---> uname -a: Linux prd-centos8-docker-8c-8g-40338.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 1043 27308 19 3537 30390 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:ba:9d:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feba:9d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:d7:b4:12 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:b1ff:fed7:b412/64 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) 08/23/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 132.26 7.45 124.81 2373.88 9886.55 05:14:01 PM 319.05 12.06 306.98 1999.67 12091.25 05:15:01 PM 224.14 2.28 221.86 400.53 35729.04 05:16:01 PM 55.99 0.67 55.32 67.59 12527.51 Average: 182.86 5.62 177.24 1210.43 17559.03 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29378932 31188360 3276780 10.03 2688 2128556 2011780 5.97 150628 2668756 126008 05:14:01 PM 28062556 30309784 4593156 14.07 2688 2557708 2117676 6.28 382236 3717536 227464 05:15:01 PM 26275972 29395136 6379740 19.54 2688 3419712 3145264 9.33 554280 5290304 117496 05:16:01 PM 28012288 31166176 4643424 14.22 2688 3453328 1474176 4.37 802332 3310600 33640 Average: 27932437 30514864 4723275 14.46 2688 2889826 2187224 6.49 472369 3746799 126152 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 96.90 82.82 1153.91 29.74 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 432.71 369.41 5811.64 51.31 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 352.12 272.21 5795.99 32.21 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.18 11.65 0.53 243.49 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 299.08 303.62 420.67 2363.34 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 295.20 257.01 3295.57 619.10 0.00 0.00 0.00 0.00 Average: docker0 1.80 2.91 0.13 60.88 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) 08/23/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 8.89 0.00 0.87 0.77 0.05 89.42 05:13:01 PM 0 7.71 0.00 0.75 0.43 0.07 91.04 05:13:01 PM 1 14.64 0.00 1.62 1.17 0.05 82.52 05:13:01 PM 2 7.41 0.00 0.77 1.49 0.05 90.29 05:13:01 PM 3 4.13 0.00 0.55 0.75 0.05 94.52 05:13:01 PM 4 2.27 0.00 0.28 0.13 0.05 97.26 05:13:01 PM 5 10.96 0.00 1.05 0.65 0.03 87.30 05:13:01 PM 6 16.80 0.00 1.67 1.15 0.03 80.35 05:13:01 PM 7 7.21 0.00 0.27 0.42 0.03 92.08 05:14:01 PM all 27.84 0.00 1.55 2.24 0.09 68.28 05:14:01 PM 0 36.92 0.00 1.49 1.02 0.08 60.49 05:14:01 PM 1 39.76 0.00 2.36 6.11 0.12 51.65 05:14:01 PM 2 22.34 0.00 1.51 2.20 0.08 73.87 05:14:01 PM 3 19.79 0.00 1.83 3.27 0.07 75.05 05:14:01 PM 4 18.59 0.00 1.14 1.36 0.08 78.83 05:14:01 PM 5 21.86 0.00 1.66 2.92 0.10 73.46 05:14:01 PM 6 24.79 0.00 1.09 0.10 0.08 73.94 05:14:01 PM 7 38.68 0.00 1.34 0.97 0.08 58.93 05:15:01 PM all 13.05 0.00 2.16 5.28 0.07 79.44 05:15:01 PM 0 18.01 0.00 2.16 3.86 0.08 75.89 05:15:01 PM 1 16.39 0.00 2.54 4.34 0.07 76.66 05:15:01 PM 2 15.82 0.00 1.88 2.79 0.10 79.41 05:15:01 PM 3 7.79 0.00 2.02 4.95 0.07 85.17 05:15:01 PM 4 6.87 0.00 2.15 5.16 0.07 85.76 05:15:01 PM 5 10.40 0.00 1.68 1.56 0.07 86.29 05:15:01 PM 6 19.34 0.00 2.17 14.87 0.07 63.56 05:15:01 PM 7 9.80 0.00 2.71 4.69 0.05 82.74 05:16:01 PM all 8.76 0.00 1.05 0.80 0.05 89.35 05:16:01 PM 0 15.98 0.00 1.15 0.53 0.07 82.27 05:16:01 PM 1 13.91 0.00 1.56 0.03 0.07 84.44 05:16:01 PM 2 12.16 0.00 1.14 0.65 0.05 86.01 05:16:01 PM 3 7.93 0.00 1.10 0.40 0.03 90.53 05:16:01 PM 4 3.21 0.00 0.77 0.45 0.05 95.52 05:16:01 PM 5 9.70 0.00 1.07 1.95 0.03 87.24 05:16:01 PM 6 4.57 0.00 0.97 0.67 0.05 93.74 05:16:01 PM 7 2.59 0.00 0.63 1.69 0.05 95.04 Average: all 14.63 0.00 1.41 2.27 0.06 81.63 Average: 0 19.63 0.00 1.39 1.46 0.08 77.44 Average: 1 21.17 0.00 2.02 2.91 0.08 73.82 Average: 2 14.42 0.00 1.32 1.78 0.07 82.41 Average: 3 9.90 0.00 1.37 2.34 0.05 86.33 Average: 4 7.73 0.00 1.08 1.77 0.06 89.35 Average: 5 13.22 0.00 1.36 1.77 0.06 83.58 Average: 6 16.37 0.00 1.47 4.19 0.06 77.91 Average: 7 14.56 0.00 1.24 1.94 0.05 82.21