---> uname -a: Linux prd-centos8-docker-8c-8g-11586.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 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1083 26419 19 4385 30337 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:90:63:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe90:638c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e8:94:53 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::42:35ff:fee8:9453/64 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) 06/13/2026 _x86_64_ (8 CPU) 16:35:01 LINUX RESTART (8 CPU) 04:36:01 PM tps rtps wtps bread/s bwrtn/s 04:37:01 PM 281.29 18.28 263.01 4081.99 16675.87 04:38:01 PM 57.78 0.82 56.96 244.05 21171.59 04:39:01 PM 6.02 0.05 5.97 1.07 2685.19 04:40:01 PM 0.88 0.00 0.88 0.00 308.43 04:41:01 PM 0.62 0.00 0.62 0.00 237.37 04:42:01 PM 63.97 2.15 61.82 509.38 27141.78 04:43:01 PM 186.62 14.91 171.71 5083.33 2468.65 Average: 85.31 5.17 80.14 1417.23 10098.08 04:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 PM 27685328 30026992 4968044 15.21 2688 2652364 2580912 7.66 194948 4279936 334696 04:38:01 PM 27048940 29760940 5604432 17.16 2688 3021772 2610432 7.75 262920 4844124 71240 04:39:01 PM 27033604 29753248 5619768 17.21 2688 3029344 2610432 7.75 262940 4859660 508 04:40:01 PM 27024912 29753280 5628460 17.24 2688 3038064 2631844 7.81 262936 4868168 268 04:41:01 PM 27017396 29754416 5635976 17.26 2688 3046728 2631844 7.81 262936 4876768 1956 04:42:01 PM 26387888 29562272 6265484 19.19 2688 3468796 3107144 9.22 338776 5370052 272 04:43:01 PM 27115704 31124224 5537668 16.96 2688 4296564 1475844 4.38 813724 4154816 691208 Average: 27044825 29962196 5608547 17.18 2688 3221947 2521207 7.48 342740 4750503 157164 04:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 473.47 349.04 6379.62 61.56 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1464.71 409.23 6133.74 31.81 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 58.39 25.18 131.33 1.89 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 63.77 25.71 149.29 1.92 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 64.78 25.19 151.50 1.95 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 43.19 19.15 90.82 2.53 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:42:01 PM veth9147d8a 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:43:01 PM lo 12.74 12.74 1.35 1.35 0.00 0.00 0.00 0.00 04:43:01 PM eth0 144.18 122.76 1737.96 35.80 0.00 0.00 0.00 0.00 04:43:01 PM docker0 4.78 5.86 0.65 0.68 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 330.37 139.47 2110.64 19.64 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 06/13/2026 _x86_64_ (8 CPU) 16:35:01 LINUX RESTART (8 CPU) 04:36:01 PM CPU %user %nice %system %iowait %steal %idle 04:37:01 PM all 21.37 0.00 1.40 1.00 0.08 76.15 04:37:01 PM 0 15.56 0.00 1.54 1.04 0.07 81.80 04:37:01 PM 1 21.83 0.00 1.42 0.79 0.08 75.88 04:37:01 PM 2 26.72 0.00 1.20 2.11 0.08 69.89 04:37:01 PM 3 35.65 0.00 2.17 0.69 0.08 61.40 04:37:01 PM 4 12.59 0.00 1.09 0.52 