---> uname -a: Linux prd-centos8-docker-8c-8g-12969.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 1050 26993 19 3843 30372 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:b8:55:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb8:558e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:55:34:81 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::42:90ff:fe55:3481/64 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) 07/15/2026 _x86_64_ (8 CPU) 03:38:01 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 172.68 14.41 158.26 3117.23 9212.58 03:41:01 AM 457.03 5.58 451.45 1232.52 17429.04 03:42:01 AM 280.17 2.98 277.19 453.98 46940.90 03:43:01 AM 48.87 1.20 47.67 111.96 5817.86 Average: 239.69 6.04 233.64 1228.92 19850.10 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28785620 30830280 3867752 11.84 2688 2359068 1839444 5.46 166492 3228716 276608 03:41:01 AM 27626124 30065680 5027248 15.40 2688 2744888 2394412 7.10 271792 4241992 222608 03:42:01 AM 26415764 29805436 6237608 19.10 2688 3680412 2594884 7.70 647948 5018796 66720 03:43:01 AM 27634756 31094804 5018616 15.37 2688 3749928 1555544 4.62 842592 3609468 8572 Average: 27615566 30449050 5037806 15.43 2688 3133574 2096071 6.22 482206 4024743 143627 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 201.95 166.16 2071.70 44.03 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 393.47 338.39 5484.17 49.42 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 461.81 369.69 7365.46 401.60 0.00 0.00 0.00 0.00 03:42:01 AM docker0 12.80 17.58 0.75 308.39 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 184.71 202.18 57.98 1973.29 0.00 0.00 0.00 0.00 03:43:01 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 310.48 269.11 3744.83 617.09 0.00 0.00 0.00 0.00 Average: docker0 3.20 4.39 0.19 77.10 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) 07/15/2026 _x86_64_ (8 CPU) 03:38:01 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.92 0.00 1.24 0.53 0.06 86.25 03:40:01 AM 0 7.28 0.00 0.62 0.18 0.05 91.87 03:40:01 AM 1 16.29 0.00 1.04 0.62 0.07 81.99 03:40:01 AM 2 31.00 0.00 2.79 0.74 0.08 65.39 03:40:01 AM 3 5.84 0.00 1.40 0.94 0.05 91.77 03:40:01 AM 4 3.53 0.00 0.69 0.72 0.03 95.03 03:40:01 AM 5 5.36 0.00 0.74 0.79 0.08 93.04 03:40:01 AM 6 2.62 0.00 0.43 0.00 0.05 96.89 03:40:01 AM 7 23.42 0.00 2.19 0.27 0.07 74.06 03:41:01 AM all 26.50 0.00 1.73 1.35 0.10 70.31 03:41:01 AM 0 27.09 0.00 2.25 1.51 0.10 69.05 03:41:01 AM 1 30.28 0.00 1.41 0.92 0.10 67.29 03:41:01 AM 2 24.89 0.00 2.38 3.51 0.12 69.10 03:41:01 AM 3 17.51 0.00 1.83 1.51 0.12 79.04 03:41:01 AM 4 24.88 0.00 1.54 1.14 0.12 72.32 03:41:01 AM 5 37.40 0.00 1.79 1.07 0.08 59.65 03:41:01 AM 6 32.79 0.00 1.42 0.28 0.08 65.42 03:41:01 AM 7 17.11 0.00 1.26 0.89 0.08 80.66 03:42:01 AM all 19.91 0.00 3.16 0.93 0.09 75.91 03:42:01 AM 0 13.36 0.00 2.57 0.27 0.10 83.71 03:42:01 AM 1 14.18 0.00 3.18 1.45 0.08 81.10 03:42:01 AM 2 25.06 0.00 3.18 1.57 0.08 70.11 03:42:01 AM 3 29.98 0.00 3.40 1.29 0.08 65.25 03:42:01 AM 4 16.34 0.00 2.29 0.12 0.10 81.16 03:42:01 AM 5 24.87 0.00 3.71 1.06 0.08 70.27 03:42:01 AM 6 18.20 0.00 3.70 1.14 0.10 76.85 03:42:01 AM 7 17.25 0.00 3.27 0.56 0.08 78.84 03:43:01 AM all 10.30 0.00 1.03 0.09 0.05 88.53 03:43:01 AM 0 6.68 0.00 0.75 0.02 0.05 92.50 03:43:01 AM 1 28.23 0.00 1.85 0.13 0.08 69.70 03:43:01 AM 2 3.76 0.00 0.62 0.07 0.05 95.50 03:43:01 AM 3 17.29 0.00 1.20 0.13 0.05 81.33 03:43:01 AM 4 3.48 0.00 0.60 0.00 0.05 95.87 03:43:01 AM 5 8.93 0.00 1.00 0.02 0.03 90.02 03:43:01 AM 6 5.99 0.00 1.12 0.12 0.03 92.74 03:43:01 AM 7 8.05 0.00 1.09 0.23 0.05 90.58 Average: all 17.14 0.00 1.79 0.73 0.08 80.27 Average: 0 13.59 0.00 1.54 0.49 0.08 84.29 Average: 1 22.25 0.00 1.87 0.78 0.08 75.01 Average: 2 21.17 0.00 2.24 1.47 0.08 75.04 Average: 3 17.63 0.00 1.96 0.97 0.08 79.37 Average: 4 12.04 0.00 1.28 0.49 0.08 86.11 Average: 5 19.13 0.00 1.81 0.73 0.07 78.26 Average: 6 14.88 0.00 1.67 0.39 0.07 83.00 Average: 7 16.46 0.00 1.95 0.49 0.07 81.04