---> uname -a: Linux prd-centos8-docker-8c-8g-2762.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1139 24968 19 5782 30277 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:26:60:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe26:60d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c6:43:cb 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::42:73ff:fec6:43cb/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) 04/01/2026 _x86_64_ (8 CPU) 10:23:58 LINUX RESTART (8 CPU) 10:25:01 AM tps rtps wtps bread/s bwrtn/s 10:26:01 AM 282.19 18.78 263.41 4149.95 15134.21 10:27:01 AM 102.72 1.23 101.48 289.37 11979.51 10:28:01 AM 121.56 0.45 121.11 382.54 39641.35 10:29:01 AM 22.58 0.48 22.09 21.46 494.50 10:30:01 AM 23.98 0.00 23.98 0.00 868.26 10:31:01 AM 99.73 0.02 99.72 0.40 23723.53 10:32:01 AM 13.16 0.00 13.16 0.00 383.07 10:33:01 AM 212.06 2.47 209.60 4491.25 2679.39 10:34:01 AM 36.07 1.32 34.76 1721.29 34739.72 Average: 101.56 2.75 98.81 1228.41 14405.05 10:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 AM 27419624 29676864 5236088 16.03 2688 2568516 2951692 8.76 239580 4503020 273936 10:27:01 AM 25409208 28888968 7246504 22.19 2688 3781720 3620956 10.74 337876 6381068 1151612 10:28:01 AM 25127236 28608084 7528476 23.05 2688 3763236 3775576 11.20 442844 6475716 60 10:29:01 AM 24619176 28107160 8036536 24.61 2688 3770212 3956924 11.74 447352 6979008 76 10:30:01 AM 23513548 27248580 9142164 28.00 2688 4015604 5221668 15.49 510016 8016840 231472 10:31:01 AM 21717852 25945536 10937860 33.49 2688 4496468 7602920 22.56 559880 9699072 3384 10:32:01 AM 21412032 25671736 11243680 34.43 2688 4529660 7738792 22.96 561516 10003136 7168 10:33:01 AM 23428544 28532764 9227168 28.26 2688 5354740 4079812 12.10 727448 7834816 789216 10:34:01 AM 23582820 29042160 9072892 27.78 2688 5699816 3279856 9.73 806584 7585872 52748 Average: 24025560 27969095 8630152 26.43 2688 4219997 4692022 13.92 514788 7497616 278852 10:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 468.19 368.96 5827.16 54.58 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 418.04 283.39 10473.05 37.14 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 16.11 16.11 1.56 1.56 0.00 0.00 0.00 0.00 10:28:01 AM eth0 33.21 24.99 10.23 12.22 0.00 0.00 0.00 0.00 10:28:01 AM docker0 5.38 6.08 0.72 0.70 0.00 0.00 0.00 0.00 10:28:01 AM veth6f52318 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 71.98 71.98 4.94 4.94 0.00 0.00 0.00 0.00 10:29:01 AM eth0 222.53 171.36 65.20 76.85 0.00 0.00 0.00 0.00 10:29:01 AM docker0 7.45 8.55 1.18 1.16 0.00 0.00 0.00 0.00 10:30:01 AM lo 32.77 32.77 1.62 1.62 0.00 0.00 0.00 0.00 10:30:01 AM eth0 199.08 163.90 682.20 56.93 