---> uname -a: Linux prd-centos8-docker-8c-8g-4493.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: 2800.000 BogoMIPS: 5600.00 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 1881 25706 19 4302 29542 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:e8:c5:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fee8:c5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:50:7d:3e 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::42:6cff:fe50:7d3e/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) 01/10/2026 _x86_64_ (8 CPU) 11:21:27 LINUX RESTART (8 CPU) 11:22:02 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 207.56 16.56 191.00 3186.04 9773.83 11:24:01 AM 140.20 0.58 139.62 543.95 17520.76 11:25:01 AM 129.71 15.89 113.81 1530.02 29910.88 11:26:01 AM 202.08 2.47 199.62 4497.17 9917.91 11:27:01 AM 17.56 0.00 17.56 0.00 10429.84 11:28:01 AM 23.13 2.75 20.38 142.38 1120.23 11:29:01 AM 27.01 0.45 26.56 63.85 4165.33 Average: 106.51 5.50 101.01 1419.13 11839.33 11:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28960904 30906852 3694800 11.31 2688 2262712 1848320 5.48 163940 3067176 244076 11:24:01 AM 27905280 30123440 4750424 14.55 2688 2531796 2350112 6.97 184372 4079456 11844 11:25:01 AM 26104768 29215668 6550936 20.06 2688 3406316 4170908 12.38 447784 5544420 132 11:26:01 AM 26188284 29975696 6467420 19.80 2688 4079700 2335304 6.93 657744 5246472 266704 11:27:01 AM 25882408 29676552 6773296 20.74 2688 4086172 2610528 7.75 657896 5551928 20 11:28:01 AM 27176308 31091812 5479396 16.78 2688 4206712 1439172 4.27 673800 4244472 92112 11:29:01 AM 26376012 30303872 6279692 19.23 2688 4217272 2191520 6.50 893088 4821960 18328 Average: 26941995 30184842 5713709 17.50 2688 3541526 2420838 7.18 525518 4650841 90459 11:22:02 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 225.42 169.92 3107.82 42.62 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 456.18 336.39 4200.89 49.40 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 1165.96 363.80 7171.80 33.87 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 AM veth1f4d986 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 13.01 13.01 1.36 1.36 0.00 0.00 0.00 0.00 11:26:01 AM eth0 167.24 137.44 1301.30 36.81 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.85 5.85 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 125.19 102.97 177.00 28.09 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 243.89 182.92 410.72 56.01 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 119.26 71.31 89.92 140.56 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 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 357.91 195.02 2349.57 55.37 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) 01/10/2026 _x86_64_ (8 CPU) 11:21:27 LINUX RESTART (8 CPU) 11:22:02 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 14.01 0.00 1.21 0.74 0.06 83.98 11:23:01 AM 0 5.56 0.00 0.48 0.44 0.07 93.46 11:23:01 AM 1 20.30 0.00 1.65 0.54 0.07 77.44 11:23:01 AM 2 22.81 0.00 2.11 1.22 0.05 73.82 11:23:01 AM 3 14.02 0.00 1.67 1.04 0.07 