---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1568 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 822 28617 0 2727 30912 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:c4:24:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec4:2494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:1e:92:49 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-1568) 10/01/25 _x86_64_ (8 CPU) 08:21:01 LINUX RESTART (8 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 186.43 42.64 143.79 3117.03 72031.05 08:24:01 83.32 4.37 78.96 470.64 60136.09 Average: 134.44 23.34 111.10 1782.61 66033.10 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 28790492 31001188 4148728 12.60 86976 2418548 2069676 6.09 1680728 2137764 303828 08:24:01 29368872 31717872 3570348 10.84 97088 2542612 1390012 4.09 1113024 2124820 27616 Average: 29079682 31359530 3859538 11.72 92032 2480580 1729844 5.09 1396876 2131292 165722 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 48.45 48.45 11.29 11.29 0.00 0.00 0.00 0.00 08:23:01 ens3 194.68 143.74 3639.68 18.53 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 68.63 68.63 13.13 13.13 0.00 0.00 0.00 0.00 08:24:01 ens3 116.89 85.84 1232.07 21.07 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 58.62 58.62 12.22 12.22 0.00 0.00 0.00 0.00 Average: ens3 155.46 114.54 2425.66 19.81 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-1568) 10/01/25 _x86_64_ (8 CPU) 08:21:01 LINUX RESTART (8 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 23.76 0.00 1.08 1.70 0.06 73.39 08:23:01 0 18.64 0.00 0.66 0.10 0.05 80.54 08:23:01 1 19.96 0.00 1.39 1.22 0.05 77.38 08:23:01 2 16.71 0.00 0.60 0.32 0.09 82.28 08:23:01 3 15.16 0.00 0.53 2.84 0.03 81.44 08:23:01 4 33.98 0.00 1.48 0.46 0.05 64.03 08:23:01 5 17.93 0.00 1.10 7.09 0.08 73.79 08:23:01 6 31.86 0.00 0.99 1.05 0.05 66.05 08:23:01 7 35.83 0.00 1.93 0.56 0.08 61.59 08:24:01 all 24.17 0.00 1.15 0.80 0.06 73.83 08:24:01 0 18.69 0.00 0.94 0.00 0.05 80.32 08:24:01 1 25.77 0.00 1.43 0.65 0.05 72.10 08:24:01 2 20.27 0.00 0.86 0.32 0.08 78.47 08:24:01 3 17.68 0.00 0.70 4.80 0.05 76.78 08:24:01 4 18.14 0.00 0.95 0.00 0.05 80.86 08:24:01 5 34.65 0.00 1.67 0.33 0.07 63.29 08:24:01 6 38.96 0.00 1.64 0.22 0.07 59.12 08:24:01 7 19.18 0.00 1.02 0.05 0.05 79.70 Average: all 23.96 0.00 1.12 1.25 0.06 73.61 Average: 0 18.67 0.00 0.80 0.05 0.05 80.43 Average: 1 22.89 0.00 1.41 0.93 0.05 74.72 Average: 2 18.51 0.00 0.73 0.32 0.08 80.35 Average: 3 16.43 0.00 0.61 3.82 0.04 79.09 Average: 4 25.99 0.00 1.21 0.23 0.05 72.52 Average: 5 26.37 0.00 1.39 3.68 0.08 68.49 Average: 6 35.45 0.00 1.31 0.63 0.06 62.55 Average: 7 27.44 0.00 1.47 0.30 0.07 70.72