---> uname -a: Linux prd-centos8-docker-8c-8g-6366.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 1072 26500 19 4317 30350 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:00:63:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe00:63d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:14:31:01 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::42:67ff:fe14:3101/64 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) 02/09/2026 _x86_64_ (8 CPU) 07:30:47 LINUX RESTART (8 CPU) 07:31:03 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 295.88 23.19 272.69 7276.93 9785.84 07:33:01 AM 278.62 14.13 264.49 1585.60 13546.81 07:34:01 AM 52.99 1.85 51.14 798.80 8726.65 07:35:01 AM 115.09 14.59 100.50 1245.51 29437.33 07:36:01 AM 232.49 2.43 230.06 4461.31 22405.51 07:37:01 AM 13.60 0.07 13.53 50.12 523.14 07:38:01 AM 31.29 1.03 30.26 100.50 4035.50 Average: 144.99 8.11 136.88 2192.97 12651.04 07:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29503612 31276156 3152100 9.65 2688 2092196 1365464 4.05 143128 2569632 231276 07:33:01 AM 28037900 30189104 4617812 14.14 2688 2463740 2405764 7.14 199096 3932072 226200 07:34:01 AM 27698172 29933428 4957540 15.18 2688 2546036 2997056 8.89 244308 4216752 43900 07:35:01 AM 25690656 28763704 6965056 21.33 2688 3366480 5590652 16.59 459772 5938500 1720 07:36:01 AM 25443764 29271116 7211948 22.08 2688 4117912 3084892 9.15 731948 5911272 6336 07:37:01 AM 25391596 29222280 7264116 22.24 2688 4120952 3119224 9.25 735844 5959956 20 07:38:01 AM 27205332 31148200 5450380 16.69 2688 4230992 1471564 4.37 883008 3999324 23236 Average: 26995862 29971998 5659850 17.33 2688 3276901 2862088 8.49 485301 4646787 76098 07:31:03 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 421.59 265.39 2082.07 85.26 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 425.71 331.68 5205.19 46.19 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 165.32 139.18 967.04 31.86 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 10.61 10.61 1.13 1.13 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1440.95 395.22 6465.73 42.22 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.96 5.00 0.54 0.58 0.00 0.00 0.00 0.00 07:35:01 AM vethebf1f20 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 07:36:01 AM eth0 141.87 120.16 1413.41 27.19 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.90 0.11 0.10 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 91.99 73.81 78.24 23.43 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 167.13 177.16 119.21 1285.29 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 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 407.75 214.42 2334.17 220.84 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) 02/09/2026 _x86_64_ (8 CPU) 07:30:47 LINUX RESTART (8 CPU) 07:31:03 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.79 0.00 1.99 0.70 0.06 83.46 07:32:01 AM 0 16.54 0.00 1.71 0.33 0.09 81.34 07:32:01 AM 1 7.30 0.00 2.36 0.36 0.07 89.91 07:32:01 AM 2 9.26 0.00 1.73 0.14 0.09 88.78 07:32:01 AM 3 11.59 0.00 1.28 1.05 