---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30690 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 26599 0 4698 30842 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2e:6f:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe2e:6fcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:8b:c0:48 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30690) 07/26/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 329.28 21.95 307.34 730.32 88289.58 05:00:01 169.16 23.91 145.24 1196.20 47796.83 05:01:01 96.17 2.78 93.39 414.00 80620.99 05:02:01 42.81 1.18 41.63 94.65 3190.00 Average: 158.64 12.42 146.22 608.27 54836.06 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30084272 31735520 2854948 8.67 75408 1879908 1337508 3.94 810732 1737464 224844 05:00:01 25850340 30181196 7088880 21.52 103928 4451168 3114892 9.16 2458780 4193280 2052728 05:01:01 24821776 29511108 8117444 24.64 106716 4785756 6954684 20.46 3181188 4457720 1044 05:02:01 27198044 31546952 5741176 17.43 109848 4457904 1502764 4.42 1198828 4103252 10648 Average: 26988608 30743694 5950612 18.07 98975 3893684 3227462 9.50 1912382 3622929 572316 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 153.01 109.10 1137.98 28.30 0.00 0.00 0.00 0.00 04:59:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-5caab46f44d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 929.35 597.55 11450.44 93.43 0.00 0.00 0.00 0.00 05:00:01 lo 4.15 4.15 0.54 0.54 0.00 0.00 0.00 0.00 05:01:01 veth02a130c 47.83 40.09 4.57 7.15 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth53fc4ef 25.02 40.50 5.91 3.45 0.00 0.00 0.00 0.00 05:01:01 br-5caab46f44d5 7.61 15.04 1.03 1.25 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 1845.61 1257.01 13556.43 293.22 0.00 0.00 0.00 0.00 05:02:01 lo 44.36 44.36 4.12 4.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 389.54 263.48 3199.92 58.64 0.00 0.00 0.00 0.00 Average: lo 10.15 10.15 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30690) 07/26/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.00 0.00 0.86 2.12 0.04 86.99 04:59:01 0 22.22 0.00 1.54 0.61 0.03 75.60 04:59:01 1 13.14 0.00 0.74 0.50 0.07 85.55 04:59:01 2 9.12 0.00 0.71 2.04 0.03 88.10 04:59:01 3 7.07 0.00 0.56 0.34 0.02 92.02 04:59:01 4 11.77 0.00 0.82 0.36 0.03 87.03 04:59:01 5 3.33 0.00 0.97 2.72 0.02 92.97 04:59:01 6 3.02 0.00 0.34 0.14 0.00 96.50 04:59:01 7 10.28 0.00 1.17 10.26 0.07 78.21 05:00:01 all 28.13 0.00 3.74 0.68 0.08 67.36 05:00:01 0 27.32 0.00 2.73 0.15 0.08 69.72 05:00:01 1 24.35 0.00 3.36 1.05 0.08 71.17 05:00:01 2 21.85 0.00 4.63 0.42 0.05 73.05 05:00:01 3 27.73 0.00 2.77 0.08 0.07 69.34 05:00:01 4 34.38 0.00 3.97 0.45 0.07 61.14 05:00:01 5 32.29 0.00 3.54 0.13 0.08 63.95 05:00:01 6 20.32 0.00 3.38 1.46 0.10 74.73 05:00:01 7 36.83 0.00 5.55 1.66 0.08 55.87 05:01:01 all 5.10 0.00 1.37 1.08 0.06 92.38 05:01:01 0 5.33 0.00 1.52 0.05 0.07 93.03 05:01:01 1 5.25 0.00 1.10 0.48 0.05 93.11 05:01:01 2 5.47 0.00 1.25 0.07 0.05 93.16 05:01:01 3 5.38 0.00 1.32 0.07 0.05 93.18 05:01:01 4 5.37 0.00 1.72 0.28 0.07 92.56 05:01:01 5 4.15 0.00 1.19 0.80 0.08 93.77 05:01:01 6 3.69 0.00 1.69 6.96 0.07 87.58 05:01:01 7 6.13 0.00 1.22 0.02 0.07 92.57 05:02:01 all 9.45 0.00 1.06 0.19 0.04 89.26 05:02:01 0 6.02 0.00 0.75 0.03 0.02 93.18 05:02:01 1 25.91 0.00 1.42 0.10 0.05 72.52 05:02:01 2 2.12 0.00 0.93 0.02 0.03 96.90 05:02:01 3 2.47 0.00 0.77 0.07 0.05 96.65 05:02:01 4 2.02 0.00 1.29 0.03 0.05 96.61 05:02:01 5 18.91 0.00 1.17 0.05 0.05 79.82 05:02:01 6 2.08 0.00 0.89 1.11 0.05 95.88 05:02:01 7 16.05 0.00 1.30 0.07 0.05 82.53 Average: all 13.16 0.00 1.76 1.01 0.05 84.02 Average: 0 15.17 0.00 1.63 0.21 0.05 82.94 Average: 1 17.15 0.00 1.65 0.53 0.06 80.60 Average: 2 9.61 0.00 1.88 0.63 0.04 87.84 Average: 3 10.65 0.00 1.36 0.14 0.05 87.81 Average: 4 13.36 0.00 1.95 0.28 0.05 84.36 Average: 5 14.68 0.00 1.72 0.92 0.06 82.62 Average: 6 7.28 0.00 1.58 2.42 0.05 88.66 Average: 7 17.32 0.00 2.31 2.97 0.07 77.33