---> uname -a: Linux prd-centos7-docker-2c-1g-5271.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: 2799.998 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): 0,1 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 13G 28G 33% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 890 186 16 6743 6615 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:f3:47:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fef3:47c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:d1:51:9a 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) 03/26/2026 _x86_64_ (2 CPU) 03:42:30 PM LINUX RESTART 03:43:01 PM tps rtps wtps bread/s bwrtn/s 03:44:01 PM 142.11 8.84 133.27 825.71 5589.58 03:45:02 PM 462.28 10.70 451.58 2623.04 29773.05 03:46:01 PM 255.10 0.00 255.10 0.00 37629.89 03:47:01 PM 458.52 0.00 458.52 0.00 53239.15 03:48:01 PM 50.13 0.00 50.13 0.00 23811.96 03:49:01 PM 182.26 0.00 182.26 0.00 36497.30 03:50:01 PM 390.45 0.00 390.45 0.00 34831.22 03:51:01 PM 1717.23 358.34 1358.89 15038.30 88209.01 03:52:01 PM 284.54 0.00 284.54 0.00 13560.74 03:53:01 PM 232.56 76.27 156.30 5391.21 10647.05 Average: 417.85 45.50 372.35 2392.46 33373.17 03:43:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 PM 5343596 2665320 33.28 2620 1950580 949344 10.48 635252 1732536 203520 03:45:02 PM 4633120 3375796 42.15 2620 2649176 994684 10.98 850792 2160792 4 03:46:01 PM 3747564 4261352 53.21 2620 3462992 999020 11.03 1424420 2401508 12 03:47:01 PM 2570416 5438500 67.91 2620 4502248 999212 11.03 2111572 2752256 4 03:48:01 PM 1941236 6067680 75.76 2620 5104092 999356 11.03 2767088 2702416 349016 03:49:01 PM 1112124 6896792 86.11 2620 5872220 999508 11.04 3393044 2845952 403288 03:50:01 PM 601028 7407888 92.50 2620 6330012 904296 9.98 4181648 2509248 12 03:51:01 PM 263580 7745336 96.71 2620 6343836 1028848 11.36 3015340 3705808 350496 03:52:01 PM 247660 7761256 96.91 2620 6344208 1028808 11.36 4246808 2481020 4 03:53:01 PM 245304 7763612 96.94 2620 6388952 965116 10.66 4342784 2462548 8276 Average: 2070563 5938353 74.15 2620 4894832 986819 10.90 2696875 2575408 131463 03:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:44:01 PM eth0 112.76 85.45 1133.75 13.25 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 PM eth0 273.50 247.05 5003.61 804.71 0.00 0.00 0.00 03:45:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 708.59 629.07 9296.79 3115.26 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 716.51 709.13 9030.02 4362.64 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 984.71 828.71 7265.39 5625.32 0.00 0.00 0.00 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 1034.00 889.14 9663.30 5779.66 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 912.54 794.84 4890.22 5522.03 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 578.54 515.00 9687.81 2500.24 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 483.31 477.18 31.20 3868.07 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 281.73 278.26 2787.40 1467.45 0.00 0.00 0.00 03:53:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 608.39 545.19 5873.19 3305.75 0.00 0.00 0.00 Average: lo 0.06 0.06 0.01 0.01 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) 03/26/2026 _x86_64_ (2 CPU) 03:42:30 PM LINUX RESTART 03:43:01 PM CPU %user %nice %system %iowait %steal %idle 03:44:01 PM all 31.10 0.00 3.62 1.43 0.12 63.72 03:44:01 PM 0 37.40 0.00 4.39 1.52 0.12 56.56 03:44:01 PM 1 24.95 0.00 2.85 1.35 0.10 70.75 03:45:02 PM all 36.59 0.00 8.01 4.24 0.14 51.02 03:45:02 PM 0 47.51 0.00 9.22 4.46 0.16 38.65 03:45:02 PM 1 25.99 0.00 6.85 4.03 0.14 62.98 03:46:01 PM all 41.27 0.00 5.07 2.44 0.13 51.09 03:46:01 PM 0 41.53 0.00 5.17 1.98 0.15 51.17 03:46:01 PM 1 41.04 0.00 4.93 2.90 0.11 51.02 03:47:01 PM all 48.38 0.00 5.39 1.65 0.13 44.45 03:47:01 PM 0 48.57 0.00 5.68 2.10 0.11 43.53 03:47:01 PM 1 48.20 0.00 5.10 1.18 0.13 45.38 03:48:01 PM all 41.69 0.00 3.64 0.97 0.13 53.57 03:48:01 PM 0 42.33 0.00 3.55 0.81 0.14 53.17 03:48:01 PM 1 41.03 0.00 3.77 1.14 0.13 53.94 03:49:01 PM all 42.53 0.00 4.21 2.15 0.15 50.96 03:49:01 PM 0 42.88 0.00 4.04 1.82 0.13 51.14 03:49:01 PM 1 42.18 0.00 4.38 2.48 0.15 50.82 03:50:01 PM all 42.29 0.00 3.61 1.91 0.13 52.05 03:50:01 PM 0 42.65 0.00 3.62 1.65 0.13 51.95 03:50:01 PM 1 41.95 0.00 3.57 2.18 0.14 52.15 03:51:01 PM all 46.78 0.00 11.48 3.80 0.16 37.77 03:51:01 PM 0 47.25 0.00 11.24 3.92 0.17 37.41 03:51:01 PM 1 46.31 0.00 11.73 3.68 0.17 38.11 03:52:01 PM all 51.36 0.00 2.51 0.81 0.15 45.17 03:52:01 PM 0 52.14 0.00 2.47 0.84 0.15 44.40 03:52:01 PM 1 50.57 0.00 2.56 0.80 0.15 45.93 03:53:01 PM all 34.73 0.00 3.57 2.58 0.12 59.00 03:53:01 PM 0 43.34 0.00 3.60 2.63 0.12 50.31 03:53:01 PM 1 26.24 0.00 3.55 2.53 0.12 67.55 Average: all 41.59 0.00 5.08 2.20 0.14 50.99 Average: 0 44.53 0.00 5.27 2.17 0.14 47.89 Average: 1 38.68 0.00 4.90 2.22 0.13 54.07