---> uname -a: Linux prd-centos7-docker-2c-8g-6383.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: 2800.000 BogoMIPS: 5600.00 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 629 4791 16 2400 6897 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:b0:9a:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:feb0:9a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:be:bc:da 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) 07/21/2026 _x86_64_ (2 CPU) 08:50:39 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:03 PM 126.90 22.55 104.34 4621.99 39431.97 08:53:01 PM 84.29 0.00 84.29 0.00 8719.86 08:54:01 PM 96.84 1.93 94.91 320.67 5776.07 08:55:01 PM 107.72 0.47 107.25 44.45 4641.66 08:56:01 PM 41.09 4.56 36.53 1060.72 3443.04 08:57:01 PM 27.42 0.18 27.24 34.77 4194.57 Average: 80.70 4.98 75.72 1019.82 11049.65 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:03 PM 5651248 2357488 29.44 2088 1728720 916488 10.12 547748 1564856 62460 08:53:01 PM 5378988 2629748 32.84 2088 1943000 922164 10.18 613692 1718968 110848 08:54:01 PM 5062244 2946492 36.79 2088 2032376 1179732 13.03 884968 1743560 45420 08:55:01 PM 4739364 3269372 40.82 2088 2184492 1245188 13.75 1142168 1787180 80680 08:56:01 PM 4862748 3145988 39.28 2088 2325444 1000144 11.04 1120368 1680532 106524 08:57:01 PM 4930040 3078696 38.44 2088 2327460 925556 10.22 1046108 1686444 7640 Average: 5104105 2904631 36.27 2088 2090249 1031545 11.39 892509 1696923 68929 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:03 PM eth0 328.64 190.59 1126.48 58.12 0.00 0.00 0.00 08:52:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 45.52 39.99 596.49 4.91 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 215.91 255.84 1167.22 44.45 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 353.25 420.00 2418.77 60.52 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 53.25 59.94 338.59 10.63 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 11.02 11.77 11.03 5.48 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 168.66 163.74 945.21 30.83 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) 07/21/2026 _x86_64_ (2 CPU) 08:50:39 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:03 PM all 40.35 0.00 6.96 3.87 2.44 46.39 08:52:03 PM 0 45.71 0.00 7.72 3.37 2.41 40.79 08:52:03 PM 1 35.05 0.00 6.22 4.38 2.45 51.90 08:53:01 PM all 35.17 0.00 3.58 0.68 2.12 58.45 08:53:01 PM 0 45.96 0.00 4.14 0.87 2.33 46.70 08:53:01 PM 1 24.66 0.00 3.04 0.49 1.92 69.88 08:54:01 PM all 62.61 0.00 4.58 1.97 3.78 27.05 08:54:01 PM 0 54.26 0.00 6.71 3.52 4.07 31.45 08:54:01 PM 1 71.14 0.00 2.42 0.39 3.48 22.57 08:55:01 PM all 54.64 0.00 4.12 2.27 3.12 35.85 08:55:01 PM 0 43.19 0.00 6.25 3.39 3.11 44.06 08:55:01 PM 1 66.38 0.00 1.91 1.13 3.13 27.45 08:56:01 PM all 57.37 0.00 2.87 0.55 3.23 35.98 08:56:01 PM 0 66.77 0.00 3.55 0.88 3.67 25.14 08:56:01 PM 1 48.20 0.00 2.22 0.21 2.83 46.55 08:57:01 PM all 34.19 0.00 2.72 0.27 2.59 60.23 08:57:01 PM 0 62.63 0.00 3.75 0.55 2.70 30.37 08:57:01 PM 1 7.88 0.00 1.75 0.02 2.48 87.87 Average: all 47.33 0.00 4.14 1.60 2.88 44.06 Average: 0 53.04 0.00 5.37 2.11 3.05 36.43 Average: 1 41.71 0.00 2.92 1.10 2.71 51.56