---> uname -a: Linux prd-centos8-docker-8c-8g-15448.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 1076 26386 19 4427 30347 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:40:dd:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe40:dd5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:0a:8b:37 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:ceff:fe0a:8b37/64 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) 11/26/2025 _x86_64_ (8 CPU) 14:24:50 LINUX RESTART (8 CPU) 02:25:01 PM tps rtps wtps bread/s bwrtn/s 02:26:01 PM 249.91 28.93 220.98 7040.06 28008.75 02:27:01 PM 247.78 15.96 231.82 3016.46 19995.15 02:28:01 PM 45.72 2.60 43.12 1045.52 2647.05 02:29:01 PM 263.46 16.38 247.08 5558.01 29229.14 02:30:01 PM 27.02 0.00 27.02 0.00 18121.16 02:31:01 PM 9.71 0.07 9.65 50.12 498.75 02:32:01 PM 20.96 0.98 19.98 1587.60 3583.85 02:33:01 PM 36.19 1.00 35.19 75.71 6485.20 Average: 112.59 8.24 104.35 2296.60 13571.04 02:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 PM 29516988 31226700 3138716 9.61 2688 2030844 1480412 4.39 146284 2554016 219292 02:27:01 PM 28161888 30282116 4493816 13.76 2688 2434360 2283336 6.77 170672 3838764 260 02:28:01 PM 26925648 29536484 5730056 17.55 2688 2920740 2844600 8.44 301136 4929532 395256 02:29:01 PM 26251268 29970996 6404436 19.61 2688 4012296 2370248 7.03 654108 5191680 536932 02:30:01 PM 26079272 29807608 6576432 20.14 2688 4020720 2498316 7.41 654264 5358236 8224 02:31:01 PM 25078840 28810416 7576864 23.20 2688 4023712 3492224 10.36 658808 6353700 20 02:32:01 PM 26788784 30745992 5866920 17.97 2688 4248684 1809008 5.37 691176 4612840 78960 02:33:01 PM 26961060 31014956 5694644 17.44 2688 4343516 1580960 4.69 867688 4262384 23120 Average: 26970468 30174408 5685236 17.41 2688 3504359 2294888 6.81 518017 4637644 157758 02:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM eth0 359.89 233.86 1870.65 61.69 0.00 0.00 0.00 0.00 02:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM eth0 496.88 367.41 5003.13 78.61 0.00 0.00 0.00 0.00 02:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM eth0 1374.94 411.83 6594.94 33.68 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 02:29:01 PM eth0 317.89 130.06 2122.23 31.46 0.00 0.00 0.00 0.00 02:29:01 PM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 97.85 72.04 210.56 19.30 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 116.29 84.76 91.90 24.75 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 281.57 210.50 1458.41 49.08 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 105.06 88.07 1447.18 28.20 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 393.80 199.81 2349.91 40.85 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 11/26/2025 _x86_64_ (8 CPU) 14:24:50 LINUX RESTART (8 CPU) 02:25:01 PM CPU %user %nice %system %iowait %steal %idle 02:26:01 PM all 14.26 0.00 2.05 1.38 0.07 82.24 02:26:01 PM 0 14.91 0.00 1.32 0.37 0.10 83.30 02:26:01 PM 1 20.95 0.00 3.69 2.65 0.10 72.61 02:26:01 PM 2 16.43 0.00 2.26 0.38 0.08 80.84 02:26:01 PM 3 17.98 0.00 1.96 0.80 0.07 79.19 02:26:01 PM 4 13.50 0.00 2.56 3.95 0.05 79.95 02:26:01 PM 5 9.55 0.00 1.05 2.27 0.05 87.07 02:26:01 PM 6 10.01 0.00 1.73 0.37 0.05 87.85 02:26:01 PM 7 10.76 0.00 1.87 0.23 0.03 87.09 02:27:01 PM all 