0.05 86.02 07:32:01 AM 4 15.18 0.00 1.19 0.12 0.03 83.48 07:32:01 AM 5 14.92 0.00 2.96 0.45 0.05 81.62 07:32:01 AM 6 17.41 0.00 2.99 2.89 0.05 76.65 07:32:01 AM 7 18.05 0.00 1.73 0.22 0.05 79.94 07:33:01 AM all 16.50 0.00 1.22 0.82 0.07 81.39 07:33:01 AM 0 31.27 0.00 0.82 0.28 0.08 67.55 07:33:01 AM 1 10.00 0.00 1.37 0.73 0.07 87.83 07:33:01 AM 2 11.63 0.00 1.20 0.75 0.07 86.35 07:33:01 AM 3 10.54 0.00 2.35 2.58 0.08 84.45 07:33:01 AM 4 10.71 0.00 1.20 0.57 0.07 87.45 07:33:01 AM 5 20.58 0.00 0.99 0.87 0.07 77.50 07:33:01 AM 6 15.17 0.00 0.74 0.12 0.07 83.91 07:33:01 AM 7 22.08 0.00 1.07 0.63 0.07 76.15 07:34:01 AM all 23.06 0.00 0.74 0.17 0.06 75.97 07:34:01 AM 0 16.52 0.00 1.28 0.00 0.07 82.13 07:34:01 AM 1 15.17 0.00 0.70 0.62 0.07 83.45 07:34:01 AM 2 47.02 0.00 0.70 0.30 0.07 51.91 07:34:01 AM 3 14.58 0.00 1.45 0.08 0.08 83.80 07:34:01 AM 4 20.90 0.00 0.77 0.28 0.05 78.00 07:34:01 AM 5 24.31 0.00 0.23 0.00 0.03 75.42 07:34:01 AM 6 15.66 0.00 0.42 0.08 0.05 83.79 07:34:01 AM 7 30.30 0.00 0.33 0.00 0.05 69.31 07:35:01 AM all 23.71 0.24 3.40 0.52 0.07 72.06 07:35:01 AM 0 28.34 0.07 2.42 0.12 0.07 68.99 07:35:01 AM 1 17.96 0.05 3.48 0.52 0.07 77.92 07:35:01 AM 2 23.69 0.02 3.24 0.84 0.07 72.14 07:35:01 AM 3 32.52 0.02 4.52 0.91 0.08 61.95 07:35:01 AM 4 29.51 0.00 3.16 0.17 0.07 67.09 07:35:01 AM 5 26.26 0.00 3.18 0.37 0.08 70.10 07:35:01 AM 6 13.70 0.05 3.46 0.62 0.08 82.08 07:35:01 AM 7 17.67 1.73 3.71 0.62 0.07 76.20 07:36:01 AM all 14.23 0.05 1.25 0.59 0.05 83.83 07:36:01 AM 0 15.95 0.00 0.67 0.17 0.07 83.15 07:36:01 AM 1 8.41 0.00 1.09 0.28 0.05 90.17 07:36:01 AM 2 11.45 0.00 0.85 0.10 0.05 87.55 07:36:01 AM 3 4.65 0.00 1.09 1.09 0.07 93.11 07:36:01 AM 4 8.97 0.00 1.62 0.22 0.05 89.14 07:36:01 AM 5 50.44 0.00 1.75 0.10 0.07 47.64 07:36:01 AM 6 5.85 0.00 1.04 0.17 0.05 92.90 07:36:01 AM 7 8.05 0.44 1.87 2.59 0.03 87.01 07:37:01 AM all 11.47 0.00 0.37 0.02 0.04 88.09 07:37:01 AM 0 5.24 0.00 0.07 0.00 0.07 94.63 07:37:01 AM 1 1.07 0.00 0.28 0.03 0.07 98.55 07:37:01 AM 2 3.38 0.00 0.30 0.00 0.05 96.27 07:37:01 AM 3 2.35 0.00 0.68 0.07 0.03 96.86 07:37:01 AM 4 7.53 0.00 0.08 0.00 0.02 92.37 07:37:01 AM 5 47.72 0.00 1.20 0.03 0.03 51.02 07:37:01 AM 6 18.40 0.00 0.20 0.00 0.02 81.38 07:37:01 AM 7 6.09 0.00 0.17 0.03 0.03 93.68 07:38:01 AM all 10.60 0.00 1.18 0.08 0.05 88.09 07:38:01 AM 0 2.41 0.00 0.67 0.07 0.07 96.79 07:38:01 AM 1 3.39 0.00 0.82 0.28 0.08 95.43 07:38:01 AM 2 3.78 0.00 1.57 0.05 0.05 94.55 07:38:01 AM 3 14.22 0.00 1.32 0.05 0.03 84.38 07:38:01 AM 4 18.21 0.00 1.19 0.05 0.03 80.52 07:38:01 AM 5 4.92 0.00 0.95 0.03 0.07 94.03 07:38:01 AM 6 33.56 0.00 2.05 0.12 0.05 64.23 07:38:01 AM 7 4.26 0.00 0.87 0.00 0.03 94.84 Average: all 16.20 0.04 1.44 0.41 0.06 81.85 Average: 0 16.60 0.01 1.09 0.14 0.07 82.10 Average: 1 9.04 0.01 1.43 0.41 0.07 89.05 Average: 2 15.78 0.00 1.37 0.31 0.06 82.48 Average: 3 12.90 0.00 1.81 0.83 0.06 84.39 Average: 4 15.84 0.00 1.31 0.20 0.05 82.60 Average: 5 27.09 0.00 1.60 0.26 0.06 70.99 Average: 6 17.12 0.01 1.55 0.56 0.05 80.72 Average: 7 15.20 0.31 1.39 0.59 0.05 82.47