---> uname -a: Linux prd-centos8-docker-8c-8g-5960.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 1723 25871 19 4295 29700 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:9b:f2:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe9b:f28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b8:6b:db 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::42:98ff:feb8:6bdb/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) 02/07/2026 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 237.77 16.14 221.63 3023.13 11622.68 11:24:01 AM 124.79 1.47 123.33 563.28 16307.33 11:25:01 AM 114.21 15.08 99.13 1478.99 29688.09 11:26:01 AM 133.11 2.48 130.62 4509.03 14980.01 11:27:01 AM 14.93 0.07 14.86 50.11 4838.31 11:28:01 AM 22.54 2.33 20.21 58.24 4262.85 11:29:01 AM 35.55 1.18 34.37 95.57 1663.70 Average: 97.55 5.54 92.02 1396.84 11909.07 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28707716 30806240 3947988 12.09 2688 2413612 1850320 5.49 189340 3283016 364004 11:24:01 AM 27682152 29930820 4973552 15.23 2688 2561496 3340192 9.91 217900 4266804 45712 11:25:01 AM 25268544 28373452 7387160 22.62 2688 3400372 6030596 17.89 456664 6367664 1764 11:26:01 AM 26145444 29927084 6510260 19.94 2688 4073896 2450668 7.27 657048 5290660 123944 11:27:01 AM 25950252 29741000 6705452 20.53 2688 4082756 2622196 7.78 660536 5482568 828 11:28:01 AM 27077280 31026584 5578424 17.08 2688 4240440 1466824 4.35 775460 4244472 36864 11:29:01 AM 26534720 30456188 6120984 18.74 2688 4211176 2045088 6.07 897496 4659900 8888 Average: 26766587 30037338 5889117 18.03 2688 3569107 2829412 8.39 550635 4799298 83143 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 409.35 298.28 5563.70 49.96 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 379.39 239.02 2217.54 65.12 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 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1506.81 517.31 6647.25 44.06 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.72 1.05 0.11 0.12 0.00 0.00 0.00 0.00 11:25:01 AM veth24ce7bb 0.72 1.08 0.12 0.12 0.00 0.00 0.00 0.00 11:26:01 AM lo 11.36 11.36 1.15 1.15 0.00 0.00 0.00 0.00 11:26:01 AM eth0 105.40 83.57 1289.97 23.50 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.07 4.85 0.54 0.56 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 131.50 104.28 189.57 28.72 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 254.02 177.26 450.81 75.47 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 72.84 41.59 34.76 115.53 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 408.49 208.76 2341.95 57.48 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 02/07/2026 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.65 0.00 1.41 0.91 0.08 83.95 11:23:01 AM 0 11.10 0.00 0.87 0.52 0.10 87.41 11:23:01 AM 1 9.35 0.00 1.56 1.44 0.10 87.55 11:23:01 AM 2 16.34 0.00 1.24 0.92 0.07 81.44 11:23:01 AM 3 7.61 0.00 1.15 0.65 0.08 90.50 11:23:01 AM 4 14.05 0.00 1.91 1.14 0.08 82.82 11:23:01 AM 5 20.54 0.00 1.56 