---> uname -a: Linux prd-centos8-docker-8c-8g-2556.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 1054 27404 19 3429 30370 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:32:d1:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe32:d16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:a0:a0:bd 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/25/2026 _x86_64_ (8 CPU) 14:27:57 LINUX RESTART (8 CPU) 02:29:01 PM tps rtps wtps bread/s bwrtn/s 02:30:01 PM 223.53 17.29 206.23 3278.64 13852.08 02:31:01 PM 190.93 7.92 183.02 965.17 14068.87 02:32:01 PM 273.10 6.75 266.36 364.54 20272.09 02:33:01 PM 26.97 0.90 26.07 25.59 14096.13 02:34:01 PM 37.45 0.43 37.02 56.25 2001.63 Average: 150.39 6.66 143.74 938.06 12857.87 02:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 PM 28691644 30903988 3961728 12.13 2688 2519752 1717800 5.10 200340 3255112 194048 02:31:01 PM 26944012 29700404 5709360 17.48 2688 3055344 2781800 8.25 332620 4836312 330884 02:32:01 PM 25246816 28611504 7406556 22.68 2688 3658404 3958640 11.75 535516 6296636 411832 02:33:01 PM 24707948 28084436 7945424 24.33 2688 3669172 4397632 13.05 550244 6816388 3816 02:34:01 PM 28051500 31085092 4601872 14.09 2688 3326308 1518744 4.51 732148 3302224 7372 Average: 26728384 29677085 5924988 18.15 2688 3245796 2874923 8.53 470174 4901334 189590 02:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 255.56 210.50 2953.16 32.98 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 4.85 4.85 0.47 0.47 0.00 0.00 0.00 0.00 02:31:01 PM eth0 468.72 336.83 7094.34 66.72 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 31.44 31.44 7.55 7.55 0.00 0.00 0.00 0.00 02:32:01 PM eth0 200.68 151.82 4019.34 43.95 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 152.53 152.53 35.28 35.28 0.00 0.00 0.00 0.00 02:33:01 PM eth0 49.10 38.40 13.05 80.51 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 27.37 27.37 5.67 5.67 0.00 0.00 0.00 0.00 02:34:01 PM eth0 28.24 21.94 17.43 24.92 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 43.24 43.24 9.79 9.79 0.00 0.00 0.00 0.00 Average: eth0 200.45 151.89 2819.28 49.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/25/2026 _x86_64_ (8 CPU) 14:27:57 LINUX RESTART (8 CPU) 02:29:01 PM CPU %user %nice %system %iowait %steal %idle 02:30:01 PM all 10.55 0.00 1.00 0.72 0.07 87.66 02:30:01 PM 0 10.74 0.00 0.89 0.32 0.07 87.99 02:30:01 PM 1 10.45 0.00 0.85 0.95 0.08 87.66 02:30:01 PM 2 14.72 0.00 1.87 2.28 0.10 81.03 02:30:01 PM 3 7.85 0.00 0.58 0.52 0.05 90.99 02:30:01 PM 4 15.51 0.00 1.39 0.18 0.07 82.85 02:30:01 PM 5 9.65 0.00 1.10 0.88 0.05 88.31 02:30:01 PM 6 7.63 0.00 0.78 0.40 0.07 91.12 02:30:01 PM 7 7.88 0.00 0.53 0.20 0.05 91.33 02:31:01 PM all 37.33 0.00 1.45 0.55 0.09 60.59 02:31:01 PM 0 37.39 0.00 1.52 0.99 0.08 60.03 02:31:01 PM 1 36.69 0.00 1.09 0.28 0.08 61.85 02:31:01 PM 2 44.82 0.00 2.99 1.34 0.10 50.74 02:31:01 PM 3 32.32 0.00 1.29 0.33 0.08 65.98 02:31:01 PM 4 40.39 0.00 1.24 0.55 0.08 57.73 02:31:01 PM 5 33.33 0.00 1.14 0.27 0.08 65.18 02:31:01 PM 6 35.75 0.00 0.89 0.28 0.08 63.00 02:31:01 PM 7 37.99 0.00 1.44 0.32 0.08 60.17 02:32:01 PM all 40.48 0.00 1.36 0.78 0.08 57.30 02:32:01 PM 0 46.08 0.00 1.02 0.13 0.08 52.68 02:32:01 PM 1 36.30 0.00 1.35 1.77 0.08 60.49 02:32:01 PM 2 35.48 0.00 0.95 0.20 0.07 63.30 02:32:01 PM 3 42.57 0.00 1.87 0.43 0.08 55.04 02:32:01 PM 4 48.09 0.00 0.82 0.74 0.08 50.27 02:32:01 PM 5 32.72 0.00 1.69 0.28 0.07 65.25 02:32:01 PM 6 42.29 0.00 1.30 1.10 0.08 55.22 02:32:01 PM 7 40.30 0.00 1.85 1.59 0.08 56.17 02:33:01 PM all 24.97 0.00 0.47 0.16 0.06 74.33 02:33:01 PM 0 14.18 0.00 0.38 0.23 0.07 85.14 02:33:01 PM 1 31.29 0.00 0.53 0.00 0.07 68.11 02:33:01 PM 2 20.70 0.00 0.58 0.02 0.07 78.63 02:33:01 PM 3 18.82 0.00 0.50 0.17 0.07 80.45 02:33:01 PM 4 32.34 0.00 0.30 0.00 0.05 67.31 02:33:01 PM 5 21.77 0.00 0.50 0.87 0.05 76.81 02:33:01 PM 6 25.01 0.00 0.38 0.00 0.05 74.55 02:33:01 PM 7 35.67 0.00 0.60 0.03 0.05 63.65 02:34:01 PM all 6.69 0.00 0.48 0.07 0.04 92.72 02:34:01 PM 0 4.62 0.00 0.28 0.02 0.05 95.03 02:34:01 PM 1 10.43 0.00 0.65 0.03 0.03 88.85 02:34:01 PM 2 7.04 0.00 0.55 0.13 0.05 92.23 02:34:01 PM 3 4.98 0.00 0.32 0.10 0.03 94.57 02:34:01 PM 4 1.94 0.00 0.38 0.03 0.03 97.61 02:34:01 PM 5 9.26 0.00 0.42 0.13 0.05 90.14 02:34:01 PM 6 4.20 0.00 0.58 0.02 0.05 95.15 02:34:01 PM 7 11.10 0.00 0.65 0.07 0.05 88.13 Average: all 24.00 0.00 0.95 0.45 0.07 74.53 Average: 0 22.60 0.00 0.82 0.34 0.07 76.18 Average: 1 25.03 0.00 0.90 0.61 0.07 73.40 Average: 2 24.54 0.00 1.39 0.79 0.08 73.20 Average: 3 21.30 0.00 0.91 0.31 0.06 77.41 Average: 4 27.64 0.00 0.83 0.30 0.06 71.17 Average: 5 21.34 0.00 0.97 0.49 0.06 77.14 Average: 6 22.96 0.00 0.79 0.36 0.07 75.82 Average: 7 26.58 0.00 1.01 0.44 0.06 71.90