---> uname -a: Linux prd-centos8-docker-8c-8g-125.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1096 26321 19 4472 30320 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:13:9b:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe13:9b15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:89:db:e5 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:fe89:dbe5/64 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) 01/13/2026 _x86_64_ (8 CPU) 17:43:59 LINUX RESTART (8 CPU) 05:45:01 PM tps rtps wtps bread/s bwrtn/s 05:46:01 PM 298.45 17.78 280.67 3944.68 13553.51 05:47:01 PM 101.17 1.35 99.82 281.51 12644.45 05:48:01 PM 111.18 0.65 110.53 502.90 39527.81 05:49:01 PM 35.45 0.12 35.33 4.00 562.12 05:50:01 PM 12.83 0.43 12.39 20.92 367.03 05:51:01 PM 24.78 0.00 24.78 0.00 769.54 05:52:01 PM 99.30 0.00 99.30 0.00 23693.27 05:53:01 PM 16.06 0.00 16.06 0.00 628.22 Average: 87.39 2.54 84.85 594.16 11467.74 05:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 PM 27934676 30128384 4721036 14.46 2688 2504620 2824940 8.38 229832 4001124 308724 05:47:01 PM 26742660 29019152 5913052 18.11 2688 2584592 3393640 10.07 281832 5125504 21856 05:48:01 PM 24990036 28402544 7665676 23.47 2688 3695144 4479824 13.29 377348 6679020 100 05:49:01 PM 24555752 27973408 8099960 24.80 2688 3699104 4773740 14.16 441168 7044748 116 05:50:01 PM 24496476 27919892 8159236 24.99 2688 3705460 4297896 12.75 444320 7104232 28 05:51:01 PM 24977912 28650336 7677800 23.51 2688 3952012 3572464 10.60 507440 6558204 235560 05:52:01 PM 23024644 27182432 9631068 29.49 2688 4425964 6365112 18.89 555740 8402716 672 05:53:01 PM 23256588 27347756 9399124 28.78 2688 4346868 4580180 13.59 548604 8193444 40 Average: 24997343 28327988 7658369 23.45 2688 3614220 4285974 12.72 423286 6638624 70887 05:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 PM eth0 430.64 332.31 5479.74 49.16 0.00 0.00 0.00 0.00 05:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM eth0 117.86 100.77 907.66 23.70 0.00 0.00 0.00 0.00 05:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM eth0 349.28 214.53 9521.25 31.50 0.00 0.00 0.00 0.00 05:48:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:48:01 PM veth86fb8c7 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:49:01 PM lo 37.75 37.75 3.56 3.56 0.00 0.00 0.00 0.00 05:49:01 PM eth0 78.49 53.27 26.49 28.37 0.00 0.00 0.00 0.00 05:49:01 PM docker0 10.38 11.61 1.54 1.42 0.00 0.00 0.00 0.00 05:49:01 PM