---> uname -a: Linux prd-centos8-docker-8c-8g-38191.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1076 26514 19 4299 30347 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:a2:62:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fea2:6282/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ec:38:8a 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:dff:feec:388a/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) 08/16/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 268.11 16.46 251.64 3105.22 12257.22 07:33:01 AM 85.50 0.65 84.86 545.68 12513.13 07:34:01 AM 92.54 2.42 90.12 883.31 29399.42 07:35:01 AM 204.08 15.88 188.21 5078.53 22407.56 07:36:01 AM 9.78 0.00 9.78 0.00 465.34 07:37:01 AM 10.60 0.07 10.53 50.12 227.31 07:38:01 AM 42.22 0.73 41.49 166.34 4285.20 Average: 101.83 5.17 96.66 1404.25 11651.25 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28676708 30774288 3979004 12.18 2688 2411644 1852256 5.50 165984 3335816 319592 07:33:01 AM 28208524 30392620 4447188 13.62 2688 2497004 2502824 7.43 183004 3776640 43444 07:34:01 AM 25998124 29021624 6657588 20.39 2688 3319760 5463192 16.21 376016 5724524 204 07:35:01 AM 26008516 29800072 6647196 20.36 2688 4083724 2565364 7.61 728956 5355312 16 07:36:01 AM 26002308 29802692 6653404 20.37 2688 4092300 2565364 7.61 729120 5364132 128 07:37:01 AM 25592296 29396072 7063416 21.63 2688 4095420 2948200 8.75 733876 5768836 20 07:38:01 AM 27182180 31107196 5473532 16.76 2688 4214844 1491404 4.42 882296 4028224 34892 Average: 26809808 30042081 5845904 17.90 2688 3530671 2769801 8.22 542750 4764783 56899 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 520.03 367.76 5421.60 66.20 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 206.28 162.45 1199.66 31.42 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1735.34 869.28 6689.03 60.41 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth8e1e281 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 112.59 91.42 1290.32 22.85 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.86 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 213.31 167.31 247.45 49.05 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 56.55 40.32 82.46 13.43 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 111.53 122.11 282.19 1261.51 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 422.23 260.09 2173.19 214.99 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 08/16/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.34 0.00 1.44 0.69 0.05 84.48 07:32:01 AM 0 11.75 0.00 0.62 0.10 0.07 87.47 07:32:01 AM 1 18.20 0.00 1.99 0.69 0.05 79.08 07:32:01 AM 2 21.67 0.00 1.64 0.82 0.07 75.80 07:32:01 AM 3 6.30 0.00 1.14 0.79 0.07 91.71 07:32:01 AM 4 18.54 0.00 2.12 0.77 0.05 78.52 07:32:01 AM 5 10.05 0.00 1.25 0.69 0.05 87.96 07:32:01 AM 6 10.92 0.00 1.25 0.43 0.03 87.36 07:32:01 AM 7 9.32 0.00 1.49 1.22 