---> uname -a: Linux prd-centos8-docker-8c-8g-15447.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 1096 26564 19 4229 30328 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:de:68:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fede:681c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:60:26:1d 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::42:94ff:fe60:261d/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) 14:24:12 LINUX RESTART (8 CPU) 02:25:01 PM tps rtps wtps bread/s bwrtn/s 02:26:01 PM 288.70 18.49 270.21 7549.22 14102.80 02:27:01 PM 61.57 0.67 60.91 545.91 10765.27 02:28:01 PM 114.86 15.79 99.07 1491.25 29647.54 02:29:01 PM 157.01 0.02 157.00 0.53 19559.23 02:30:01 PM 9.35 0.00 9.35 0.00 456.46 02:31:01 PM 10.11 0.07 10.05 50.12 226.52 Average: 106.94 5.84 101.10 1606.24 12460.50 02:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 PM 28406316 30666984 4249396 13.01 2688 2574304 1843720 5.47 256480 3510600 306492 02:27:01 PM 28084744 30408368 4570968 14.00 2688 2636248 2270500 6.74 269228 3814940 44944 02:28:01 PM 26078748 29260456 6576964 20.14 2688 3477352 3136088 9.30 538572 5483368 92 02:29:01 PM 26056104 29779264 6599608 20.21 2688 4015420 2545316 7.55 667248 5369596 128 02:30:01 PM 25862824 29594684 6792888 20.80 2688 4023844 2733552 8.11 667404 5562908 20 02:31:01 PM 25810672 29545808 6845040 20.96 2688 4026840 2706192 8.03 672052 5610600 16 Average: 26716568 29875927 5939144 18.19 2688 3459001 2539228 7.53 511831 4892002 58615 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 465.44 354.17 5803.74 67.13 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 178.87 143.13 811.65 32.20 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 3.61 3.61 0.42 0.42 0.00 0.00 0.00 0.00 02:28:01 PM eth0 1411.01 436.42 6684.61 43.27 0.00 0.00 0.00 0.00 02:28:01 PM docker0 1.60 2.08 0.21 0.24 0.00 0.00 0.00 0.00 02:29:01 PM lo 9.38 9.38 0.94 0.94 0.00 0.00 0.00 0.00 02:29:01 PM eth0 174.64 140.47 1312.36 35.09 0.00 0.00 0.00 0.00 02:29:01 PM docker0 3.20 3.85 0.44 0.45 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 110.41 89.24 218.26 25.86 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 150.08 129.39 106.45 44.37 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 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 415.12 215.48 2489.74 41.32 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 14:24:12 LINUX RESTART (8 CPU) 02:25:01 PM CPU %user %nice %system %iowait %steal %idle 02:26:01 PM all 14.36 0.00 1.48 0.90 0.07 83.19 02:26:01 PM 0 12.77 0.00 1.49 0.89 0.08 84.78 02:26:01 PM 1 6.44 0.00 1.20 1.04 0.05 91.27 02:26:01 PM 2 26.05 0.00 2.01 0.84 0.07 71.04 