0.07 85.74 04:37:01 PM 5 28.16 0.00 1.44 0.79 0.07 69.55 04:37:01 PM 6 18.17 0.00 1.29 1.05 0.08 79.41 04:37:01 PM 7 12.30 0.00 1.02 1.05 0.07 85.56 04:38:01 PM all 14.86 0.00 0.74 0.44 0.05 83.91 04:38:01 PM 0 12.67 0.00 0.72 0.12 0.03 86.46 04:38:01 PM 1 6.85 0.00 0.95 1.32 0.05 90.83 04:38:01 PM 2 7.02 0.00 0.54 0.27 0.07 92.11 04:38:01 PM 3 23.55 0.00 0.75 0.18 0.05 75.46 04:38:01 PM 4 17.29 0.00 1.02 0.05 0.07 81.57 04:38:01 PM 5 21.96 0.00 1.10 0.07 0.07 76.80 04:38:01 PM 6 9.90 0.00 0.45 1.51 0.05 88.09 04:38:01 PM 7 19.68 0.00 0.34 0.02 0.05 79.92 04:39:01 PM all 0.18 0.00 0.08 0.05 0.03 99.66 04:39:01 PM 0 0.17 0.00 0.10 0.33 0.02 99.38 04:39:01 PM 1 0.10 0.00 0.08 0.00 0.02 99.80 04:39:01 PM 2 0.25 0.00 0.13 0.00 0.05 99.57 04:39:01 PM 3 0.10 0.00 0.10 0.02 0.03 99.75 04:39:01 PM 4 0.57 0.00 0.05 0.00 0.03 99.35 04:39:01 PM 5 0.08 0.00 0.10 0.00 0.03 99.78 04:39:01 PM 6 0.17 0.00 0.03 0.03 0.02 99.75 04:39:01 PM 7 0.03 0.00 0.02 0.00 0.02 99.93 04:40:01 PM all 0.14 0.00 0.08 0.01 0.03 99.75 04:40:01 PM 0 0.08 0.00 0.07 0.00 0.02 99.83 04:40:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 04:40:01 PM 2 0.12 0.00 0.10 0.00 0.02 99.77 04:40:01 PM 3 0.12 0.00 0.10 0.05 0.03 99.70 04:40:01 PM 4 0.43 0.00 0.08 0.00 0.02 99.47 04:40:01 PM 5 0.10 0.00 0.07 0.00 0.03 99.80 04:40:01 PM 6 0.13 0.00 0.15 0.00 0.05 99.67 04:40:01 PM 7 0.03 0.00 0.03 0.00 0.02 99.92 04:41:01 PM all 0.16 0.00 0.08 0.00 0.02 99.74 04:41:01 PM 0 0.13 0.00 0.07 0.00 0.02 99.78 04:41:01 PM 1 0.20 0.00 0.08 0.00 0.02 99.70 04:41:01 PM 2 0.12 0.00 0.07 0.00 0.03 99.78 04:41:01 PM 3 0.10 0.00 0.08 0.00 0.02 99.80 04:41:01 PM 4 0.48 0.00 0.13 0.00 0.03 99.35 04:41:01 PM 5 0.10 0.00 0.07 0.03 0.02 99.78 04:41:01 PM 6 0.12 0.00 0.08 0.00 0.03 99.77 04:41:01 PM 7 0.07 0.00 0.02 0.00 0.00 99.92 04:42:01 PM all 5.57 0.01 1.26 0.77 0.04 92.34 04:42:01 PM 0 3.41 0.00 1.09 1.10 0.05 94.35 04:42:01 PM 1 4.54 0.00 2.23 0.65 0.05 92.52 04:42:01 PM 2 4.21 0.00 1.60 1.06 0.03 93.10 04:42:01 PM 3 5.02 0.08 0.96 0.00 0.03 93.91 04:42:01 PM 4 7.69 0.00 1.37 1.37 0.03 89.53 04:42:01 PM 5 7.56 0.00 1.06 0.27 0.05 91.07 04:42:01 PM 6 5.33 0.00 0.84 0.25 0.03 93.55 04:42:01 PM 7 6.82 0.00 0.97 1.44 0.03 90.74 04:43:01 PM all 24.31 0.54 2.47 0.57 0.08 72.04 04:43:01 PM 0 23.29 0.02 2.31 0.30 0.08 74.00 04:43:01 PM 1 18.41 0.13 2.01 0.39 0.07 79.00 04:43:01 PM 2 23.52 1.81 2.41 0.30 0.07 71.89 04:43:01 PM 3 24.74 1.94 3.00 0.39 0.08 69.85 04:43:01 PM 4 24.40 0.28 3.10 1.77 0.08 70.36 04:43:01 PM 5 32.46 0.00 2.16 0.12 0.08 65.18 04:43:01 PM 6 15.07 0.03 1.83 0.70 0.08 82.28 04:43:01 PM 7 32.58 0.07 2.93 0.55 0.08 63.79 Average: all 9.50 0.08 0.87 0.40 0.05 89.10 Average: 0 7.89 0.00 0.84 0.41 0.04 90.81 Average: 1 7.42 0.02 0.98 0.45 0.04 91.09 Average: 2 8.84 0.26 0.86 0.53 0.05 89.45 Average: 3 12.74 0.29 1.02 0.19 0.05 85.71 Average: 4 9.05 0.04 0.98 0.53 0.05 89.35 Average: 5 12.90 0.00 0.86 0.18 0.05 86.01 Average: 6 6.98 0.00 0.67 0.51 0.05 91.80 Average: 7 10.20 0.01 0.76 0.44 0.04 88.56