---> uname -a: Linux prd-centos7-docker-2c-1g-5973.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 591 4574 16 2655 6935 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:f7:57:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85381sec preferred_lft 85381sec inet6 fe80::f816:3eff:fef7:571a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:26:df:d7 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) 07/06/2026 _x86_64_ (2 CPU) 03:18:16 PM LINUX RESTART 03:19:01 PM tps rtps wtps bread/s bwrtn/s 03:20:01 PM 0.80 0.00 0.80 0.00 12.66 03:21:01 PM 0.27 0.00 0.27 0.00 3.60 03:22:01 PM 0.22 0.00 0.22 0.00 2.43 03:23:01 PM 0.17 0.00 0.17 0.00 2.05 03:24:01 PM 0.32 0.00 0.32 0.00 3.70 03:25:01 PM 0.28 0.00 0.28 0.00 3.41 03:26:01 PM 0.30 0.00 0.30 0.00 3.41 03:27:02 PM 0.25 0.00 0.25 0.00 2.75 03:28:01 PM 0.20 0.00 0.20 0.00 2.07 03:29:01 PM 0.25 0.00 0.25 0.00 3.10 03:30:01 PM 0.23 0.00 0.23 0.00 2.60 03:31:01 PM 0.27 0.00 0.27 0.00 3.25 03:32:01 PM 0.23 0.00 0.23 0.00 2.72 03:33:01 PM 145.67 9.33 136.34 1074.62 1717.44 03:34:01 PM 288.67 5.63 283.04 2308.86 10227.48 03:35:01 PM 176.60 5.13 171.46 435.65 22389.21 Average: 38.46 1.26 37.21 238.97 2151.16 03:19:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 PM 5936824 2072092 25.87 2620 1597276 795632 8.78 347528 1493644 8 03:21:01 PM 5936424 2072492 25.88 2620 1597280 795680 8.78 348324 1493352 16 03:22:01 PM 5934292 2074624 25.90 2620 1597280 795920 8.79 350432 1493352 8 03:23:01 PM 5918428 2090488 26.10 2620 1597288 796372 8.79 366048 1493352 4 03:24:01 PM 5918304 2090612 26.10 2620 1597292 796436 8.79 366388 1493352 4 03:25:01 PM 5914084 2094832 26.16 2620 1597296 796500 8.79 370724 1493352 4 03:26:01 PM 5912684 2096232 26.17 2620 1597300 796500 8.79 371924 1493352 4 03:27:02 PM 5910900 2098016 26.20 2620 1597308 796564 8.79 373776 1493356 4 03:28:01 PM 5910776 2098140 26.20 2620 1597312 796628 8.80 374008 1493352 4 03:29:01 PM 5906484 2102432 26.25 2620 1597316 796696 8.80 378092 1493352 4 03:30:01 PM 5906188 2102728 26.25 2620 1597320 796696 8.80 378088 1493352 4 03:31:01 PM 5906236 2102680 26.25 2620 1597384 796760 8.80 378112 1493368 12 03:32:01 PM 5906484 2102432 26.25 2620 1597332 796760 8.80 378032 1493352 4 03:33:01 PM 5679968 2328948 29.08 2620 1694652 894748 9.88 531000 1550412 51904 03:34:01 PM 5095436 2913480 36.38 2620 2119716 986300 10.89 781072 1814700 169068 03:35:01 PM 4742776 3266140 40.78 2620 2590876 866752 9.57 931104 1994684 8232 Average: 5777268 2231648 27.86 2620 1698139 818809 9.04 439041 1548355 14330 03:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:20:01 PM eth0 3.41 1.20 1.75 2.29 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 1.43 0.40 0.44 0.56 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 0.20 0.05 0.06 0.03 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 1.42 0.72 0.65 1.91 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 0.72 0.33 0.22 0.36 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 0.35 0.18 0.07 0.20 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 0.32 0.13 0.07 0.01 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:02 PM eth0 0.47 0.15 0.08 0.17 0.00 0.00 0.00 03:27:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 0.34 0.17 0.08 0.17 