48 02:47:01 PM 2 0.33 0.00 0.37 0.87 0.05 98.38 02:47:01 PM 3 0.30 0.00 0.22 0.00 0.03 99.45 02:47:01 PM 4 0.23 0.00 0.13 0.08 0.02 99.53 02:47:01 PM 5 0.22 0.00 0.35 0.50 0.03 98.90 02:47:01 PM 6 0.30 0.00 0.18 0.08 0.05 99.38 02:47:01 PM 7 0.15 0.00 0.10 0.05 0.02 99.68 02:48:01 PM all 0.17 0.00 0.09 0.01 0.04 99.70 02:48:01 PM 0 0.10 0.00 0.08 0.00 0.05 99.77 02:48:01 PM 1 0.20 0.00 0.08 0.03 0.05 99.63 02:48:01 PM 2 0.15 0.00 0.08 0.02 0.05 99.70 02:48:01 PM 3 0.13 0.00 0.15 0.00 0.02 99.70 02:48:01 PM 4 0.47 0.00 0.12 0.00 0.03 99.38 02:48:01 PM 5 0.12 0.00 0.07 0.00 0.05 99.77 02:48:01 PM 6 0.13 0.00 0.05 0.00 0.02 99.80 02:48:01 PM 7 0.05 0.00 0.07 0.00 0.02 99.87 02:49:01 PM all 21.23 0.35 2.42 0.45 0.08 75.48 02:49:01 PM 0 16.59 0.03 2.56 0.25 0.07 80.50 02:49:01 PM 1 22.09 2.09 2.14 0.18 0.08 73.41 02:49:01 PM 2 16.49 0.08 2.38 0.27 0.07 80.71 02:49:01 PM 3 23.84 0.02 3.09 2.10 0.08 70.86 02:49:01 PM 4 25.46 0.20 3.05 0.35 0.08 70.86 02:49:01 PM 5 22.28 0.02 2.38 0.30 0.07 74.95 02:49:01 PM 6 16.00 0.32 2.00 0.12 0.08 81.49 02:49:01 PM 7 27.10 0.00 1.76 0.00 0.07 71.07 02:50:01 PM all 20.19 0.00 1.23 0.31 0.06 78.20 02:50:01 PM 0 6.35 0.00 1.09 1.82 0.05 90.70 02:50:01 PM 1 14.01 0.00 0.84 0.07 0.07 85.02 02:50:01 PM 2 7.83 0.00 1.26 0.27 0.05 90.59 02:50:01 PM 3 30.15 0.00 1.59 0.12 0.07 68.08 02:50:01 PM 4 22.70 0.00 1.34 0.10 0.07 75.80 02:50:01 PM 5 20.79 0.00 1.05 0.00 0.05 78.11 02:50:01 PM 6 30.14 0.00 2.12 0.08 0.05 67.60 02:50:01 PM 7 29.56 0.00 0.58 0.03 0.07 69.75 Average: all 14.26 0.06 1.27 0.41 0.06 83.94 Average: 0 14.74 0.01 1.09 0.51 0.06 83.59 Average: 1 10.85 0.35 1.23 0.35 0.06 87.15 Average: 2 14.29 0.01 1.30 0.38 0.06 83.96 Average: 3 18.87 0.00 1.76 0.66 0.06 78.64 Average: 4 15.12 0.03 1.23 0.21 0.06 83.34 Average: 5 12.44 0.00 1.33 0.36 0.06 85.81 Average: 6 14.78 0.05 1.24 0.19 0.06 83.69 Average: 7 13.01 0.00 0.99 0.65 0.05 85.31