---> uname -a: Linux prd-centos7-docker-2c-8g-7721.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 631 4752 16 2436 6894 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:81:5b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe81:5bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:97:9b:82 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) 02/28/2026 _x86_64_ (2 CPU) 04:36:45 AM LINUX RESTART 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:01 AM 198.50 104.94 93.56 9361.86 38317.86 04:39:01 AM 62.76 0.23 62.53 7.59 4697.74 04:40:01 AM 105.49 0.85 104.64 202.30 9626.34 04:41:01 AM 97.30 0.52 96.79 45.70 5914.74 04:42:01 AM 49.07 4.58 44.49 1062.00 4416.95 04:43:02 AM 27.24 0.35 26.89 77.40 4135.20 Average: 90.07 18.58 71.49 1793.26 11187.01 04:37:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 AM 5718648 2290088 28.59 2088 1686324 895268 9.88 509724 1541336 43448 04:39:01 AM 5504872 2503864 31.26 2088 1884996 868376 9.59 530412 1693808 162636 04:40:01 AM 5040612 2968124 37.06 2088 2004820 1210080 13.36 912968 1739344 43344 04:41:01 AM 4700128 3308608 41.31 2088 2202760 1256176 13.87 1134352 1835920 87528 04:42:01 AM 4839480 3169256 39.57 2088 2363060 974096 10.75 1093296 1731396 105780 04:43:02 AM 4862908 3145828 39.28 2088 2365496 945436 10.44 1061064 1737564 7624 Average: 5111108 2897628 36.18 2088 2084576 1024905 11.32 873636 1713228 75060 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:01 AM eth0 284.11 145.78 904.79 56.07 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 64.51 55.75 722.72 5.77 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 143.57 165.13 925.01 28.23 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 361.35 408.13 3170.16 58.20 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 93.49 106.48 652.18 16.93 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:02 AM eth0 11.51 12.82 11.05 5.82 0.00 0.00 0.00 04:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 159.76 149.01 1064.25 28.51 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) 02/28/2026 _x86_64_ (2 CPU) 04:36:45 AM LINUX RESTART 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:01 AM all 34.04 0.00 9.39 11.53 13.01 32.03 04:38:01 AM 0 34.40 0.00 9.73 10.56 12.94 32.38 04:38:01 AM 1 33.69 0.00 9.05 12.49 13.06 31.70 04:39:01 AM all 28.91 0.00 2.94 1.04 9.13 57.98 04:39:01 AM 0 32.90 0.00 3.27 1.17 9.38 53.27 04:39:01 AM 1 24.99 0.00 2.60 0.91 8.88 62.63 04:40:01 AM all 40.42 0.00 3.36 2.83 13.74 39.66 04:40:01 AM 0 33.54 0.00 3.61 4.67 13.90 44.28 04:40:01 AM 1 47.58 0.00 3.09 0.90 13.58 34.85 04:41:01 AM all 41.38 0.00 3.53 4.30 15.31 35.49 04:41:01 AM 0 31.43 0.00 5.00 6.31 15.83 41.43 04:41:01 AM 1 51.94 0.00 1.96 2.17 14.76 29.16 04:42:01 AM all 53.58 0.00 2.59 1.82 13.90 28.12 04:42:01 AM 0 53.01 0.00 3.03 2.77 14.45 26.75 04:42:01 AM 1 54.16 0.00 2.16 0.83 13.35 29.51 04:43:02 AM all 32.84 0.00 2.23 0.49 7.58 56.87 04:43:02 AM 0 55.63 0.00 2.88 0.78 8.97 31.74 04:43:02 AM 1 11.53 0.00 1.59 0.23 6.26 80.40 Average: all 38.46 0.00 4.01 3.68 12.10 41.75 Average: 0 39.97 0.00 4.60 4.41 12.61 38.41 Average: 1 36.94 0.00 3.42 2.94 11.58 45.12