---> uname -a: Linux prd-centos8-docker-8c-8g-999.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 1067 27064 20 3756 30357 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:df:0c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fedf:c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:3b:ad:15 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::42:85ff:fe3b:ad15/64 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) 09/13/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 193.90 14.56 179.34 3221.99 14325.79 05:14:01 PM 489.84 4.78 485.05 1165.54 15728.43 05:15:01 PM 252.26 3.43 248.83 470.56 42371.50 Average: 311.98 7.59 304.39 1619.33 24143.39 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28806252 30842744 3847120 11.78 2688 2351888 1874420 5.56 164144 3204880 159676 05:14:01 PM 27705856 30167216 4947516 15.15 2688 2767316 2265996 6.72 398996 4030736 197056 05:15:01 PM 27714192 31085156 4939180 15.13 2688 3666032 1577680 4.68 641840 3741548 165120 Average: 28075433 30698372 4577939 14.02 2688 2928412 1906032 5.66 401660 3659055 173951 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 232.56 177.01 2596.36 44.46 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 535.89 454.19 5984.09 60.17 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 604.48 519.17 6067.29 1310.86 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.13 22.99 0.74 261.99 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 457.65 383.46 4882.58 471.90 0.00 0.00 0.00 0.00 Average: docker0 3.71 7.66 0.25 87.35 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) 09/13/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.48 0.00 1.19 0.53 0.01 86.78 05:13:01 PM 0 18.64 0.00 1.67 0.27 0.00 79.42 05:13:01 PM 1 15.78 0.00 1.49 0.55 0.02 82.16 05:13:01 PM 2 5.95 0.00 0.80 0.18 0.02 93.04 05:13:01 PM 3 8.30 0.00 1.22 0.48 0.00 89.99 05:13:01 PM 4 8.94 0.00 0.80 0.67 0.02 89.57 05:13:01 PM 5 8.49 0.00 1.32 0.38 0.02 89.79 05:13:01 PM 6 14.42 0.00 0.79 0.99 0.00 83.81 05:13:01 PM 7 11.34 0.00 1.47 0.75 0.02 86.42 05:14:01 PM all 29.39 0.00 1.87 1.02 0.02 67.70 05:14:01 PM 0 34.94 0.00 2.05 0.65 0.02 62.34 05:14:01 PM 1 24.66 0.00 1.58 0.32 0.02 73.43 05:14:01 PM 2 29.63 0.00 1.86 1.01 0.02 67.49 05:14:01 PM 3 36.24 0.00 1.56 0.28 0.03 61.89 05:14:01 PM 4 26.00 0.00 1.22 0.13 0.02 72.62 05:14:01 PM 5 28.85 0.00 2.70 3.65 0.00 64.80 05:14:01 PM 6 27.96 0.00 2.35 1.24 0.03 68.42 05:14:01 PM 7 26.85 0.00 1.63 0.91 0.02 70.60 05:15:01 PM all 17.90 0.00 2.77 0.77 0.01 78.55 05:15:01 PM 0 21.35 0.00 2.15 0.32 0.02 76.17 05:15:01 PM 1 22.10 0.00 3.54 2.06 0.00 72.30 05:15:01 PM 2 30.74 0.00 3.58 0.84 0.02 64.82 05:15:01 PM 3 14.36 0.00 2.65 0.17 0.00 82.82 05:15:01 PM 4 15.38 0.00 2.69 1.86 0.00 80.07 05:15:01 PM 5 17.71 0.00 2.75 0.13 0.02 79.39 05:15:01 PM 6 9.81 0.00 1.93 0.17 0.00 88.09 05:15:01 PM 7 11.77 0.00 2.87 0.66 0.02 84.68 Average: all 19.58 0.00 1.94 0.78 0.01 77.68 Average: 0 24.97 0.00 1.95 0.41 0.01 72.65 Average: 1 20.84 0.00 2.20 0.97 0.01 75.98 Average: 2 22.08 0.00 2.08 0.68 0.02 75.14 Average: 3 19.64 0.00 1.81 0.31 0.01 78.23 Average: 4 16.77 0.00 1.57 0.89 0.01 80.76 Average: 5 18.33 0.00 2.26 1.39 0.01 78.02 Average: 6 17.40 0.00 1.69 0.80 0.01 80.11 Average: 7 16.65 0.00 1.99 0.77 0.02 80.58