---> uname -a: Linux prd-centos7-docker-2c-1g-1912.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 13G 28G 31% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 948 201 16 6671 6557 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:53:35:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe53:355b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:74:24:52 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) 01/21/2026 _x86_64_ (2 CPU) 05:54:45 PM LINUX RESTART 05:55:03 PM tps rtps wtps bread/s bwrtn/s 05:56:01 PM 278.59 33.75 244.84 5204.06 9423.02 05:57:01 PM 589.75 9.00 580.74 2572.30 66055.49 05:58:02 PM 1536.54 0.00 1536.54 0.00 101205.53 05:59:01 PM 103.61 0.00 103.61 0.00 5431.22 06:00:01 PM 252.28 6.06 246.22 484.74 59706.41 06:01:01 PM 165.74 5.71 160.03 455.43 15622.57 06:02:01 PM 438.84 1.25 437.59 178.41 37924.05 06:03:01 PM 490.00 33.12 456.89 1415.69 16823.94 06:04:01 PM 54.81 53.13 1.68 4286.88 40.59 Average: 435.68 15.74 419.94 1611.88 34843.51 05:55:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 PM 5364068 2644840 33.02 2620 1940468 940768 10.39 615016 1733528 180284 05:57:01 PM 2640084 5368824 67.04 2620 4369696 1189092 13.13 1289980 3506108 674264 05:58:02 PM 1358212 6650696 83.04 2620 5486084 1046740 11.56 1362704 4511744 146220 05:59:01 PM 1223316 6785592 84.73 2620 5625160 1046552 11.55 1959580 4048936 268960 06:00:01 PM 825860 7183048 89.69 2620 5958996 1046808 11.56 2471164 3877148 4 06:01:01 PM 192100 7816808 97.60 2620 6557800 1049468 11.59 3026048 3917252 406672 06:02:01 PM 246360 7762548 96.92 2620 6342628 1055832 11.66 3134028 3599168 473752 06:03:01 PM 205448 7803460 97.43 2620 6385108 980904 10.83 3212128 3572896 12 06:04:01 PM 145152 7863756 98.19 2620 6426736 991224 10.94 3176476 3669920 7512 Average: 1355622 6653286 83.07 2620 5454742 1038599 11.47 2249680 3604078 239742 05:55:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:56:01 PM eth0 360.96 213.97 2129.77 70.67 0.00 0.00 0.00 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM eth0 304.86 210.05 9940.44 23.98 0.00 0.00 0.00 05:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 PM eth0 812.71 758.47 13327.71 4267.79 0.00 0.00 0.00 05:58:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 919.09 971.48 4645.35 7091.34 0.00 0.00 0.00 05:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 999.37 1130.81 8831.35 7959.05 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 741.96 736.36 10379.30 3951.62 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 478.91 544.29 4018.67 3606.96 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 7.51 9.00 2.37 33.98 0.00 0.00 0.00 06:03:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 06:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM eth0 6.38 4.18 4.47 2.54 0.00 0.00 0.00 06:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 06:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 514.45 508.94 5936.75 3003.87 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 01/21/2026 _x86_64_ (2 CPU) 05:54:45 PM LINUX RESTART 05:55:03 PM CPU %user %nice %system %iowait %steal %idle 05:56:01 PM all 43.09 0.00 6.76 2.30 0.11 47.74 05:56:01 PM 0 52.84 0.00 8.23 2.76 0.11 36.06 05:56:01 PM 1 33.63 0.00 5.35 1.85 0.09 59.07 05:57:01 PM all 41.27 0.00 11.50 2.26 0.11 44.87 05:57:01 PM 0 56.51 0.00 12.79 2.71 0.13 27.87 05:57:01 PM 1 26.57 0.00 10.23 1.80 0.11 61.29 05:58:02 PM all 39.35 0.00 8.33 8.18 0.10 44.05 05:58:02 PM 0 39.19 0.00 8.90 9.79 0.09 42.03 05:58:02 PM 1 39.50 0.00 7.76 6.59 0.11 46.04 05:59:01 PM all 36.92 0.00 1.57 0.84 0.07 60.60 05:59:01 PM 0 37.27 0.00 1.77 0.77 0.09 60.10 05:59:01 PM 1 36.56 0.00 1.39 0.91 0.05 61.08 06:00:01 PM all 51.15 0.00 5.00 2.63 0.09 41.13 06:00:01 PM 0 51.09 0.00 4.91 3.65 0.07 40.29 06:00:01 PM 1 51.25 0.00 5.07 1.60 0.09 41.98 06:01:01 PM all 33.39 0.00 3.08 1.53 0.07 61.94 06:01:01 PM 0 33.26 0.00 2.75 1.17 0.09 62.74 06:01:01 PM 1 33.51 0.00 3.41 1.90 0.07 61.11 06:02:01 PM all 44.73 0.00 6.70 3.17 0.09 45.31 06:02:01 PM 0 44.54 0.00 6.55 3.87 0.07 44.97 06:02:01 PM 1 44.93 0.00 6.86 2.46 0.09 45.66 06:03:01 PM all 1.05 0.00 0.66 3.55 0.03 94.71 06:03:01 PM 0 0.92 0.00 0.80 4.88 0.05 93.34 06:03:01 PM 1 1.17 0.00 0.52 2.23 0.03 96.04 06:04:01 PM all 3.55 0.00 0.49 0.62 0.03 95.32 06:04:01 PM 0 4.21 0.00 0.59 1.11 0.03 94.06 06:04:01 PM 1 2.86 0.00 0.39 0.12 0.03 96.60 Average: all 32.22 0.00 4.82 2.77 0.08 60.12 Average: 0 34.88 0.00 5.14 3.40 0.08 56.50 Average: 1 29.57 0.00 4.50 2.15 0.07 63.71