---> uname -a: Linux prd-centos7-docker-2c-8g-1541.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 619 4734 16 2467 6905 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:98:88:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe98:88e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:86:8a:b6:89 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) 04/27/2026 _x86_64_ (2 CPU) 01:47:52 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 87.93 0.15 87.78 2.93 8215.47 01:51:01 PM 109.31 1.30 108.01 245.98 6143.27 01:52:01 PM 66.82 3.20 63.63 903.21 4847.16 01:53:01 PM 16.28 0.07 16.21 1.86 4245.81 01:54:02 PM 6.82 0.83 5.99 368.38 694.09 01:55:01 PM 28.18 1.76 26.42 219.63 3513.46 Average: 52.60 1.22 51.39 290.57 4611.16 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5372240 2636496 32.92 2088 1953008 921708 10.18 612068 1724364 124716 01:51:01 PM 4928136 3080600 38.47 2088 2052260 1220168 13.47 1012236 1746800 68460 01:52:01 PM 4503392 3505344 43.77 2088 2257280 1545708 17.07 1360984 1804896 117832 01:53:01 PM 4543216 3465520 43.27 2088 2275324 1342572 14.82 1312280 1810992 11276 01:54:02 PM 4081940 3926796 49.03 2088 2300892 1870428 20.65 1751212 1829568 7664 01:55:01 PM 4830944 3177792 39.68 2088 2400412 958348 10.58 1066924 1762180 31180 Average: 4709978 3298758 41.19 2088 2206529 1309822 14.46 1185951 1779800 60188 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 169.66 116.82 932.66 11.85 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 281.09 344.08 1494.08 60.09 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 212.57 243.70 1691.26 33.34 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 7.89 8.04 50.61 1.57 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM eth0 6.14 6.04 4.78 2.07 0.00 0.00 0.00 01:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 20.67 17.64 17.21 8.29 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.55 122.96 700.01 19.56 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 04/27/2026 _x86_64_ (2 CPU) 01:47:52 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 33.56 0.00 3.52 0.96 3.69 58.27 01:50:01 PM 0 21.36 0.00 2.30 0.96 3.11 72.27 01:50:01 PM 1 46.11 0.00 4.76 0.97 4.28 43.88 01:51:01 PM all 54.09 0.00 3.72 2.60 6.37 33.22 01:51:01 PM 0 43.62 0.00 5.63 4.05 6.78 39.92 01:51:01 PM 1 64.87 0.00 1.77 1.10 5.93 26.33 01:52:01 PM all 73.86 0.00 3.19 0.93 6.30 15.72 01:52:01 PM 0 69.68 0.00 4.12 1.53 6.46 18.21 01:52:01 PM 1 78.09 0.00 2.26 0.32 6.14 13.19 01:53:01 PM all 78.09 0.00 2.04 0.02 6.27 13.58 01:53:01 PM 0 78.28 0.00 1.81 0.02 6.29 13.59 01:53:01 PM 1 77.85 0.00 2.29 0.02 6.26 13.59 01:54:02 PM all 87.86 0.00 2.22 0.05 6.66 3.21 01:54:02 PM 0 87.86 0.00 2.11 0.04 6.74 3.25 01:54:02 PM 1 87.87 0.00 2.33 0.05 6.59 3.15 01:55:01 PM all 45.36 0.00 3.01 0.50 3.91 47.22 01:55:01 PM 0 67.75 0.00 4.14 0.96 4.53 22.62 01:55:01 PM 1 24.11 0.00 1.94 0.07 3.29 70.59 Average: all 61.81 0.00 2.96 0.85 5.52 28.86 Average: 0 60.88 0.00 3.36 1.28 5.64 28.85 Average: 1 62.74 0.00 2.57 0.42 5.39 28.88