---> uname -a: Linux prd-centos8-docker-8c-8g-10818.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 1063 27066 19 3758 30362 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:06:c2:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe06:c215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:2d:b0:b9 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::42:27ff:fe2d:b0b9/64 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) 08/10/2026 _x86_64_ (8 CPU) 17:29:49 LINUX RESTART (8 CPU) 05:30:00 PM tps rtps wtps bread/s bwrtn/s 05:30:02 PM 575.46 85.65 489.81 6466.67 971880.56 05:31:01 PM 317.55 30.57 286.99 7480.74 10269.08 05:32:01 PM 546.19 19.01 527.18 4368.87 19736.29 05:33:01 PM 198.38 1.98 196.40 62.11 13819.94 05:34:01 PM 153.07 2.07 151.00 463.18 37562.86 Average: 306.16 13.98 292.18 3105.69 28908.98 05:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 PM 30624240 31810200 2029132 6.21 2688 1526916 746336 2.29 69908 1599404 6304 05:31:01 PM 29405748 31203788 3247624 9.95 2688 2118060 1457372 4.32 150420 2656728 271428 05:32:01 PM 28212324 30508204 4441048 13.60 2688 2602760 1975324 5.86 234220 3703032 197576 05:33:01 PM 27337408 29969844 5315964 16.28 2688 2933664 2379620 7.06 423300 4362660 160176 05:34:01 PM 27677036 31058688 4976336 15.24 2688 3675360 1581888 4.69 822856 3599420 96812 Average: 28651351 30910145 4002021 12.26 2688 2571352 1628108 4.83 340141 3184249 146459 05:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:02 PM eth0 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 375.87 239.24 2082.79 64.39 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 453.72 406.07 4859.80 79.57 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 348.17 277.62 5241.15 36.83 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 363.46 341.44 3507.36 2375.79 0.00 0.00 0.00 0.00 05:34:01 PM docker0 8.83 15.56 0.63 260.76 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 381.91 313.59 3895.24 635.83 0.00 0.00 0.00 0.00 Average: docker0 2.20 3.87 0.16 64.88 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) 08/10/2026 _x86_64_ (8 CPU) 17:29:49 LINUX RESTART (8 CPU) 05:30:00 PM CPU %user %nice %system %iowait %steal %idle 05:30:02 PM all 4.70 0.00 12.04 11.04 0.06 72.17 05:30:02 PM 0 2.84 0.00 10.90 3.79 0.00 82.46 05:30:02 PM 1 3.29 0.00 7.04 0.47 0.00 89.20 05:30:02 PM 2 2.33 0.00 18.14 57.67 0.00 21.86 05:30:02 PM 3 5.69 0.00 3.32 0.00 0.47 90.52 05:30:02 PM 4 2.80 0.00 10.28 0.47 0.00 86.45 05:30:02 PM 5 1.86 0.00 32.09 2.79 0.00 63.26 05:30:02 PM 6 13.21 0.00 9.43 17.92 0.00 59.43 05:30:02 PM 7 5.66 0.00 4.72 4.72 0.00 84.91 05:31:01 PM all 15.32 0.00 2.08 0.73 0.06 81.80 05:31:01 PM 0 7.79 0.00 1.63 0.15 0.07 90.36 05:31:01 PM 1 22.62 0.00 3.63 2.04 0.07 71.64 05:31:01 PM 2 23.00 0.00 2.58 0.20 0.07 74.14 05:31:01 PM 3 9.79 0.00 1.98 1.33 0.05 86.86 05:31:01 PM 4 12.10 0.00 1.72 0.46 0.05 85.68 05:31:01 PM 5 9.69 0.00 1.53 0.53 0.09 88.17 05:31:01 PM 6 29.51 0.00 1.92 0.42 0.07 68.08 05:31:01 PM 7 8.02 0.00 1.68 0.73 0.05 89.52 05:32:01 PM all 21.41 0.00 1.72 1.43 0.09 75.34 05:32:01 PM 0 12.41 0.00 1.17 0.43 0.08 85.90 05:32:01 PM 1 26.54 0.00 2.95 4.29 0.10 66.12 05:32:01 PM 2 26.76 0.00 1.86 1.31 0.10 69.97 05:32:01 PM 3 21.81 0.00 0.90 0.70 0.10 76.48 05:32:01 PM 4 19.20 0.00 1.42 0.69 0.08 78.61 05:32:01 PM 5 19.41 0.00 1.34 0.87 0.08 78.30 05:32:01 PM 6 23.09 0.00 1.72 1.82 0.08 73.28 05:32:01 PM 7 22.12 0.00 2.36 1.36 0.12 74.04 05:33:01 PM all 23.30 0.00 1.26 0.51 0.06 74.87 05:33:01 PM 0 18.85 0.00 0.77 0.20 0.07 80.11 05:33:01 PM 1 16.55 0.00 2.03 0.59 0.07 80.77 05:33:01 PM 2 21.84 0.00 1.15 0.60 0.07 76.33 05:33:01 PM 3 26.44 0.00 0.97 0.25 0.07 72.27 05:33:01 PM 4 27.12 0.00 1.71 1.02 0.08 70.07 05:33:01 PM 5 29.72 0.00 1.19 0.22 0.07 68.80 05:33:01 PM 6 15.23 0.00 1.61 1.16 0.05 81.96 05:33:01 PM 7 30.58 0.00 0.65 0.07 0.05 68.65 05:34:01 PM all 12.52 0.00 2.43 0.55 0.07 84.43 05:34:01 PM 0 18.15 0.00 2.09 0.18 0.08 79.49 05:34:01 PM 1 7.06 0.00 1.98 1.18 0.07 89.71 05:34:01 PM 2 9.26 0.00 2.22 0.77 0.07 87.68 05:34:01 PM 3 11.49 0.00 3.34 0.54 0.05 84.58 05:34:01 PM 4 22.86 0.00 3.22 0.47 0.08 73.37 05:34:01 PM 5 10.02 0.00 2.80 0.57 0.05 86.56 05:34:01 PM 6 6.53 0.00 1.86 0.34 0.05 91.22 05:34:01 PM 7 14.78 0.00 1.93 0.34 0.07 82.89 Average: all 18.03 0.00 1.96 0.90 0.07 79.04 Average: 0 14.22 0.00 1.50 0.27 0.07 83.93 Average: 1 18.05 0.00 2.68 2.01 0.08 77.18 Average: 2 20.06 0.00 2.10 1.23 0.07 76.54 Average: 3 17.32 0.00 1.81 0.70 0.07 80.11 Average: 4 20.19 0.00 2.09 0.66 0.08 76.99 Average: 5 17.11 0.00 1.99 0.57 0.07 80.27 Average: 6 18.52 0.00 1.85 1.09 0.06 78.49 Average: 7 18.80 0.00 1.68 0.66 0.07 78.78