---> uname -a: Linux prd-centos8-docker-8c-8g-2241.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 1074 26491 19 4323 30347 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:83:06:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe83:6da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:43:a0:ee 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::42:66ff:fe43:a0ee/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) 01/23/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 208.08 14.61 193.47 3202.80 10983.59 07:33:01 AM 174.92 2.13 172.79 83.05 15455.52 07:34:01 AM 124.21 16.36 107.85 2017.46 29539.57 07:35:01 AM 212.90 2.45 210.45 4477.04 22724.14 07:36:01 AM 14.21 0.07 14.15 50.12 459.42 07:37:01 AM 27.26 0.88 26.37 45.45 684.91 Average: 126.93 6.08 120.84 1646.03 13308.22 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29109132 30985756 3546580 10.86 2688 2193320 1790272 5.31 182992 2900936 140708 07:33:01 AM 27987264 30144476 4668448 14.30 2688 2469544 2385584 7.08 200072 3980104 112 07:34:01 AM 26261884 29337548 6393828 19.58 2688 3370236 3301004 9.79 447836 5385528 312 07:35:01 AM 25753348 29579424 6902364 21.14 2688 4116880 2777172 8.24 732248 5599892 120 07:36:01 AM 25714960 29550860 6940752 21.25 2688 4126284 2775032 8.23 736292 5634640 1300 07:37:01 AM 27176532 31122976 5479180 16.78 2688 4234740 1510376 4.48 804828 4104636 125480 Average: 27000520 30120173 5655192 17.32 2688 3418501 2423240 7.19 517378 4600956 44672 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 198.80 150.57 1842.59 42.11 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 430.19 323.08 4497.23 51.20 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1452.87 460.33 7381.05 38.95 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 144.54 114.98 1304.40 34.24 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.90 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 106.55 85.69 184.87 24.12 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 153.50 150.73 120.33 1269.31 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 414.42 214.23 2555.11 243.34 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 01/23/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.17 0.00 1.33 0.93 0.07 83.51 07:32:01 AM 0 14.82 0.00 1.34 0.37 0.07 83.41 07:32:01 AM 1 12.40 0.00 0.70 0.97 0.08 85.85 07:32:01 AM 2 11.67 0.00 1.76 0.80 0.07 85.71 07:32:01 AM 3 17.33 0.00 0.83 0.80 0.10 80.93 07:32:01 AM 4 7.46 0.00 1.43 1.04 0.07 90.01 07:32:01 AM 5 18.16 0.00 1.52 0.88 0.05 79.39 07:32:01 AM 6 12.40 0.00 1.15 0.92 0.05 85.49 07:32:01 AM 7 19.08 0.00 1.92 1.62 0.05 77.33 07:33:01 AM all 14.75 0.00 0.83 0.70 0.06 83.67 07:33:01 AM 0 2.68 0.00 0.72 0.47 0.07 96.07 07:33:01 AM 1 22.88 0.00 0.67 0.43 0.05 75.97 07:33:01 AM 2 11.51 0.00 1.29 2.74 0.07 84.39 07:33:01 AM 3 13.34 0.00 0.40 0.15 0.03 86.07 07:33:01 AM 4 5.00 0.00 0.57 0.08 0.07 94.28 07:33:01 AM 5 8.64 0.00 0.85 1.04 0.05 89.42 07:33:01 AM 6 47.25 0.00 1.57 0.60 0.08 50.50 07:33:01 AM 7 6.65 0.00 0.55 0.05 0.07 92.68 07:34:01 AM all 31.07 0.25 2.28 0.83 0.09 65.49 07:34:01 AM 0 35.77 0.00 2.64 0.13 0.08 61.37 07:34:01 AM 1 42.00 0.00 2.03 0.74 0.10 55.12 07:34:01 AM 2 31.98 0.00 3.39 1.89 0.08 62.65 07:34:01 AM 3 46.22 0.00 1.78 0.82 0.08 51.09 07:34:01 AM 4 28.02 1.87 2.39 0.22 0.08 67.43 07:34:01 AM 5 7.32 0.02 1.46 0.42 0.10 90.68 07:34:01 AM 6 47.01 0.08 1.77 0.76 0.10 50.28 07:34:01 AM 7 10.22 0.00 2.76 1.63 0.07 85.32 07:35:01 AM all 18.91 0.07 1.94 0.77 0.07 78.23 07:35:01 AM 0 33.15 0.02 2.35 1.49 0.08 62.91 07:35:01 AM 1 13.72 0.03 1.47 2.56 0.08 82.13 07:35:01 AM 2 21.66 0.00 1.93 0.22 0.07 76.13 07:35:01 AM 3 15.33 0.02 1.68 0.34 0.08 82.56 07:35:01 AM 4 20.00 0.15 2.68 1.14 0.07 75.97 07:35:01 AM 5 19.26 0.02 1.87 0.03 0.05 78.77 07:35:01 AM 6 15.28 0.03 1.76 0.17 0.07 82.69 07:35:01 AM 7 12.90 0.32 1.81 0.22 0.07 84.69 07:36:01 AM all 11.17 0.00 0.33 0.03 0.04 88.43 07:36:01 AM 0 2.67 0.00 0.25 0.00 0.05 97.03 07:36:01 AM 1 41.95 0.00 0.90 0.03 0.07 57.05 07:36:01 AM 2 17.86 0.00 0.15 0.02 0.03 81.93 07:36:01 AM 3 2.80 0.00 0.20 0.05 0.05 96.90 07:36:01 AM 4 4.24 0.00 0.70 0.02 0.05 95.00 07:36:01 AM 5 6.90 0.00 0.07 0.02 0.02 93.00 07:36:01 AM 6 11.19 0.00 0.15 0.02 0.03 88.61 07:36:01 AM 7 1.72 0.00 0.22 0.05 0.03 97.98 07:37:01 AM all 10.59 0.00 0.79 0.04 0.05 88.54 07:37:01 AM 0 5.57 0.00 0.60 0.02 0.05 93.76 07:37:01 AM 1 26.73 0.00 1.17 0.10 0.10 71.91 07:37:01 AM 2 5.38 0.00 0.75 0.03 0.05 93.78 07:37:01 AM 3 5.69 0.00 0.68 0.03 0.03 93.56 07:37:01 AM 4 4.31 0.00 0.63 0.02 0.03 95.01 07:37:01 AM 5 29.17 0.00 0.77 0.03 0.05 69.98 07:37:01 AM 6 1.38 0.00 0.60 0.00 0.02 98.00 07:37:01 AM 7 6.46 0.00 1.12 0.08 0.03 92.31 Average: all 16.76 0.05 1.25 0.55 0.06 81.33 Average: 0 15.75 0.00 1.31 0.41 0.07 82.46 Average: 1 26.61 0.01 1.16 0.81 0.08 71.35 Average: 2 16.65 0.00 1.54 0.95 0.06 80.80 Average: 3 16.75 0.00 0.93 0.37 0.06 81.89 Average: 4 11.49 0.33 1.40 0.42 0.06 86.30 Average: 5 14.92 0.01 1.09 0.40 0.05 83.53 Average: 6 22.38 0.02 1.16 0.41 0.06 75.97 Average: 7 9.50 0.05 1.39 0.61 0.05 88.39