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 70.96 70.96 10.63 10.63 0.00 0.00 0.00 0.00 10:31:01 AM eth0 474.71 140.00 2360.03 14.57 0.00 0.00 0.00 0.00 10:31:01 AM docker0 30.77 33.96 4.47 5.95 0.00 0.00 0.00 0.00 10:31:01 AM vethf67bbe8 25.81 28.41 4.22 4.97 0.00 0.00 0.00 0.00 10:31:01 AM veth0b5add4 4.97 6.23 0.67 1.25 0.00 0.00 0.00 0.00 10:32:01 AM lo 1526.36 1526.36 263.27 263.27 0.00 0.00 0.00 0.00 10:32:01 AM eth0 164.41 112.70 48.93 51.86 0.00 0.00 0.00 0.00 10:32:01 AM docker0 655.95 675.77 127.72 124.41 0.00 0.00 0.00 0.00 10:32:01 AM vethf67bbe8 598.47 618.88 130.05 94.71 0.00 0.00 0.00 0.01 10:32:01 AM veth0b5add4 57.48 56.95 6.64 29.70 0.00 0.00 0.00 0.00 10:33:01 AM lo 82.29 82.29 8.93 8.93 0.00 0.00 0.00 0.00 10:33:01 AM eth0 102.78 88.60 1470.69 17.65 0.00 0.00 0.00 0.00 10:33:01 AM docker0 33.24 32.93 4.49 4.07 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 315.64 230.39 3063.54 77.12 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.05 200.05 32.33 32.33 0.00 0.00 0.00 0.00 Average: eth0 266.51 176.03 2666.80 44.32 0.00 0.00 0.00 0.00 Average: docker0 81.42 84.14 15.40 15.14 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) 04/01/2026 _x86_64_ (8 CPU) 10:23:58 LINUX RESTART (8 CPU) 10:25:01 AM CPU %user %nice %system %iowait %steal %idle 10:26:01 AM all 27.30 0.00 1.54 0.92 0.11 70.13 10:26:01 AM 0 30.52 0.00 1.29 0.52 0.13 67.54 10:26:01 AM 1 22.01 0.00 1.62 0.89 0.12 75.36 10:26:01 AM 2 22.39 0.00 1.35 1.10 0.10 75.05 10:26:01 AM 3 34.53 0.00 2.83 1.57 0.12 60.95 10:26:01 AM 4 28.16 0.00 0.95 0.42 0.12 70.35 10:26:01 AM 5 33.14 0.00 1.52 1.45 0.13 63.75 10:26:01 AM 6 31.95 0.00 1.40 0.75 0.12 65.78 10:26:01 AM 7 15.71 0.00 1.35 0.62 0.08 82.24 10:27:01 AM all 39.21 0.00 1.79 0.37 0.09 58.53 10:27:01 AM 0 44.07 0.00 1.72 0.03 0.10 54.08 10:27:01 AM 1 35.55 0.00 2.03 0.99 0.10 61.33 10:27:01 AM 2 51.44 0.00 2.76 0.65 0.08 45.06 10:27:01 AM 3 48.81 0.00 2.26 0.30 0.10 48.53 10:27:01 AM 4 22.47 0.00 1.29 0.18 0.08 75.98 10:27:01 AM 5 44.33 0.00 1.37 0.03 0.07 54.19 10:27:01 AM 6 42.50 0.00 1.17 0.64 0.08 55.61 10:27:01 AM 7 24.51 0.00 1.73 0.12 0.10 73.54 10:28:01 AM all 20.13 0.00 2.36 0.57 0.08 76.85 10:28:01 AM 0 10.45 0.00 1.76 0.12 0.08 87.59 10:28:01 AM 1 21.71 0.00 2.58 1.51 0.08 74.12 10:28:01 AM 2 15.45 0.00 2.87 1.16 0.10 80.42 10:28:01 AM 3 36.75 0.00 2.89 0.76 0.08 59.53 10:28:01 AM 4 18.87 0.00 2.80 0.15 0.05 78.13 10:28:01 AM 5 20.73 0.00 1.78 0.13 0.08 77.27 10:28:01 AM 6 19.83 0.00 1.96 0.05 0.07 78.09 10:28:01 AM 7 17.30 0.00 2.28 0.69 0.08 79.65 10:29:01 AM all 15.72 0.00 1.85 0.04 0.08 82.32 10:29:01 AM 0 16.39 0.00 1.56 0.05 0.08 81.92 10:29:01 AM 1 14.63 0.00 2.29 0.05 0.08 82.94 10:29:01 AM 2 13.72 0.00 2.48 0.02 0.08 