---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13174 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 821 28764 0 2581 30908 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:cd:65:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fecd:65eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8b:5f:8f 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-13174) 07/28/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 200.70 19.23 181.47 431.06 103028.59 05:30:01 138.49 6.52 131.98 481.25 17135.54 Average: 169.60 12.87 156.73 456.15 60085.65 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29773700 31608944 3165520 9.61 80892 2052912 1976324 5.81 960648 1887820 253396 05:30:01 28245352 30414028 4693868 14.25 93636 2360220 2671408 7.86 2225768 2120844 74932 Average: 29009526 31011486 3929694 11.93 87264 2206566 2323866 6.84 1593208 2004332 164164 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 164.63 123.94 2066.39 25.77 0.00 0.00 0.00 0.00 05:30:01 lo 9.18 9.18 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 856.01 601.38 3616.68 162.58 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 0.68 0.68 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 510.29 362.64 2841.47 94.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13174) 07/28/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.77 0.00 1.07 1.84 0.04 83.27 05:29:01 0 6.00 0.00 0.89 9.93 0.05 83.14 05:29:01 1 22.97 0.00 1.62 0.58 0.03 74.80 05:29:01 2 43.31 0.00 2.84 1.10 0.10 52.65 05:29:01 3 6.87 0.00 0.83 0.05 0.02 92.22 05:29:01 4 14.60 0.00 0.90 0.28 0.05 84.16 05:29:01 5 3.90 0.00 0.33 0.00 0.07 95.70 05:29:01 6 3.21 0.00 0.70 0.60 0.03 95.45 05:29:01 7 9.26 0.00 0.47 2.19 0.03 88.05 05:30:01 all 32.65 0.00 1.41 0.21 0.08 65.65 05:30:01 0 25.83 0.00 1.30 0.20 0.08 72.58 05:30:01 1 35.56 0.00 1.77 0.12 0.08 62.47 05:30:01 2 35.82 0.00 1.05 0.07 0.08 62.98 05:30:01 3 20.50 0.00 1.34 0.03 0.07 78.06 05:30:01 4 38.44 0.00 1.19 0.07 0.08 60.22 05:30:01 5 37.67 0.00 1.52 0.13 0.08 60.59 05:30:01 6 20.36 0.00 1.37 0.89 0.05 77.33 05:30:01 7 47.03 0.00 1.69 0.22 0.08 50.98 Average: all 23.21 0.00 1.24 1.03 0.06 74.46 Average: 0 15.92 0.00 1.09 5.06 0.07 77.85 Average: 1 29.27 0.00 1.69 0.35 0.06 68.63 Average: 2 39.57 0.00 1.95 0.58 0.09 57.81 Average: 3 13.68 0.00 1.09 0.04 0.04 85.15 Average: 4 26.51 0.00 1.04 0.18 0.07 72.20 Average: 5 20.81 0.00 0.93 0.07 0.08 78.12 Average: 6 11.77 0.00 1.03 0.74 0.04 86.41 Average: 7 28.15 0.00 1.08 1.20 0.06 69.51