---> uname -a: Linux prd-centos8-docker-8c-8g-17430.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: 2799.996 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1104 25318 19 5467 30312 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:82:74:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe82:745c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:aa:8f:54 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:dff:feaa:8f54/64 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) 02/16/2026 _x86_64_ (8 CPU) 17:09:20 LINUX RESTART (8 CPU) 05:10:01 PM tps rtps wtps bread/s bwrtn/s 05:11:01 PM 244.68 17.59 227.09 3729.20 12118.91 05:12:01 PM 191.15 1.72 189.44 497.92 14985.12 05:13:01 PM 27.40 0.15 27.25 41.46 2695.08 05:14:01 PM 119.74 0.48 119.26 386.87 38704.16 05:15:01 PM 20.23 0.48 19.74 21.46 499.53 05:16:01 PM 35.73 0.00 35.73 0.00 8921.88 05:17:01 PM 92.10 0.00 92.10 0.00 15725.11 05:18:01 PM 196.05 0.00 196.05 0.00 2118.51 05:19:01 PM 36.15 2.53 33.62 4506.90 5685.37 Average: 107.03 2.55 104.48 1020.53 11273.21 05:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 PM 28463052 30461376 4192660 12.84 2688 2312892 2404340 7.13 188532 3528284 199744 05:12:01 PM 27606760 29884784 5048952 15.46 2688 2586324 2478704 7.35 280076 4263140 67356 05:13:01 PM 25303196 28565580 7352516 22.52 2688 3564988 4095576 12.15 334316 6490504 972876 05:14:01 PM 24760948 28175888 7894764 24.18 2688 3697080 3996316 11.86 437780 6846572 28 05:15:01 PM 24564536 27987468 8091176 24.78 2688 3705008 4151852 12.32 442068 7037444 104 05:16:01 PM 24557424 28354156 8098288 24.80 2688 4067408 3953252 11.73 603732 6864316 109584 05:17:01 PM 22715828 26903156 9939884 30.44 2688 4455424 7012124 20.80 650480 8612864 1276 05:18:01 PM 24345548 28452508 8310164 25.45 2688 4363204 3749456 11.12 646496 7006088 13444 05:19:01 PM 25952716 31056256 6702996 20.53 2688 5350444 1497068 4.44 1133560 4908564 721092 Average: 25363334 28871241 7292378 22.33 2688 3789197 3704299 10.99 524116 6173086 231723 05:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 269.00 226.75 3212.71 50.19 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 316.98 252.14 3869.01 56.83 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 443.61 273.77 9551.97 45.06 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 23.97 23.97 2.28 2.28 0.00 0.00 0.00 0.00 05:14:01 PM eth0 45.78 31.33 11.67 14.77 0.00 0.00 0.00 0.00 05:14:01 PM docker0 7.66 8.68 1.03 1.01 0.00 0.00 0.00 0.00 05:15:01 PM lo 70.84 70.84 4.56 4.56 0.00 0.00 0.00 0.00 05:15:01 PM eth0 328.96 237.70 82.80 91.13 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.20 6.08 0.87 