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 1.00 0.72 0.18 5.50 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 0.35 0.20 0.13 0.04 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 0.40 0.15 0.07 0.16 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 0.32 0.15 0.07 0.16 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 149.50 97.39 441.59 40.28 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 102.83 70.37 1443.83 13.92 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 356.29 325.52 5161.12 1525.24 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.75 31.15 441.12 99.54 0.00 0.00 0.00 Average: lo 0.00 0.00 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) 07/06/2026 _x86_64_ (2 CPU) 03:18:16 PM LINUX RESTART 03:19:01 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 0.33 0.00 0.05 0.00 0.04 99.58 03:20:01 PM 0 0.28 0.00 0.03 0.00 0.03 99.65 03:20:01 PM 1 0.37 0.00 0.07 0.00 0.05 99.52 03:21:01 PM all 0.30 0.00 0.04 0.00 0.03 99.63 03:21:01 PM 0 0.08 0.00 0.05 0.00 0.03 99.83 03:21:01 PM 1 0.53 0.00 0.05 0.00 0.02 99.40 03:22:01 PM all 0.14 0.00 0.04 0.00 0.03 99.79 03:22:01 PM 0 0.25 0.00 0.05 0.00 0.03 99.67 03:22:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 03:23:01 PM all 0.29 0.00 0.07 0.00 0.03 99.61 03:23:01 PM 0 0.33 0.00 0.08 0.00 0.03 99.55 03:23:01 PM 1 0.23 0.00 0.05 0.00 0.03 99.68 03:24:01 PM all 0.21 0.00 0.04 0.00 0.03 99.72 03:24:01 PM 0 0.38 0.00 0.05 0.00 0.03 99.53 03:24:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 03:25:01 PM all 0.08 0.00 0.04 0.00 0.03 99.85 03:25:01 PM 0 0.13 0.00 0.05 0.00 0.02 99.80 03:25:01 PM 1 0.05 0.00 0.03 0.00 0.03 99.88 03:26:01 PM all 0.10 0.00 0.03 0.00 0.03 99.83 03:26:01 PM 0 0.12 0.00 0.02 0.00 0.03 99.83 03:26:01 PM 1 0.07 0.00 0.03 0.00 0.03 99.87 03:27:02 PM all 0.16 0.00 0.03 0.00 0.03 99.77 03:27:02 PM 0 0.25 0.00 0.03 0.00 0.02 99.70 03:27:02 PM 1 0.08 0.00 0.05 0.00 0.03 99.83 03:28:01 PM all 0.17 0.00 0.03 0.00 0.03 99.77 03:28:01 PM 0 0.27 0.00 0.03 0.00 0.03 99.66 03:28:01 PM 1 0.05 0.00 0.02 0.00 0.03 99.90 03:29:01 PM all 0.40 0.00 0.04 0.00 0.03 99.53 03:29:01 PM 0 0.45 0.00 0.03 0.00 0.00 99.52 03:29:01 PM 1 0.35 0.00 0.07 0.00 0.05 99.53 03:30:01 PM all 0.13 0.00 0.03 0.00 0.02 99.82 03:30:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 03:30:01 PM 1 0.22 0.00 0.05 0.00 0.02 99.72 03:30:01 PM CPU %user %nice %system %iowait %steal %idle 03:31:01 PM all 0.12 0.00 0.04 0.00 0.03 99.82 03:31:01 PM 0 0.18 0.00 0.02 0.00 0.00 99.80 03:31:01 PM 1 0.05 0.00 0.05 0.00 0.03 99.87 03:32:01 PM all 0.13 0.00 0.03 0.00 0.03 99.81 03:32:01 PM 0 0.22 0.00 0.03 0.00 0.03 99.72 03:32:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 03:33:01 PM all 14.05 0.00 1.69 1.57 0.05 82.64 03:33:01 PM 0 16.68 0.00 1.50 0.31 0.07 81.44 03:33:01 PM 1 11.44 0.00 1.87 2.82 0.05 83.82 03:34:01 PM all 34.34 0.00 4.54 2.20 0.12 58.80 03:34:01 PM 0 34.27 0.00 4.22 2.37 0.11 59.03 03:34:01 PM 1 34.42 0.00 4.87 2.03 0.12 58.56 03:35:01 PM all 36.29 0.00 5.59 1.30 0.11 56.71 03:35:01 PM 0 36.42 0.00 5.31 1.32 0.12 56.82 03:35:01 PM 1 36.13 0.00 5.88 1.29 0.12 56.57 Average: all 5.25 0.00 0.74 0.31 0.04 93.67 Average: 0 5.45 0.00 0.69 0.24 0.04 93.58 Average: 1 5.04 0.00 0.79 0.37 0.04 93.75