---> uname -a: Linux prd-centos7-docker-2c-1g-3854.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 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 577 5111 16 2132 6957 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:1c:98:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe1c:982e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:ef:c3:07 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) 01/28/2026 _x86_64_ (2 CPU) 04:24:27 PM LINUX RESTART 04:25:07 PM tps rtps wtps bread/s bwrtn/s 04:26:01 PM 272.12 47.85 224.27 5692.79 6848.65 04:27:01 PM 342.07 8.84 333.23 2543.90 10499.38 04:28:01 PM 55.40 2.03 53.36 223.18 1974.92 Average: 221.52 18.61 202.91 2721.30 6426.98 04:25:07 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 PM 5399440 2609476 32.58 2620 1888780 960220 10.60 652180 1675260 179744 04:27:01 PM 5236840 2772076 34.61 2620 2064824 902252 9.96 686492 1760612 33824 04:28:01 PM 5257300 2751616 34.36 2620 2077356 868852 9.59 771444 1655212 14696 Average: 5297860 2711056 33.85 2620 2010320 910441 10.05 703372 1697028 76088 04:25:07 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:26:01 PM eth0 498.72 287.14 1951.31 81.15 0.00 0.00 0.00 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 47.27 37.74 362.77 10.53 0.00 0.00 0.00 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 24.18 17.62 19.00 7.83 0.00 0.00 0.00 04:28:01 PM lo 0.57 0.57 0.11 0.11 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 179.46 108.23 737.39 31.52 0.00 0.00 0.00 Average: lo 0.20 0.20 0.04 0.04 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) 01/28/2026 _x86_64_ (2 CPU) 04:24:27 PM LINUX RESTART 04:25:07 PM CPU %user %nice %system %iowait %steal %idle 04:26:01 PM all 38.04 0.00 6.56 5.12 0.11 50.18 04:26:01 PM 0 21.91 0.00 6.06 5.52 0.10 66.42 04:26:01 PM 1 54.66 0.00 7.09 4.72 0.12 33.41 04:27:01 PM all 35.56 0.00 6.14 2.81 0.14 55.34 04:27:01 PM 0 22.40 0.00 5.46 2.86 0.16 69.12 04:27:01 PM 1 49.19 0.00 6.84 2.76 0.14 41.06 04:28:01 PM all 22.48 0.00 1.87 0.35 0.08 75.21 04:28:01 PM 0 7.05 0.00 1.45 0.15 0.07 91.28 04:28:01 PM 1 38.56 0.00 2.32 0.56 0.09 58.47 Average: all 31.75 0.00 4.77 2.66 0.11 60.71 Average: 0 16.86 0.00 4.24 2.73 0.11 76.06 Average: 1 47.17 0.00 5.34 2.60 0.12 44.78