0.88 0.00 0.00 0.00 0.00 05:16:01 PM lo 9.68 9.68 0.49 0.49 0.00 0.00 0.00 0.00 05:16:01 PM eth0 353.59 228.20 1518.04 1659.08 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 541.83 541.83 75.73 75.73 0.00 0.00 0.00 0.00 05:17:01 PM eth0 463.71 159.74 1519.46 38.06 0.00 0.00 0.00 0.00 05:17:01 PM docker0 234.81 245.24 34.78 37.86 0.00 0.00 0.00 0.00 05:17:01 PM veth91ba2ec 206.40 215.43 34.51 29.79 0.00 0.00 0.00 0.00 05:17:01 PM veth9fe2057 28.41 30.51 3.48 8.33 0.00 0.00 0.00 0.00 05:18:01 PM lo 1131.27 1131.27 208.23 208.23 0.00 0.00 0.00 0.00 05:18:01 PM eth0 138.47 103.27 251.94 44.09 0.00 0.00 0.00 0.00 05:18:01 PM docker0 491.67 505.28 103.74 97.33 0.00 0.00 0.00 0.00 05:19:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:19:01 PM eth0 111.98 136.65 1270.98 2334.72 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.62 197.62 32.37 32.37 0.00 0.00 0.00 0.00 Average: eth0 274.66 183.28 2365.24 481.53 0.00 0.00 0.00 0.00 Average: docker0 82.15 85.03 15.60 15.23 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) 02/16/2026 _x86_64_ (8 CPU) 17:09:20 LINUX RESTART (8 CPU) 05:10:01 PM CPU %user %nice %system %iowait %steal %idle 05:11:01 PM all 18.01 0.00 1.24 0.84 0.07 79.84 05:11:01 PM 0 10.37 0.00 0.87 0.83 0.08 87.84 05:11:01 PM 1 28.87 0.00 2.32 1.34 0.07 67.41 05:11:01 PM 2 16.48 0.00 1.67 1.39 0.08 80.38 05:11:01 PM 3 19.84 0.00 1.35 1.27 0.07 77.47 05:11:01 PM 4 24.85 0.00 1.34 0.83 0.07 72.92 05:11:01 PM 5 21.07 0.00 0.90 0.27 0.07 77.69 05:11:01 PM 6 4.53 0.00 0.62 0.48 0.05 94.32 05:11:01 PM 7 18.09 0.00 0.89 0.30 0.07 80.66 05:12:01 PM all 38.22 0.00 1.22 0.65 0.09 59.82 05:12:01 PM 0 33.91 0.00 1.20 1.65 0.08 63.15 05:12:01 PM 1 45.11 0.00 1.49 0.27 0.08 53.06 05:12:01 PM 2 45.08 0.00 0.79 0.20 0.10 53.83 05:12:01 PM 3 47.83 0.00 1.32 0.67 0.08 50.10 05:12:01 PM 4 43.23 0.00 1.29 0.42 0.10 54.97 05:12:01 PM 5 22.13 0.00 0.87 0.33 0.08 76.58 05:12:01 PM 6 44.67 0.00 1.87 1.42 0.10 51.94 05:12:01 PM 7 23.77 0.00 0.95 0.23 0.08 74.96 05:13:01 PM all 23.04 0.00 1.09 0.08 0.06 75.74 05:13:01 PM 0 17.52 0.00 0.82 0.00 0.07 81.59 05:13:01 PM 1 17.86 0.00 1.25 0.32 0.07 80.50 05:13:01 PM 2 20.42 0.00 0.85 0.00 0.05 78.68 05:13:01 PM 3 23.45 0.00 0.85 0.02 0.05 75.64 05:13:01 PM 4 63.02 0.00 1.81 0.02 0.08 35.07 05:13:01 PM 5 21.33 0.00 0.65 0.18 0.03 77.81 05:13:01 PM 6 12.04 0.00 1.26 0.10 0.05 86.55 05:13:01 PM 7 8.60 0.00 1.21 0.03 0.05 90.11 05:14:01 PM all 21.96 0.00 2.80 0.78 0.08 74.38 05:14:01 PM 0 29.61 0.00 3.53 0.18 0.08 66.59 05:14:01 PM 1 16.63 0.00 2.41 2.05 0.08 78.82 05:14:01 PM 2 23.66 0.00 2.91 1.06 0.10 72.27 05:14:01 PM 3 21.00 0.00 2.55 1.98 0.08 74.39 