---> uname -a: Linux prd-centos8-docker-8c-8g-3711.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 1068 26373 19 4448 30356 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:71:d8:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe71:d863/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:36:9c:7b 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:cfff:fe36:9c7b/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) 01/28/2026 _x86_64_ (8 CPU) 10:20:44 LINUX RESTART (8 CPU) 10:21:01 AM tps rtps wtps bread/s bwrtn/s 10:22:01 AM 124.74 26.47 98.27 6991.87 29904.30 10:23:01 AM 49.18 0.32 48.86 9.73 4616.31 10:24:01 AM 133.16 13.61 119.54 2931.56 7979.77 10:25:01 AM 148.14 2.30 145.84 85.45 6323.11 10:26:01 AM 56.89 1.68 55.21 793.73 8721.46 10:27:01 AM 102.15 14.75 87.40 1261.58 29412.96 10:28:01 AM 137.04 2.52 134.52 4567.54 19382.34 10:29:01 AM 10.50 0.00 10.50 0.00 404.12 10:30:01 AM 12.73 0.22 12.51 54.79 226.15 10:31:01 AM 37.95 1.85 36.10 1658.38 10392.04 Average: 81.25 6.37 74.88 1835.66 11737.01 10:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 AM 29895416 31321084 2760296 8.45 2688 1764624 1496832 4.44 129032 2258436 69008 10:23:01 AM 29719816 31219272 2935896 8.99 2688 1834956 1554324 4.61 136580 2413128 24016 10:24:01 AM 29288660 31111132 3367052 10.31 2688 2141528 1604088 4.76 150180 2762108 97672 10:25:01 AM 28094616 30216564 4561096 13.97 2688 2436040 2403668 7.13 169736 3914120 242540 10:26:01 AM 28155120 30355144 4500592 13.78 2688 2512816 2120328 6.29 229300 3787024 52216 10:27:01 AM 26434664 29476300 6221048 19.05 2688 3337884 2936992 8.71 440996 5229272 264 10:28:01 AM 25860212 29581376 6795500 20.81 2688 4013796 2826776 8.39 653256 5582092 124 10:29:01 AM 25841008 29568884 6814704 20.87 2688 4020268 2826776 8.39 653408 5602612 12 10:30:01 AM 27000588 30872140 5655124 17.32 2688 4162908 1738336 5.16 682800 4412604 139940 10:31:01 AM 26981696 31066724 5674016 17.38 2688 4374488 1541668 4.57 865508 4245772 32112 Average: 27727180 30478862 4928532 15.09 2688 3059931 2104979 6.25 411080 4020717 65790 10:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 315.66 208.33 878.78 69.21 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 48.11 36.93 515.60 5.13 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 92.32 67.14 683.19 14.18 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 354.86 265.51 4732.90 32.88 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 189.42 140.08 918.97 39.28 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 1154.95 329.54 6517.83 27.94 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 