---> uname -a: Linux prd-centos8-docker-8c-8g-3396.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1161 25264 19 5463 30255 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:5e:e2:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe5e:e2d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:8b:fb:f9 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:d6ff:fe8b:fbf9/64 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) 01/27/2026 _x86_64_ (8 CPU) 12:46:27 LINUX RESTART (8 CPU) 12:47:01 PM tps rtps wtps bread/s bwrtn/s 12:48:01 PM 222.84 16.98 205.86 3611.86 10280.61 12:49:01 PM 207.98 2.58 205.40 613.26 16775.39 12:50:01 PM 39.16 0.05 39.11 1.07 2895.78 12:51:01 PM 119.48 0.67 118.81 516.09 38768.08 12:52:01 PM 21.99 0.48 21.51 21.46 507.11 12:53:01 PM 25.36 0.00 25.36 0.00 871.50 12:54:01 PM 101.73 0.00 101.73 0.00 23794.42 12:55:01 PM 199.47 0.00 199.47 0.00 2104.13 12:56:01 PM 64.97 2.52 62.46 4485.25 27736.96 Average: 111.45 2.59 108.86 1027.64 13748.40 12:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 PM 28918480 30859628 3737232 11.44 2688 2256560 1727408 5.13 174156 3094904 206588 12:49:01 PM 27228276 29482620 5427436 16.62 2688 2563108 2861312 8.49 276156 4646552 50900 12:50:01 PM 26346800 28626448 6308912 19.32 2688 2586688 3670032 10.89 284072 5513080 28 12:51:01 PM 24704268 28118096 7951444 24.35 2688 3695812 4592036 13.62 436428 6900268 112 12:52:01 PM 24621944 28043144 8033768 24.60 2688 3703380 4094340 12.15 441016 6980484 68 12:53:01 PM 24943124 28620420 7712588 23.62 2688 3956596 3572980 10.60 505488 6591624 239188 12:54:01 PM 23023628 27193140 9632084 29.50 2688 4437892 6360520 18.87 553420 8401988 888 12:55:01 PM 24386592 28492892 8269120 25.32 2688 4362584 3643500 10.81 549632 7061112 13768 12:56:01 PM 25825440 30925356 6830272 20.92 2688 5347104 1572512 4.67 899976 5265808 73656 Average: 25555395 28929083 7100317 21.74 2688 3656636 3566071 10.58 457816 6050647 65022 12:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 219.76 188.70 2441.45 32.45 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 366.76 293.87 4414.69 42.73 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM eth0 112.11 90.87 286.89 24.59 0.00 0.00 0.00 0.00 12:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 PM lo 17.46 17.46 1.62 1.62 0.00 0.00 0.00 0.00 12:51:01 PM eth0 302.03 189.84 9484.85 24.76 0.00 0.00 0.00 0.00 12:51:01 PM docker0 5.38 6.03 0.72 0.70 0.00 0.00 0.00 0.00 12:51:01 PM vethbefcecb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:52:01 PM lo 74.23 74.23 5.06 5.06 0.00 0.00 0.00 0.00 12:52:01 PM eth0 228.82 171.53 57.88 68.74 0.00 0.00 0.00 0.00 12:52:01 PM