05:14:01 PM 4 22.59 0.00 3.71 0.62 0.07 73.01 05:14:01 PM 5 20.30 0.00 2.13 0.08 0.08 77.40 05:14:01 PM 6 24.03 0.00 2.56 0.13 0.08 73.19 05:14:01 PM 7 17.88 0.00 2.57 0.10 0.08 79.36 05:15:01 PM all 14.11 0.00 1.85 0.13 0.08 83.82 05:15:01 PM 0 11.68 0.00 1.75 0.53 0.10 85.93 05:15:01 PM 1 9.96 0.00 1.96 0.08 0.08 87.91 05:15:01 PM 2 17.16 0.00 1.42 0.02 0.08 81.32 05:15:01 PM 3 17.46 0.00 1.24 0.00 0.07 81.24 05:15:01 PM 4 19.24 0.00 2.11 0.02 0.08 78.55 05:15:01 PM 5 13.02 0.00 2.21 0.02 0.08 84.67 05:15:01 PM 6 12.94 0.00 1.79 0.37 0.08 84.81 05:15:01 PM 7 11.43 0.00 2.35 0.02 0.07 86.14 05:16:01 PM all 37.05 0.00 1.36 0.13 0.09 61.37 05:16:01 PM 0 44.02 0.00 0.97 0.00 0.08 54.93 05:16:01 PM 1 31.18 0.00 1.85 0.55 0.10 66.32 05:16:01 PM 2 35.48 0.00 2.05 0.28 0.08 62.09 05:16:01 PM 3 17.28 0.00 0.82 0.03 0.07 81.80 05:16:01 PM 4 40.65 0.00 1.67 0.13 0.08 57.46 05:16:01 PM 5 47.21 0.00 1.72 0.02 0.08 50.97 05:16:01 PM 6 46.22 0.00 0.89 0.03 0.10 52.75 05:16:01 PM 7 34.32 0.00 0.89 0.02 0.10 64.68 05:17:01 PM all 26.77 0.00 2.05 0.32 0.08 70.77 05:17:01 PM 0 39.08 0.00 1.93 0.10 0.08 58.81 05:17:01 PM 1 23.34 0.00 2.40 0.49 0.08 73.70 05:17:01 PM 2 13.94 0.00 2.64 1.76 0.10 81.56 05:17:01 PM 3 28.67 0.00 1.68 0.02 0.08 69.54 05:17:01 PM 4 12.67 0.00 2.02 0.12 0.08 85.11 05:17:01 PM 5 29.52 0.00 1.73 0.02 0.08 68.66 05:17:01 PM 6 28.72 0.00 1.74 0.05 0.07 69.42 05:17:01 PM 7 38.19 0.00 2.30 0.03 0.08 59.39 05:18:01 PM all 22.36 0.00 1.91 0.35 0.08 75.31 05:18:01 PM 0 16.85 0.00 1.55 0.00 0.08 81.51 05:18:01 PM 1 21.93 0.00 1.61 0.03 0.08 76.34 05:18:01 PM 2 26.10 0.00 1.81 1.04 0.08 70.97 05:18:01 PM 3 25.05 0.00 2.16 0.00 0.10 72.68 05:18:01 PM 4 17.72 0.00 2.48 0.03 0.07 79.70 05:18:01 PM 5 23.53 0.00 1.46 0.02 0.08 74.91 05:18:01 PM 6 26.62 0.00 2.08 1.56 0.08 69.65 05:18:01 PM 7 21.06 0.00 2.15 0.08 0.07 76.64 05:19:01 PM all 29.27 0.00 1.57 0.14 0.07 68.95 05:19:01 PM 0 27.25 0.00 1.25 0.13 0.07 71.30 05:19:01 PM 1 25.97 0.00 1.51 0.08 0.08 72.35 05:19:01 PM 2 28.54 0.00 1.82 0.13 0.07 69.44 05:19:01 PM 3 21.13 0.00 1.31 0.22 0.07 77.28 05:19:01 PM 4 19.10 0.00 1.27 0.32 0.07 79.25 05:19:01 PM 5 22.51 0.00 1.84 0.13 0.07 75.45 05:19:01 PM 6 43.62 0.00 1.62 0.02 0.07 54.67 05:19:01 PM 7 46.09 0.00 1.92 0.07 0.05 51.87 Average: all 25.65 0.00 1.68 0.38 0.08 72.22 Average: 0 25.58 0.00 1.54 0.38 0.08 72.41 Average: 1 24.55 0.00 1.87 0.58 0.08 72.92 Average: 2 25.22 0.00 1.77 0.65 0.08 72.27 Average: 3 24.64 0.00 1.47 0.47 0.07 73.35 Average: 4 29.24 0.00 1.96 0.28 0.08 68.44 Average: 5 24.52 0.00 1.50 0.12 0.07 73.79 Average: 6 27.05 0.00 1.60 0.46 0.08 70.80 Average: 7 24.38 0.00 1.69 0.10 0.07 73.76