---> uname -a: Linux prd-centos7-docker-2c-1g-15291.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 6.8G 34G 17% / 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 639 4635 16 2546 6889 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:df:83:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fedf:8309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:71:c2:48 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) 08/26/2026 _x86_64_ (2 CPU) 07:51:41 AM LINUX RESTART 07:52:01 AM tps rtps wtps bread/s bwrtn/s 07:53:01 AM 243.22 13.10 230.12 3208.39 8952.40 07:54:02 AM 316.62 7.88 308.74 1070.09 10965.59 07:55:01 AM 49.77 0.00 49.77 0.00 13426.53 07:56:01 AM 0.20 0.00 0.20 0.00 2.25 07:57:01 AM 0.42 0.00 0.42 0.00 6.36 07:58:01 AM 0.27 0.00 0.27 0.00 4.15 07:59:01 AM 0.35 0.00 0.35 0.00 5.90 08:00:01 AM 0.23 0.00 0.23 0.00 2.63 08:01:01 AM 0.27 0.02 0.25 0.13 3.13 08:02:01 AM 0.38 0.08 0.30 1.60 5.33 08:03:01 AM 0.32 0.00 0.32 0.00 4.23 08:04:01 AM 19.27 1.27 18.01 129.94 451.69 Average: 52.63 1.87 50.76 368.15 2804.77 07:52:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 AM 5265968 2742948 34.25 2620 2059256 964356 10.65 643848 1792796 282340 07:54:02 AM 4808676 3200240 39.96 2620 2478224 914872 10.10 738176 2123284 391680 07:55:01 AM 4805584 3203332 40.00 2620 2478224 914968 10.10 739316 2123284 4 07:56:01 AM 4817868 3191048 39.84 2620 2478236 915000 10.10 727412 2122804 28 07:57:01 AM 4817340 3191576 39.85 2620 2478240 915080 10.10 727652 2122804 16 07:58:01 AM 4812144 3196772 39.92 2620 2478244 915272 10.11 733820 2122448 20 07:59:01 AM 4809924 3198992 39.94 2620 2478248 915580 10.11 736372 2122448 4 08:00:01 AM 4810496 3198420 39.94 2620 2478252 915580 10.11 736344 2122448 4 08:01:01 AM 4801896 3207020 40.04 2620 2478256 917988 10.14 743172 2122448 4 08:02:01 AM 4803800 3205116 40.02 2620 2478384 916152 10.11 742960 2122512 12 08:03:01 AM 4802876 3206040 40.03 2620 2478384 916152 10.11 742936 2122512 4 08:04:01 AM 4755544 3253372 40.62 2620 2481916 948680 10.47 898072 2013036 8204 Average: 4842676 3166240 39.53 2620 2443655 922473 10.18 742507 2086069 56860 07:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:53:01 AM eth0 150.88 97.52 1631.03 34.29 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:02 AM eth0 146.29 104.23 4165.54 17.62 0.00 0.00 0.00 07:54:02 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 07:54:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 1.02 0.56 0.45 1.08 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 0.57 0.47 0.10 0.30 0.00 0.00 0.00 07:56:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 3.02 0.48 0.58 0.34 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 2.63 1.48 1.27 2.41 0.00 0.00 0.00 07:58:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 2.45 0.68 1.38 2.45 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 0.88 0.50 0.36 0.28 0.00 0.00 0.00 08:00:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 6.96 0.20 4.16 0.23 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 1.22 0.57 0.53 0.32 0.00 0.00 0.00 08:02:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 0.70 0.18 0.39 0.26 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 22.94 17.86 17.97 8.28 0.00 0.00 0.00 08:04:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.34 18.76 486.08 5.66 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 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) 08/26/2026 _x86_64_ (2 CPU) 07:51:41 AM LINUX RESTART 07:52:01 AM CPU %user %nice %system %iowait %steal %idle 07:53:01 AM all 40.22 0.00 4.28 1.84 0.12 53.54 07:53:01 AM 0 69.04 0.00 6.26 1.52 0.15 23.03 07:53:01 AM 1 13.55 0.00 2.49 2.13 0.10 81.74 07:54:02 AM all 20.39 0.00 5.06 1.37 0.08 73.10 07:54:02 AM 0 23.98 0.00 5.50 1.26 0.09 69.17 07:54:02 AM 1 16.82 0.00 4.61 1.50 0.09 76.98 07:55:01 AM all 0.14 0.00 0.14 0.53 0.04 99.15 07:55:01 AM 0 0.15 0.00 0.17 0.75 0.03 98.90 07:55:01 AM 1 0.14 0.00 0.10 0.29 0.03 99.44 07:56:01 AM all 0.26 0.00 0.07 0.00 0.03 99.64 07:56:01 AM 0 0.42 0.00 0.07 0.00 0.03 99.48 07:56:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 07:57:01 AM all 0.18 0.00 0.04 0.00 0.04 99.74 07:57:01 AM 0 0.27 0.00 0.05 0.00 0.05 99.63 07:57:01 AM 1 0.07 0.00 0.03 0.00 0.03 99.87 07:58:01 AM all 0.41 0.00 0.09 0.00 0.03 99.47 07:58:01 AM 0 0.55 0.00 0.08 0.00 0.03 99.33 07:58:01 AM 1 0.28 0.00 0.12 0.00 0.03 99.57 07:59:01 AM all 0.32 0.00 0.05 0.00 0.04 99.59 07:59:01 AM 0 0.38 0.00 0.05 0.00 0.03 99.53 07:59:01 AM 1 0.23 0.00 0.05 0.00 0.03 99.68 08:00:01 AM all 0.28 0.00 0.08 0.00 0.03 99.61 08:00:01 AM 0 0.37 0.00 0.07 0.00 0.03 99.53 08:00:01 AM 1 0.20 0.00 0.08 0.00 0.03 99.68 08:01:01 AM all 0.10 0.00 0.04 0.00 0.03 99.83 08:01:01 AM 0 0.13 0.00 0.05 0.00 0.02 99.80 08:01:01 AM 1 0.07 0.00 0.03 0.00 0.05 99.85 08:02:01 AM all 0.22 0.00 0.08 0.00 0.03 99.67 08:02:01 AM 0 0.27 0.00 0.07 0.00 0.02 99.65 08:02:01 AM 1 0.17 0.00 0.10 0.00 0.03 99.70 08:03:01 AM all 0.13 0.00 0.03 0.00 0.03 99.81 08:03:01 AM 0 0.25 0.00 0.02 0.00 0.03 99.70 08:03:01 AM 1 0.02 0.00 0.02 0.00 0.03 99.93 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 24.31 0.00 1.77 0.14 0.08 73.71 08:04:01 AM 0 9.67 0.00 1.32 0.03 0.08 88.89 08:04:01 AM 1 39.39 0.00 2.21 0.24 0.09 58.07 Average: all 7.01 0.00 0.95 0.31 0.05 91.69 Average: 0 8.25 0.00 1.09 0.28 0.05 90.33 Average: 1 5.77 0.00 0.81 0.34 0.05 93.03