---> uname -a: Linux prd-centos8-docker-8c-8g-3794.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 1090 26972 19 3827 30326 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:a9:1f:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea9:1f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:82:83:08 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::42:3eff:fe82:8308/64 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) 01/07/2026 _x86_64_ (8 CPU) 16:40:47 LINUX RESTART (8 CPU) 04:41:01 PM tps rtps wtps bread/s bwrtn/s 04:42:01 PM 143.74 20.49 123.24 5328.37 8936.09 04:43:02 PM 275.41 18.98 256.43 4139.15 15186.14 04:44:01 PM 88.66 0.31 88.36 78.90 9216.03 04:45:01 PM 108.23 0.62 107.61 422.39 38761.41 04:46:01 PM 35.68 0.05 35.63 77.02 528.76 04:47:01 PM 10.95 0.45 10.50 21.46 340.24 04:48:01 PM 38.74 1.23 37.50 98.77 2020.61 Average: 100.23 6.03 94.20 1455.57 10716.12 04:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:42:01 PM 29487588 31216684 3168124 9.70 2688 2049108 1454748 4.32 156808 2570612 219080 04:43:02 PM 27499012 29696232 5156700 15.79 2688 2507792 2760384 8.19 258432 4400684 178964 04:44:01 PM 27175144 29447056 5480568 16.78 2688 2579844 2925400 8.68 283068 4691972 112 04:45:01 PM 25348804 28754276 7306908 22.38 2688 3688432 3539628 10.50 423748 6274928 816 04:46:01 PM 24803228 28217840 7852484 24.05 2688 3696536 3907432 11.59 444016 6795392 3224 04:47:01 PM 24725600 28143084 7930112 24.28 2688 3699372 3968704 11.78 445348 6871652 104 04:48:01 PM 27619396 31054004 5036316 15.42 2688 3713692 1517484 4.50 641736 3788404 9848 Average: 26665539 29504168 5990173 18.34 2688 3133539 2867683 8.51 379022 5056235 58878 04:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 445.17 314.75 2033.21 79.96 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:02 PM eth0 451.25 352.07 5200.49 52.12 0.00 0.00 0.00 0.00 04:43:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 183.04 159.92 957.37 41.64 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM eth0 298.20 179.89 9491.63 13.59 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:46:01 PM lo 52.56 52.56 4.68 4.68 0.00 0.00 0.00 0.00 04:46:01 PM eth0 155.55 110.66 47.50 47.91 0.00 0.00 0.00 0.00 04:46:01 PM docker0 12.29 13.84 1.82 1.71 0.00 0.00 0.00 0.00 04:47:01 PM lo 65.21 65.21 3.31 3.31 0.00 0.00 0.00 0.00 04:47:01 PM eth0 351.29 238.84 91.50 94.28 0.00 0.00 0.00 0.00 04:47:01 PM docker0 0.80 1.02 0.11 0.18 0.00 0.00 0.00 0.00 04:48:01 PM lo 15.79 15.79 0.77 0.77 0.00 0.00 0.00 0.00 04:48:01 PM eth0 128.47 92.77 62.81 34.54 0.00 0.00 0.00 0.00 04:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.13 19.13 1.25 1.25 0.00 0.00 0.00 0.00 Average: eth0 287.81 207.09 2558.72 52.03 0.00 0.00 0.00 0.00 Average: docker0 1.88 2.14 0.28 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) 01/07/2026 _x86_64_ (8 CPU) 16:40:47 LINUX RESTART (8 CPU) 04:41:01 PM CPU %user %nice %system %iowait %steal %idle 04:42:01 PM all 14.37 0.00 1.85 1.00 0.05 82.73 04:42:01 PM 0 13.24 0.00 1.19 0.18 0.07 85.32 04:42:01 PM 1 27.91 0.00 2.84 0.97 0.07 68.22 04:42:01 PM 2 10.77 0.00 1.98 