---> uname -a: Linux prd-centos8-docker-8c-8g-16278.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1073 26982 20 3832 30348 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:45:e4:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe45:e4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:32:8b:26 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::42:59ff:fe32:8b26/64 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) 08/29/2026 _x86_64_ (8 CPU) 03:37:34 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 210.91 6.16 204.75 940.10 7175.74 03:40:01 AM 400.73 16.08 384.66 3847.52 17973.83 03:41:01 AM 228.11 5.78 222.33 573.68 13424.81 03:42:01 AM 165.68 2.45 163.23 496.63 40862.43 Average: 251.36 7.62 243.74 1464.48 19859.20 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29407328 31191424 3246044 9.94 2688 2105476 1540316 4.57 151156 2653336 262964 03:40:01 AM 28342300 30579208 4311072 13.20 2688 2545828 1894340 5.62 217156 3591296 173832 03:41:01 AM 27117900 29923932 5535472 16.95 2688 3107336 2414984 7.17 482828 4515624 370032 03:42:01 AM 27693500 31141548 4959872 15.19 2688 3738748 1473748 4.37 834068 3558188 84484 Average: 28140257 30709028 4513115 13.82 2688 2874347 1830847 5.43 421302 3579611 222828 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 115.41 80.37 1348.79 15.55 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 395.35 350.97 4328.33 73.46 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 446.08 383.99 7611.44 49.36 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 339.15 312.86 2503.76 2336.71 0.00 0.00 0.00 0.00 03:42:01 AM docker0 20.04 30.32 1.10 309.78 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 324.00 282.05 3948.08 618.77 0.00 0.00 0.00 0.00 Average: docker0 5.01 7.58 0.27 77.45 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) 08/29/2026 _x86_64_ (8 CPU) 03:37:34 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.06 0.00 1.07 0.56 0.01 89.30 03:39:01 AM 0 0.78 0.00 0.60 0.00 0.00 98.62 03:39:01 AM 1 18.06 0.00 1.72 0.40 0.03 79.79 03:39:01 AM 2 0.90 0.00 0.40 0.25 0.00 98.45 03:39:01 AM 3 25.83 0.00 2.22 0.57 0.02 71.36 03:39:01 AM 4 3.42 0.00 1.39 2.44 0.00 92.75 03:39:01 AM 5 10.47 0.00 0.98 0.13 0.00 88.41 03:39:01 AM 6 1.54 0.00 0.40 0.20 0.00 97.86 03:39:01 AM 7 11.48 0.00 0.87 0.52 0.00 87.13 03:40:01 AM all 18.71 0.00 1.73 1.11 0.02 78.43 03:40:01 AM 0 8.34 0.00 1.29 0.69 0.02 89.67 03:40:01 AM 1 17.76 0.00 2.28 2.16 0.02 77.78 03:40:01 AM 2 22.73 0.00 2.21 1.20 0.02 73.84 03:40:01 AM 3 24.31 0.00 1.89 0.82 0.02 72.96 03:40:01 AM 4 13.39 0.00 1.72 1.05 0.02 83.81 03:40:01 AM 5 23.08 0.00 1.04 0.50 0.02 75.36 03:40:01 AM 6 11.50 0.00 1.84 1.26 0.02 85.39 03:40:01 AM 7 28.53 0.00 1.61 1.19 0.02 68.66 03:41:01 AM all 27.09 0.00 1.70 0.56 0.01 70.63 03:41:01 AM 0 26.87 0.00 1.22 0.20 0.02 71.69 03:41:01 AM 1 30.73 0.00 1.86 0.71 0.02 66.68 03:41:01 AM 2 35.47 0.00 1.31 0.37 0.00 62.85 03:41:01 AM 3 18.62 0.00 1.63 0.13 0.00 79.61 03:41:01 AM 4 23.05 0.00 1.70 0.39 0.00 74.87 03:41:01 AM 5 27.80 0.00 2.55 0.82 0.02 68.81 03:41:01 AM 6 25.86 0.00 1.90 1.19 0.02 71.03 03:41:01 AM 7 28.33 0.00 1.44 0.70 0.02 69.52 03:42:01 AM all 12.06 0.00 3.11 0.56 0.01 84.26 03:42:01 AM 0 13.65 0.00 3.55 0.39 0.02 82.40 03:42:01 AM 1 7.41 0.00 2.77 0.92 0.00 88.90 03:42:01 AM 2 16.98 0.00 3.28 0.94 0.02 78.78 03:42:01 AM 3 12.31 0.00 3.23 0.74 0.02 83.70 03:42:01 AM 4 9.99 0.00 3.46 0.30 0.02 86.23 03:42:01 AM 5 10.85 0.00 2.94 0.56 0.00 85.65 03:42:01 AM 6 7.28 0.00 2.35 0.22 0.02 90.13 03:42:01 AM 7 17.99 0.00 3.32 0.44 0.00 78.26 Average: all 16.72 0.00 1.90 0.70 0.01 80.66 Average: 0 12.39 0.00 1.66 0.32 0.01 85.62 Average: 1 18.49 0.00 2.16 1.05 0.02 78.29 Average: 2 19.01 0.00 1.80 0.69 0.01 78.50 Average: 3 20.28 0.00 2.24 0.57 0.01 76.90 Average: 4 12.45 0.00 2.07 1.05 0.01 84.43 Average: 5 18.05 0.00 1.88 0.50 0.01 79.57 Average: 6 11.52 0.00 1.62 0.72 0.01 86.13 Average: 7 21.58 0.00 1.81 0.71 0.01 75.89