---> uname -a: Linux prd-centos8-docker-8c-8g-7080.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 1081 26360 19 4448 30342 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:75:3f:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe75:3f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:3c:fb:2d 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::42:4dff:fe3c:fb2d/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) 02/11/2026 _x86_64_ (8 CPU) 21:34:04 LINUX RESTART (8 CPU) 09:35:01 PM tps rtps wtps bread/s bwrtn/s 09:36:01 PM 267.29 16.04 251.25 3168.94 13546.68 09:37:01 PM 61.46 2.23 59.22 812.00 10385.52 09:38:01 PM 118.92 14.18 104.75 1195.94 29660.54 09:39:01 PM 147.48 2.50 144.98 4523.25 19322.75 09:40:01 PM 10.58 0.07 10.51 50.12 421.59 09:41:01 PM 23.23 1.53 21.70 1599.33 6010.45 Average: 104.83 6.09 98.74 1891.54 13225.15 09:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 PM 28141372 30265860 4514332 13.82 2688 2438780 2287036 6.79 169952 3865320 290576 09:37:01 PM 27487508 29696412 5168196 15.83 2688 2521480 2717184 8.06 244884 4434384 51872 09:38:01 PM 26011388 29056360 6644316 20.35 2688 3340320 5395520 16.01 454940 5629312 212 09:39:01 PM 25346056 29073824 7309648 22.38 2688 4020132 3274812 9.72 653744 6091192 6300 09:40:01 PM 25282412 29013292 7373292 22.58 2688 4023016 3305244 9.81 657580 6153456 20 09:41:01 PM 25718684 29789772 6937020 21.24 2688 4362024 2701824 8.02 722120 5649044 119932 Average: 26331237 29482587 6324467 19.37 2688 3450959 3280270 9.73 483870 5303785 78152 09:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 PM eth0 462.65 343.37 5239.00 47.42 0.00 0.00 0.00 0.00 09:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM eth0 166.59 133.46 981.31 30.37 0.00 0.00 0.00 0.00 09:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 PM lo 10.44 10.44 1.12 1.12 0.00 0.00 0.00 0.00 09:38:01 PM eth0 1541.35 405.73 6466.58 37.85 0.00 0.00 0.00 0.00 09:38:01 PM docker0 3.96 5.03 0.54 0.59 0.00 0.00 0.00 0.00 09:38:01 PM veth52f7e70 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 PM lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 09:39:01 PM eth0 214.25 159.99 1434.23 39.64 0.00 0.00 0.00 0.00 09:39:01 PM docker0 0.83 0.92 0.11 0.10 0.00 0.00 0.00 0.00 09:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 PM eth0 224.53 161.35 112.70 43.52 0.00 0.00 0.00 0.00 09:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM eth0 267.71 213.51 3152.70 48.30 0.00 0.00 0.00 0.00 09:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 479.56 236.25 2897.94 41.18 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 02/11/2026 _x86_64_ (8 CPU) 21:34:04 LINUX RESTART (8 CPU) 09:35:01 PM CPU %user %nice %system %iowait %steal %idle 09:36:01 PM all 15.13 0.00 1.28 1.51 0.06 82.01 09:36:01 PM 0 8.41 