0.05 87.93 07:33:01 AM all 18.11 0.00 0.63 0.33 0.05 80.88 07:33:01 AM 0 29.26 0.00 0.13 0.00 0.07 70.54 07:33:01 AM 1 6.66 0.00 1.34 0.70 0.03 91.27 07:33:01 AM 2 7.99 0.00 1.04 0.90 0.05 90.02 07:33:01 AM 3 12.46 0.00 0.43 0.94 0.05 86.12 07:33:01 AM 4 2.89 0.00 0.38 0.00 0.07 96.66 07:33:01 AM 5 11.58 0.00 0.30 0.10 0.03 87.98 07:33:01 AM 6 34.87 0.00 0.25 0.00 0.05 64.83 07:33:01 AM 7 39.09 0.00 1.15 0.00 0.05 59.71 07:34:01 AM all 24.34 0.00 2.78 0.53 0.08 72.26 07:34:01 AM 0 35.78 0.00 2.58 0.02 0.08 61.54 07:34:01 AM 1 18.33 0.00 3.72 1.82 0.08 76.05 07:34:01 AM 2 31.62 0.00 4.00 0.62 0.08 63.67 07:34:01 AM 3 33.77 0.00 1.95 0.44 0.08 63.76 07:34:01 AM 4 21.48 0.00 2.58 0.34 0.08 75.51 07:34:01 AM 5 9.94 0.00 2.36 0.59 0.08 87.03 07:34:01 AM 6 15.43 0.00 2.44 0.30 0.08 81.74 07:34:01 AM 7 28.42 0.00 2.62 0.12 0.07 68.77 07:35:01 AM all 20.69 0.31 2.50 0.63 0.06 75.81 07:35:01 AM 0 17.96 0.02 1.78 0.07 0.07 80.12 07:35:01 AM 1 34.32 0.03 2.77 1.69 0.08 61.10 07:35:01 AM 2 14.22 0.37 2.73 0.55 0.07 82.06 07:35:01 AM 3 18.85 0.00 2.28 0.44 0.05 78.39 07:35:01 AM 4 24.58 0.08 3.40 0.03 0.07 71.84 07:35:01 AM 5 20.27 0.03 2.23 0.07 0.05 77.35 07:35:01 AM 6 22.01 0.02 2.12 0.64 0.05 75.17 07:35:01 AM 7 13.35 1.96 2.68 1.54 0.07 80.41 07:36:01 AM all 10.93 0.00 0.63 0.02 0.04 88.37 07:36:01 AM 0 6.22 0.00 0.07 0.00 0.05 93.67 07:36:01 AM 1 44.21 0.00 1.20 0.03 0.07 54.49 07:36:01 AM 2 3.52 0.00 1.17 0.00 0.05 95.26 07:36:01 AM 3 13.09 0.00 1.00 0.00 0.03 85.88 07:36:01 AM 4 1.54 0.00 1.04 0.00 0.03 97.39 07:36:01 AM 5 8.84 0.00 0.07 0.00 0.02 91.08 07:36:01 AM 6 8.44 0.00 0.18 0.00 0.03 91.34 07:36:01 AM 7 1.55 0.00 0.35 0.13 0.07 97.89 07:37:01 AM all 10.89 0.00 0.21 0.02 0.03 88.84 07:37:01 AM 0 4.50 0.00 0.22 0.00 0.03 95.25 07:37:01 AM 1 1.32 0.00 0.10 0.08 0.03 98.46 07:37:01 AM 2 7.35 0.00 0.12 0.03 0.03 92.46 07:37:01 AM 3 61.76 0.00 0.72 0.05 0.05 37.42 07:37:01 AM 4 1.69 0.00 0.17 0.00 0.03 98.11 07:37:01 AM 5 5.47 0.00 0.10 0.00 0.02 94.42 07:37:01 AM 6 1.17 0.00 0.12 0.00 0.03 98.68 07:37:01 AM 7 3.84 0.00 0.17 0.00 0.03 95.96 07:38:01 AM all 9.70 0.00 1.17 0.07 0.04 89.02 07:38:01 AM 0 4.81 0.00 0.99 0.02 0.05 94.14 07:38:01 AM 1 18.68 0.00 1.99 0.07 0.07 79.20 07:38:01 AM 2 4.81 0.00 0.95 0.02 0.03 94.19 07:38:01 AM 3 32.57 0.00 1.72 0.15 0.07 65.49 07:38:01 AM 4 2.74 0.00 0.80 0.07 0.03 96.36 07:38:01 AM 5 4.42 0.00 0.77 0.00 0.03 94.78 07:38:01 AM 6 6.45 0.00 1.39 0.17 0.03 91.96 07:38:01 AM 7 3.06 0.00 0.78 0.05 0.02 96.09 Average: all 15.41 0.04 1.33 0.33 0.05 82.83 Average: 0 15.72 0.00 0.91 0.03 0.06 83.28 Average: 1 20.24 0.00 1.87 0.72 0.06 77.10 Average: 2 12.99 0.05 1.66 0.42 0.05 84.82 Average: 3 25.54 0.00 1.32 0.40 0.06 72.69 Average: 4 10.48 0.01 1.50 0.17 0.05 87.79 Average: 5 10.08 0.00 1.01 0.21 0.04 88.67 Average: 6 14.18 0.00 1.11 0.22 0.05 84.44 Average: 7 14.08 0.28 1.32 0.44 0.05 83.84