---> uname -a: Linux prd-centos8-docker-8c-8g-5005.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: 2799.974 BogoMIPS: 5599.94 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 1063 26982 19 3841 30358 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:49:ae:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe49:ae71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ff:e8:43 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:baff:feff:e843/64 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) 07/04/2026 _x86_64_ (8 CPU) 03:38:00 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 217.43 14.58 202.85 3222.39 16292.69 03:41:01 AM 369.09 4.82 364.28 1166.01 11460.11 03:42:01 AM 270.08 2.92 267.17 446.04 44950.12 03:43:01 AM 47.23 2.73 44.50 129.29 5750.82 Average: 225.96 6.26 219.70 1240.90 19614.49 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28977768 31049492 3675604 11.26 2688 2384436 1570960 4.66 195536 2997608 90420 03:41:01 AM 27563000 30014856 5090372 15.59 2688 2757136 2548180 7.56 272252 4303084 179548 03:42:01 AM 26240384 29626708 6412988 19.64 2688 3677060 2753324 8.17 646876 5195976 66724 03:43:01 AM 27623308 31080724 5030064 15.40 2688 3746864 1531616 4.54 842240 3620968 8352 Average: 27601115 30442945 5052257 15.47 2688 3141374 2101020 6.23 489226 4029409 86261 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 248.90 205.68 2417.08 50.19 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 378.04 313.75 5337.83 43.70 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 591.99 460.57 7132.85 1365.76 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.89 24.24 0.89 308.82 0.00 0.00 0.00 0.00 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 94.89 105.80 48.70 1008.55 0.00 0.00 0.00 0.00 03:43:01 AM 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 328.46 271.46 3734.26 617.08 0.00 0.00 0.00 0.00 Average: docker0 3.97 6.06 0.22 77.21 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) 07/04/2026 _x86_64_ (8 CPU) 03:38:00 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.20 0.00 1.18 0.58 0.05 84.99 03:40:01 AM 0 6.83 0.00 0.55 0.23 0.03 92.35 03:40:01 AM 1 9.30 0.00 0.72 0.49 0.07 89.43 03:40:01 AM 2 8.83 0.00 0.95 1.09 0.07 89.06 03:40:01 AM 3 15.63 0.00 1.67 0.28 0.05 82.36 03:40:01 AM 4 10.72 0.00 1.67 1.19 0.05 86.37 03:40:01 AM 5 18.59 0.00 2.07 0.68 0.07 78.59 03:40:01 AM 6 9.17 0.00 0.72 0.28 0.05 89.77 03:40:01 AM 7 26.46 0.00 1.09 0.40 0.05 72.00 03:41:01 AM all 24.75 0.00 1.54 0.89 0.09 72.72 03:41:01 AM 0 11.48 0.00 1.81 2.23 0.08 84.40 03:41:01 AM 1 22.98 0.00 2.05 1.49 0.10 73.38 03:41:01 AM 2 16.05 0.00 1.24 1.06 0.08 81.57 03:41:01 AM 3 16.16 0.00 1.71 0.77 0.08 81.27 03:41:01 AM 4 36.11 0.00 1.99 0.52 0.08 61.30 03:41:01 AM 5 30.87 0.00 1.41 0.65 0.10 66.97 03:41:01 AM 6 33.99 0.00 0.99 0.29 0.10 64.63 03:41:01 AM 7 30.38 0.00 1.10 0.15 0.08 68.28 03:42:01 AM all 20.01 0.00 3.07 0.92 0.08 75.93 03:42:01 AM 0 23.37 0.00 2.76 0.40 0.08 73.39 03:42:01 AM 1 23.74 0.00 4.37 1.70 0.08 70.10 03:42:01 AM 2 22.00 0.00 3.63 2.20 0.10 72.07 03:42:01 AM 3 13.66 0.00 2.99 0.66 0.08 82.61 03:42:01 AM 4 18.42 0.00 3.08 0.37 0.07 78.06 03:42:01 AM 5 25.34 0.00 2.13 0.34 0.08 72.11 03:42:01 AM 6 21.82 0.00 3.15 1.03 0.08 73.92 03:42:01 AM 7 11.73 0.00 2.42 0.64 0.07 85.13 03:43:01 AM all 9.35 0.00 1.05 0.09 0.04 89.46 03:43:01 AM 0 3.91 0.00 0.78 0.30 0.05 94.96 03:43:01 AM 1 7.21 0.00 0.88 0.10 0.03 91.77 03:43:01 AM 2 8.71 0.00 1.23 0.02 0.03 90.00 03:43:01 AM 3 6.02 0.00 0.75 0.02 0.05 93.16 03:43:01 AM 4 1.69 0.00 0.63 0.00 0.03 97.65 03:43:01 AM 5 28.40 0.00 1.95 0.23 0.07 69.35 03:43:01 AM 6 0.60 0.00 0.53 0.00 0.03 98.83 03:43:01 AM 7 18.29 0.00 1.62 0.07 0.05 79.98 Average: all 16.82 0.00 1.71 0.62 0.07 80.79 Average: 0 11.38 0.00 1.47 0.79 0.06 86.29 Average: 1 15.79 0.00 2.00 0.94 0.07 81.20 Average: 2 13.87 0.00 1.76 1.09 0.07 83.21 Average: 3 12.87 0.00 1.78 0.43 0.07 84.86 Average: 4 16.72 0.00 1.84 0.52 0.06 80.86 Average: 5 25.80 0.00 1.89 0.48 0.08 71.76 Average: 6 16.36 0.00 1.35 0.40 0.07 81.83 Average: 7 21.73 0.00 1.56 0.31 0.06 76.33