10:28:01 AM eth0 166.74 124.96 1308.72 37.35 0.00 0.00 0.00 0.00 10:28:01 AM docker0 4.78 5.81 0.65 0.68 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 137.42 96.78 187.30 30.70 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 152.01 118.70 760.63 36.87 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 107.33 83.04 2428.83 19.43 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: eth0 271.89 147.10 1893.27 31.30 0.00 0.00 0.00 0.00 Average: docker0 0.48 0.59 0.06 0.07 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) 01/28/2026 _x86_64_ (8 CPU) 10:20:44 LINUX RESTART (8 CPU) 10:21:01 AM CPU %user %nice %system %iowait %steal %idle 10:22:01 AM all 8.21 0.00 1.63 15.83 0.10 74.22 10:22:01 AM 0 9.47 0.00 1.19 20.54 0.13 68.66 10:22:01 AM 1 7.99 0.00 1.46 5.36 0.10 85.09 10:22:01 AM 2 6.70 0.00 2.34 5.32 0.12 85.52 10:22:01 AM 3 7.33 0.00 1.85 11.54 0.07 79.21 10:22:01 AM 4 5.84 0.00 1.46 3.42 0.08 89.20 10:22:01 AM 5 7.97 0.00 1.68 47.46 0.13 42.75 10:22:01 AM 6 11.57 0.00 1.51 25.11 0.13 61.68 10:22:01 AM 7 8.84 0.00 1.58 7.86 0.05 81.67 10:23:01 AM all 2.92 0.00 0.25 4.55 0.03 92.25 10:23:01 AM 0 2.85 0.00 0.22 1.94 0.03 94.96 10:23:01 AM 1 9.83 0.00 0.54 15.65 0.05 73.94 10:23:01 AM 2 0.50 0.00 0.07 1.67 0.02 97.75 10:23:01 AM 3 1.94 0.00 0.25 9.39 0.05 88.38 10:23:01 AM 4 1.80 0.00 0.29 7.52 0.03 90.37 10:23:01 AM 5 0.10 0.00 0.07 0.00 0.02 99.82 10:23:01 AM 6 6.17 0.00 0.58 0.27 0.03 92.94 10:23:01 AM 7 0.17 0.00 0.02 0.00 0.02 99.80 10:24:01 AM all 8.08 0.00 0.80 5.37 0.06 85.69 10:24:01 AM 0 5.01 0.00 0.32 5.29 0.05 89.33 10:24:01 AM 1 1.34 0.00 0.58 9.25 0.05 88.78 10:24:01 AM 2 7.21 0.00 0.58 6.84 0.05 85.31 10:24:01 AM 3 27.55 0.00 2.58 1.40 0.10 68.37 10:24:01 AM 4 11.00 0.00 0.92 10.18 0.08 77.82 10:24:01 AM 5 7.66 0.00 0.70 6.42 0.03 85.19 10:24:01 AM 6 0.65 0.00 0.22 0.07 0.05 99.01 10:24:01 AM 7 4.22 0.00 0.52 3.50 0.05 91.71 10:25:01 AM all 9.07 0.00 0.74 9.34 0.08 80.77 10:25:01 AM 0 6.96 0.00 0.55 12.00 0.07 80.42 10:25:01 AM 1 8.77 0.00 0.74 12.40 0.08 78.01 10:25:01 AM 2 7.51 0.00 0.65 7.59 0.07 84.18 10:25:01 AM 3 5.35 0.00 0.64 1.96 0.07 91.99 10:25:01 AM 4 8.37 0.00 0.72 22.61 0.12 68.18 10:25:01 AM 5 16.93 0.00 1.56 16.28 0.13 65.09 10:25:01 AM 6 5.21 0.00 0.53 0.45 0.05 93.75 10:25:01 AM 7 13.47 0.00 0.52 1.51 0.08 84.43 10:26:01 AM all 22.60 0.00 0.60 6.83 0.08 69.89 10:26:01 AM 0 9.13 0.00 0.33 0.05 0.07 90.42 10:26:01 AM 1 27.66 0.00 0.92 1.53 0.08 69.81 10:26:01 AM 2 17.24 0.00 0.45 10.13 0.10 72.07 10:26:01 AM 3 23.74 0.00 0.90 8.95 0.08 66.32 10:26:01 AM 4 44.98 0.00 0.44 2.16 0.10 