---> uname -a: Linux prd-centos8-docker-8c-8g-2122.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1095 26964 19 3831 30321 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:44:a8:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe44:a8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:1c:72:38 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::42:48ff:fe1c:7238/64 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) 01/22/2026 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 03:21:01 PM tps rtps wtps bread/s bwrtn/s 03:22:01 PM 209.76 7.03 202.73 1057.11 8002.03 03:23:01 PM 269.84 19.00 250.84 4139.71 14812.23 03:24:01 PM 83.18 0.30 82.88 77.56 8517.29 03:25:01 PM 88.89 0.12 88.77 29.32 27857.61 03:26:01 PM 44.75 0.45 44.30 386.94 11944.45 03:27:01 PM 19.94 0.48 19.46 21.46 483.97 03:28:02 PM 12.25 0.45 11.80 63.86 866.94 Average: 104.08 3.97 100.11 825.06 10355.01 03:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 PM 29446908 31188104 3208804 9.83 2688 2060748 1495684 4.44 157916 2608292 225956 03:23:01 PM 27454900 29654680 5200812 15.93 2688 2510688 2755028 8.17 251288 4454068 184040 03:24:01 PM 27259952 29534468 5395760 16.52 2688 2582864 2819860 8.37 281608 4610056 19868 03:25:01 PM 25606160 29001168 7049552 21.59 2688 3679024 3197620 9.49 348028 6096016 329644 03:26:01 PM 25158428 28569144 7497284 22.96 2688 3693504 3611156 10.71 440208 6449600 392 03:27:01 PM 24923140 28341756 7732572 23.68 2688 3700904 3767204 11.18 444064 6677760 28 03:28:02 PM 27671372 31107652 4984340 15.26 2688 3716076 1475544 4.38 622392 3758752 23124 Average: 26788694 29628139 5867018 17.97 2688 3134830 2731728 8.10 363643 4950649 111865 03:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 197.87 141.89 1421.37 45.79 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 389.24 320.05 5203.27 47.77 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 101.82 94.79 909.31 20.45 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 367.01 235.25 9527.34 38.70 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 24.43 24.43 2.30 2.30 0.00 0.00 0.00 0.00 03:26:01 PM eth0 44.80 35.24 15.60 18.33 0.00 0.00 0.00 0.00 03:26:01 PM docker0 7.65 8.63 1.02 1.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 71.28 71.28 4.58 4.58 0.00 0.00 0.00 0.00 03:27:01 PM eth0 390.94 272.98 106.12 109.84 0.00 0.00 0.00 0.00 03:27:01 PM docker0 5.21 6.06 0.88 0.86 0.00 0.00 0.00 0.00 03:28:02 PM lo 29.03 29.03 1.42 1.42 0.00 0.00 0.00 0.00 03:28:02 PM eth0 212.33 162.96 97.59 73.14 0.00 0.00 0.00 0.00 03:28:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.82 17.82 1.19 1.19 0.00 0.00 0.00 0.00 Average: eth0 243.42 180.44 2468.61 50.57 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.10 0.27 0.27 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) 01/22/2026 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 03:21:01 PM CPU %user %nice %system %iowait %steal %idle 03:22:01 PM all 10.30 0.00 1.17 0.84 0.05 87.65 03:22:01 PM 0 3.07 0.00 0.45 0.68 0.05 95.74 03:22:01 PM 1 14.80 0.00 1.44 0.68 0.07 83.01 03:22:01 PM 2 13.20 0.00 1.29 0.92 0.05 84.54 