1.31 0.05 85.89 04:42:01 PM 3 10.68 0.00 1.24 0.60 0.05 87.43 04:42:01 PM 4 9.34 0.00 2.06 1.64 0.07 86.90 04:42:01 PM 5 14.54 0.00 2.29 0.95 0.03 82.18 04:42:01 PM 6 16.65 0.00 2.00 1.59 0.03 79.73 04:42:01 PM 7 11.79 0.00 1.20 0.77 0.03 86.21 04:43:02 PM all 31.11 0.00 1.44 1.36 0.08 66.02 04:43:02 PM 0 36.35 0.00 1.35 0.80 0.08 61.41 04:43:02 PM 1 22.41 0.00 1.37 0.95 0.07 75.20 04:43:02 PM 2 30.27 0.00 1.57 1.96 0.08 66.12 04:43:02 PM 3 50.68 0.00 1.02 0.53 0.10 47.67 04:43:02 PM 4 32.36 0.00 1.87 2.14 0.07 63.56 04:43:02 PM 5 34.21 0.00 1.65 1.82 0.08 62.23 04:43:02 PM 6 16.27 0.00 1.41 1.51 0.07 80.75 04:43:02 PM 7 26.32 0.00 1.24 1.14 0.08 71.22 04:44:01 PM all 27.42 0.00 0.84 0.28 0.06 71.41 04:44:01 PM 0 23.88 0.00 0.44 0.08 0.05 75.54 04:44:01 PM 1 20.04 0.00 1.07 0.03 0.08 78.77 04:44:01 PM 2 34.66 0.00 0.58 0.53 0.05 64.19 04:44:01 PM 3 25.10 0.00 0.63 0.73 0.07 73.47 04:44:01 PM 4 41.06 0.00 1.05 0.32 0.05 57.52 04:44:01 PM 5 24.22 0.00 0.75 0.15 0.05 74.83 04:44:01 PM 6 26.81 0.00 1.36 0.24 0.07 71.52 04:44:01 PM 7 23.56 0.00 0.85 0.15 0.03 75.41 04:45:01 PM all 25.04 0.00 2.65 0.67 0.06 71.58 04:45:01 PM 0 19.01 0.00 2.13 0.07 0.07 78.72 04:45:01 PM 1 22.72 0.00 2.61 0.51 0.07 74.10 04:45:01 PM 2 20.74 0.00 2.76 0.35 0.05 76.10 04:45:01 PM 3 25.10 0.00 2.55 1.56 0.05 70.74 04:45:01 PM 4 24.95 0.00 2.74 1.51 0.07 70.73 04:45:01 PM 5 51.85 0.00 3.54 0.65 0.07 43.88 04:45:01 PM 6 13.15 0.00 2.54 0.30 0.05 83.96 04:45:01 PM 7 22.76 0.00 2.35 0.39 0.07 74.43 04:46:01 PM all 23.05 0.00 2.40 0.07 0.09 74.40 04:46:01 PM 0 28.05 0.00 2.51 0.08 0.10 69.26 04:46:01 PM 1 20.23 0.00 2.53 0.07 0.10 77.07 04:46:01 PM 2 19.36 0.00 2.69 0.05 0.08 77.81 04:46:01 PM 3 16.30 0.00 2.34 0.07 0.08 81.21 04:46:01 PM 4 20.95 0.00 1.83 0.05 0.08 77.09 04:46:01 PM 5 34.52 0.00 2.76 0.07 0.08 62.57 04:46:01 PM 6 25.25 0.00 2.53 0.05 0.08 72.09 04:46:01 PM 7 19.75 0.00 1.99 0.10 0.07 78.09 04:47:01 PM all 5.91 0.00 1.08 0.03 0.06 92.92 04:47:01 PM 0 5.48 0.00 1.25 0.00 0.08 93.18 04:47:01 PM 1 5.70 0.00 1.29 0.00 0.07 92.95 04:47:01 PM 2 2.95 0.00 1.87 0.02 0.07 95.10 04:47:01 PM 3 5.54 0.00 0.87 0.02 0.05 93.52 04:47:01 PM 4 7.32 0.00 1.07 0.07 0.07 91.48 04:47:01 PM 5 8.12 0.00 0.84 0.03 0.07 90.94 04:47:01 PM 6 4.98 0.00 0.57 0.00 0.05 94.40 04:47:01 PM 7 7.19 0.00 0.85 0.07 0.05 91.84 04:48:01 PM all 10.51 0.00 1.01 0.08 0.05 88.36 04:48:01 PM 0 1.47 0.00 0.62 0.17 0.05 97.69 04:48:01 PM 1 10.75 0.00 1.18 0.05 0.03 87.98 04:48:01 PM 2 22.46 0.00 1.74 0.10 0.07 75.64 04:48:01 PM 3 7.11 0.00 1.07 0.02 0.03 91.77 04:48:01 PM 4 24.23 0.00 1.40 0.12 0.05 74.20 04:48:01 PM 5 11.66 0.00 1.23 0.08 0.05 86.97 04:48:01 PM 6 1.35 0.00 0.42 0.00 0.05 98.18 04:48:01 PM 7 4.96 0.00 0.43 0.10 0.05 94.45 Average: all 19.61 0.00 1.61 0.50 0.06 78.22 Average: 0 18.20 0.00 1.36 0.20 0.07 80.17 Average: 1 18.53 0.00 1.84 0.37 0.07 79.19 Average: 2 20.15 0.00 1.89 0.62 0.06 77.29 Average: 3 20.06 0.00 1.39 0.50 0.06 77.98 Average: 4 22.85 0.00 1.72 0.84 0.06 74.53 Average: 5 25.57 0.00 1.87 0.54 0.06 71.96 Average: 6 14.90 0.00 1.55 0.53 0.06 82.97 Average: 7 16.59 0.00 1.27 0.39 0.06 81.69