52.33 10:26:01 AM 5 30.48 0.00 0.80 0.00 0.07 68.65 10:26:01 AM 6 17.16 0.00 0.50 0.02 0.07 82.25 10:26:01 AM 7 10.48 0.00 0.42 31.83 0.05 57.22 10:27:01 AM all 17.40 0.28 2.17 5.05 0.11 74.99 10:27:01 AM 0 15.67 0.00 2.69 2.39 0.08 79.17 10:27:01 AM 1 20.46 0.00 2.60 31.51 0.17 45.27 10:27:01 AM 2 11.61 0.00 1.70 0.12 0.08 86.49 10:27:01 AM 3 10.91 0.00 2.92 1.71 0.08 84.37 10:27:01 AM 4 22.12 2.15 1.87 2.96 0.10 70.79 10:27:01 AM 5 11.56 0.02 2.06 0.25 0.10 86.01 10:27:01 AM 6 25.27 0.05 1.91 0.19 0.08 72.50 10:27:01 AM 7 21.66 0.02 1.61 1.35 0.13 75.23 10:28:01 AM all 18.78 0.07 2.04 1.09 0.09 77.93 10:28:01 AM 0 12.75 0.07 1.72 0.50 0.10 84.86 10:28:01 AM 1 17.87 0.00 1.41 0.17 0.07 80.49 10:28:01 AM 2 20.57 0.00 1.98 0.10 0.08 77.27 10:28:01 AM 3 10.38 0.02 2.52 1.63 0.10 85.36 10:28:01 AM 4 32.18 0.47 1.88 0.84 0.12 64.52 10:28:01 AM 5 21.67 0.02 2.32 4.83 0.10 71.06 10:28:01 AM 6 23.36 0.00 2.46 0.39 0.10 73.69 10:28:01 AM 7 11.50 0.02 2.03 0.23 0.07 86.15 10:29:01 AM all 9.72 0.00 0.25 0.03 0.04 89.96 10:29:01 AM 0 1.39 0.00 0.12 0.00 0.05 98.45 10:29:01 AM 1 4.64 0.00 0.05 0.00 0.03 95.28 10:29:01 AM 2 5.60 0.00 0.03 0.00 0.03 94.33 10:29:01 AM 3 1.47 0.00 0.12 0.15 0.03 98.23 10:29:01 AM 4 26.58 0.00 0.70 0.00 0.03 72.68 10:29:01 AM 5 18.15 0.00 0.08 0.00 0.03 81.73 10:29:01 AM 6 18.80 0.00 0.20 0.03 0.03 80.93 10:29:01 AM 7 1.12 0.00 0.69 0.07 0.05 98.08 10:30:01 AM all 14.24 0.00 0.80 0.04 0.06 84.86 10:30:01 AM 0 5.84 0.00 0.50 0.02 0.05 93.60 10:30:01 AM 1 15.60 0.00 0.45 0.00 0.05 83.90 10:30:01 AM 2 4.35 0.00 1.34 0.05 0.05 94.22 10:30:01 AM 3 9.08 0.00 0.94 0.05 0.05 89.88 10:30:01 AM 4 8.67 0.00 0.58 0.07 0.05 90.63 10:30:01 AM 5 58.32 0.00 1.67 0.10 0.10 39.81 10:30:01 AM 6 8.29 0.00 0.42 0.00 0.05 91.24 10:30:01 AM 7 3.86 0.00 0.50 0.00 0.05 95.59 10:31:01 AM all 15.97 0.00 0.85 0.62 0.07 82.48 10:31:01 AM 0 19.94 0.00 0.70 0.05 0.07 79.24 10:31:01 AM 1 24.79 0.00 0.48 1.25 0.08 73.39 10:31:01 AM 2 4.88 0.00 0.62 0.15 0.05 94.30 10:31:01 AM 3 23.36 0.00 1.64 0.05 0.07 74.88 10:31:01 AM 4 11.95 0.00 0.59 0.45 0.07 86.94 10:31:01 AM 5 5.26 0.00 0.47 0.27 0.05 93.95 10:31:01 AM 6 20.16 0.00 1.39 2.71 0.08 75.66 10:31:01 AM 7 17.44 0.00 0.87 0.05 0.12 81.52 Average: all 12.70 0.04 1.01 4.87 0.07 81.32 Average: 0 8.89 0.01 0.83 4.27 0.07 85.93 Average: 1 13.88 0.00 0.92 7.69 0.08 77.43 Average: 2 8.61 0.00 0.98 3.20 0.07 87.15 Average: 3 12.11 0.00 1.43 3.68 0.07 82.71 Average: 4 17.35 0.26 0.94 5.01 0.08 76.35 Average: 5 17.81 0.00 1.14 7.56 0.08 73.41 Average: 6 13.65 0.01 0.97 2.92 0.07 82.39 Average: 7 9.26 0.00 0.87 4.64 0.07 85.15