veth8236ce1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 PM lo 70.30 70.30 3.92 3.92 0.00 0.00 0.00 0.00 05:50:01 PM eth0 291.17 216.48 82.47 93.55 0.00 0.00 0.00 0.00 05:50:01 PM docker0 2.53 2.97 0.37 0.43 0.00 0.00 0.00 0.00 05:51:01 PM lo 27.47 27.47 1.36 1.36 0.00 0.00 0.00 0.00 05:51:01 PM eth0 161.16 138.72 725.67 46.49 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 238.29 238.29 37.46 37.46 0.00 0.00 0.00 0.00 05:52:01 PM eth0 424.61 147.22 2279.06 17.62 0.00 0.00 0.00 0.00 05:52:01 PM docker0 98.78 105.08 16.80 17.73 0.00 0.00 0.00 0.00 05:52:01 PM veth1424133 89.52 95.25 17.09 14.93 0.00 0.00 0.00 0.00 05:52:01 PM vetha6eac17 9.26 10.53 1.07 3.07 0.00 0.00 0.00 0.00 05:53:01 PM lo 1465.59 1465.59 248.18 248.18 0.00 0.00 0.00 0.00 05:53:01 PM eth0 215.08 136.75 62.28 62.29 0.00 0.00 0.00 0.00 05:53:01 PM docker0 627.09 644.15 121.32 117.72 0.00 0.00 0.00 0.00 Average: lo 229.92 229.92 36.81 36.81 0.00 0.00 0.00 0.00 Average: eth0 258.53 167.50 2385.42 44.09 0.00 0.00 0.00 0.00 Average: docker0 92.35 95.48 17.50 17.16 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) 01/13/2026 _x86_64_ (8 CPU) 17:43:59 LINUX RESTART (8 CPU) 05:45:01 PM CPU %user %nice %system %iowait %steal %idle 05:46:01 PM all 24.67 0.00 1.46 1.06 0.10 72.71 05:46:01 PM 0 27.26 0.00 1.56 1.76 0.10 69.33 05:46:01 PM 1 38.06 0.00 2.01 1.10 0.12 58.71 05:46:01 PM 2 21.77 0.00 1.02 0.62 0.10 76.49 05:46:01 PM 3 24.67 0.00 1.42 1.27 0.10 72.54 05:46:01 PM 4 18.52 0.00 1.40 1.25 0.08 78.74 05:46:01 PM 5 16.28 0.00 1.17 0.82 0.08 81.65 05:46:01 PM 6 19.41 0.00 1.52 1.00 0.10 77.96 05:46:01 PM 7 31.39 0.00 1.54 0.67 0.10 66.30 05:47:01 PM all 30.67 0.00 0.84 0.47 0.09 67.93 05:47:01 PM 0 31.76 0.00 0.57 0.02 0.10 67.56 05:47:01 PM 1 33.16 0.00 0.60 1.32 0.10 64.82 05:47:01 PM 2 31.39 0.00 0.47 0.52 0.10 67.52 05:47:01 PM 3 26.82 0.00 0.97 0.89 0.08 71.24 05:47:01 PM 4 45.38 0.00 1.24 0.22 0.08 53.08 05:47:01 PM 5 12.92 0.00 1.24 0.58 0.07 85.19 05:47:01 PM 6 34.01 0.00 0.37 0.00 0.07 65.55 05:47:01 PM 7 29.95 0.00 1.30 0.20 0.08 68.46 05:48:01 PM all 22.33 0.00 2.43 1.35 0.07 73.83 05:48:01 PM 0 14.15 0.00 1.78 1.56 0.07 82.44 05:48:01 PM 1 13.05 0.00 2.32 2.72 0.07 81.83 05:48:01 PM 2 20.24 0.00 2.10 1.93 0.08 75.65 05:48:01 PM 3 13.67 0.00 2.69 3.48 0.07 80.10 05:48:01 PM 4 51.30 0.00 3.75 0.03 0.08 44.82 05:48:01 PM 5 21.31 0.00 1.98 0.64 0.07 76.00 05:48:01 PM 6 26.42 0.00 2.50 0.17 0.07 70.84 05:48:01 PM 7 18.54 0.00 2.28 0.24 0.07 78.88 