---> uname -a: Linux prd-centos8-docker-8c-8g-10044.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1090 26310 19 4487 30327 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:86:ed:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe86:edca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:e2:cb:9c 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:dcff:fee2:cb9c/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) 06/09/2026 _x86_64_ (8 CPU) 07:55:28 LINUX RESTART (8 CPU) 07:56:01 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 167.73 14.71 153.02 3146.42 10336.52 07:58:01 AM 252.14 4.25 247.89 889.19 15214.66 07:59:01 AM 120.53 14.68 105.85 1240.39 35800.25 08:00:01 AM 229.36 5.06 224.29 4637.25 23821.04 Average: 192.44 9.68 182.76 2478.38 21293.37 07:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 29117160 31088336 3536212 10.83 2688 2288040 1550544 4.60 156744 2918252 246664 07:58:01 AM 27703528 30087672 4949844 15.16 2688 2692708 2314108 6.87 251884 4197316 242992 07:59:01 AM 25706768 28928168 6946604 21.27 2688 3512764 5351868 15.88 457072 5913716 268 08:00:01 AM 26929676 31042620 5723696 17.53 2688 4398892 1541368 4.57 885984 4259584 126132 Average: 27364283 30286699 5289089 16.20 2688 3223101 2689472 7.98 437921 4322217 154014 07:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 138.85 103.28 1924.10 34.85 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 459.67 336.39 6053.41 49.05 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM lo 4.10 4.10 0.44 0.44 0.00 0.00 0.00 0.00 07:59:01 AM eth0 1206.13 273.59 6454.94 35.24 0.00 0.00 0.00 0.00 07:59:01 AM docker0 1.60 2.13 0.21 0.24 0.00 0.00 0.00 0.00 07:59:01 AM veth1ba4e81 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:01 AM lo 9.03 9.03 0.93 0.93 0.00 0.00 0.00 0.00 08:00:01 AM eth0 161.06 164.75 1718.30 1264.17 0.00 0.00 0.00 0.00 08:00:01 AM docker0 3.18 3.77 0.43 0.44 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 491.43 219.50 4037.60 345.84 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.47 0.16 0.17 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) 06/09/2026 _x86_64_ (8 CPU) 07:55:28 LINUX RESTART (8 CPU) 07:56:01 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 11.86 0.00 1.22 0.60 0.06 86.26 07:57:01 AM 0 2.74 0.00 0.72 0.33 0.08 96.12 07:57:01 AM 1 19.73 0.00 1.40 1.44 0.07 77.36 07:57:01 AM 2 13.15 0.00 1.76 0.85 0.07 84.17 07:57:01 AM 3 21.36 0.00 2.28 0.40 0.08 75.88 07:57:01 AM 4 6.38 0.00 0.75 0.73 0.03 92.10 07:57:01 AM 5 18.91 0.00 1.60 0.42 0.07 79.00 07:57:01 AM 6 9.56 0.00 0.70 0.12 0.03 89.59 07:57:01 AM 7 3.10 0.00 0.54 0.50 0.03 95.83 07:58:01 AM all 32.21 0.00 1.70 0.77 0.12 65.20 07:58:01 AM 0 20.51 0.00 1.34 0.39 0.12 77.65 07:58:01 AM 1 30.22 0.00 1.76 0.59 0.13 67.29 07:58:01 AM 2 33.27 0.00 2.51 1.20 0.12 62.91 07:58:01 AM 3 35.47 0.00 1.55 1.20 0.13 61.66 07:58:01 AM 4 40.01 0.00 1.70 0.86 0.13 57.30 07:58:01 AM 5 22.40 0.00 2.07 0.92 0.12 74.50 07:58:01 AM 6 44.94 0.00 1.61 0.47 0.13 52.84 07:58:01 AM 7 30.78 0.00 1.04 0.59 0.10 67.48 07:59:01 AM all 22.35 0.37 3.12 0.88 0.14 73.14 07:59:01 AM 0 35.07 0.00 3.82 1.66 0.14 59.31 07:59:01 AM 1 19.87 2.84 4.69 1.67 0.15 70.78 07:59:01 AM 2 16.21 0.00 3.42 1.90 0.14 78.34 07:59:01 AM 3 25.48 0.08 2.62 0.78 0.12 70.92 07:59:01 AM 4 22.36 0.00 2.21 0.24 0.14 75.05 07:59:01 AM 5 26.90 0.00 2.73 0.03 0.15 70.18 07:59:01 AM 6 13.80 0.03 2.79 0.07 0.12 83.19 07:59:01 AM 7 19.10 0.02 2.68 0.71 0.13 77.36 08:00:01 AM all 20.33 0.07 2.22 0.87 0.08 76.44 08:00:01 AM 0 16.71 0.00 1.67 0.25 0.09 81.27 08:00:01 AM 1 10.76 0.40 1.51 0.42 0.07 86.85 08:00:01 AM 2 29.17 0.00 2.46 2.68 0.10 65.60 08:00:01 AM 3 21.86 0.02 2.76 0.47 0.08 74.80 08:00:01 AM 4 22.15 0.02 3.27 2.45 0.07 72.06 08:00:01 AM 5 32.50 0.05 2.38 0.23 0.10 64.74 08:00:01 AM 6 16.84 0.00 1.49 0.07 0.07 81.53 08:00:01 AM 7 12.41 0.03 2.21 0.32 0.07 84.96 Average: all 21.67 0.11 2.06 0.78 0.10 75.28 Average: 0 18.72 0.00 1.89 0.66 0.11 78.63 Average: 1 20.14 0.80 2.33 1.03 0.11 75.60 Average: 2 22.95 0.00 2.53 1.66 0.11 72.75 Average: 3 26.03 0.03 2.30 0.71 0.11 70.83 Average: 4 22.69 0.00 1.98 1.07 0.09 74.16 Average: 5 25.17 0.01 2.19 0.40 0.11 72.11 Average: 6 21.29 0.01 1.64 0.18 0.09 76.79 Average: 7 16.33 0.01 1.62 0.53 0.08 81.43