---> uname -a: Linux prd-centos8-docker-8c-8g-7195.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: 2799.996 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 1054 26990 19 3842 30368 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:e0:70:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee0:703d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:23:0d:23 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::42:23ff:fe23:d23/64 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) 07/09/2026 _x86_64_ (8 CPU) 03:38:10 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 141.38 14.20 127.18 3114.41 10251.79 03:41:01 AM 128.66 0.23 128.43 3.73 9374.35 03:42:01 AM 343.29 5.57 337.73 1232.33 10537.59 03:43:01 AM 263.28 3.00 260.28 459.05 44794.54 03:44:01 AM 54.15 1.22 52.93 112.10 6000.35 Average: 186.15 4.84 181.31 984.28 16192.34 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29171108 31149324 3482264 10.66 2688 2294732 1602024 4.75 158948 2860704 214876 03:41:01 AM 28980976 31052736 3672396 11.25 2688 2384464 1816624 5.39 196952 2994648 70700 03:42:01 AM 27620684 30075744 5032688 15.41 2688 2760300 2272124 6.74 378816 4140264 180440 03:43:01 AM 25865324 29254780 6788048 20.79 2688 3679672 3101360 9.20 648048 5571992 66712 03:44:01 AM 27660012 31118852 4993360 15.29 2688 3749008 1512224 4.49 843132 3588344 8460 Average: 27859621 30530287 4793751 14.68 2688 2973635 2060871 6.11 445179 3831190 108238 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 131.13 96.20 1707.30 33.62 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 132.26 115.80 1379.15 19.51 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 392.47 322.61 5343.28 44.69 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 519.41 417.16 7124.21 1149.49 0.00 0.00 0.00 0.00 03:43:01 AM docker0 14.78 22.14 0.84 309.43 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 120.86 135.02 56.60 1222.50 0.00 0.00 0.00 0.00 03:44:01 AM docker0 0.00 0.00 0.00 0.00 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 259.23 217.36 3122.14 494.01 0.00 0.00 0.00 0.00 Average: docker0 2.96 4.43 0.17 61.89 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) 07/09/2026 _x86_64_ (8 CPU) 03:38:10 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 9.07 0.00 0.98 1.08 0.05 88.81 03:40:01 AM 0 5.93 0.00 0.58 0.40 0.03 93.05 03:40:01 AM 1 23.18 0.00 2.09 0.48 0.07 74.19 03:40:01 AM 2 12.77 0.00 1.37 2.66 0.05 83.16 03:40:01 AM 3 3.80 0.00 0.85 3.18 0.08 92.09 03:40:01 AM 4 8.34 0.00 1.09 0.28 0.03 90.26 03:40:01 AM 5 10.12 0.00 0.95 0.62 0.05 88.25 03:40:01 AM 6 3.23 0.00 0.44 0.20 0.07 96.07 03:40:01 AM 7 5.21 0.00 0.50 0.79 0.03 93.47 03:41:01 AM all 7.16 0.00 0.65 11.19 0.06 80.94 03:41:01 AM 0 9.07 0.00 0.30 0.03 0.07 90.53 03:41:01 AM 1 4.57 0.00 0.67 14.69 0.07 80.01 03:41:01 AM 2 7.49 0.00 1.40 21.76 0.08 69.26 03:41:01 AM 3 6.14 0.00 0.57 13.69 0.05 79.54 03:41:01 AM 4 7.42 0.00 0.53 26.20 0.05 65.79 03:41:01 AM 5 6.84 0.00 0.50 0.94 0.07 91.66 03:41:01 AM 6 9.17 0.00 0.89 11.86 0.05 78.03 03:41:01 AM 7 6.56 0.00 0.32 0.33 0.05 92.74 03:42:01 AM all 27.23 0.00 1.62 1.81 0.11 69.22 03:42:01 AM 0 21.05 0.00 2.36 6.03 0.12 70.44 03:42:01 AM 1 25.26 0.00 2.27 3.38 0.12 68.97 03:42:01 AM 2 25.50 0.00 1.53 0.45 0.10 72.42 03:42:01 AM 3 29.07 0.00 1.07 0.32 0.12 69.43 03:42:01 AM 4 36.77 0.00 1.31 1.86 0.13 59.92 03:42:01 AM 5 33.03 0.00 1.95 1.06 0.12 63.85 03:42:01 AM 6 23.62 0.00 0.92 0.74 0.10 74.62 03:42:01 AM 7 23.57 0.00 1.56 0.67 0.10 74.09 03:43:01 AM all 16.53 0.00 2.84 1.93 0.12 78.58 03:43:01 AM 0 20.19 0.00 2.35 0.62 0.12 76.72 03:43:01 AM 1 12.67 0.00 2.81 1.26 0.10 83.17 03:43:01 AM 2 15.97 0.00 2.69 2.30 0.12 78.92 03:43:01 AM 3 12.70 0.00 2.55 3.29 0.12 81.34 03:43:01 AM 4 14.21 0.00 3.04 3.56 0.12 79.08 03:43:01 AM 5 20.69 0.00 2.77 2.07 0.15 74.32 03:43:01 AM 6 20.77 0.00 2.91 1.45 0.12 74.75 03:43:01 AM 7 15.03 0.00 3.61 0.89 0.13 80.33 03:44:01 AM all 10.06 0.00 1.10 0.57 0.06 88.21 03:44:01 AM 0 2.25 0.00 0.65 0.33 0.05 96.71 03:44:01 AM 1 5.97 0.00 0.97 0.65 0.05 92.35 03:44:01 AM 2 12.27 0.00 0.99 0.17 0.05 86.52 03:44:01 AM 3 12.75 0.00 1.27 0.77 0.07 85.15 03:44:01 AM 4 12.66 0.00 1.37 0.08 0.07 85.81 03:44:01 AM 5 2.59 0.00 0.55 0.35 0.03 96.47 03:44:01 AM 6 25.49 0.00 1.97 1.53 0.08 70.93 03:44:01 AM 7 6.43 0.00 1.02 0.70 0.05 91.79 Average: all 14.00 0.00 1.44 3.32 0.08 81.17 Average: 0 11.68 0.00 1.25 1.48 0.08 85.51 Average: 1 14.33 0.00 1.76 4.09 0.08 79.74 Average: 2 14.79 0.00 1.60 5.48 0.08 78.06 Average: 3 12.89 0.00 1.26 4.25 0.09 81.51 Average: 4 15.86 0.00 1.46 6.41 0.08 76.18 Average: 5 14.63 0.00 1.34 1.01 0.08 82.93 Average: 6 16.45 0.00 1.42 3.16 0.08 78.88 Average: 7 11.34 0.00 1.40 0.68 0.07 86.51