---> uname -a: Linux prd-centos8-docker-8c-8g-4823.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1058 27135 19 3696 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:ce:5c:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fece:5ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:66:5b:ae 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::42:53ff:fe66:5bae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/02/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:02 AM 192.85 14.61 178.24 3203.20 10628.30 03:40:01 AM 437.84 4.86 432.98 1185.29 14399.10 03:41:01 AM 260.69 3.10 257.59 527.20 43918.71 03:42:01 AM 67.99 1.02 66.98 80.37 8170.64 Average: 239.01 5.90 233.10 1249.34 19300.47 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:02 AM 28984364 30876976 3671348 11.24 2688 2209692 1832068 5.44 159780 3049828 153992 03:40:01 AM 27985568 30291584 4670144 14.30 2688 2613428 2128292 6.31 268032 3897304 216832 03:41:01 AM 26296360 29471704 6359352 19.47 2688 3468820 2952852 8.76 585916 5210064 356 03:42:01 AM 27746844 31057020 4908868 15.03 2688 3602336 1578988 4.68 827768 3524356 8360 Average: 27753284 30424321 4902428 15.01 2688 2973569 2123050 6.30 460374 3920388 94885 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 183.94 152.42 2128.11 42.65 0.00 0.00 0.00 0.00 03:39:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 470.53 393.49 5886.08 55.26 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 478.38 342.66 6965.00 37.54 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.79 33.52 1.18 308.91 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 245.60 264.93 208.36 2337.60 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 344.08 287.93 3788.12 620.59 0.00 0.00 0.00 0.00 Average: docker0 5.47 8.42 0.30 77.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/02/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:02 AM all 12.54 0.00 1.17 1.14 0.06 85.09 03:39:02 AM 0 7.31 0.00 0.55 0.03 0.05 92.06 03:39:02 AM 1 26.61 0.00 2.49 1.95 0.08 68.87 03:39:02 AM 2 17.06 0.00 1.37 2.07 0.07 79.44 03:39:02 AM 3 4.35 0.00 0.90 1.21 0.08 93.45 03:39:02 AM 4 10.68 0.00 0.80 0.07 0.02 88.43 03:39:02 AM 5 18.11 0.00 1.79 1.35 0.07 78.68 03:39:02 AM 6 7.76 0.00 0.53 1.15 0.05 90.50 03:39:02 AM 7 8.44 0.00 0.90 1.32 0.05 89.29 03:40:01 AM all 28.45 0.00 1.70 1.71 0.10 68.05 03:40:01 AM 0 33.54 0.00 1.36 0.90 0.12 64.07 03:40:01 AM 1 38.16 0.00 1.84 2.35 0.12 57.53 03:40:01 AM 2 30.32 0.00 1.87 1.60 0.10 66.10 03:40:01 AM 3 22.00 0.00 1.88 2.68 0.09 73.36 03:40:01 AM 4 22.76 0.00 2.76 3.43 0.10 70.94 03:40:01 AM 5 19.58 0.00 1.12 1.33 0.09 77.88 03:40:01 AM 6 33.62 0.00 1.16 0.34 0.08 64.80 03:40:01 AM 7 27.57 0.00 1.58 1.04 0.10 69.71 03:41:01 AM all 16.73 0.00 3.15 2.62 0.09 77.41 03:41:01 AM 0 13.95 0.00 3.23 1.92 0.08 80.82 03:41:01 AM 1 23.90 0.00 3.50 6.75 0.08 65.77 03:41:01 AM 2 24.82 0.00 3.50 1.77 0.12 69.79 03:41:01 AM 3 9.77 0.00 3.13 1.26 0.07 85.76 03:41:01 AM 4 10.48 0.00 2.90 3.79 0.08 82.75 03:41:01 AM 5 11.44 0.00 3.13 2.91 0.08 82.44 03:41:01 AM 6 25.16 0.00 3.44 2.25 0.10 69.05 03:41:01 AM 7 14.30 0.00 2.37 0.30 0.07 82.96 03:42:01 AM all 12.25 0.00 1.22 0.37 0.05 86.12 03:42:01 AM 0 4.98 0.00 1.05 0.30 0.07 93.60 03:42:01 AM 1 8.38 0.00 1.00 0.05 0.05 90.52 03:42:01 AM 2 34.62 0.00 2.09 0.60 0.08 62.61 03:42:01 AM 3 23.55 0.00 1.57 0.99 0.07 73.83 03:42:01 AM 4 6.54 0.00 0.75 0.02 0.03 92.66 03:42:01 AM 5 4.02 0.00 0.67 0.00 0.05 95.26 03:42:01 AM 6 3.36 0.00 1.12 0.95 0.05 94.51 03:42:01 AM 7 12.50 0.00 1.49 0.02 0.03 85.96 Average: all 17.44 0.00 1.81 1.46 0.07 79.22 Average: 0 14.86 0.00 1.55 0.79 0.08 82.73 Average: 1 24.19 0.00 2.21 2.77 0.08 70.75 Average: 2 26.69 0.00 2.21 1.51 0.09 69.50 Average: 3 14.90 0.00 1.87 1.53 0.08 81.63 Average: 4 12.57 0.00 1.80 1.81 0.06 83.76 Average: 5 13.27 0.00 1.68 1.39 0.07 83.59 Average: 6 17.40 0.00 1.56 1.18 0.07 79.79 Average: 7 15.65 0.00 1.58 0.67 0.06 82.04