0.55 0.10 77.25 11:23:01 AM 6 16.36 0.00 1.54 1.25 0.08 80.77 11:23:01 AM 7 13.82 0.00 1.49 0.80 0.05 83.84 11:24:01 AM all 20.18 0.00 0.81 0.68 0.07 78.25 11:24:01 AM 0 26.89 0.00 0.27 0.57 0.08 72.20 11:24:01 AM 1 18.73 0.00 0.63 0.95 0.07 79.62 11:24:01 AM 2 11.66 0.00 1.47 1.84 0.07 84.96 11:24:01 AM 3 17.92 0.00 0.38 0.35 0.07 81.28 11:24:01 AM 4 12.45 0.00 0.70 0.37 0.07 86.41 11:24:01 AM 5 11.58 0.00 0.52 0.15 0.05 87.70 11:24:01 AM 6 56.32 0.00 2.16 1.00 0.10 40.42 11:24:01 AM 7 5.91 0.00 0.37 0.23 0.07 93.42 11:25:01 AM all 28.23 0.24 3.29 1.15 0.11 66.97 11:25:01 AM 0 26.52 0.00 3.10 1.18 0.10 69.10 11:25:01 AM 1 40.00 0.02 3.00 1.99 0.13 54.86 11:25:01 AM 2 22.44 0.02 3.46 0.08 0.12 73.88 11:25:01 AM 3 19.34 0.00 3.53 2.57 0.10 74.46 11:25:01 AM 4 36.99 0.03 3.86 1.05 0.12 57.94 11:25:01 AM 5 30.38 0.07 3.08 0.56 0.12 65.79 11:25:01 AM 6 30.77 0.02 3.18 0.84 0.10 65.08 11:25:01 AM 7 19.40 1.79 3.12 0.94 0.08 74.67 11:26:01 AM all 17.17 0.08 1.89 0.74 0.08 80.03 11:26:01 AM 0 12.13 0.02 2.78 1.68 0.10 83.29 11:26:01 AM 1 15.79 0.00 1.84 0.10 0.07 82.20 11:26:01 AM 2 10.50 0.59 2.09 2.38 0.07 84.37 11:26:01 AM 3 14.26 0.00 1.59 0.03 0.07 84.05 11:26:01 AM 4 16.66 0.02 1.49 0.39 0.07 81.39 11:26:01 AM 5 14.75 0.03 1.57 0.10 0.08 83.45 11:26:01 AM 6 41.82 0.02 2.30 0.89 0.10 54.87 11:26:01 AM 7 11.52 0.00 1.44 0.38 0.07 86.59 11:27:01 AM all 10.84 0.00 0.31 0.11 0.05 88.70 11:27:01 AM 0 4.87 0.00 0.10 0.00 0.08 94.95 11:27:01 AM 1 2.90 0.00 0.15 0.02 0.03 96.90 11:27:01 AM 2 2.75 0.00 0.43 0.77 0.05 96.00 11:27:01 AM 3 7.75 0.00 0.07 0.00 0.03 92.15 11:27:01 AM 4 5.05 0.00 0.58 0.00 0.03 94.33 11:27:01 AM 5 1.72 0.00 0.15 0.07 0.05 98.01 11:27:01 AM 6 55.09 0.00 0.80 0.03 0.08 43.99 11:27:01 AM 7 6.59 0.00 0.17 0.00 0.02 93.23 11:28:01 AM all 15.67 0.00 0.90 0.14 0.06 83.22 11:28:01 AM 0 13.10 0.00 0.42 0.02 0.08 86.38 11:28:01 AM 1 14.84 0.00 1.36 0.00 0.05 83.75 11:28:01 AM 2 11.81 0.00 1.02 0.13 0.05 86.99 11:28:01 AM 3 9.90 0.00 0.77 0.08 0.05 89.20 11:28:01 AM 4 17.13 0.00 0.33 0.07 0.05 82.42 11:28:01 AM 5 8.84 0.00 1.55 0.00 0.07 89.54 11:28:01 AM 6 5.12 0.00 0.50 0.17 0.03 94.18 11:28:01 AM 7 44.69 0.00 1.29 0.64 0.10 53.29 11:29:01 AM all 11.85 0.00 0.85 0.06 0.06 87.18 11:29:01 AM 0 6.30 0.00 0.53 0.00 0.08 93.08 11:29:01 AM 1 42.21 0.00 2.32 0.28 0.08 55.10 11:29:01 AM 2 14.72 0.00 0.63 0.03 0.05 84.56 11:29:01 AM 3 3.25 0.00 0.50 0.00 0.03 96.21 11:29:01 AM 4 9.68 0.00 0.57 0.07 0.07 89.62 11:29:01 AM 5 3.49 0.00 0.60 0.05 0.03 95.83 11:29:01 AM 6 2.97 0.00 0.67 0.02 0.05 96.30 11:29:01 AM 7 12.21 0.00 0.98 0.05 0.05 86.70 Average: all 16.78 0.05 1.35 0.54 0.07 81.21 Average: 0 14.40 0.00 1.15 0.56 0.09 83.79 Average: 1 20.53 0.00 1.55 0.68 0.08 77.16 Average: 2 12.87 0.09 1.47 0.88 0.07 84.62 Average: 3 11.42 0.00 1.14 0.52 0.06 86.86 Average: 4 15.96 0.01 1.34 0.44 0.07 82.19 Average: 5 13.02 0.01 1.29 0.21 0.07 85.40 Average: 6 29.76 0.00 1.59 0.60 0.08 67.97 Average: 7 16.30 0.25 1.26 0.43 0.06 81.69