02:26:01 PM 3 10.83 0.00 1.52 1.37 0.05 86.22 02:26:01 PM 4 5.12 0.00 0.67 0.32 0.08 93.81 02:26:01 PM 5 25.10 0.00 1.72 0.33 0.08 72.76 02:26:01 PM 6 12.75 0.00 1.39 1.21 0.07 84.59 02:26:01 PM 7 15.81 0.00 1.87 1.19 0.05 81.09 02:27:01 PM all 15.54 0.00 0.52 0.29 0.06 83.58 02:27:01 PM 0 2.89 0.00 0.22 0.00 0.08 96.81 02:27:01 PM 1 4.51 0.00 0.58 1.77 0.07 93.07 02:27:01 PM 2 10.25 0.00 1.00 0.02 0.07 88.66 02:27:01 PM 3 14.54 0.00 0.28 0.00 0.07 85.11 02:27:01 PM 4 15.88 0.00 0.12 0.00 0.03 83.97 02:27:01 PM 5 51.63 0.00 1.62 0.32 0.08 46.36 02:27:01 PM 6 5.49 0.00 0.17 0.23 0.03 94.08 02:27:01 PM 7 19.10 0.00 0.18 0.00 0.05 80.66 02:28:01 PM all 29.90 0.25 2.96 0.94 0.09 65.85 02:28:01 PM 0 35.66 1.85 3.12 0.52 0.10 58.74 02:28:01 PM 1 20.65 0.00 2.88 3.25 0.10 73.12 02:28:01 PM 2 31.45 0.02 3.17 0.93 0.10 64.33 02:28:01 PM 3 30.38 0.00 2.87 0.46 0.08 66.21 02:28:01 PM 4 11.31 0.07 3.19 0.52 0.08 84.83 02:28:01 PM 5 30.84 0.00 3.12 1.67 0.10 64.27 02:28:01 PM 6 38.46 0.00 2.98 0.07 0.10 58.39 02:28:01 PM 7 40.49 0.03 2.38 0.08 0.08 56.93 02:29:01 PM all 17.34 0.44 1.96 0.68 0.06 79.52 02:29:01 PM 0 12.85 3.00 1.57 0.05 0.07 82.46 02:29:01 PM 1 20.42 0.00 1.82 0.05 0.07 77.64 02:29:01 PM 2 13.34 0.03 2.25 0.10 0.05 84.23 02:29:01 PM 3 41.62 0.00 2.42 0.07 0.10 55.79 02:29:01 PM 4 17.55 0.03 1.81 0.02 0.05 80.54 02:29:01 PM 5 15.00 0.39 2.18 3.40 0.05 78.99 02:29:01 PM 6 10.95 0.00 1.54 0.00 0.05 87.46 02:29:01 PM 7 6.92 0.05 2.06 1.79 0.07 89.11 02:30:01 PM all 8.81 0.00 0.30 0.03 0.03 90.82 02:30:01 PM 0 1.10 0.00 0.15 0.00 0.05 98.70 02:30:01 PM 1 3.32 0.00 0.25 0.00 0.03 96.40 02:30:01 PM 2 39.84 0.00 0.88 0.03 0.07 59.17 02:30:01 PM 3 15.88 0.00 0.17 0.03 0.03 83.89 02:30:01 PM 4 2.27 0.00 0.08 0.00 0.02 97.63 02:30:01 PM 5 0.57 0.00 0.58 0.13 0.03 98.68 02:30:01 PM 6 5.69 0.00 0.08 0.00 0.02 94.21 02:30:01 PM 7 1.80 0.00 0.22 0.00 0.02 97.96 02:31:01 PM all 10.44 0.00 0.44 0.01 0.04 89.06 02:31:01 PM 0 5.56 0.00 0.12 0.00 0.03 94.29 02:31:01 PM 1 3.57 0.00 0.18 0.00 0.03 96.22 02:31:01 PM 2 9.27 0.00 0.22 0.03 0.03 90.44 02:31:01 PM 3 49.21 0.00 1.37 0.03 0.08 49.31 02:31:01 PM 4 5.30 0.00 0.13 0.03 0.03 94.50 02:31:01 PM 5 2.24 0.00 1.10 0.02 0.05 96.59 02:31:01 PM 6 4.82 0.00 0.28 0.00 0.03 94.86 02:31:01 PM 7 3.52 0.00 0.15 0.00 0.03 96.29 Average: all 16.04 0.11 1.28 0.47 0.06 82.03 Average: 0 11.77 0.81 1.11 0.24 0.07 86.01 Average: 1 9.80 0.00 1.15 1.01 0.06 87.98 Average: 2 21.70 0.01 1.58 0.32 0.06 76.32 Average: 3 27.08 0.00 1.44 0.33 0.07 71.09 Average: 4 9.57 0.02 1.00 0.15 0.05 89.22 Average: 5 20.89 0.06 1.72 0.98 0.07 76.29 Average: 6 12.99 0.00 1.07 0.25 0.05 85.64 Average: 7 14.57 0.01 1.14 0.51 0.05 83.72