83.70 10:29:01 AM 3 16.22 0.00 1.86 0.03 0.08 81.81 10:29:01 AM 4 19.39 0.00 1.59 0.05 0.08 78.89 10:29:01 AM 5 15.56 0.00 1.51 0.05 0.08 82.80 10:29:01 AM 6 12.08 0.00 1.82 0.02 0.08 85.99 10:29:01 AM 7 17.76 0.00 1.67 0.02 0.07 80.48 10:30:01 AM all 26.11 0.00 1.11 0.04 0.11 72.62 10:30:01 AM 0 12.76 0.00 1.22 0.03 0.10 85.89 10:30:01 AM 1 25.78 0.00 0.90 0.05 0.12 73.15 10:30:01 AM 2 33.44 0.00 1.99 0.03 0.12 64.43 10:30:01 AM 3 31.49 0.00 0.50 0.07 0.10 67.84 10:30:01 AM 4 15.74 0.00 1.13 0.00 0.13 82.99 10:30:01 AM 5 23.54 0.00 1.14 0.07 0.12 75.14 10:30:01 AM 6 26.73 0.00 1.42 0.10 0.12 71.63 10:30:01 AM 7 39.40 0.00 0.58 0.00 0.12 59.90 10:31:01 AM all 30.89 0.00 1.80 0.31 0.10 66.90 10:31:01 AM 0 32.82 0.00 1.53 0.07 0.10 65.48 10:31:01 AM 1 40.63 0.00 1.89 0.60 0.12 56.76 10:31:01 AM 2 39.80 0.00 1.44 0.12 0.10 58.55 10:31:01 AM 3 22.64 0.00 2.06 0.13 0.08 75.08 10:31:01 AM 4 42.55 0.00 2.23 0.30 0.10 54.82 10:31:01 AM 5 18.46 0.00 1.83 0.50 0.10 79.10 10:31:01 AM 6 23.60 0.00 1.54 0.60 0.07 74.18 10:31:01 AM 7 26.55 0.00 1.91 0.12 0.10 71.32 10:32:01 AM all 21.23 0.00 2.00 0.01 0.10 76.66 10:32:01 AM 0 21.81 0.00 1.53 0.02 0.10 76.55 10:32:01 AM 1 22.13 0.00 2.25 0.02 0.10 75.50 10:32:01 AM 2 22.76 0.00 1.88 0.00 0.10 75.26 10:32:01 AM 3 15.86 0.00 2.02 0.02 0.08 82.02 10:32:01 AM 4 19.75 0.00 2.31 0.00 0.08 77.86 10:32:01 AM 5 18.60 0.00 2.03 0.02 0.10 79.25 10:32:01 AM 6 30.09 0.00 1.84 0.00 0.10 67.96 10:32:01 AM 7 18.84 0.00 2.12 0.02 0.10 78.93 10:33:01 AM all 26.12 0.00 1.58 0.42 0.08 71.81 10:33:01 AM 0 25.46 0.00 1.50 0.00 0.08 72.95 10:33:01 AM 1 19.70 0.00 1.37 0.18 0.07 78.68 10:33:01 AM 2 28.55 0.00 1.37 0.22 0.08 69.78 10:33:01 AM 3 20.22 0.00 2.11 0.17 0.10 77.41 10:33:01 AM 4 38.53 0.00 1.19 0.05 0.08 60.15 10:33:01 AM 5 26.62 0.00 1.34 0.15 0.07 71.83 10:33:01 AM 6 33.46 0.00 1.14 0.13 0.08 65.18 10:33:01 AM 7 16.38 0.00 2.60 2.45 0.10 78.48 10:34:01 AM all 38.28 0.00 1.22 0.33 0.09 60.08 10:34:01 AM 0 12.85 0.00 0.75 0.02 0.07 86.31 10:34:01 AM 1 57.43 0.00 0.67 0.00 0.10 41.80 10:34:01 AM 2 51.20 0.00 1.12 0.40 0.10 47.18 10:34:01 AM 3 51.04 0.00 2.57 0.15 0.10 46.13 10:34:01 AM 4 53.22 0.00 0.99 0.00 0.08 45.71 10:34:01 AM 5 27.28 0.00 1.57 0.33 0.10 70.72 10:34:01 AM 6 14.93 0.00 0.77 0.28 0.05 83.97 10:34:01 AM 7 38.28 0.00 1.30 1.49 0.08 58.85 Average: all 27.22 0.00 1.69 0.33 0.09 70.65 Average: 0 23.01 0.00 1.43 0.09 0.09 75.37 Average: 1 28.85 0.00 1.73 0.48 0.10 68.84 Average: 2 30.98 0.00 1.92 0.41 0.10 66.59 Average: 3 30.84 0.00 2.12 0.36 0.09 66.58 Average: 4 28.75 0.00 1.61 0.13 0.09 69.42 Average: 5 25.37 0.00 1.57 0.31 0.09 72.67 Average: 6 26.13 0.00 1.45 0.29 0.09 72.04 Average: 7 23.87 0.00 1.73 0.61 0.09 73.70