---> uname -a: Linux prd-centos8-docker-8c-8g-6359.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1045 27076 19 3765 30380 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:e2:49:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee2:4993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:90:73:73 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:d8ff:fe90:7373/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/07/2026 _x86_64_ (8 CPU) 17:12:15 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 82.42 0.22 82.21 30.52 5632.92 05:15:01 PM 218.38 14.58 203.80 3222.93 14741.49 05:16:01 PM 272.42 4.82 267.61 1166.21 9245.21 05:17:01 PM 198.50 2.20 196.30 390.20 35469.79 05:18:01 PM 86.84 1.42 85.42 113.68 13695.87 Average: 171.70 4.65 167.06 984.62 15756.58 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29506796 31239964 3146576 9.64 2688 2056672 1463896 4.34 147724 2569060 211012 05:15:01 PM 28923280 31009124 3730092 11.42 2688 2397820 1792160 5.32 196692 3047884 88504 05:16:01 PM 27927708 30383956 4725664 14.47 2688 2761500 1991336 5.91 272928 3938236 210096 05:17:01 PM 26441296 29678132 6212076 19.02 2688 3531080 2733844 8.11 560192 5091732 5224 05:18:01 PM 27731848 31114964 4921524 15.07 2688 3676508 1522952 4.52 823316 3543844 8868 Average: 28106186 30685228 4547186 13.93 2688 2884716 1900838 5.64 400170 3638151 104741 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 287.74 184.54 1157.18 17.37 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 235.29 204.85 2105.82 51.05 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 382.12 330.69 5237.49 41.84 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 386.90 308.67 6112.44 35.95 0.00 0.00 0.00 0.00 05:17:01 PM docker0 7.17 13.25 0.54 265.51 0.00 0.00 0.00 0.00 05:17:01 PM veth43f09a6 1.97 2.92 0.18 39.60 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 240.20 255.96 226.47 2370.33 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.08 0.22 0.00 0.02 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 306.44 256.94 2967.64 503.42 0.00 0.00 0.00 0.00 Average: docker0 1.45 2.69 0.11 53.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/07/2026 _x86_64_ (8 CPU) 17:12:15 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 6.61 0.00 0.62 0.70 0.04 92.03 05:14:01 PM 0 7.15 0.00 0.94 0.53 0.03 91.35 05:14:01 PM 1 15.42 0.00 1.22 0.92 0.03 82.41 05:14:01 PM 2 3.12 0.00 0.32 0.17 0.03 96.36 05:14:01 PM 3 3.94 0.00 0.42 2.10 0.03 93.50 05:14:01 PM 4 4.06 0.00 0.22 0.13 0.05 95.54 05:14:01 PM 5 13.45 0.00 1.34 1.60 0.05 83.56 05:14:01 PM 6 0.50 0.00 0.07 0.08 0.03 99.32 05:14:01 PM 7 5.23 0.00 0.45 0.07 0.03 94.22 05:15:01 PM all 11.45 0.00 1.09 5.87 0.07 81.52 05:15:01 PM 0 3.76 0.00 0.58 0.78 0.05 94.83 05:15:01 PM 1 9.99 0.00 1.22 7.55 0.08 81.15 05:15:01 PM 2 23.12 0.00 1.64 5.73 0.07 69.45 05:15:01 PM 3 8.51 0.00 1.12 1.87 0.07 88.43 05:15:01 PM 4 11.55 0.00 1.00 15.28 0.08 72.08 05:15:01 PM 5 6.07 0.00 1.02 1.72 0.07 91.12 05:15:01 PM 6 17.09 0.00 1.12 10.68 0.07 71.04 05:15:01 PM 7 11.47 0.00 1.05 3.34 0.07 84.07 05:16:01 PM all 20.22 0.00 1.20 5.57 0.08 72.93 05:16:01 PM 0 13.60 0.00 0.72 3.50 0.07 82.12 05:16:01 PM 1 27.31 0.00 1.42 3.70 0.08 67.49 05:16:01 PM 2 18.90 0.00 1.81 6.03 0.10 73.16 05:16:01 PM 3 13.71 0.00 0.90 2.59 0.07 82.73 05:16:01 PM 4 18.38 0.00 1.37 3.50 0.08 76.67 05:16:01 PM 5 27.17 0.00 1.86 23.71 0.12 47.15 05:16:01 PM 6 19.34 0.00 0.80 0.18 0.07 79.61 05:16:01 PM 7 23.34 0.00 0.72 1.39 0.07 74.49 05:17:01 PM all 16.94 0.00 1.62 3.65 0.07 77.72 05:17:01 PM 0 14.78 0.00 1.38 6.39 0.07 77.39 05:17:01 PM 1 10.52 0.00 1.81 4.70 0.07 82.90 05:17:01 PM 2 10.40 0.00 1.85 0.59 0.08 87.08 05:17:01 PM 3 14.43 0.00 1.36 3.28 0.07 80.87 05:17:01 PM 4 13.31 0.00 1.36 1.69 0.07 83.57 05:17:01 PM 5 25.83 0.00 1.71 8.45 0.07 63.94 05:17:01 PM 6 22.64 0.00 1.64 0.65 0.07 75.00 05:17:01 PM 7 23.57 0.00 1.89 3.43 0.07 71.03 05:18:01 PM all 9.21 0.00 1.51 0.71 0.05 88.52 05:18:01 PM 0 11.15 0.00 1.49 1.44 0.07 85.86 05:18:01 PM 1 20.56 0.00 2.04 0.45 0.07 76.88 05:18:01 PM 2 6.63 0.00 1.42 2.71 0.03 89.20 05:18:01 PM 3 6.47 0.00 1.12 0.65 0.03 91.72 05:18:01 PM 4 3.24 0.00 1.17 0.03 0.07 95.49 05:18:01 PM 5 11.34 0.00 1.67 0.17 0.05 86.77 05:18:01 PM 6 7.01 0.00 1.57 0.05 0.03 91.34 05:18:01 PM 7 7.26 0.00 1.61 0.17 0.05 90.92 Average: all 12.88 0.00 1.21 3.30 0.06 82.55 Average: 0 10.08 0.00 1.02 2.53 0.06 86.32 Average: 1 16.77 0.00 1.54 3.46 0.07 78.16 Average: 2 12.43 0.00 1.41 3.05 0.06 83.05 Average: 3 9.41 0.00 0.98 2.10 0.05 87.45 Average: 4 10.11 0.00 1.02 4.13 0.07 84.67 Average: 5 16.77 0.00 1.52 7.13 0.07 74.51 Average: 6 13.31 0.00 1.04 2.33 0.05 83.26 Average: 7 14.17 0.00 1.14 1.68 0.06 82.95