---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20446 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: 2799.998 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): 0-7 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 11G 145G 7% / 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 843 28931 0 2391 30895 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:d2:4a:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed2:4ad1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e9:e9:04 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-20446) 06/12/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 170.30 15.03 155.27 338.88 72732.68 05:51:01 57.69 4.57 53.12 361.41 40604.57 05:52:01 14.90 2.62 12.28 80.52 1420.96 Average: 80.96 7.40 73.56 260.27 38252.74 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28757932 30526020 4181288 12.69 81628 1986540 2625448 7.72 2044760 1817860 81168 05:51:01 27515548 29306520 5423672 16.47 82456 2007480 3970152 11.68 3285916 1817680 336 05:52:01 29640128 31645372 3299092 10.02 84764 2216200 1420736 4.18 1061780 1914844 203996 Average: 28637869 30492637 4301351 13.06 82949 2070073 2672112 7.86 2130819 1850128 95167 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 395.97 269.19 2427.22 44.81 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 385.37 210.91 187.73 88.26 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 376.97 230.94 516.23 1011.16 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 386.10 237.02 1043.73 381.41 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20446) 06/12/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.27 0.00 0.96 1.63 0.05 81.09 05:50:01 0 8.50 0.00 1.02 0.80 0.03 89.64 05:50:01 1 10.70 0.00 0.80 0.05 0.03 88.42 05:50:01 2 24.60 0.00 1.20 0.28 0.05 73.87 05:50:01 3 19.14 0.00 0.37 0.22 0.03 80.24 05:50:01 4 11.20 0.00 1.57 3.66 0.05 83.51 05:50:01 5 33.72 0.00 1.22 0.52 0.07 64.48 05:50:01 6 13.99 0.00 0.97 0.18 0.03 84.83 05:50:01 7 8.31 0.00 0.49 7.36 0.05 83.79 05:51:01 all 23.11 0.00 0.73 0.93 0.06 75.18 05:51:01 0 16.16 0.00 0.47 0.53 0.05 82.79 05:51:01 1 24.96 0.00 0.47 0.02 0.05 74.50 05:51:01 2 35.05 0.00 0.63 0.02 0.07 64.23 05:51:01 3 26.04 0.00 1.60 0.03 0.07 72.26 05:51:01 4 27.54 0.00 0.89 0.10 0.07 71.41 05:51:01 5 17.58 0.00 0.48 0.05 0.05 81.84 05:51:01 6 11.66 0.00 0.28 0.00 0.03 88.02 05:51:01 7 25.83 0.00 0.97 6.70 0.07 66.44 05:52:01 all 15.55 0.00 0.65 0.06 0.04 83.70 05:52:01 0 19.50 0.00 0.80 0.05 0.03 79.62 05:52:01 1 17.48 0.00 0.73 0.03 0.05 81.70 05:52:01 2 20.93 0.00 0.55 0.02 0.03 78.47 05:52:01 3 14.62 0.00 0.77 0.02 0.03 84.56 05:52:01 4 9.17 0.00 0.62 0.33 0.03 89.85 05:52:01 5 7.09 0.00 0.33 0.00 0.03 92.55 05:52:01 6 20.43 0.00 0.48 0.00 0.05 79.04 05:52:01 7 15.21 0.00 0.94 0.07 0.03 83.75 Average: all 18.31 0.00 0.78 0.88 0.05 79.99 Average: 0 14.72 0.00 0.76 0.46 0.04 84.01 Average: 1 17.71 0.00 0.67 0.03 0.04 81.54 Average: 2 26.87 0.00 0.80 0.11 0.05 72.18 Average: 3 19.93 0.00 0.91 0.09 0.04 79.02 Average: 4 15.96 0.00 1.02 1.36 0.05 81.61 Average: 5 19.47 0.00 0.68 0.19 0.05 79.61 Average: 6 15.36 0.00 0.58 0.06 0.04 83.96 Average: 7 16.46 0.00 0.80 4.71 0.05 77.99