---> uname -a: Linux prd-centos7-docker-2c-8g-4466.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 661 4758 16 2400 6864 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:0d:e5:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe0d:e569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:de:89:86 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 06/27/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 97.04 20.39 76.65 4199.03 17403.99 08:53:02 PM 79.22 0.00 79.22 0.00 8612.82 08:54:01 PM 82.12 1.98 80.14 326.63 5763.50 08:55:01 PM 97.09 0.40 96.69 42.74 3671.78 08:56:01 PM 53.30 4.65 48.65 1064.00 4457.73 08:57:01 PM 28.79 0.18 28.61 34.77 4203.93 Average: 72.91 4.61 68.30 946.40 7357.15 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5650188 2358548 29.45 2088 1717272 920008 10.16 554436 1559136 55540 08:53:02 PM 5353172 2655564 33.16 2088 1946516 935140 10.32 636748 1722608 114908 08:54:01 PM 5116248 2892488 36.12 2088 1992532 1183332 13.06 854780 1724688 5404 08:55:01 PM 4767820 3240916 40.47 2088 2163980 1234780 13.63 1122448 1781180 87596 08:56:01 PM 4816904 3191832 39.85 2088 2325664 1028704 11.36 1159564 1686760 116524 08:57:01 PM 4809340 3199396 39.95 2088 2334164 1026864 11.34 1163580 1690224 15072 Average: 5085612 2923124 36.50 2088 2080021 1054805 11.65 915259 1694099 65841 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 341.92 184.29 1001.91 56.72 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 PM eth0 55.64 52.61 673.36 5.91 0.00 0.00 0.00 08:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 149.68 183.91 540.97 35.58 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 382.96 450.67 2730.88 64.87 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 90.83 103.51 660.37 16.71 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 11.92 13.22 11.78 6.33 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 172.25 164.68 937.78 31.01 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 06/27/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 36.58 0.00 5.39 2.99 2.06 52.97 08:52:01 PM 0 44.07 0.00 6.06 1.21 2.25 46.41 08:52:01 PM 1 29.21 0.00 4.73 4.73 1.88 59.44 08:53:02 PM all 34.45 0.00 3.33 0.72 1.88 59.62 08:53:02 PM 0 41.24 0.00 4.10 0.79 1.96 51.92 08:53:02 PM 1 27.76 0.00 2.58 0.67 1.82 67.17 08:54:01 PM all 48.82 0.00 3.33 1.37 2.64 43.83 08:54:01 PM 0 47.37 0.00 4.67 2.41 2.72 42.83 08:54:01 PM 1 50.29 0.00 1.99 0.32 2.56 44.84 08:55:01 PM all 48.22 0.00 3.41 1.95 2.40 44.02 08:55:01 PM 0 39.42 0.00 5.07 2.95 2.22 50.33 08:55:01 PM 1 57.22 0.00 1.70 0.90 2.57 37.60 08:56:01 PM all 65.03 0.00 3.04 0.56 2.91 28.46 08:56:01 PM 0 57.06 0.00 3.18 0.65 2.58 36.53 08:56:01 PM 1 73.12 0.00 2.92 0.49 3.26 20.21 08:57:01 PM all 38.59 0.00 2.23 0.10 2.01 57.06 08:57:01 PM 0 23.99 0.00 1.69 0.07 1.82 72.43 08:57:01 PM 1 53.75 0.00 2.77 0.12 2.21 41.14 Average: all 45.17 0.00 3.46 1.28 2.31 47.78 Average: 0 42.07 0.00 4.12 1.34 2.25 50.22 Average: 1 48.29 0.00 2.79 1.22 2.38 45.32