---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24911 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 847 28897 0 2422 30888 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:a1:8d:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fea1:8d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:2e:02:2b 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-24911) 07/01/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 176.45 17.95 158.51 354.61 84592.30 05:30:01 140.68 9.03 131.64 607.63 42410.13 Average: 158.57 13.49 145.08 481.12 63501.22 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29782692 31464364 3156528 9.58 79572 1905156 1967600 5.79 1106636 1744156 133164 05:30:01 29636180 31650424 3303040 10.03 90796 2215316 1415324 4.16 1004772 1968976 90944 Average: 29709436 31557394 3229784 9.81 85184 2060236 1691462 4.98 1055704 1856566 112054 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 251.74 171.69 1216.06 27.91 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 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 679.54 491.57 3528.48 116.13 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: lo 5.37 5.37 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 465.64 331.63 2372.27 72.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24911) 07/01/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.99 0.00 0.79 2.57 0.04 84.61 05:29:01 0 2.27 0.00 0.17 3.74 0.03 93.78 05:29:01 1 4.85 0.00 0.33 0.53 0.02 94.26 05:29:01 2 11.24 0.00 0.63 0.27 0.05 87.80 05:29:01 3 2.80 0.00 0.45 13.41 0.03 83.31 05:29:01 4 4.78 0.00 0.35 0.47 0.02 94.38 05:29:01 5 50.16 0.00 3.00 1.83 0.10 44.91 05:29:01 6 9.05 0.00 0.68 0.23 0.03 90.00 05:29:01 7 10.65 0.00 0.72 0.15 0.02 88.46 05:30:01 all 33.25 0.00 1.50 0.63 0.08 64.54 05:30:01 0 22.25 0.00 1.20 0.10 0.07 76.38 05:30:01 1 40.67 0.00 0.82 0.00 0.05 58.46 05:30:01 2 31.86 0.00 1.25 0.48 0.07 66.34 05:30:01 3 22.03 0.00 1.43 3.74 0.07 72.74 05:30:01 4 46.98 0.00 1.90 0.17 0.10 50.85 05:30:01 5 38.44 0.00 2.07 0.15 0.08 59.26 05:30:01 6 20.95 0.00 1.07 0.07 0.07 77.85 05:30:01 7 42.73 0.00 2.29 0.33 0.10 54.55 Average: all 22.62 0.00 1.15 1.60 0.06 74.58 Average: 0 12.27 0.00 0.68 1.92 0.05 85.08 Average: 1 22.77 0.00 0.58 0.27 0.03 76.35 Average: 2 21.54 0.00 0.94 0.38 0.06 77.08 Average: 3 12.44 0.00 0.95 8.56 0.05 78.00 Average: 4 25.89 0.00 1.13 0.32 0.06 72.61 Average: 5 44.30 0.00 2.54 0.99 0.09 52.08 Average: 6 14.98 0.00 0.88 0.15 0.05 83.94 Average: 7 26.68 0.00 1.50 0.24 0.06 71.51