---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1052 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 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 822 28884 0 2460 30900 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:46:2b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe46:2b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b6:39:52 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 inet6 fe80::42:d8ff:feb6:3952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1052) 03/11/26 _x86_64_ (8 CPU) 01:44:20 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 213.26 12.41 200.85 1637.33 86846.46 01:47:01 171.69 0.10 171.59 12.53 62311.75 Average: 192.48 6.26 186.22 824.93 74579.10 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29628164 31641140 3311056 10.05 82436 2222028 1601852 4.71 994696 1975052 243756 01:47:01 29637892 31692832 3301328 10.02 112780 2216132 1489732 4.38 987524 1943612 420 Average: 29633028 31666986 3306192 10.04 97608 2219080 1545792 4.55 991110 1959332 122088 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 vetheae3aaf 29.65 85.39 2.29 1470.72 0.00 0.00 0.00 0.12 01:46:01 docker0 29.65 85.27 1.88 1470.71 0.00 0.00 0.00 0.00 01:46:01 ens3 189.47 102.53 2783.38 16.25 0.00 0.00 0.00 0.00 01:46:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 01:47:01 docker0 43.14 62.59 6.86 820.11 0.00 0.00 0.00 0.00 01:47:01 ens3 163.61 177.72 832.47 893.96 0.00 0.00 0.00 0.00 01:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 36.39 73.93 4.37 1145.41 0.00 0.00 0.00 0.00 Average: ens3 176.54 140.13 1807.93 455.11 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1052) 03/11/26 _x86_64_ (8 CPU) 01:44:20 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.75 0.00 1.26 1.61 0.04 87.34 01:46:01 0 7.39 0.00 0.79 0.18 0.03 91.61 01:46:01 1 18.76 0.00 1.70 0.30 0.02 79.22 01:46:01 2 3.83 0.00 1.19 6.53 0.10 88.35 01:46:01 3 0.85 0.00 0.78 0.13 0.02 98.22 01:46:01 4 4.88 0.00 0.78 0.13 0.03 94.18 01:46:01 5 5.78 0.00 1.04 0.13 0.03 93.02 01:46:01 6 23.14 0.00 2.61 5.27 0.05 68.94 01:46:01 7 13.41 0.00 1.25 0.18 0.03 85.12 01:47:01 all 10.39 0.00 1.87 0.92 0.04 86.78 01:47:01 0 6.22 0.00 0.92 0.00 0.03 92.83 01:47:01 1 10.67 0.00 1.66 0.08 0.03 87.55 01:47:01 2 3.08 0.00 1.31 3.83 0.05 91.73 01:47:01 3 22.74 0.00 4.42 0.35 0.05 72.44 01:47:01 4 4.90 0.00 0.70 0.02 0.05 94.33 01:47:01 5 17.78 0.00 2.19 0.07 0.03 79.93 01:47:01 6 11.91 0.00 1.64 0.03 0.03 86.38 01:47:01 7 5.79 0.00 2.08 3.05 0.05 89.03 Average: all 10.07 0.00 1.56 1.27 0.04 87.06 Average: 0 6.81 0.00 0.85 0.09 0.03 92.22 Average: 1 14.72 0.00 1.68 0.19 0.03 83.38 Average: 2 3.45 0.00 1.25 5.18 0.08 90.04 Average: 3 11.79 0.00 2.60 0.24 0.03 85.34 Average: 4 4.89 0.00 0.74 0.07 0.04 94.25 Average: 5 11.77 0.00 1.61 0.10 0.03 86.48 Average: 6 17.53 0.00 2.12 2.65 0.04 77.66 Average: 7 9.61 0.00 1.66 1.61 0.04 87.07