docker0 7.45 8.58 1.18 1.17 0.00 0.00 0.00 0.00 12:53:01 PM lo 23.71 23.71 1.17 1.17 0.00 0.00 0.00 0.00 12:53:01 PM eth0 144.63 125.10 747.57 43.47 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 362.18 362.18 54.77 54.77 0.00 0.00 0.00 0.00 12:54:01 PM eth0 505.55 170.73 2287.94 25.26 0.00 0.00 0.00 0.00 12:54:01 PM docker0 155.46 163.93 24.89 26.65 0.00 0.00 0.00 0.00 12:54:01 PM veth4c36eff 138.15 145.33 24.93 21.53 0.00 0.00 0.00 0.00 12:54:01 PM veth79c3db0 17.31 19.29 2.09 5.39 0.00 0.00 0.00 0.00 12:55:01 PM lo 1328.19 1328.19 230.38 230.38 0.00 0.00 0.00 0.00 12:55:01 PM eth0 230.94 158.73 274.82 58.66 0.00 0.00 0.00 0.00 12:55:01 PM docker0 571.31 586.94 113.36 109.07 0.00 0.00 0.00 0.00 12:56:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 12:56:01 PM eth0 77.65 66.07 1257.66 16.44 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.77 200.77 32.56 32.56 0.00 0.00 0.00 0.00 Average: eth0 243.15 161.72 2361.62 37.45 0.00 0.00 0.00 0.00 Average: docker0 82.18 85.06 15.57 15.29 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) 01/27/2026 _x86_64_ (8 CPU) 12:46:27 LINUX RESTART (8 CPU) 12:47:01 PM CPU %user %nice %system %iowait %steal %idle 12:48:01 PM all 14.68 0.00 1.19 0.70 0.06 83.37 12:48:01 PM 0 13.55 0.00 0.85 0.42 0.07 85.11 12:48:01 PM 1 6.92 0.00 1.10 1.24 0.07 90.67 12:48:01 PM 2 12.69 0.00 1.25 0.70 0.07 85.28 12:48:01 PM 3 10.43 0.00 0.70 0.45 0.08 88.33 12:48:01 PM 4 19.99 0.00 1.30 1.47 0.07 77.17 12:48:01 PM 5 33.40 0.00 3.06 0.70 0.08 62.76 12:48:01 PM 6 4.67 0.00 0.53 0.18 0.03 94.58 12:48:01 PM 7 15.74 0.00 0.70 0.45 0.03 83.08 12:49:01 PM all 37.88 0.00 1.22 0.66 0.10 60.14 12:49:01 PM 0 45.71 0.00 1.10 0.32 0.10 52.77 12:49:01 PM 1 28.82 0.00 1.27 0.37 0.10 69.44 12:49:01 PM 2 45.92 0.00 1.19 0.45 0.10 52.34 12:49:01 PM 3 53.02 0.00 1.04 0.50 0.10 45.34 12:49:01 PM 4 30.21 0.00 1.39 1.10 0.08 67.22 12:49:01 PM 5 38.72 0.00 1.25 1.60 0.08 58.34 12:49:01 PM 6 42.04 0.00 1.54 0.22 0.10 56.10 12:49:01 PM 7 18.59 0.00 0.95 0.74 0.10 79.62 12:50:01 PM all 22.63 0.00 0.49 0.11 0.06 76.71 12:50:01 PM 0 17.61 0.00 0.50 0.00 0.07 81.82 12:50:01 PM 1 29.85 0.00 0.23 0.00 0.05 69.87 12:50:01 PM 2 12.88 0.00 0.63 0.02 0.05 86.42 12:50:01 PM 3 58.33 0.00 1.00 0.08 0.08 40.51 12:50:01 PM 4 29.51 0.00 0.65 0.02 0.05 69.77 12:50:01 PM 5 19.75 0.00 0.25 0.63 0.05 79.32 12:50:01 PM 6 5.52 0.00 0.33 0.05 0.07 94.03 12:50:01 PM 7 7.52 0.00 0.28 0.07 0.07 92.06 12:51:01 PM all 21.95 0.00 3.34 0.76 0.09 73.86 12:51:01 PM 0 25.88 0.00 2.77 0.07 0.10 71.18 12:51:01 PM 1 21.26 0.00 3.56 1.80 0.08 73.29 12:51:01 PM 2 24.01 0.00 3.28 1.03 0.08 71.59 12:51:01 PM 3 28.24 0.00 4.62 1.13 0.08 