---> uname -a: Linux prd-centos7-docker-2c-1g-15321.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.974 BogoMIPS: 5599.94 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 6.7G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 633 4644 16 2543 6895 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:64:77:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fe64:77d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:97:84:c6 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 ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 08/26/2026 _x86_64_ (2 CPU) 08:49:22 AM LINUX RESTART 08:50:01 AM tps rtps wtps bread/s bwrtn/s 08:51:02 AM 239.95 2.91 237.04 1634.77 10002.91 08:52:01 AM 220.41 7.84 212.57 1062.42 20450.99 08:53:01 AM 3.83 0.00 3.83 0.00 153.10 08:54:01 AM 0.33 0.00 0.33 0.00 4.31 08:55:01 AM 0.27 0.00 0.27 0.00 3.15 08:56:01 AM 0.30 0.00 0.30 0.00 4.33 08:57:01 AM 0.40 0.00 0.40 0.00 5.98 08:58:01 AM 0.15 0.00 0.15 0.00 1.48 08:59:01 AM 0.18 0.00 0.18 0.00 2.17 09:00:01 AM 0.38 0.00 0.38 0.00 5.50 09:01:01 AM 0.23 0.02 0.22 0.13 2.43 09:02:01 AM 0.53 0.08 0.45 1.60 8.56 09:03:01 AM 0.28 0.00 0.28 0.00 3.35 09:04:01 AM 0.22 0.00 0.22 0.00 2.47 09:05:01 AM 10.71 1.35 9.36 132.98 292.70 Average: 31.68 0.81 30.87 187.87 2043.00 08:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:02 AM 5174240 2834676 35.39 2620 2070024 974268 10.76 724580 1795716 184464 08:52:01 AM 4822664 3186252 39.78 2620 2475416 911716 10.07 722544 2121764 12 08:53:01 AM 4821196 3187720 39.80 2620 2475416 911780 10.07 724292 2121764 8 08:54:01 AM 4829016 3179900 39.70 2620 2475428 911780 10.07 716740 2121764 4 08:55:01 AM 4826988 3181928 39.73 2620 2475432 911924 10.07 718104 2121764 16 08:56:01 AM 4826288 3182628 39.74 2620 2475436 911988 10.07 719116 2121768 8 08:57:01 AM 4825196 3183720 39.75 2620 2475440 912040 10.07 720276 2121764 4 08:58:01 AM 4817380 3191536 39.85 2620 2475444 912120 10.07 728320 2121764 16 08:59:01 AM 4817652 3191264 39.85 2620 2475448 912232 10.07 728344 2121764 8 09:00:01 AM 4817240 3191676 39.85 2620 2475452 912232 10.07 728300 2121764 8 09:01:01 AM 4815704 3193212 39.87 2620 2475456 914992 10.10 729376 2121764 16 09:02:01 AM 4816292 3192624 39.86 2620 2475584 913220 10.08 729212 2121832 4 09:03:01 AM 4816340 3192576 39.86 2620 2475588 913188 10.08 729040 2121828 4 09:04:01 AM 4816300 3192616 39.86 2620 2475588 913284 10.08 729132 2121828 4 09:05:01 AM 4791068 3217848 40.18 2620 2479012 925728 10.22 864292 2012352 8 Average: 4842238 3166678 39.54 2620 2448678 917499 10.13 734111 2092747 12306 08:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:51:02 AM eth0 113.92 79.00 1551.63 15.49 0.00 0.00 0.00 08:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 142.08 106.89 4186.76 8.42 0.00 0.00 0.00 08:52:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 0.30 0.13 0.07 0.24 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 0.72 0.18 0.12 0.22 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 2.25 0.90 1.00 1.35 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 0.75 0.40 0.38 0.64 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 0.28 0.13 0.07 0.04 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 