05:49:01 PM all 23.24 0.00 2.24 0.06 0.10 74.36 05:49:01 PM 0 19.23 0.00 1.89 0.02 0.12 78.74 05:49:01 PM 1 24.57 0.00 2.16 0.03 0.12 73.12 05:49:01 PM 2 25.03 0.00 2.36 0.10 0.10 72.41 05:49:01 PM 3 28.63 0.00 2.24 0.07 0.10 68.96 05:49:01 PM 4 22.37 0.00 2.09 0.05 0.08 75.41 05:49:01 PM 5 17.64 0.00 2.23 0.08 0.12 79.93 05:49:01 PM 6 20.48 0.00 2.28 0.08 0.10 77.06 05:49:01 PM 7 27.99 0.00 2.63 0.02 0.10 69.26 05:50:01 PM all 8.66 0.00 1.36 0.21 0.10 89.66 05:50:01 PM 0 7.53 0.00 1.27 0.15 0.08 90.97 05:50:01 PM 1 9.48 0.00 1.36 0.12 0.08 88.96 05:50:01 PM 2 9.59 0.00 1.15 0.08 0.10 89.07 05:50:01 PM 3 9.38 0.00 1.64 0.23 0.10 88.65 05:50:01 PM 4 5.54 0.00 1.52 0.05 0.08 92.81 05:50:01 PM 5 10.24 0.00 1.21 0.75 0.08 87.71 05:50:01 PM 6 8.54 0.00 1.69 0.32 0.13 89.32 05:50:01 PM 7 9.03 0.00 1.06 0.00 0.10 89.81 05:51:01 PM all 29.72 0.00 1.20 0.05 0.10 68.93 05:51:01 PM 0 33.07 0.00 1.09 0.00 0.10 65.74 05:51:01 PM 1 25.51 0.00 0.82 0.05 0.10 73.52 05:51:01 PM 2 27.36 0.00 1.49 0.00 0.10 71.05 05:51:01 PM 3 43.10 0.00 1.44 0.05 0.12 55.29 05:51:01 PM 4 39.66 0.00 1.57 0.18 0.10 58.49 05:51:01 PM 5 21.38 0.00 1.12 0.00 0.08 77.41 05:51:01 PM 6 22.66 0.00 0.89 0.00 0.10 76.35 05:51:01 PM 7 25.06 0.00 1.22 0.10 0.08 73.54 05:52:01 PM all 29.68 0.00 2.01 0.87 0.10 67.34 05:52:01 PM 0 23.50 0.00 1.76 0.35 0.12 74.27 05:52:01 PM 1 25.34 0.00 1.98 2.37 0.12 70.19 05:52:01 PM 2 25.16 0.00 2.18 1.85 0.10 70.70 05:52:01 PM 3 42.27 0.00 2.85 0.18 0.10 54.59 05:52:01 PM 4 19.79 0.00 1.76 1.18 0.08 77.19 05:52:01 PM 5 42.14 0.00 1.69 0.30 0.10 55.77 05:52:01 PM 6 38.94 0.00 2.20 0.62 0.10 58.14 05:52:01 PM 7 20.24 0.00 1.65 0.10 0.08 77.92 05:53:01 PM all 22.02 0.00 2.15 0.03 0.11 75.69 05:53:01 PM 0 18.43 0.00 2.40 0.00 0.10 79.07 05:53:01 PM 1 15.35 0.00 2.80 0.07 0.12 81.67 05:53:01 PM 2 26.81 0.00 1.70 0.00 0.12 71.38 05:53:01 PM 3 34.18 0.00 2.10 0.02 0.10 63.61 05:53:01 PM 4 24.89 0.00 1.66 0.02 0.12 73.32 05:53:01 PM 5 20.12 0.00 1.70 0.00 0.12 78.06 05:53:01 PM 6 17.19 0.00 2.80 0.05 0.10 79.86 05:53:01 PM 7 19.16 0.00 2.05 0.07 0.10 78.63 Average: all 23.88 0.00 1.71 0.51 0.10 73.81 Average: 0 21.87 0.00 1.54 0.48 0.10 76.01 Average: 1 23.08 0.00 1.76 0.97 0.10 74.09 Average: 2 23.42 0.00 1.56 0.64 0.10 74.29 Average: 3 27.84 0.00 1.92 0.77 0.10 69.37 Average: 4 28.42 0.00 1.87 0.37 0.09 69.25 Average: 5 20.25 0.00 1.54 0.40 0.09 77.72 Average: 6 23.46 0.00 1.78 0.28 0.10 74.39 Average: 7 22.68 0.00 1.72 0.17 0.09 75.34