---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15764 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 828 27685 0 3652 30882 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:48:4f:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe48:4f64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:81:f9:97 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:bbff:fe81:f997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15764) 08/27/26 _x86_64_ (8 CPU) 13:34:19 LINUX RESTART (8 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 146.51 10.86 135.64 1355.77 83279.59 13:37:01 310.01 2.37 307.65 378.87 117182.74 13:38:01 104.12 0.97 103.15 58.26 14024.60 Average: 186.88 4.73 182.15 597.63 71495.64 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 29928648 31740028 3010572 9.14 76108 2037792 1425420 4.19 848280 1858444 295824 13:37:01 28517688 31591324 4421532 13.42 110780 3216256 1629476 4.79 1100940 2916308 19408 13:38:01 28396144 31668708 4543076 13.79 134636 3367036 1403620 4.13 1093748 3023608 27968 Average: 28947493 31666687 3991727 12.12 107175 2873695 1486172 4.37 1014323 2599453 114400 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 112.11 82.67 1668.32 15.20 0.00 0.00 0.00 0.00 13:36:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 349.46 180.19 6501.46 18.99 0.00 0.00 0.00 0.00 13:37:01 vethcac83ff 13.80 19.30 3.34 139.73 0.00 0.00 0.00 0.01 13:37:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 107.12 259.42 8.67 5587.21 0.00 0.00 0.00 0.00 13:38:01 ens3 59.16 40.91 569.72 10.47 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 20.03 33.76 2.50 554.93 0.00 0.00 0.00 0.00 Average: ens3 173.58 101.26 2913.17 14.89 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 42.38 97.73 3.72 2047.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15764) 08/27/26 _x86_64_ (8 CPU) 13:34:19 LINUX RESTART (8 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 9.39 0.00 0.77 1.90 0.01 87.94 13:36:01 0 2.68 0.00 0.38 0.10 0.00 96.83 13:36:01 1 17.73 0.00 1.22 0.63 0.02 80.40 13:36:01 2 18.55 0.00 1.22 1.05 0.00 79.19 13:36:01 3 2.74 0.00 0.28 1.10 0.02 95.86 13:36:01 4 1.63 0.00 0.23 0.12 0.00 98.02 13:36:01 5 5.94 0.00 0.47 0.07 0.00 93.53 13:36:01 6 2.85 0.00 0.50 0.10 0.02 96.53 13:36:01 7 23.02 0.00 1.82 12.05 0.02 63.10 13:37:01 all 7.07 0.00 2.26 3.15 0.02 87.50 13:37:01 0 2.59 0.00 1.89 1.79 0.00 93.73 13:37:01 1 15.54 0.00 2.28 2.90 0.02 79.26 13:37:01 2 4.99 0.00 1.66 2.03 0.03 91.29 13:37:01 3 11.02 0.00 3.92 0.12 0.00 84.94 13:37:01 4 8.20 0.00 2.33 2.04 0.03 87.40 13:37:01 5 3.15 0.00 1.61 0.34 0.02 94.89 13:37:01 6 8.27 0.00 2.18 0.17 0.02 89.36 13:37:01 7 2.79 0.00 2.22 15.89 0.02 79.09 13:38:01 all 10.82 0.00 1.65 0.44 0.01 87.08 13:38:01 0 1.99 0.00 1.62 0.00 0.02 96.38 13:38:01 1 22.43 0.00 3.19 0.33 0.03 74.02 13:38:01 2 2.61 0.00 0.84 1.49 0.02 95.05 13:38:01 3 10.79 0.00 1.14 0.05 0.02 88.01 13:38:01 4 5.98 0.00 1.45 0.74 0.00 91.83 13:38:01 5 21.04 0.00 1.60 0.03 0.02 77.31 13:38:01 6 17.19 0.00 1.90 0.05 0.02 80.84 13:38:01 7 4.45 0.00 1.46 0.85 0.02 93.22 Average: all 9.09 0.00 1.56 1.83 0.01 87.51 Average: 0 2.42 0.00 1.30 0.63 0.01 95.65 Average: 1 18.58 0.00 2.23 1.28 0.02 77.89 Average: 2 8.72 0.00 1.24 1.52 0.02 88.50 Average: 3 8.18 0.00 1.78 0.42 0.01 89.61 Average: 4 5.27 0.00 1.34 0.96 0.01 92.42 Average: 5 10.05 0.00 1.23 0.14 0.01 88.57 Average: 6 9.44 0.00 1.53 0.11 0.02 88.91 Average: 7 10.10 0.00 1.83 9.59 0.02 78.46