1.37 0.47 0.52 0.81 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 0.65 0.35 0.33 1.41 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 0.38 0.22 0.14 0.25 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 1.63 0.57 0.61 0.67 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 0.80 0.38 0.38 0.72 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 0.33 0.18 0.07 0.24 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 1.50 0.60 0.55 0.68 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 6.71 4.20 4.95 2.28 0.00 0.00 0.00 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 09:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.11 12.87 379.05 2.22 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 08/26/2026 _x86_64_ (2 CPU) 08:49:22 AM LINUX RESTART 08:50:01 AM CPU %user %nice %system %iowait %steal %idle 08:51:02 AM all 36.17 0.00 3.99 1.67 0.15 58.02 08:51:02 AM 0 54.39 0.00 5.17 2.42 0.15 37.88 08:51:02 AM 1 18.87 0.00 2.87 0.95 0.16 77.16 08:52:01 AM all 15.50 0.00 4.59 1.56 0.07 78.28 08:52:01 AM 0 17.32 0.00 4.54 1.56 0.07 76.51 08:52:01 AM 1 13.68 0.00 4.65 1.56 0.09 80.03 08:53:01 AM all 0.16 0.00 0.05 0.00 0.03 99.77 08:53:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 08:53:01 AM 1 0.25 0.00 0.05 0.00 0.02 99.68 08:54:01 AM all 0.17 0.00 0.05 0.00 0.03 99.75 08:54:01 AM 0 0.12 0.00 0.05 0.00 0.03 99.80 08:54:01 AM 1 0.22 0.00 0.05 0.00 0.03 99.70 08:55:01 AM all 0.25 0.00 0.04 0.00 0.03 99.68 08:55:01 AM 0 0.08 0.00 0.03 0.00 0.02 99.87 08:55:01 AM 1 0.42 0.00 0.05 0.02 0.02 99.50 08:56:01 AM all 0.23 0.00 0.05 0.00 0.03 99.69 08:56:01 AM 0 0.08 0.00 0.02 0.00 0.03 99.87 08:56:01 AM 1 0.38 0.00 0.05 0.00 0.03 99.53 08:57:01 AM all 0.18 0.00 0.03 0.00 0.03 99.77 08:57:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 08:57:01 AM 1 0.30 0.00 0.03 0.00 0.03 99.63 08:58:01 AM all 0.15 0.00 0.03 0.00 0.03 99.78 08:58:01 AM 0 0.07 0.00 0.02 0.00 0.02 99.90 08:58:01 AM 1 0.23 0.00 0.05 0.00 0.03 99.68 08:59:01 AM all 0.23 0.00 0.06 0.00 0.03 99.69 08:59:01 AM 0 0.15 0.00 0.05 0.00 0.03 99.77 08:59:01 AM 1 0.32 0.00 0.05 0.00 0.02 99.62 09:00:01 AM all 0.21 0.00 0.02 0.00 0.03 99.75 09:00:01 AM 0 0.05 0.00 0.02 0.00 0.03 99.90 09:00:01 AM 1 0.35 0.00 0.02 0.00 0.03 99.60 09:01:01 AM all 0.18 0.00 0.04 0.00 0.03 99.75 09:01:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 09:01:01 AM 1 0.32 0.00 0.05 0.00 0.03 99.60 09:01:01 AM CPU %user %nice %system %iowait %steal %idle 09:02:01 AM all 0.15 0.00 0.05 0.00 0.03 99.77 09:02:01 AM 0 0.08 0.00 0.05 0.00 0.05 99.82 09:02:01 AM 1 0.22 0.00 0.07 0.00 0.02 99.70 09:03:01 AM all 0.19 0.00 0.05 0.00 0.02 99.74 09:03:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 09:03:01 AM 1 0.32 0.00 0.03 0.00 0.00 99.65 09:04:01 AM all 0.19 0.00 0.03 0.00 0.03 99.75 09:04:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 09:04:01 AM 1 0.30 0.00 0.02 0.00 0.02 99.67 09:05:01 AM all 3.32 0.00 0.51 0.03 0.04 96.09 09:05:01 AM 0 3.51 0.00 0.54 0.03 0.05 95.87 09:05:01 AM 1 3.16 0.00 0.50 0.03 0.03 96.27 Average: all 3.66 0.00 0.61 0.21 0.04 95.48 Average: 0 4.77 0.00 0.68 0.25 0.04 94.26 Average: 1 2.55 0.00 0.55 0.16 0.04 96.69