---> uname -a: Linux prd-centos8-docker-8c-8g-3560.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 1051 27142 19 3696 30375 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:af:ba:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feaf:ba5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:3f:f9:bf 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:b3ff:fe3f:f9bf/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) 01/28/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 169.19 14.78 154.42 3209.06 10762.88 03:40:01 AM 439.24 4.85 434.39 1166.87 14093.97 03:41:01 AM 279.47 2.98 276.49 521.93 47334.14 03:42:01 AM 55.36 1.02 54.34 80.36 5991.35 Average: 235.81 5.90 229.91 1244.27 19554.51 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29225144 31073560 3430568 10.51 2688 2166688 1608028 4.77 154900 2820376 143660 03:40:01 AM 28121716 30412184 4533996 13.88 2688 2597996 2027924 6.02 265628 3764148 240612 03:41:01 AM 26719196 29961672 5936516 18.18 2688 3535540 2411220 7.15 646244 4728660 66716 03:42:01 AM 27781792 31091892 4873920 14.93 2688 3602368 1511488 4.48 828212 3489736 8340 Average: 27961962 30634827 4693750 14.37 2688 2975648 1889665 5.61 473746 3700730 114832 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 141.30 115.89 1612.71 37.03 0.00 0.00 0.00 0.00 03:39:01 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 496.90 419.35 6230.07 59.41 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 481.86 382.96 7354.68 216.77 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.99 13.09 0.52 307.22 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 220.36 226.52 55.26 2159.26 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 335.14 286.21 3814.10 618.07 0.00 0.00 0.00 0.00 Average: docker0 2.25 3.28 0.13 76.88 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) 01/28/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.63 0.00 1.08 0.58 0.05 86.66 03:39:01 AM 0 6.59 0.00 0.53 0.27 0.05 92.56 03:39:01 AM 1 19.13 0.00 2.04 0.85 0.08 77.90 03:39:01 AM 2 6.72 0.00 0.70 0.97 0.05 91.55 03:39:01 AM 3 26.41 0.00 2.10 0.57 0.07 70.85 03:39:01 AM 4 8.65 0.00 0.82 0.28 0.03 90.21 03:39:01 AM 5 3.53 0.00 0.48 0.40 0.05 95.54 03:39:01 AM 6 10.08 0.00 0.73 0.48 0.03 88.67 03:39:01 AM 7 11.89 0.00 1.24 0.80 0.05 86.03 03:40:01 AM all 27.87 0.00 1.75 1.26 0.11 69.00 03:40:01 AM 0 25.13 0.00 1.19 0.28 0.10 73.29 03:40:01 AM 1 32.95 0.00 1.59 0.99 0.12 64.36 03:40:01 AM 2 26.67 0.00 2.01 1.59 0.13 69.59 03:40:01 AM 3 25.54 0.00 1.22 0.30 0.10 72.84 03:40:01 AM 4 28.03 0.00 1.54 0.89 0.10 69.44 03:40:01 AM 5 21.89 0.00 1.98 1.48 0.10 74.56 03:40:01 AM 6 40.04 0.00 2.90 3.65 0.10 53.30 03:40:01 AM 7 22.75 0.00 1.61 0.94 0.10 74.60 03:41:01 AM all 18.81 0.00 3.19 1.70 0.09 76.20 03:41:01 AM 0 12.26 0.00 2.99 1.38 0.08 83.29 03:41:01 AM 1 15.36 0.00 3.35 2.71 0.10 78.48 03:41:01 AM 2 20.32 0.00 3.97 3.70 0.10 71.91 03:41:01 AM 3 16.53 0.00 2.84 2.62 0.10 77.92 03:41:01 AM 4 26.45 0.00 3.03 0.85 0.10 69.56 03:41:01 AM 5 15.37 0.00 3.27 0.74 0.08 80.53 03:41:01 AM 6 27.35 0.00 3.36 0.47 0.10 68.72 03:41:01 AM 7 16.82 0.00 2.74 1.14 0.08 79.22 03:42:01 AM all 12.07 0.00 1.13 0.18 0.05 86.56 03:42:01 AM 0 13.76 0.00 1.40 0.55 0.07 84.22 03:42:01 AM 1 9.52 0.00 1.04 0.13 0.05 89.26 03:42:01 AM 2 25.12 0.00 1.50 0.17 0.07 73.15 03:42:01 AM 3 16.83 0.00 1.22 0.38 0.05 81.51 03:42:01 AM 4 3.68 0.00 0.62 0.03 0.03 95.63 03:42:01 AM 5 5.85 0.00 0.90 0.07 0.03 93.15 03:42:01 AM 6 13.06 0.00 1.19 0.05 0.05 85.66 03:42:01 AM 7 8.72 0.00 1.20 0.07 0.07 89.94 Average: all 17.59 0.00 1.79 0.93 0.08 79.62 Average: 0 14.43 0.00 1.53 0.62 0.08 83.35 Average: 1 19.24 0.00 2.00 1.17 0.09 77.50 Average: 2 19.70 0.00 2.04 1.60 0.09 76.56 Average: 3 21.33 0.00 1.84 0.97 0.08 75.78 Average: 4 16.69 0.00 1.50 0.51 0.07 81.22 Average: 5 11.65 0.00 1.66 0.67 0.07 85.96 Average: 6 22.61 0.00 2.04 1.16 0.07 74.12 Average: 7 15.04 0.00 1.69 0.74 0.08 82.46