---> uname -a: Linux prd-centos7-docker-2c-8g-4348.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 627 4801 16 2391 6899 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:90:c2:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe90:c265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:79:c1:9d:f4 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) 01/28/2026 _x86_64_ (2 CPU) 08:50:48 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 207.27 114.44 92.83 9520.73 38361.66 08:53:01 PM 65.90 0.23 65.66 7.59 5114.86 08:54:02 PM 94.69 1.95 92.74 321.36 9721.36 08:55:01 PM 117.07 0.51 116.56 50.40 4253.29 08:56:01 PM 56.78 4.56 52.22 1060.68 4838.66 08:57:01 PM 25.89 0.18 25.70 34.76 3976.31 Average: 94.54 20.38 74.17 1838.19 11065.40 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5666792 2341944 29.24 2088 1685584 939628 10.37 562472 1540752 44096 08:53:01 PM 5459140 2549596 31.84 2088 1885712 907720 10.02 577324 1693512 163596 08:54:02 PM 5150604 2858132 35.69 2088 1983376 1238016 13.67 829472 1720688 18596 08:55:01 PM 4714384 3294352 41.13 2088 2159316 1297900 14.33 1180840 1777960 94752 08:56:01 PM 4869628 3139108 39.20 2088 2318840 991852 10.95 1113680 1682624 113776 08:57:01 PM 4895964 3112772 38.87 2088 2320288 961368 10.61 1088068 1681828 8636 Average: 5126085 2882651 35.99 2088 2058853 1056081 11.66 891976 1682894 73909 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 296.79 155.36 906.36 55.46 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 08:53:01 PM eth0 58.61 52.55 731.15 5.70 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 08:54:02 PM eth0 149.33 151.94 508.43 28.92 0.00 0.00 0.00 08:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 430.89 517.00 2808.64 75.11 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 80.20 87.30 636.60 13.89 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 11.34 13.10 11.20 6.00 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 170.46 161.86 928.39 30.72 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) 01/28/2026 _x86_64_ (2 CPU) 08:50:48 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 41.43 0.00 12.94 8.13 2.72 34.78 08:52:01 PM 0 47.34 0.00 14.59 7.06 3.06 27.95 08:52:01 PM 1 35.59 0.00 11.34 9.17 2.38 41.52 08:53:01 PM all 35.93 0.00 3.60 0.44 2.14 57.89 08:53:01 PM 0 62.51 0.00 5.90 0.82 2.59 28.18 08:53:01 PM 1 10.99 0.00 1.44 0.08 1.73 85.75 08:54:02 PM all 56.63 0.00 4.51 1.72 3.61 33.53 08:54:02 PM 0 46.06 0.00 5.46 2.41 3.87 42.19 08:54:02 PM 1 67.53 0.00 3.53 1.02 3.35 24.58 08:55:01 PM all 61.12 0.00 5.17 2.24 2.69 28.78 08:55:01 PM 0 51.86 0.00 8.33 3.41 2.76 33.64 08:55:01 PM 1 70.62 0.00 1.95 1.03 2.59 23.81 08:56:01 PM all 63.19 0.00 3.21 1.11 3.07 29.43 08:56:01 PM 0 66.68 0.00 3.94 1.70 3.28 24.39 08:56:01 PM 1 59.74 0.00 2.46 0.51 2.87 34.41 08:57:01 PM all 39.13 0.00 2.66 0.31 2.10 55.80 08:57:01 PM 0 52.88 0.00 2.92 0.46 2.36 41.39 08:57:01 PM 1 25.78 0.00 2.42 0.19 1.84 69.77 Average: all 49.41 0.00 5.34 2.32 2.72 40.21 Average: 0 54.49 0.00 6.85 2.64 2.99 33.02 Average: 1 44.39 0.00 3.85 1.99 2.45 47.32