---> uname -a: Linux prd-centos8-docker-8c-8g-38243.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 1816 25803 19 4269 29607 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:75:0c:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe75:c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:2c:10:a3 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::42:44ff:fe2c:10a3/64 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) 11:21:19 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 233.41 16.18 217.23 3059.38 10335.22 11:24:01 AM 116.78 0.58 116.20 544.04 16172.69 11:25:01 AM 95.52 2.43 93.09 876.24 29311.00 11:26:01 AM 80.86 15.91 64.95 5089.77 1591.45 11:27:01 AM 25.11 0.00 25.11 0.00 18114.61 11:28:01 AM 11.06 0.07 11.00 50.12 231.39 11:29:01 AM 35.55 3.07 32.49 137.42 4486.05 Average: 85.47 5.46 80.01 1393.91 11462.93 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28822552 30791128 3833160 11.74 2688 2284008 1821492 5.40 166544 3194208 253500 11:24:01 AM 27971360 30162192 4684352 14.34 2688 2504180 2347304 6.96 184484 4015864 12136 11:25:01 AM 26368604 29430344 6287108 19.25 2688 3358148 4023688 11.94 350476 5382444 132 11:26:01 AM 26187000 29943876 6468712 19.81 2688 4049212 2392764 7.10 662276 5247304 529632 11:27:01 AM 25931760 29697384 6723952 20.59 2688 4057736 2669888 7.92 662428 5501132 128 11:28:01 AM 26004944 29773852 6650768 20.37 2688 4060740 2552844 7.57 667148 5423084 20 11:29:01 AM 26373472 30267172 6282240 19.24 2688 4183452 2233152 6.63 897028 4822240 23792 Average: 26808527 30009421 5847185 17.91 2688 3499639 2577305 7.65 512912 4798039 117049 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 314.83 249.67 3377.14 52.40 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 396.97 278.00 3428.23 46.69 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1660.45 897.92 7217.31 63.18 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 AM veth1ae9ccf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 11:26:01 AM eth0 102.17 79.26 1273.96 18.72 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.80 5.88 0.65 0.68 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 229.88 183.12 263.51 54.66 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 104.75 82.02 108.37 22.44 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 243.84 170.03 402.60 172.13 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 436.13 277.15 2295.90 61.46 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) 11:21:19 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.88 0.00 1.27 1.09 0.05 83.71 11:23:01 AM 0 11.25 0.00 1.05 1.07 0.08 86.55 11:23:01 AM 1 18.09 0.00 1.92 1.60 0.07 78.32 11:23:01 AM 2 19.03 0.00 1.64 0.80 0.05 78.48 11:23:01 AM 3 18.55 0.00 1.84 0.90 0.05 78.66 11:23:01 AM 4 10.15 0.00 0.98 1.07 0.03 87.76 11:23:01 AM 5 12.34 0.00 1.27 1.64 0.03 84.73 11:23:01 AM 6 10.08 0.00 0.67 0.79 0.03 88.44 11:23:01 