---> uname -a: Linux prd-centos8-docker-8c-8g-9448.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 1081 26961 19 3844 30340 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:42:da:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe42:daed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:39:29:4a 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:b3ff:fe39:294a/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) 07/13/2026 _x86_64_ (8 CPU) 03:38:33 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 121.71 0.83 120.88 174.74 9334.96 03:41:01 AM 498.73 18.56 480.17 4226.99 15941.00 03:42:01 AM 262.51 2.42 260.10 414.66 40021.18 03:43:01 AM 112.50 1.93 110.56 141.82 15946.20 Average: 248.86 5.94 242.93 1239.55 20310.83 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29461956 31270688 3191416 9.77 2688 2126360 1376388 4.08 139412 2593884 178356 03:41:01 AM 28225076 30514868 4428296 13.56 2688 2596884 1893292 5.62 233696 3690016 186308 03:42:01 AM 25913896 29191188 6739476 20.64 2688 3572332 3228776 9.58 499324 5677736 18184 03:43:01 AM 27632992 31092160 5020380 15.37 2688 3749260 1514696 4.49 830548 3623816 24264 Average: 27808480 30517226 4844892 14.84 2688 3011209 2003288 5.94 425745 3896363 101778 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 127.11 87.25 1308.64 17.70 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 483.71 416.19 4757.13 72.48 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 550.25 421.59 9429.30 48.96 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.70 5.53 0.21 141.86 0.00 0.00 0.00 0.00 03:42:01 AM veth9d31752 3.70 5.58 0.26 141.86 0.00 0.00 0.00 0.01 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 250.50 263.08 377.05 2333.86 0.00 0.00 0.00 0.00 03:43:01 AM docker0 6.43 7.85 0.37 166.09 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 352.89 297.03 3968.03 618.25 0.00 0.00 0.00 0.00 Average: docker0 2.53 3.34 0.15 76.99 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) 07/13/2026 _x86_64_ (8 CPU) 03:38:33 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 8.18 0.00 0.76 0.24 0.05 90.77 03:40:01 AM 0 24.79 0.00 1.47 0.52 0.07 73.16 03:40:01 AM 1 4.15 0.00 0.52 0.08 0.05 95.20 03:40:01 AM 2 9.06 0.00 1.10 0.12 0.07 89.65 03:40:01 AM 3 0.17 0.00 0.45 0.80 0.07 98.51 03:40:01 AM 4 10.33 0.00 0.93 0.03 0.03 88.66 03:40:01 AM 5 4.23 0.00 0.47 0.18 0.05 95.07 03:40:01 AM 6 9.77 0.00 0.92 0.13 0.03 89.14 03:40:01 AM 7 2.90 0.00 0.23 0.07 0.02 96.78 03:41:01 AM all 21.46 0.00 1.58 1.12 0.08 75.76 03:41:01 AM 0 20.26 0.00 1.30 0.45 0.07 77.91 03:41:01 AM 1 26.00 0.00 3.00 3.70 0.10 67.20 03:41:01 AM 2 23.49 0.00 1.61 1.14 0.08 73.68 03:41:01 AM 3 24.67 0.00 1.52 0.99 0.07 72.75 03:41:01 AM 4 27.42 0.00 1.52 1.02 0.08 69.96 03:41:01 AM 5 23.95 0.00 1.52 1.05 0.07 73.40 03:41:01 AM 6 11.17 0.00 1.20 0.38 0.08 87.16 03:41:01 AM 7 14.74 0.00 0.99 0.20 0.08 83.99 03:42:01 AM all 22.71 0.00 1.95 0.87 0.08 74.39 03:42:01 AM 0 34.03 0.00 2.23 1.27 0.08 62.38 03:42:01 AM 1 22.93 0.00 1.83 0.57 0.07 74.60 03:42:01 AM 2 22.56 0.00 2.13 1.93 0.08 73.29 03:42:01 AM 3 18.71 0.00 2.11 0.45 0.08 78.63 03:42:01 AM 4 27.98 0.00 1.83 1.12 0.08 68.99 03:42:01 AM 5 14.14 0.00 1.92 0.99 0.08 82.87 03:42:01 AM 6 27.47 0.00 1.90 0.22 0.08 70.33 03:42:01 AM 7 13.85 0.00 1.63 0.39 0.07 84.07 03:43:01 AM all 8.43 0.00 1.70 0.26 0.06 89.56 03:43:01 AM 0 8.88 0.00 2.06 0.35 0.07 88.65 03:43:01 AM 1 9.95 0.00 1.57 0.28 0.05 88.15 03:43:01 AM 2 8.29 0.00 1.65 0.23 0.03 89.79 03:43:01 AM 3 20.58 0.00 2.14 0.12 0.07 77.10 03:43:01 AM 4 5.04 0.00 1.74 0.30 0.05 92.87 03:43:01 AM 5 4.54 0.00 1.41 0.20 0.07 93.78 03:43:01 AM 6 5.21 0.00 1.59 0.34 0.05 92.81 03:43:01 AM 7 4.92 0.00 1.42 0.23 0.07 93.35 Average: all 15.18 0.00 1.50 0.62 0.07 82.63 Average: 0 21.98 0.00 1.76 0.65 0.07 75.54 Average: 1 15.74 0.00 1.73 1.16 0.07 81.31 Average: 2 15.84 0.00 1.62 0.85 0.07 81.62 Average: 3 16.03 0.00 1.56 0.59 0.07 81.75 Average: 4 17.69 0.00 1.51 0.62 0.06 80.13 Average: 5 11.71 0.00 1.33 0.61 0.07 86.29 Average: 6 13.39 0.00 1.40 0.27 0.06 84.87 Average: 7 9.10 0.00 1.07 0.22 0.06 89.56