65.93 12:51:01 PM 4 16.52 0.00 2.83 1.33 0.10 79.23 12:51:01 PM 5 15.36 0.00 3.65 0.25 0.08 80.65 12:51:01 PM 6 25.44 0.00 2.62 0.27 0.10 71.56 12:51:01 PM 7 18.90 0.00 3.35 0.20 0.08 77.47 12:52:01 PM all 14.50 0.00 1.82 0.04 0.09 83.54 12:52:01 PM 0 12.09 0.00 1.60 0.07 0.10 86.13 12:52:01 PM 1 14.95 0.00 2.37 0.02 0.10 82.56 12:52:01 PM 2 10.16 0.00 1.89 0.03 0.10 87.81 12:52:01 PM 3 19.31 0.00 1.89 0.02 0.08 78.70 12:52:01 PM 4 13.02 0.00 1.66 0.05 0.07 85.21 12:52:01 PM 5 19.72 0.00 1.87 0.03 0.08 78.29 12:52:01 PM 6 16.81 0.00 1.54 0.03 0.08 81.53 12:52:01 PM 7 9.96 0.00 1.76 0.05 0.10 88.13 12:53:01 PM all 32.95 0.00 1.14 0.04 0.09 65.78 12:53:01 PM 0 20.86 0.00 0.62 0.05 0.08 78.38 12:53:01 PM 1 33.81 0.00 1.40 0.02 0.12 64.65 12:53:01 PM 2 22.82 0.00 0.89 0.05 0.08 76.17 12:53:01 PM 3 30.15 0.00 0.35 0.02 0.07 69.42 12:53:01 PM 4 43.85 0.00 1.42 0.10 0.10 54.53 12:53:01 PM 5 35.17 0.00 1.67 0.12 0.08 62.96 12:53:01 PM 6 48.81 0.00 1.49 0.00 0.08 49.62 12:53:01 PM 7 28.12 0.00 1.25 0.00 0.07 70.55 12:54:01 PM all 25.68 0.00 2.00 0.43 0.09 71.80 12:54:01 PM 0 19.58 0.00 1.53 0.23 0.10 78.55 12:54:01 PM 1 19.05 0.00 2.67 1.96 0.10 76.22 12:54:01 PM 2 31.77 0.00 2.06 0.02 0.10 66.05 12:54:01 PM 3 18.79 0.00 2.08 0.81 0.08 78.24 12:54:01 PM 4 30.34 0.00 1.88 0.15 0.08 67.55 12:54:01 PM 5 32.52 0.00 2.00 0.02 0.08 65.38 12:54:01 PM 6 22.91 0.00 2.03 0.15 0.10 74.80 12:54:01 PM 7 30.50 0.00 1.75 0.10 0.08 67.57 12:55:01 PM all 23.58 0.00 2.19 0.35 0.10 73.78 12:55:01 PM 0 18.67 0.00 2.82 0.00 0.10 78.41 12:55:01 PM 1 27.06 0.00 3.05 0.02 0.10 69.77 12:55:01 PM 2 21.79 0.00 2.11 1.07 0.08 74.94 12:55:01 PM 3 25.87 0.00 2.13 0.03 0.10 71.87 12:55:01 PM 4 16.12 0.00 2.17 0.05 0.12 81.54 12:55:01 PM 5 18.99 0.00 2.05 0.10 0.12 78.75 12:55:01 PM 6 29.81 0.00 1.07 0.03 0.08 69.00 12:55:01 PM 7 30.30 0.00 2.11 1.47 0.12 66.00 12:56:01 PM all 29.20 0.00 1.52 0.53 0.08 68.67 12:56:01 PM 0 32.37 0.00 0.85 0.15 0.08 66.54 12:56:01 PM 1 35.46 0.00 2.04 1.19 0.08 61.23 12:56:01 PM 2 31.28 0.00 1.27 0.99 0.08 66.38 12:56:01 PM 3 35.05 0.00 1.50 1.32 0.07 62.06 12:56:01 PM 4 25.85 0.00 1.45 0.05 0.07 72.58 12:56:01 PM 5 22.09 0.00 1.71 0.33 0.08 75.79 12:56:01 PM 6 22.50 0.00 1.34 0.05 0.07 76.05 12:56:01 PM 7 28.99 0.00 2.02 0.17 0.07 68.75 Average: all 24.79 0.00 1.65 0.40 0.08 73.07 Average: 0 22.93 0.00 1.40 0.14 0.09 75.44 Average: 1 24.14 0.00 1.97 0.73 0.09 73.08 Average: 2 23.70 0.00 1.62 0.48 0.08 74.12 Average: 3 31.04 0.00 1.70 0.48 0.08 66.69 Average: 4 25.06 0.00 1.64 0.48 0.08 72.74 Average: 5 26.20 0.00 1.94 0.42 0.08 71.35 Average: 6 24.28 0.00 1.39 0.11 0.08 74.14 Average: 7 20.95 0.00 1.57 0.36 0.08 77.03