0.00 0.63 0.10 0.05 90.81 09:36:01 PM 1 14.20 0.00 1.35 1.52 0.07 82.86 09:36:01 PM 2 22.94 0.00 1.42 1.57 0.07 74.00 09:36:01 PM 3 26.38 0.00 2.43 1.02 0.07 70.10 09:36:01 PM 4 10.25 0.00 1.19 2.20 0.05 86.31 09:36:01 PM 5 8.05 0.00 0.90 0.90 0.05 90.09 09:36:01 PM 6 10.48 0.00 1.05 2.12 0.05 86.29 09:36:01 PM 7 20.25 0.00 1.29 2.66 0.07 75.74 09:37:01 PM all 26.17 0.00 0.66 0.54 0.06 72.57 09:37:01 PM 0 19.86 0.00 0.32 0.00 0.05 79.77 09:37:01 PM 1 25.11 0.00 1.45 2.56 0.08 70.79 09:37:01 PM 2 28.13 0.00 0.45 0.35 0.07 71.01 09:37:01 PM 3 13.07 0.00 0.22 0.33 0.03 86.35 09:37:01 PM 4 14.15 0.00 0.92 0.95 0.07 83.92 09:37:01 PM 5 35.79 0.00 1.18 0.07 0.07 62.90 09:37:01 PM 6 39.01 0.00 0.23 0.03 0.07 60.65 09:37:01 PM 7 34.20 0.00 0.53 0.00 0.05 65.22 09:38:01 PM all 19.27 0.25 3.12 1.99 0.09 75.27 09:38:01 PM 0 17.26 0.00 2.59 0.94 0.08 79.13 09:38:01 PM 1 14.61 0.02 2.95 2.41 0.08 79.93 09:38:01 PM 2 17.39 0.00 3.81 3.42 0.07 75.31 09:38:01 PM 3 21.61 0.02 3.00 1.82 0.08 73.47 09:38:01 PM 4 21.09 0.76 3.51 2.95 0.10 71.58 09:38:01 PM 5 23.72 0.00 3.56 1.20 0.08 71.43 09:38:01 PM 6 22.86 1.18 3.21 2.89 0.08 69.78 09:38:01 PM 7 15.66 0.03 2.37 0.32 0.10 81.52 09:39:01 PM all 14.34 0.05 1.11 1.14 0.05 83.32 09:39:01 PM 0 5.32 0.00 0.82 0.28 0.05 93.53 09:39:01 PM 1 15.64 0.00 0.70 0.28 0.05 83.32 09:39:01 PM 2 8.46 0.00 1.05 4.15 0.05 86.29 09:39:01 PM 3 27.51 0.00 1.05 0.68 0.05 70.70 09:39:01 PM 4 33.09 0.35 1.29 1.54 0.05 63.69 09:39:01 PM 5 5.01 0.00 1.59 1.46 0.07 91.87 09:39:01 PM 6 10.34 0.00 0.78 0.73 0.02 88.13 09:39:01 PM 7 9.26 0.03 1.55 0.00 0.03 89.12 09:40:01 PM all 10.57 0.00 0.32 0.04 0.04 89.05 09:40:01 PM 0 2.14 0.00 0.12 0.03 0.05 97.66 09:40:01 PM 1 24.84 0.00 0.20 0.00 0.03 74.92 09:40:01 PM 2 5.59 0.00 0.15 0.13 0.02 94.11 09:40:01 PM 3 4.70 0.00 0.07 0.00 0.02 95.21 09:40:01 PM 4 41.85 0.00 0.85 0.07 0.07 57.17 09:40:01 PM 5 1.45 0.00 0.43 0.00 0.03 98.08 09:40:01 PM 6 1.40 0.00 0.12 0.00 0.03 98.45 09:40:01 PM 7 2.52 0.00 0.60 0.05 0.03 96.80 09:41:01 PM all 18.39 0.00 0.85 0.27 0.05 80.44 09:41:01 PM 0 14.38 0.00 0.95 0.20 0.05 84.41 09:41:01 PM 1 36.17 0.00 1.20 0.05 0.07 62.51 09:41:01 PM 2 23.04 0.00 1.07 0.00 0.08 75.81 09:41:01 PM 3 11.30 0.00 0.87 1.42 0.05 86.36 09:41:01 PM 4 16.58 0.00 0.92 0.03 0.05 82.42 09:41:01 PM 5 12.08 0.00 0.87 0.02 0.03 87.00 09:41:01 PM 6 11.86 0.00 0.52 0.02 0.05 87.55 09:41:01 PM 7 21.72 0.00 0.37 0.38 0.05 77.48 Average: all 17.31 0.05 1.22 0.91 0.06 80.45 Average: 0 11.23 0.00 0.90 0.26 0.06 87.55 Average: 1 21.77 0.00 1.31 1.13 0.06 75.72 Average: 2 17.59 0.00 1.32 1.60 0.06 79.43 Average: 3 17.42 0.00 1.27 0.88 0.05 80.38 Average: 4 22.85 0.18 1.44 1.29 0.06 74.18 Average: 5 14.35 0.00 1.42 0.61 0.06 83.57 Average: 6 15.99 0.20 0.98 0.96 0.05 81.82 Average: 7 17.27 0.01 1.12 0.57 0.06 80.98