---> uname -a: Linux prd-centos8-docker-8c-8g-2590.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 1057 26418 19 4414 30365 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:69:42:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe69:4257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d6:ca:61 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::42:8eff:fed6:ca61/64 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) 04/01/2026 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 193.63 14.60 179.04 3119.75 12103.75 07:33:01 AM 162.16 2.15 160.01 82.79 7567.22 07:34:01 AM 63.25 2.63 60.61 1043.65 10498.58 07:35:01 AM 287.57 16.31 271.26 5486.44 29415.14 07:36:01 AM 35.89 0.00 35.89 0.00 20696.60 07:37:01 AM 22.23 0.07 22.16 50.12 1685.77 07:38:01 AM 58.06 2.70 55.36 128.62 5539.25 Average: 117.54 5.49 112.05 1415.97 12501.09 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29237128 31146088 3418584 10.47 2688 2226872 1602552 4.75 185480 2770856 125340 07:33:01 AM 28039428 30250568 4616284 14.14 2688 2523840 2359396 7.00 204896 3927548 237764 07:34:01 AM 27033676 29666964 5622036 17.22 2688 2941660 2805188 8.32 310752 4808112 328952 07:35:01 AM 26155152 30036332 6500560 19.91 2688 4172380 2424384 7.19 736876 5201048 612208 07:36:01 AM 25877180 29795928 6778532 20.76 2688 4209384 2609772 7.74 737524 5473244 36216 07:37:01 AM 24976684 28904856 7679028 23.52 2688 4218068 3459672 10.26 744860 6363880 20 07:38:01 AM 27038960 31080224 5616752 17.20 2688 4328856 1558976 4.63 901176 4147172 8340 Average: 26908315 30125851 5747397 17.60 2688 3517294 2402849 7.13 545938 4670266 192691 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 166.51 127.38 1951.28 38.91 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 524.81 356.82 4812.63 61.77 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 878.16 292.74 5400.12 28.62 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 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 466.91 153.38 3236.34 26.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.93 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 152.66 123.90 677.82 28.03 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 190.28 160.04 178.44 48.68 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 75.26 89.40 84.77 1258.76 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 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 350.66 186.24 2334.53 213.06 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 04/01/2026 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.06 0.00 1.31 0.51 0.05 86.06 07:32:01 AM 0 11.71 0.00 1.59 0.69 0.07 85.95 07:32:01 AM 1 18.75 0.00 2.07 0.80 0.07 78.31 07:32:01 AM 2 4.99 0.00 1.20 0.89 0.05 92.87 07:32:01 AM 3 29.05 0.00 2.20 0.33 0.07 68.35 07:32:01 AM 4 9.21 0.00 0.72 0.12 0.03 89.92 07:32:01 AM 5 8.32 0.00 0.92 0.37 0.05 90.35 07:32:01 AM 6 7.50 0.00 0.80 0.32 0.05 91.33 