---> uname -a: Linux prd-centos8-docker-8c-8g-1628.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: 2800.000 BogoMIPS: 5600.00 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 1060 27066 20 3761 30364 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:89:b0:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe89:b02f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:87:6e:38 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::42:49ff:fe87:6e38/64 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) 09/15/2026 _x86_64_ (8 CPU) 18:41:43 LINUX RESTART (8 CPU) 06:42:01 PM tps rtps wtps bread/s bwrtn/s 06:43:01 PM 194.05 20.54 173.51 4320.92 7392.27 06:44:01 PM 224.24 14.56 209.68 3221.86 14935.40 06:45:01 PM 396.83 5.87 390.97 1197.40 13310.46 06:46:01 PM 173.43 2.38 171.04 492.10 39651.37 Average: 247.13 10.84 236.29 2308.20 18822.13 06:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 PM 29582484 31264604 3070888 9.40 2688 2007356 1474072 4.37 138452 2502656 172904 06:44:01 PM 28700592 30818648 3952780 12.11 2688 2430196 1845644 5.48 201000 3261872 135232 06:45:01 PM 27324776 29916424 5328596 16.32 2688 2895124 2537128 7.53 404472 4393584 258960 06:46:01 PM 27772400 31147948 4880972 14.95 2688 3669848 1514720 4.49 818528 3504640 165252 Average: 28345063 30786906 4308309 13.19 2688 2750631 1842891 5.47 390613 3415688 183087 06:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM eth0 336.35 227.02 1807.74 73.40 0.00 0.00 0.00 0.00 06:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM eth0 304.83 262.25 2897.21 58.25 0.00 0.00 0.00 0.00 06:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM eth0 566.52 486.92 6767.52 58.70 0.00 0.00 0.00 0.00 06:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 461.60 417.11 4080.68 2390.27 0.00 0.00 0.00 0.00 06:46:01 PM docker0 8.06 19.26 0.57 261.69 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 417.32 348.31 3888.08 645.16 0.00 0.00 0.00 0.00 Average: docker0 2.02 4.82 0.14 65.42 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) 09/15/2026 _x86_64_ (8 CPU) 18:41:43 LINUX RESTART (8 CPU) 06:42:01 PM CPU %user %nice %system %iowait %steal %idle 06:43:01 PM all 11.05 0.00 1.59 0.99 0.05 86.32 06:43:01 PM 0 4.19 0.00 1.07 0.42 0.03 94.28 06:43:01 PM 1 5.65 0.00 0.75 0.38 0.07 93.14 06:43:01 PM 2 10.62 0.00 1.29 0.30 0.07 87.72 06:43:01 PM 3 11.78 0.00 1.79 3.73 0.05 82.65 06:43:01 PM 4 8.15 0.00 1.42 0.60 0.03 89.79 06:43:01 PM 5 18.99 0.00 1.89 1.13 0.03 77.95 06:43:01 PM 6 25.75 0.00 2.72 1.02 0.07 70.44 06:43:01 PM 7 3.18 0.00 1.76 0.33 0.05 94.68 06:44:01 PM all 13.81 0.00 1.26 0.71 0.02 84.19 06:44:01 PM 0 19.92 0.00 1.07 0.25 0.03 78.73 06:44:01 PM 1 12.06 0.00 1.20 1.35 0.02 85.37 06:44:01 PM 2 16.11 0.00 1.12 0.64 0.02 82.12 06:44:01 PM 3 15.14 0.00 1.26 0.89 0.02 82.70 06:44:01 PM 4 9.19 0.00 1.25 0.94 0.02 88.60 06:44:01 PM 5 18.61 0.00 2.14 0.50 0.02 78.73 06:44:01 PM 6 14.79 0.00 1.45 0.90 0.02 82.84 06:44:01 PM 7 4.68 0.00 0.62 0.20 0.05 94.45 06:45:01 PM all 25.74 0.00 1.79 1.11 0.04 71.32 06:45:01 PM 0 23.93 0.00 1.46 0.22 0.03 74.36 06:45:01 PM 1 26.64 0.00 1.38 0.40 0.03 71.55 06:45:01 PM 2 26.54 0.00 1.93 1.07 0.05 70.41 06:45:01 PM 3 17.72 0.00 1.78 0.62 0.05 79.83 06:45:01 PM 4 30.77 0.00 1.16 0.34 0.05 67.69 06:45:01 PM 5 34.80 0.00 2.58 1.93 0.03 60.66 06:45:01 PM 6 26.19 0.00 1.80 1.38 0.03 70.60 06:45:01 PM 7 19.28 0.00 2.27 2.94 0.03 75.47 06:46:01 PM all 17.65 0.00 2.85 0.63 0.04 78.84 06:46:01 PM 0 8.93 0.00 2.55 0.92 0.05 87.55 06:46:01 PM 1 15.17 0.00 3.28 1.14 0.03 80.37 06:46:01 PM 2 35.65 0.00 4.54 1.62 0.03 58.16 06:46:01 PM 3 8.95 0.00 2.47 0.44 0.03 88.10 06:46:01 PM 4 20.66 0.00 2.76 0.61 0.03 75.94 06:46:01 PM 5 20.67 0.00 2.45 0.07 0.03 76.77 06:46:01 PM 6 20.09 0.00 2.10 0.07 0.05 77.69 06:46:01 PM 7 11.10 0.00 2.65 0.15 0.03 86.07 Average: all 17.05 0.00 1.87 0.86 0.04 80.18 Average: 0 14.24 0.00 1.54 0.45 0.04 83.73 Average: 1 14.87 0.00 1.65 0.82 0.04 82.62 Average: 2 22.20 0.00 2.22 0.90 0.04 74.63 Average: 3 13.40 0.00 1.82 1.42 0.04 83.32 Average: 4 17.18 0.00 1.65 0.62 0.03 80.51 Average: 5 23.26 0.00 2.26 0.91 0.03 73.54 Average: 6 21.70 0.00 2.02 0.84 0.04 75.39 Average: 7 9.55 0.00 1.82 0.91 0.04 87.68