---> uname -a: Linux prd-centos8-docker-8c-8g-941.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: 2800.000 BogoMIPS: 5600.00 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 28034 19 2844 30430 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:06:d2:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe06:d2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b3:c4:7a 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/17/2026 _x86_64_ (8 CPU) 05:35:51 LINUX RESTART (8 CPU) 05:36:02 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 247.39 33.43 213.96 7713.20 42899.64 05:38:01 AM 187.34 1.85 185.49 659.25 12030.89 05:39:01 AM 103.58 14.08 89.50 3227.46 6949.58 05:40:01 AM 159.42 6.73 152.70 2219.02 12963.84 05:40:01 AM 10.00 0.00 10.00 0.00 7142.86 Average: 173.69 13.92 159.77 3430.43 18593.26 05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29732552 31337512 2923160 8.95 2688 1930352 1396280 4.14 138208 2363748 150548 05:38:01 AM 28428728 30271556 4226984 12.94 2688 2158028 2118108 6.28 197468 3554924 75560 05:39:01 AM 28571680 30655380 4084032 12.51 2688 2394168 2021740 6.00 231236 3360892 39060 05:40:01 AM 28777192 31229156 3878520 11.88 2688 2759828 1407392 4.18 486452 2896256 27236 05:40:01 AM 28750900 31202892 3904812 11.96 2688 2759840 1428012 4.24 486916 2922212 24780 Average: 28852210 30939299 3803502 11.65 2688 2400443 1674306 4.97 308056 3019606 63437 05:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 360.59 223.06 1612.03 64.50 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 180.44 149.85 1537.30 39.95 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 140.78 123.95 1569.54 28.05 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 263.69 207.72 4858.54 59.70 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 75.71 52.86 65.15 29.92 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 235.31 175.50 2383.62 47.89 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/17/2026 _x86_64_ (8 CPU) 05:35:51 LINUX RESTART (8 CPU) 05:36:02 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 13.23 0.00 2.58 4.37 0.06 79.75 05:37:01 AM 0 7.85 0.00 2.60 3.22 0.09 86.25 05:37:01 AM 1 20.00 0.00 2.31 1.38 0.05 76.25 05:37:01 AM 2 8.05 0.00 2.26 1.96 0.05 87.68 05:37:01 AM 3 6.80 0.00 1.74 0.03 0.07 91.36 05:37:01 AM 4 18.25 0.00 2.28 7.43 0.05 72.00 05:37:01 AM 5 19.24 0.00 3.40 15.52 0.05 61.79 05:37:01 AM 6 11.81 0.00 3.27 4.82 0.05 80.04 05:37:01 AM 7 13.82 0.00 2.79 0.61 0.05 82.73 05:38:01 AM all 31.00 0.00 1.32 1.18 0.09 66.42 05:38:01 AM 0 24.14 0.00 0.98 0.40 0.08 74.39 05:38:01 AM 1 30.55 0.00 1.52 1.35 0.10 66.48 05:38:01 AM 2 45.36 0.00 2.47 1.52 0.10 50.55 05:38:01 AM 3 35.96 0.00 1.24 0.92 0.08 61.80 05:38:01 AM 4 21.38 0.00 0.85 0.57 0.08 77.12 05:38:01 AM 5 35.83 0.00 1.22 1.90 0.08 60.96 05:38:01 AM 6 26.50 0.00 1.15 1.72 0.07 70.56 05:38:01 AM 7 28.27 0.00 1.11 1.06 0.08 69.48 05:39:01 AM all 44.96 0.00 1.56 0.48 0.10 52.90 05:39:01 AM 0 42.59 0.00 1.23 0.02 0.12 56.04 05:39:01 AM 1 49.15 0.00 1.79 0.79 0.10 48.18 05:39:01 AM 2 44.61 0.00 1.47 0.33 0.10 53.48 05:39:01 AM 3 56.81 0.00 1.32 0.32 0.12 41.44 05:39:01 AM 4 38.80 0.00 1.17 0.15 0.10 59.78 05:39:01 AM 5 51.98 0.00 2.17 0.58 0.10 45.16 05:39:01 AM 6 43.78 0.00 1.79 0.15 0.10 54.18 05:39:01 AM 7 31.91 0.00 1.52 1.54 0.08 64.95 05:40:01 AM all 27.56 0.00 1.14 0.58 0.06 70.66 05:40:01 AM 0 10.51 0.00 0.96 0.85 0.05 87.63 05:40:01 AM 1 41.91 0.00 1.08 0.66 0.08 56.26 05:40:01 AM 2 13.71 0.00 1.61 1.46 0.07 83.16 05:40:01 AM 3 43.37 0.00 2.25 1.15 0.07 53.17 05:40:01 AM 4 36.17 0.00 0.85 0.02 0.05 62.92 05:40:01 AM 5 11.98 0.00 0.59 0.20 0.05 87.18 05:40:01 AM 6 28.10 0.00 1.23 0.30 0.07 70.30 05:40:01 AM 7 34.67 0.00 0.56 0.02 0.07 64.69 05:40:01 AM all 11.39 0.00 6.51 0.18 0.18 81.74 05:40:01 AM 0 5.71 0.00 7.14 0.00 1.43 85.71 05:40:01 AM 1 2.82 0.00 8.45 1.41 0.00 87.32 05:40:01 AM 2 5.88 0.00 4.41 0.00 0.00 89.71 05:40:01 AM 3 14.49 0.00 4.35 0.00 0.00 81.16 05:40:01 AM 4 4.35 0.00 7.25 0.00 0.00 88.41 05:40:01 AM 5 8.82 0.00 2.94 0.00 0.00 88.24 05:40:01 AM 6 8.70 0.00 7.25 0.00 0.00 84.06 05:40:01 AM 7 40.58 0.00 10.14 0.00 0.00 49.28 Average: all 29.21 0.00 1.66 1.64 0.08 67.41 Average: 0 21.33 0.00 1.46 1.11 0.09 76.01 Average: 1 35.36 0.00 1.70 1.04 0.08 61.82 Average: 2 28.01 0.00 1.96 1.31 0.08 68.64 Average: 3 35.80 0.00 1.64 0.60 0.08 61.87 Average: 4 28.60 0.00 1.30 2.02 0.07 68.01 Average: 5 29.80 0.00 1.85 4.51 0.07 63.78 Average: 6 27.56 0.00 1.87 1.73 0.07 68.76 Average: 7 27.25 0.00 1.52 0.81 0.07 70.36