03:22:01 PM 3 9.78 0.00 0.82 0.32 0.05 89.04 03:22:01 PM 4 1.76 0.00 0.75 0.52 0.05 96.92 03:22:01 PM 5 22.15 0.00 2.83 2.76 0.05 72.21 03:22:01 PM 6 15.63 0.00 1.10 0.79 0.05 82.43 03:22:01 PM 7 1.97 0.00 0.65 0.03 0.03 97.31 03:23:01 PM all 30.09 0.00 1.43 1.95 0.10 66.43 03:23:01 PM 0 29.44 0.00 1.37 1.07 0.12 68.00 03:23:01 PM 1 28.73 0.00 1.89 1.94 0.08 67.35 03:23:01 PM 2 34.79 0.00 1.99 2.32 0.10 60.80 03:23:01 PM 3 23.81 0.00 1.51 1.63 0.08 72.96 03:23:01 PM 4 31.57 0.00 1.00 1.01 0.12 66.30 03:23:01 PM 5 30.11 0.00 1.47 3.20 0.10 65.12 03:23:01 PM 6 33.51 0.00 1.41 3.35 0.10 61.63 03:23:01 PM 7 28.78 0.00 0.81 1.04 0.10 69.27 03:24:01 PM all 24.86 0.00 0.69 2.94 0.08 71.43 03:24:01 PM 0 40.27 0.00 1.66 1.45 0.08 56.54 03:24:01 PM 1 27.85 0.00 0.59 7.50 0.08 63.98 03:24:01 PM 2 10.09 0.00 0.79 10.78 0.12 78.23 03:24:01 PM 3 20.43 0.00 0.30 0.10 0.07 79.10 03:24:01 PM 4 25.86 0.00 0.65 0.89 0.07 72.53 03:24:01 PM 5 27.84 0.00 0.43 1.15 0.07 70.50 03:24:01 PM 6 27.23 0.00 0.75 0.30 0.05 71.66 03:24:01 PM 7 19.36 0.00 0.35 1.40 0.07 78.82 03:25:01 PM all 21.78 0.00 2.07 2.13 0.07 73.95 03:25:01 PM 0 48.01 0.00 2.84 0.52 0.08 48.55 03:25:01 PM 1 21.37 0.00 1.61 2.65 0.07 74.31 03:25:01 PM 2 14.09 0.00 2.10 2.47 0.07 81.27 03:25:01 PM 3 25.23 0.00 2.06 0.72 0.07 71.92 03:25:01 PM 4 22.76 0.00 1.98 1.17 0.07 74.02 03:25:01 PM 5 18.48 0.00 2.19 0.12 0.07 79.15 03:25:01 PM 6 8.54 0.00 2.02 9.38 0.07 80.00 03:25:01 PM 7 15.70 0.00 1.80 0.00 0.07 82.44 03:26:01 PM all 20.23 0.00 1.77 0.98 0.73 76.30 03:26:01 PM 0 28.29 0.00 2.37 0.08 0.13 69.11 03:26:01 PM 1 24.57 0.00 1.74 0.07 0.10 73.52 03:26:01 PM 2 18.58 0.00 1.99 2.40 0.18 76.85 03:26:01 PM 3 15.48 0.00 1.47 0.21 4.57 78.27 03:26:01 PM 4 19.81 0.00 2.01 3.43 0.10 74.64 03:26:01 PM 5 15.87 0.00 1.32 1.31 0.10 81.40 03:26:01 PM 6 23.23 0.00 1.70 0.27 0.33 74.46 03:26:01 PM 7 16.19 0.00 1.55 0.18 0.08 82.00 03:27:01 PM all 12.46 0.00 1.67 0.04 0.10 85.72 03:27:01 PM 0 8.70 0.00 1.72 0.02 0.10 89.46 03:27:01 PM 1 12.24 0.00 1.74 0.07 0.13 85.81 03:27:01 PM 2 18.36 0.00 2.39 0.02 0.10 79.13 03:27:01 PM 3 12.30 0.00 1.47 0.02 0.10 86.12 03:27:01 PM 4 12.10 0.00 1.74 0.03 0.12 86.01 03:27:01 PM 5 12.57 0.00 1.62 0.08 0.10 85.62 03:27:01 PM 6 12.02 0.00 1.41 0.05 0.08 86.44 03:27:01 PM 7 11.41 0.00 1.26 0.03 0.10 87.20 03:28:02 PM all 19.27 0.00 1.14 0.06 0.08 79.46 03:28:02 PM 0 28.12 0.00 1.02 0.13 0.08 70.65 03:28:02 PM 1 26.09 0.00 1.72 0.13 0.07 71.99 03:28:02 PM 2 12.00 0.00 0.74 0.10 0.12 87.05 03:28:02 PM 3 4.95 0.00 1.02 0.00 0.07 93.96 03:28:02 PM 4 27.18 0.00 1.77 0.07 0.08 70.90 03:28:02 PM 5 27.30 0.00 1.07 0.05 0.08 71.50 03:28:02 PM 6 24.59 0.00 0.65 0.00 0.07 74.70 03:28:02 PM 7 3.87 0.00 1.12 0.02 0.05 94.95 Average: all 19.85 0.00 1.42 1.28 0.17 77.28 Average: 0 26.54 0.00 1.63 0.57 0.09 71.17 Average: 1 22.23 0.00 1.53 1.86 0.09 74.29 Average: 2 17.28 0.00 1.61 2.72 0.11 78.29 Average: 3 15.98 0.00 1.24 0.43 0.74 81.61 Average: 4 20.14 0.00 1.41 1.01 0.09 77.36 Average: 5 22.05 0.00 1.56 1.24 0.08 75.07 Average: 6 20.69 0.00 1.29 2.01 0.11 75.90 Average: 7 13.88 0.00 1.07 0.39 0.07 84.58