---> uname -a: Linux prd-centos8-docker-8c-8g-6684.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 1047 27234 20 3606 30377 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:b4:a6:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb4:a6c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:98:94:2e 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:f4ff:fe98:942e/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) 10/03/2026 _x86_64_ (8 CPU) 03:37:35 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 215.20 6.05 209.15 921.18 7279.90 03:40:01 AM 273.90 14.73 259.17 3123.37 14606.90 03:41:02 AM 306.68 6.95 299.73 1278.05 11997.83 03:42:01 AM 133.64 0.76 132.88 396.00 34111.77 Average: 232.76 7.15 225.61 1434.03 16928.76 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29385556 31211880 3267816 10.01 2688 2145216 1465752 4.35 153228 2663864 296796 03:40:01 AM 28629300 30765948 4024072 12.32 2688 2447560 1839016 5.46 205032 3325372 154228 03:41:02 AM 27611480 30176072 5041892 15.44 2688 2867960 2233144 6.63 402076 4112492 246404 03:42:01 AM 27849696 31069856 4803676 14.71 2688 3514616 1555924 4.62 761196 3484332 27360 Average: 28369008 30805939 4284364 13.12 2688 2743838 1773459 5.26 380383 3396515 181197 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 113.81 88.20 1343.18 12.66 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 291.24 272.23 3017.64 61.69 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 03:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:02 AM eth0 436.76 387.25 6002.50 50.02 0.00 0.00 0.00 0.00 03:41:02 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 272.54 202.85 5072.60 24.42 0.00 0.00 0.00 0.00 03:42:01 AM docker0 4.35 9.71 0.26 145.52 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 278.61 237.78 3853.94 37.25 0.00 0.00 0.00 0.00 Average: docker0 1.07 2.40 0.06 35.93 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) 10/03/2026 _x86_64_ (8 CPU) 03:37:35 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.95 0.00 0.90 0.60 0.01 89.55 03:39:01 AM 0 20.13 0.00 1.25 0.28 0.02 78.32 03:39:01 AM 1 13.09 0.00 1.57 0.37 0.00 84.97 03:39:01 AM 2 7.61 0.00 0.70 0.35 0.00 91.33 03:39:01 AM 3 10.77 0.00 0.90 0.35 0.00 87.98 03:39:01 AM 4 0.60 0.00 0.22 0.10 0.00 99.08 03:39:01 AM 5 7.19 0.00 1.18 2.77 0.00 88.85 03:39:01 AM 6 0.18 0.00 0.15 0.39 0.00 99.28 03:39:01 AM 7 11.97 0.00 1.25 0.17 0.03 86.58 03:40:01 AM all 12.82 0.00 1.22 0.81 0.01 85.13 03:40:01 AM 0 10.30 0.00 0.94 0.40 0.00 88.36 03:40:01 AM 1 19.29 0.00 1.47 1.34 0.03 77.87 03:40:01 AM 2 14.18 0.00 1.47 1.32 0.02 83.01 03:40:01 AM 3 7.04 0.00 1.24 0.67 0.02 91.03 03:40:01 AM 4 8.57 0.00 1.40 0.77 0.00 89.25 03:40:01 AM 5 10.24 0.00 1.05 0.99 0.02 87.70 03:40:01 AM 6 23.86 0.00 0.78 0.28 0.02 75.05 03:40:01 AM 7 9.10 0.00 1.39 0.72 0.00 88.80 03:41:02 AM all 24.29 0.00 1.76 0.81 0.02 73.12 03:41:02 AM 0 28.72 0.00 2.29 1.46 0.02 67.51 03:41:02 AM 1 27.44 0.00 1.39 0.23 0.02 70.92 03:41:02 AM 2 25.13 0.00 1.63 0.79 0.02 72.44 03:41:02 AM 3 30.60 0.00 2.22 1.19 0.02 65.98 03:41:02 AM 4 19.23 0.00 2.08 1.58 0.03 77.07 03:41:02 AM 5 23.06 0.00 1.33 0.22 0.02 75.38 03:41:02 AM 6 18.17 0.00 1.81 0.30 0.02 79.70 03:41:02 AM 7 22.01 0.00 1.36 0.67 0.02 75.95 03:42:01 AM all 15.93 0.00 2.14 0.56 0.01 81.37 03:42:01 AM 0 21.65 0.00 1.98 0.26 0.02 76.10 03:42:01 AM 1 22.54 0.00 2.88 0.29 0.03 74.26 03:42:01 AM 2 17.04 0.00 2.44 0.17 0.00 80.35 03:42:01 AM 3 22.12 0.00 1.87 0.44 0.02 75.54 03:42:01 AM 4 4.79 0.00 1.81 0.95 0.00 92.45 03:42:01 AM 5 10.01 0.00 1.82 0.20 0.00 87.97 03:42:01 AM 6 13.52 0.00 1.70 0.80 0.02 83.96 03:42:01 AM 7 15.73 0.00 2.59 1.33 0.00 80.35 Average: all 15.48 0.00 1.50 0.69 0.01 82.31 Average: 0 20.18 0.00 1.61 0.60 0.01 77.60 Average: 1 20.57 0.00 1.82 0.56 0.02 77.02 Average: 2 15.97 0.00 1.56 0.66 0.01 81.81 Average: 3 17.60 0.00 1.55 0.66 0.01 80.17 Average: 4 8.30 0.00 1.37 0.85 0.01 89.47 Average: 5 12.62 0.00 1.34 1.05 0.01 84.98 Average: 6 13.94 0.00 1.11 0.44 0.01 84.50 Average: 7 14.69 0.00 1.64 0.72 0.01 82.94