---> uname -a: Linux prd-centos8-docker-8c-8g-3962.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 1078 26490 19 4321 30345 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:6a:69:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe6a:690b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:2c:77:6b 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::42:38ff:fe2c:776b/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) 01/08/2026 _x86_64_ (8 CPU) 07:31:00 LINUX RESTART (8 CPU) 07:32:02 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 279.46 16.88 262.58 3228.20 12750.94 07:34:01 AM 74.18 2.55 71.63 1016.06 10891.15 07:35:01 AM 285.82 16.41 269.41 5495.77 30777.06 07:36:01 AM 37.57 0.00 37.57 0.00 20851.58 07:37:01 AM 9.65 0.07 9.58 50.12 401.20 07:38:01 AM 45.70 1.03 44.67 96.10 4953.85 Average: 121.62 6.13 115.50 1643.31 13439.92 07:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28107516 30262676 4548196 13.93 2688 2467524 2301920 6.83 201080 3860172 289392 07:34:01 AM 27367036 29613192 5288676 16.20 2688 2556700 2929560 8.69 259176 4530652 43852 07:35:01 AM 26271340 29666416 6384372 19.55 2688 3688624 2709020 8.04 516164 5306468 184360 07:36:01 AM 25482256 29313608 7173456 21.97 2688 4121864 3015864 8.95 733372 5868652 6284 07:37:01 AM 25428772 29263704 7226940 22.13 2688 4124984 3013672 8.94 737224 5919676 20 07:38:01 AM 27118360 31064996 5537352 16.96 2688 4234720 1532972 4.55 884880 4084936 8800 Average: 26629213 29864099 6026499 18.45 2688 3532403 2583835 7.67 555316 4928426 88785 07:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 512.46 399.42 5608.53 68.72 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 165.53 143.62 979.01 31.45 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1584.04 457.65 7751.65 68.74 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.90 0.65 0.69 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 98.48 80.87 169.78 21.97 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 182.67 146.69 108.93 49.61 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 42.50 37.67 71.26 13.31 0.00 0.00 0.00 0.00 07:38:01 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 430.72 210.46 2439.37 42.23 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 01/08/2026 _x86_64_ (8 CPU) 07:31:00 LINUX RESTART (8 CPU) 07:32:02 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 17.28 0.00 1.43 0.83 0.07 80.39 07:33:01 AM 0 31.25 0.00 1.51 1.02 0.08 66.13 07:33:01 AM 1 11.46 0.00 1.22 0.56 0.07 86.69 07:33:01 AM 2 28.94 0.00 2.34 0.92 0.07 67.73 07:33:01 AM 3 12.59 0.00 1.39 1.09 0.05 84.88 07:33:01 AM 4 15.95 0.00 1.62 1.58 0.09 80.77 07:33:01 AM 5 13.86 0.00 1.21 0.65 0.05 84.24 07:33:01 AM 6 13.52 0.00 1.14 0.59 0.07 84.68 07:33:01 AM 7 10.74 0.00 1.00 0.25 0.07 87.94 07:34:01 AM all 28.54 0.00 0.76 0.26 0.06 70.38 07:34:01 AM 0 49.41 0.00 1.74 0.42 0.08 48.36 07:34:01 AM 1 34.29 0.00 0.52 0.02 0.07 65.11 07:34:01 AM 2 31.84 0.00 0.32 0.13 0.07 67.64 07:34:01 AM 3 23.56 0.00 0.88 0.00 0.07 75.49 07:34:01 AM 4 24.29 0.00 0.99 0.73 0.07 73.92 07:34:01 AM 5 36.11 0.00 0.38 0.13 0.05 63.32 07:34:01 AM 6 9.30 0.00 0.70 0.62 0.05 89.33 07:34:01 AM 7 19.50 0.00 0.55 0.00 0.05 79.90 07:35:01 AM all 20.49 0.24 3.45 1.04 0.07 74.70 07:35:01 AM 0 20.25 0.05 4.54 2.47 0.07 72.63 07:35:01 AM 1 19.14 0.00 2.74 1.85 0.08 76.19 07:35:01 AM 2 20.70 0.12 4.00 1.16 0.08 73.94 07:35:01 AM 3 18.43 0.00 2.74 1.14 0.07 77.62 07:35:01 AM 4 24.06 0.00 3.18 0.24 0.07 72.46 07:35:01 AM 5 18.78 0.02 3.47 0.30 0.07 77.36 07:35:01 AM 6 21.10 1.77 3.60 0.37 0.07 73.08 07:35:01 AM 7 21.49 0.00 3.34 0.81 0.07 74.29 07:36:01 AM all 11.51 0.04 0.76 0.27 0.04 87.38 07:36:01 AM 0 4.86 0.00 0.50 0.30 0.05 94.29 07:36:01 AM 1 3.86 0.00 0.82 1.17 0.03 94.12 07:36:01 AM 2 3.22 0.00 0.60 0.28 0.03 95.86 07:36:01 AM 3 5.77 0.00 0.62 0.28 0.02 93.31 07:36:01 AM 4 7.86 0.23 0.52 0.00 0.03 91.36 07:36:01 AM 5 57.10 0.00 1.32 0.07 0.07 41.45 07:36:01 AM 6 4.29 0.00 1.05 0.05 0.05 94.55 07:36:01 AM 7 5.13 0.12 0.63 0.00 0.03 94.09 07:37:01 AM all 11.03 0.00 0.50 0.02 0.04 88.41 07:37:01 AM 0 9.63 0.00 0.62 0.00 0.05 89.70 07:37:01 AM 1 23.02 0.00 0.23 0.00 0.03 76.71 07:37:01 AM 2 3.34 0.00 0.32 0.00 0.07 96.28 07:37:01 AM 3 4.98 0.00 0.18 0.00 0.03 94.80 07:37:01 AM 4 9.70 0.00 0.08 0.00 0.02 90.20 07:37:01 AM 5 32.21 0.00 0.93 0.03 0.03 66.79 07:37:01 AM 6 2.27 0.00 1.47 0.13 0.05 96.07 07:37:01 AM 7 3.04 0.00 0.15 0.00 0.03 96.78 07:38:01 AM all 11.26 0.00 1.01 0.10 0.04 87.59 07:38:01 AM 0 13.49 0.00 0.70 0.10 0.07 85.64 07:38:01 AM 1 28.97 0.00 1.28 0.10 0.07 69.58 07:38:01 AM 2 11.57 0.00 1.28 0.15 0.03 86.96 07:38:01 AM 3 18.09 0.00 1.40 0.07 0.05 80.39 07:38:01 AM 4 3.58 0.00 0.77 0.03 0.02 95.60 07:38:01 AM 5 4.64 0.00 1.02 0.35 0.03 93.96 07:38:01 AM 6 4.09 0.00 0.62 0.02 0.03 95.24 07:38:01 AM 7 5.64 0.00 0.97 0.00 0.03 93.36 Average: all 16.68 0.05 1.31 0.42 0.05 81.49 Average: 0 21.45 0.01 1.60 0.71 0.07 76.17 Average: 1 20.16 0.00 1.13 0.61 0.06 78.04 Average: 2 16.54 0.02 1.47 0.44 0.06 81.47 Average: 3 13.90 0.00 1.20 0.43 0.05 84.43 Average: 4 14.22 0.04 1.19 0.43 0.05 84.08 Average: 5 27.17 0.00 1.39 0.25 0.05 71.13 Average: 6 9.07 0.29 1.43 0.30 0.05 88.86 Average: 7 10.91 0.02 1.10 0.18 0.05 87.75