---> uname -a: Linux prd-centos8-docker-8c-8g-5079.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 1047 27235 20 3605 30376 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:27:d8:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe27:d8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ed:2c:5f 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::42:4cff:feed:2c5f/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) 10/26/2026 _x86_64_ (8 CPU) 03:37:29 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 206.88 56.34 150.54 7030.35 39619.94 03:40:01 AM 99.60 0.08 99.52 1.60 9040.88 03:41:01 AM 100.57 14.48 86.09 3116.43 9570.09 03:42:01 AM 342.51 5.27 337.24 1213.80 7847.44 03:43:01 AM 184.29 2.12 182.17 65.18 11527.14 03:44:01 AM 60.43 0.43 60.00 353.88 27483.47 Average: 165.71 13.12 152.59 1963.65 17515.47 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29816272 31268700 2837100 8.69 2688 1789960 1512256 4.49 137884 2315340 36392 03:40:01 AM 29541676 31225752 3111696 9.53 2688 2009284 1482152 4.40 140900 2534264 45128 03:41:01 AM 28997340 30985184 3656032 11.20 2688 2303668 1839728 5.46 161572 3016316 21640 03:42:01 AM 28283280 30588316 4370092 13.38 2688 2611904 1899880 5.64 236260 3622320 149876 03:43:01 AM 26866168 29566680 5787204 17.72 2688 3001592 2746704 8.15 483732 4768340 240628 03:44:01 AM 27938300 31143584 4715072 14.44 2688 3500104 1502324 4.46 747272 3409584 200 Average: 28573839 30796369 4079533 12.49 2688 2536085 1830507 5.43 317937 3277694 82311 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 271.70 193.30 953.97 61.66 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 64.98 44.66 913.31 6.27 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 106.25 89.39 1025.14 29.07 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 383.29 360.52 4177.21 52.04 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 390.75 335.22 5236.89 41.17 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 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 142.24 85.72 3755.35 7.67 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.68 8.25 0.27 143.00 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 226.53 184.79 2676.84 32.98 0.00 0.00 0.00 0.00 Average: docker0 0.78 1.37 0.05 23.83 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) 10/26/2026 _x86_64_ (8 CPU) 03:37:29 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.56 0.00 1.71 0.95 0.01 88.78 03:39:01 AM 0 13.70 0.00 1.94 0.49 0.02 83.85 03:39:01 AM 1 9.71 0.00 1.71 0.13 0.00 88.45 03:39:01 AM 2 3.96 0.00 1.20 0.23 0.02 94.58 03:39:01 AM 3 6.08 0.00 2.33 2.59 0.02 88.99 03:39:01 AM 4 6.71 0.00 1.77 2.79 0.00 88.73 03:39:01 AM 5 7.31 0.00 1.08 0.28 0.00 91.32 03:39:01 AM 6 4.89 0.00 1.73 0.75 0.02 92.61 03:39:01 AM 7 16.09 0.00 1.89 0.30 0.02 81.70 03:40:01 AM all 5.17 0.00 0.53 0.25 0.00 94.05 03:40:01 AM 0 1.70 0.00 0.22 0.02 0.02 98.05 03:40:01 AM 1 6.14 0.00 0.42 0.28 0.00 93.16 03:40:01 AM 2 7.37 0.00 1.00 0.15 0.00 91.48 03:40:01 AM 3 6.25 0.00 0.95 0.53 0.00 92.26 03:40:01 AM 4 0.10 0.00 0.10 0.02 0.00 99.78 03:40:01 AM 5 0.53 0.00 0.20 0.33 0.00 98.93 03:40:01 AM 6 2.80 0.00 0.42 0.17 0.00 96.61 03:40:01 AM 7 16.48 0.00 0.90 0.52 0.00 82.10 03:41:01 AM all 6.43 0.00 0.74 0.33 0.01 92.49 03:41:01 AM 0 3.94 0.00 0.74 0.48 0.00 94.84 03:41:01 AM 1 8.39 0.00 0.77 0.25 0.02 90.57 03:41:01 AM 2 4.64 0.00 0.43 0.08 0.00 94.84 03:41:01 AM 3 15.08 0.00 1.22 0.12 0.02 83.56 03:41:01 AM 4 7.96 0.00 0.60 0.40 0.02 91.02 03:41:01 AM 5 1.62 0.00 0.38 0.25 0.00 97.75 03:41:01 AM 6 4.16 0.00 0.55 0.13 0.00 95.16 03:41:01 AM 7 5.69 0.00 1.24 0.90 0.00 92.17 03:42:01 AM all 17.74 0.00 1.37 0.96 0.01 79.92 03:42:01 AM 0 12.82 0.00 2.21 2.51 0.00 82.45 03:42:01 AM 1 15.09 0.00 0.99 0.27 0.00 83.66 03:42:01 AM 2 25.78 0.00 1.42 1.21 0.03 71.56 03:42:01 AM 3 13.10 0.00 1.19 0.64 0.02 85.05 03:42:01 AM 4 19.26 0.00 1.07 0.45 0.00 79.21 03:42:01 AM 5 16.57 0.00 1.71 1.27 0.02 80.43 03:42:01 AM 6 14.85 0.00 1.26 0.60 0.00 83.29 03:42:01 AM 7 24.39 0.00 1.12 0.74 0.02 73.73 03:43:01 AM all 22.54 0.00 1.38 0.55 0.01 75.52 03:43:01 AM 0 19.00 0.00 1.14 0.40 0.02 79.44 03:43:01 AM 1 26.22 0.00 1.43 1.11 0.02 71.23 03:43:01 AM 2 31.93 0.00 1.93 0.45 0.02 65.67 03:43:01 AM 3 25.73 0.00 1.37 0.57 0.02 72.31 03:43:01 AM 4 23.37 0.00 1.36 0.39 0.02 74.87 03:43:01 AM 5 18.53 0.00 1.19 0.30 0.00 79.98 03:43:01 AM 6 13.54 0.00 1.51 0.86 0.00 84.09 03:43:01 AM 7 21.96 0.00 1.14 0.34 0.00 76.57 03:44:01 AM all 2.94 0.00 1.24 0.42 0.00 95.40 03:44:01 AM 0 1.49 0.00 0.84 0.00 0.00 97.68 03:44:01 AM 1 2.71 0.00 1.24 1.56 0.00 94.49 03:44:01 AM 2 3.83 0.00 1.84 0.82 0.00 93.51 03:44:01 AM 3 2.40 0.00 1.39 0.32 0.00 95.90 03:44:01 AM 4 2.21 0.00 1.21 0.17 0.00 96.42 03:44:01 AM 5 4.51 0.00 1.20 0.18 0.00 94.10 03:44:01 AM 6 3.83 0.00 1.10 0.23 0.02 94.82 03:44:01 AM 7 2.56 0.00 1.09 0.05 0.00 96.30 Average: all 10.56 0.00 1.16 0.58 0.01 87.70 Average: 0 8.77 0.00 1.18 0.65 0.01 89.40 Average: 1 11.37 0.00 1.09 0.60 0.01 86.93 Average: 2 12.91 0.00 1.30 0.49 0.01 85.29 Average: 3 11.44 0.00 1.41 0.79 0.01 86.35 Average: 4 9.93 0.00 1.02 0.70 0.01 88.35 Average: 5 8.17 0.00 0.96 0.44 0.00 90.43 Average: 6 7.34 0.00 1.09 0.46 0.01 91.11 Average: 7 14.53 0.00 1.23 0.47 0.01 83.77