07:32:01 AM 7 6.96 0.00 0.99 0.57 0.03 91.45 07:33:01 AM all 13.02 0.00 0.89 0.38 0.06 85.65 07:33:01 AM 0 11.23 0.00 0.60 0.35 0.07 87.75 07:33:01 AM 1 14.67 0.00 1.07 0.72 0.05 83.49 07:33:01 AM 2 13.14 0.00 0.78 0.75 0.07 85.25 07:33:01 AM 3 36.49 0.00 1.59 0.42 0.07 61.44 07:33:01 AM 4 3.94 0.00 1.04 0.23 0.05 94.74 07:33:01 AM 5 6.38 0.00 0.58 0.13 0.05 92.85 07:33:01 AM 6 4.62 0.00 0.67 0.13 0.05 94.53 07:33:01 AM 7 13.69 0.00 0.77 0.33 0.05 85.16 07:34:01 AM all 27.88 0.00 0.97 0.21 0.06 70.88 07:34:01 AM 0 34.00 0.00 0.72 0.07 0.07 65.15 07:34:01 AM 1 30.69 0.00 0.77 0.03 0.05 68.46 07:34:01 AM 2 35.80 0.00 0.58 0.79 0.05 62.78 07:34:01 AM 3 50.28 0.00 1.98 0.49 0.08 47.18 07:34:01 AM 4 12.82 0.00 0.97 0.02 0.07 86.13 07:34:01 AM 5 30.26 0.00 1.42 0.00 0.07 68.25 07:34:01 AM 6 23.95 0.00 0.62 0.28 0.07 75.08 07:34:01 AM 7 5.25 0.00 0.69 0.00 0.05 94.01 07:35:01 AM all 22.21 0.29 3.64 0.91 0.08 72.87 07:35:01 AM 0 25.85 0.03 3.85 0.66 0.08 69.52 07:35:01 AM 1 28.62 0.03 3.87 0.74 0.08 66.65 07:35:01 AM 2 23.32 0.00 3.48 0.30 0.08 72.82 07:35:01 AM 3 22.25 0.00 4.34 0.40 0.08 72.93 07:35:01 AM 4 22.02 0.02 2.56 0.84 0.07 74.50 07:35:01 AM 5 19.19 0.10 3.50 1.08 0.07 76.07 07:35:01 AM 6 19.00 0.02 4.06 2.69 0.07 74.16 07:35:01 AM 7 17.43 2.09 3.48 0.61 0.08 76.32 07:36:01 AM all 11.02 0.00 0.46 0.24 0.04 88.24 07:36:01 AM 0 1.42 0.00 0.23 0.02 0.07 98.26 07:36:01 AM 1 7.26 0.00 0.30 1.58 0.03 90.83 07:36:01 AM 2 3.29 0.00 0.43 0.03 0.03 96.21 07:36:01 AM 3 46.79 0.00 1.17 0.05 0.07 51.93 07:36:01 AM 4 6.64 0.00 0.15 0.03 0.03 93.15 07:36:01 AM 5 6.40 0.00 0.15 0.20 0.03 93.22 07:36:01 AM 6 1.42 0.00 1.12 0.00 0.03 97.43 07:36:01 AM 7 14.90 0.00 0.13 0.02 0.03 84.92 07:37:01 AM all 12.27 0.00 0.58 0.05 0.04 87.06 07:37:01 AM 0 2.55 0.00 0.13 0.00 0.03 97.28 07:37:01 AM 1 4.86 0.00 0.17 0.23 0.05 94.69 07:37:01 AM 2 8.96 0.00 0.27 0.00 0.03 90.73 07:37:01 AM 3 28.62 0.00 1.07 0.05 0.03 70.23 07:37:01 AM 4 3.95 0.00 0.37 0.00 0.03 95.65 07:37:01 AM 5 3.17 0.00 0.82 0.02 0.03 95.96 07:37:01 AM 6 40.75 0.00 1.70 0.12 0.07 57.36 07:37:01 AM 7 5.24 0.00 0.10 0.00 0.02 94.64 07:38:01 AM all 10.72 0.00 1.13 0.13 0.05 87.97 07:38:01 AM 0 1.35 0.00 0.73 0.27 0.05 97.60 07:38:01 AM 1 9.78 0.00 1.30 0.05 0.07 88.80 07:38:01 AM 2 20.90 0.00 1.73 0.07 0.05 77.25 07:38:01 AM 3 18.44 0.00 1.17 0.08 0.05 80.26 07:38:01 AM 4 1.69 0.00 0.80 0.02 0.03 97.46 07:38:01 AM 5 6.20 0.00 0.64 0.08 0.05 93.03 07:38:01 AM 6 20.99 0.00 1.49 0.15 0.03 77.34 07:38:01 AM 7 6.41 0.00 1.20 0.33 0.03 92.02 Average: all 15.59 0.04 1.28 0.35 0.05 82.69 Average: 0 12.57 0.00 1.12 0.29 0.06 85.95 Average: 1 16.36 0.00 1.36 0.59 0.06 81.62 Average: 2 15.77 0.00 1.21 0.40 0.05 82.57 Average: 3 33.13 0.00 1.93 0.26 0.06 64.62 Average: 4 8.59 0.00 0.94 0.18 0.05 90.24 Average: 5 11.41 0.01 1.14 0.27 0.05 87.12 Average: 6 16.89 0.00 1.49 0.53 0.05 81.04 Average: 7 9.98 0.30 1.05 0.27 0.04 88.37