16.87 0.00 1.20 1.07 0.08 80.79 02:27:01 PM 0 35.68 0.00 1.60 0.50 0.12 62.10 02:27:01 PM 1 8.47 0.00 1.51 1.09 0.10 88.83 02:27:01 PM 2 22.09 0.00 1.19 0.82 0.08 75.82 02:27:01 PM 3 11.39 0.00 1.27 0.79 0.07 86.49 02:27:01 PM 4 13.59 0.00 1.42 3.35 0.08 81.56 02:27:01 PM 5 14.37 0.00 1.22 1.22 0.08 83.10 02:27:01 PM 6 11.36 0.00 0.57 0.12 0.07 87.89 02:27:01 PM 7 17.94 0.00 0.79 0.65 0.07 80.55 02:28:01 PM all 26.01 0.00 1.11 0.15 0.08 72.65 02:28:01 PM 0 49.28 0.00 1.78 0.60 0.08 48.26 02:28:01 PM 1 14.61 0.00 1.36 0.07 0.10 83.87 02:28:01 PM 2 29.77 0.00 1.23 0.05 0.08 68.87 02:28:01 PM 3 11.48 0.00 0.99 0.02 0.07 87.45 02:28:01 PM 4 17.38 0.00 0.84 0.40 0.08 81.30 02:28:01 PM 5 21.10 0.00 1.11 0.02 0.07 77.71 02:28:01 PM 6 34.20 0.00 0.92 0.02 0.07 64.79 02:28:01 PM 7 30.30 0.00 0.69 0.02 0.07 68.93 02:29:01 PM all 21.67 0.30 3.79 1.33 0.10 72.81 02:29:01 PM 0 20.90 0.02 3.73 0.99 0.10 74.25 02:29:01 PM 1 15.82 0.13 3.45 0.84 0.10 79.65 02:29:01 PM 2 26.64 0.02 4.06 1.25 0.10 67.95 02:29:01 PM 3 22.98 0.00 4.14 1.13 0.10 71.65 02:29:01 PM 4 22.13 0.02 3.75 2.55 0.10 71.46 02:29:01 PM 5 23.64 0.03 2.95 1.01 0.08 72.29 02:29:01 PM 6 20.96 0.05 3.19 0.56 0.10 75.14 02:29:01 PM 7 20.27 2.11 5.09 2.36 0.10 70.08 02:30:01 PM all 8.30 0.00 0.27 0.40 0.05 90.98 02:30:01 PM 0 0.70 0.00 0.55 0.07 0.10 98.58 02:30:01 PM 1 1.80 0.00 0.47 2.36 0.05 95.32 02:30:01 PM 2 4.40 0.00 0.13 0.75 0.03 94.68 02:30:01 PM 3 46.18 0.00 0.73 0.05 0.07 52.97 02:30:01 PM 4 1.48 0.00 0.08 0.00 0.03 98.40 02:30:01 PM 5 6.60 0.00 0.03 0.00 0.03 93.33 02:30:01 PM 6 4.32 0.00 0.07 0.00 0.03 95.58 02:30:01 PM 7 0.85 0.00 0.10 0.00 0.02 99.03 02:31:01 PM all 10.44 0.00 0.41 0.03 0.04 89.07 02:31:01 PM 0 6.34 0.00 0.53 0.00 0.07 93.06 02:31:01 PM 1 3.37 0.00 0.20 0.02 0.05 96.36 02:31:01 PM 2 1.55 0.00 0.33 0.00 0.05 98.06 02:31:01 PM 3 42.69 0.00 1.29 0.07 0.05 55.91 02:31:01 PM 4 2.85 0.00 0.20 0.08 0.02 96.85 02:31:01 PM 5 21.04 0.00 0.10 0.00 0.03 78.82 02:31:01 PM 6 4.22 0.00 0.47 0.08 0.03 95.20 02:31:01 PM 7 1.42 0.00 0.18 0.00 0.05 98.35 02:32:01 PM all 11.02 0.00 0.80 0.14 0.06 87.98 02:32:01 PM 0 8.06 0.00 0.48 0.00 0.07 91.39 02:32:01 PM 1 7.08 0.00 1.02 0.00 0.05 91.85 02:32:01 PM 2 11.78 0.00 0.74 0.08 0.08 87.31 02:32:01 PM 3 8.73 0.00 0.50 0.02 0.07 90.69 02:32:01 PM 4 5.51 0.00 0.80 0.13 0.07 93.48 02:32:01 PM 5 35.74 0.00 1.45 0.10 0.07 62.64 02:32:01 PM 6 6.79 0.00 0.82 0.12 0.05 92.22 02:32:01 PM 7 4.44 0.00 0.57 0.65 0.07 94.27 02:33:01 PM all 15.84 0.00 1.02 0.14 0.05 82.95 02:33:01 PM 0 7.43 0.00 0.53 0.02 0.07 91.95 02:33:01 PM 1 28.77 0.00 1.57 0.08 0.07 69.51 02:33:01 PM 2 33.29 0.00 1.20 0.40 0.05 65.05 02:33:01 PM 3 21.23 0.00 1.00 0.03 0.05 77.68 02:33:01 PM 4 9.57 0.00 1.00 0.12 0.03 89.27 02:33:01 PM 5 17.61 0.00 0.85 0.02 0.05 81.47 02:33:01 PM 6 3.76 0.00 0.87 0.02 0.07 95.28 02:33:01 PM 7 5.01 0.00 1.12 0.42 0.05 93.40 Average: all 15.54 0.04 1.33 0.58 0.07 82.45 Average: 0 17.90 0.00 1.31 0.32 0.09 80.38 Average: 1 12.60 0.02 1.65 0.89 0.08 84.76 Average: 2 18.23 0.00 1.39 0.47 0.07 79.85 Average: 3 22.85 0.00 1.48 0.36 0.07 75.24 Average: 4 10.73 0.00 1.33 1.32 0.06 86.56 Average: 5 18.70 0.00 1.09 0.58 0.06 79.57 Average: 6 11.93 0.01 1.08 0.16 0.06 86.77 Average: 7 11.36 0.26 1.30 0.54 0.06 86.48