83.21 11:23:01 AM 4 13.10 0.00 1.05 0.68 0.03 85.13 11:23:01 AM 5 16.41 0.00 1.41 0.66 0.05 81.46 11:23:01 AM 6 15.38 0.00 0.78 0.90 0.05 82.89 11:23:01 AM 7 4.44 0.00 0.54 0.44 0.07 94.50 11:24:01 AM all 16.90 0.00 0.82 0.73 0.05 81.51 11:24:01 AM 0 4.95 0.00 1.39 1.69 0.05 91.92 11:24:01 AM 1 30.33 0.00 1.00 2.01 0.07 66.60 11:24:01 AM 2 29.82 0.00 0.60 0.72 0.05 68.81 11:24:01 AM 3 33.33 0.00 1.30 0.03 0.07 65.27 11:24:01 AM 4 5.29 0.00 0.79 1.04 0.05 92.83 11:24:01 AM 5 11.26 0.00 0.80 0.32 0.03 87.59 11:24:01 AM 6 8.50 0.00 0.38 0.03 0.03 91.05 11:24:01 AM 7 11.64 0.00 0.28 0.00 0.05 88.03 11:25:01 AM all 29.90 0.22 2.75 1.04 0.08 66.01 11:25:01 AM 0 39.18 0.00 2.18 0.64 0.08 57.91 11:25:01 AM 1 15.76 0.00 2.57 3.13 0.08 78.45 11:25:01 AM 2 32.33 0.03 3.45 0.24 0.08 63.87 11:25:01 AM 3 32.90 0.00 2.51 0.79 0.07 63.73 11:25:01 AM 4 23.58 1.68 2.82 0.62 0.08 71.21 11:25:01 AM 5 35.65 0.00 2.91 1.47 0.07 59.91 11:25:01 AM 6 30.09 0.07 3.24 0.25 0.08 66.26 11:25:01 AM 7 29.71 0.00 2.28 1.20 0.07 66.75 11:26:01 AM all 19.61 0.07 2.28 0.65 0.07 77.31 11:26:01 AM 0 17.80 0.00 1.52 0.02 0.08 80.57 11:26:01 AM 1 37.48 0.02 2.90 0.25 0.08 59.27 11:26:01 AM 2 22.27 0.05 1.81 0.12 0.07 75.69 11:26:01 AM 3 14.93 0.00 2.16 0.23 0.07 82.61 11:26:01 AM 4 10.46 0.47 3.28 2.89 0.07 82.84 11:26:01 AM 5 17.56 0.00 1.81 1.15 0.05 79.42 11:26:01 AM 6 19.61 0.03 2.09 0.17 0.05 78.05 11:26:01 AM 7 16.75 0.02 2.71 0.40 0.07 80.05 11:27:01 AM all 9.93 0.00 0.32 0.21 0.03 89.50 11:27:01 AM 0 6.45 0.00 0.07 0.00 0.03 93.45 11:27:01 AM 1 17.21 0.00 0.28 0.07 0.07 82.38 11:27:01 AM 2 46.13 0.00 1.00 0.90 0.05 51.92 11:27:01 AM 3 2.54 0.00 0.12 0.00 0.03 97.31 11:27:01 AM 4 1.00 0.00 0.15 0.08 0.03 98.73 11:27:01 AM 5 1.32 0.00 0.20 0.63 0.02 97.83 11:27:01 AM 6 3.30 0.00 0.03 0.00 0.00 96.67 11:27:01 AM 7 1.45 0.00 0.73 0.00 0.03 97.78 11:28:01 AM all 12.77 0.00 0.88 0.06 0.04 86.24 11:28:01 AM 0 11.38 0.00 0.43 0.00 0.05 88.14 11:28:01 AM 1 3.81 0.00 1.62 0.10 0.05 94.42 11:28:01 AM 2 55.63 0.00 2.00 0.12 0.07 42.19 11:28:01 AM 3 2.93 0.00 0.62 0.17 0.03 96.26 11:28:01 AM 4 5.53 0.00 0.63 0.00 0.02 93.82 11:28:01 AM 5 10.08 0.00 0.42 0.02 0.03 89.45 11:28:01 AM 6 6.26 0.00 0.55 0.00 0.05 93.14 11:28:01 AM 7 6.53 0.00 0.79 0.05 0.05 92.58 11:29:01 AM all 16.41 0.00 0.86 0.14 0.05 82.54 11:29:01 AM 0 6.07 0.00 0.60 0.00 0.07 93.26 11:29:01 AM 1 21.03 0.00 0.89 0.15 0.05 77.89 11:29:01 AM 2 34.12 0.00 0.95 0.05 0.05 64.83 11:29:01 AM 3 3.01 0.00 0.69 0.72 0.05 95.54 11:29:01 AM 4 26.07 0.00 1.37 0.00 0.05 72.51 11:29:01 AM 5 18.51 0.00 0.78 0.08 0.03 80.59 11:29:01 AM 6 9.25 0.00 1.15 0.03 0.03 89.53 11:29:01 AM 7 13.18 0.00 0.48 0.07 0.03 86.23 Average: all 17.07 0.04 1.30 0.51 0.05 81.03 Average: 0 13.05 0.00 0.95 0.40 0.06 85.54 Average: 1 20.84 0.00 1.56 0.89 0.07 76.64 Average: 2 34.77 0.01 1.70 0.48 0.06 62.98 Average: 3 14.80 0.00 1.29 0.42 0.06 83.43 Average: 4 12.14 0.31 1.44 0.76 0.05 85.31 Average: 5 15.80 0.00 1.19 0.62 0.04 82.36 Average: 6 13.17 0.01 1.18 0.20 0.04 85.40 Average: 7 11.95 0.00 1.12 0.31 0.05 86.57