---> uname -a: Linux prd-centos8-docker-8c-8g-4449.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 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1079 26968 19 3839 30342 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:d3:5b:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed3:5bea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:99:ab:0d 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:f9ff:fe99:ab0d/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) 07/02/2026 _x86_64_ (8 CPU) 03:37:58 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 245.14 14.43 230.71 3118.15 16782.65 03:41:01 AM 474.60 7.18 467.42 1276.19 13970.44 03:42:01 AM 201.83 3.87 197.97 504.10 43079.72 Average: 307.19 8.49 298.69 1632.75 24611.96 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28890012 30961648 3763360 11.53 2688 2383776 1881360 5.58 196636 3081684 93432 03:41:01 AM 27425148 30012804 5228224 16.01 2688 2889940 2422336 7.19 406564 4295584 265112 03:42:01 AM 27630168 31092592 5023204 15.38 2688 3752020 1524080 4.52 830832 3620892 159012 Average: 27981776 30689015 4671596 14.31 2688 3008579 1942592 5.76 478011 3666053 172519 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 262.97 222.70 2477.53 54.53 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 580.67 474.20 7413.57 62.16 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 444.74 401.12 5057.91 2347.25 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.40 14.23 0.61 308.27 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 429.46 366.01 4983.01 821.39 0.00 0.00 0.00 0.00 Average: docker0 3.47 4.74 0.20 102.77 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) 07/02/2026 _x86_64_ (8 CPU) 03:37:58 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.66 0.00 1.26 0.78 0.06 84.24 03:40:01 AM 0 6.50 0.00 1.04 0.50 0.05 91.91 03:40:01 AM 1 10.12 0.00 1.04 0.77 0.07 88.01 03:40:01 AM 2 27.11 0.00 2.98 1.20 0.10 68.61 03:40:01 AM 3 15.10 0.00 0.72 0.23 0.07 83.88 03:40:01 AM 4 5.33 0.00 0.67 0.74 0.03 93.23 03:40:01 AM 5 19.39 0.00 0.99 0.18 0.07 79.38 03:40:01 AM 6 9.87 0.00 0.95 0.67 0.05 88.45 03:40:01 AM 7 15.88 0.00 1.70 1.94 0.07 80.41 03:41:01 AM all 27.40 0.00 1.78 1.08 0.09 69.64 03:41:01 AM 0 22.76 0.00 2.30 1.31 0.10 73.54 03:41:01 AM 1 37.81 0.00 1.34 0.57 0.10 60.18 03:41:01 AM 2 30.04 0.00 1.56 0.50 0.08 67.81 03:41:01 AM 3 17.77 0.00 1.90 1.63 0.10 78.60 03:41:01 AM 4 30.14 0.00 1.63 0.86 0.10 67.28 03:41:01 AM 5 36.28 0.00 1.99 0.52 0.08 61.13 03:41:01 AM 6 25.15 0.00 1.31 0.17 0.08 73.29 03:41:01 AM 7 19.23 0.00 2.21 3.12 0.10 75.34 03:42:01 AM all 15.76 0.00 2.72 0.78 0.08 80.65 03:42:01 AM 0 16.22 0.00 2.47 0.59 0.08 80.65 03:42:01 AM 1 15.63 0.00 2.54 1.38 0.07 80.39 03:42:01 AM 2 15.35 0.00 2.99 0.22 0.07 81.37 03:42:01 AM 3 29.25 0.00 3.50 1.14 0.10 66.01 03:42:01 AM 4 13.32 0.00 3.01 0.66 0.10 82.91 03:42:01 AM 5 12.33 0.00 2.52 0.50 0.08 84.56 03:42:01 AM 6 11.03 0.00 2.33 0.71 0.07 85.86 03:42:01 AM 7 12.99 0.00 2.45 1.02 0.07 83.47 Average: all 18.94 0.00 1.92 0.88 0.08 78.18 Average: 0 15.15 0.00 1.93 0.80 0.08 82.04 Average: 1 21.18 0.00 1.64 0.90 0.08 76.20 Average: 2 24.18 0.00 2.51 0.64 0.08 72.59 Average: 3 20.70 0.00 2.03 1.00 0.09 76.18 Average: 4 16.25 0.00 1.77 0.75 0.08 81.16 Average: 5 22.68 0.00 1.83 0.40 0.08 75.01 Average: 6 15.35 0.00 1.53 0.51 0.07 82.54 Average: 7 16.03 0.00 2.12 2.03 0.08 79.74