AM 7 11.55 0.00 0.82 0.85 0.07 86.71 11:24:01 AM all 16.59 0.00 0.66 1.05 0.05 81.65 11:24:01 AM 0 10.22 0.00 0.37 0.53 0.07 88.82 11:24:01 AM 1 5.67 0.00 0.77 5.77 0.08 87.70 11:24:01 AM 2 25.13 0.00 1.19 0.47 0.05 73.17 11:24:01 AM 3 23.73 0.00 0.53 0.17 0.07 75.50 11:24:01 AM 4 26.20 0.00 0.63 0.32 0.05 72.80 11:24:01 AM 5 20.85 0.00 0.33 0.37 0.05 78.40 11:24:01 AM 6 12.10 0.00 1.07 0.68 0.05 86.10 11:24:01 AM 7 8.78 0.00 0.37 0.12 0.02 90.72 11:25:01 AM all 21.97 0.00 2.27 1.91 0.08 73.76 11:25:01 AM 0 12.88 0.00 1.72 0.40 0.08 84.92 11:25:01 AM 1 22.77 0.00 2.81 5.95 0.08 68.38 11:25:01 AM 2 19.97 0.00 2.60 2.90 0.08 74.44 11:25:01 AM 3 21.09 0.00 2.30 0.49 0.08 76.04 11:25:01 AM 4 20.25 0.00 3.32 1.06 0.08 75.29 11:25:01 AM 5 31.20 0.00 2.48 1.38 0.08 64.86 11:25:01 AM 6 28.89 0.00 1.23 0.84 0.07 68.97 11:25:01 AM 7 18.73 0.00 1.75 2.27 0.07 77.18 11:26:01 AM all 20.32 0.57 2.14 1.15 0.08 75.73 11:26:01 AM 0 16.59 0.05 1.96 0.94 0.08 80.38 11:26:01 AM 1 18.72 0.00 2.33 0.12 0.08 78.75 11:26:01 AM 2 35.46 1.77 2.36 0.82 0.08 59.50 11:26:01 AM 3 19.50 0.00 2.35 2.88 0.08 75.19 11:26:01 AM 4 15.47 0.44 2.14 2.65 0.07 79.24 11:26:01 AM 5 18.02 0.03 2.01 0.70 0.08 79.15 11:26:01 AM 6 14.87 0.07 1.76 0.94 0.08 82.29 11:26:01 AM 7 23.90 2.23 2.24 0.15 0.08 71.39 11:27:01 AM all 11.25 0.00 0.47 0.87 0.04 87.37 11:27:01 AM 0 4.35 0.00 0.08 0.00 0.07 95.50 11:27:01 AM 1 4.95 0.00 0.78 3.40 0.03 90.83 11:27:01 AM 2 36.35 0.00 1.38 0.72 0.05 61.49 11:27:01 AM 3 18.51 0.00 0.23 1.40 0.03 79.83 11:27:01 AM 4 4.94 0.00 0.33 0.62 0.05 94.06 11:27:01 AM 5 8.04 0.00 0.08 0.57 0.02 91.29 11:27:01 AM 6 5.75 0.00 0.77 0.22 0.03 93.23 11:27:01 AM 7 7.07 0.00 0.07 0.07 0.02 92.77 11:28:01 AM all 11.16 0.00 0.29 0.08 0.04 88.43 11:28:01 AM 0 1.65 0.00 0.20 0.00 0.07 98.08 11:28:01 AM 1 7.57 0.00 0.20 0.00 0.03 92.20 11:28:01 AM 2 36.27 0.00 0.85 0.45 0.05 62.38 11:28:01 AM 3 19.57 0.00 0.60 0.00 0.05 79.78 11:28:01 AM 4 7.01 0.00 0.15 0.00 0.02 92.82 11:28:01 AM 5 5.29 0.00 0.10 0.20 0.03 94.38 11:28:01 AM 6 7.79 0.00 0.13 0.00 0.03 92.04 11:28:01 AM 7 4.13 0.00 0.05 0.00 0.05 95.77 11:29:01 AM all 16.93 0.00 1.02 0.18 0.05 81.82 11:29:01 AM 0 6.38 0.00 0.90 0.00 0.05 92.67 11:29:01 AM 1 27.13 0.00 1.27 0.03 0.07 71.50 11:29:01 AM 2 5.29 0.00 1.15 0.99 0.05 92.52 11:29:01 AM 3 8.20 0.00 1.34 0.12 0.05 90.30 11:29:01 AM 4 8.12 0.00 0.77 0.02 0.03 91.06 11:29:01 AM 5 20.27 0.00 0.93 0.02 0.03 78.75 11:29:01 AM 6 33.87 0.00 0.68 0.07 0.05 65.33 11:29:01 AM 7 26.19 0.00 1.09 0.23 0.05 72.44 Average: all 16.00 0.08 1.16 0.90 0.06 81.80 Average: 0 9.04 0.01 0.90 0.42 0.07 89.57 Average: 1 14.97 0.00 1.44 2.41 0.06 81.12 Average: 2 25.37 0.25 1.59 1.02 0.06 71.70 Average: 3 18.44 0.00 1.31 0.85 0.06 79.34 Average: 4 13.15 0.06 1.19 0.82 0.05 84.74 Average: 5 16.55 0.00 1.03 0.69 0.05 81.68 Average: 6 16.19 0.01 0.90 0.50 0.05 82.35 Average: 7 14.33 0.32 0.91 0.53 0.05 83.87