---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4522 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 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 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 854 28676 0 2636 30875 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:8f:bd:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe8f:bd28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7a:4f:bf 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-4522) 10/23/26 _x86_64_ (8 CPU) 10:16:01 LINUX RESTART (8 CPU) 10:17:02 tps rtps wtps bread/s bwrtn/s 10:18:01 204.54 34.84 169.70 1860.70 89549.84 10:19:01 106.77 13.93 92.83 865.99 17183.40 Average: 155.24 24.30 130.94 1359.17 53062.61 10:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 29575972 31486708 3363248 10.21 85584 2120928 1573808 4.63 1111668 1932476 195056 10:19:01 29372236 31624024 3566984 10.83 93112 2445372 1442348 4.24 1086056 2143248 34108 Average: 29474104 31555366 3465116 10.52 89348 2283150 1508078 4.44 1098862 2037862 114582 10:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:18:01 ens3 217.20 158.11 2186.35 36.49 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 10.26 10.26 0.92 0.92 0.00 0.00 0.00 0.00 10:19:01 ens3 437.76 329.11 2365.40 604.24 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 5.61 5.61 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 328.41 244.33 2276.62 322.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4522) 10/23/26 _x86_64_ (8 CPU) 10:16:01 LINUX RESTART (8 CPU) 10:17:02 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 14.59 0.00 1.17 1.52 0.01 82.71 10:18:01 0 8.80 0.00 1.44 5.13 0.02 84.61 10:18:01 1 22.12 0.00 1.14 0.27 0.02 76.45 10:18:01 2 14.50 0.00 0.77 0.18 0.02 84.53 10:18:01 3 10.17 0.00 1.61 0.41 0.02 87.79 10:18:01 4 3.82 0.00 0.58 0.14 0.00 95.46 10:18:01 5 15.58 0.00 1.02 4.38 0.00 79.02 10:18:01 6 32.15 0.00 2.28 1.31 0.02 64.24 10:18:01 7 9.60 0.00 0.49 0.36 0.02 89.54 10:19:01 all 24.13 0.00 1.20 0.30 0.02 74.36 10:19:01 0 34.61 0.00 1.37 0.08 0.02 63.92 10:19:01 1 29.18 0.00 1.04 0.40 0.02 69.36 10:19:01 2 20.06 0.00 1.53 0.40 0.02 78.00 10:19:01 3 21.86 0.00 1.25 0.05 0.02 76.82 10:19:01 4 28.59 0.00 1.49 0.67 0.02 69.24 10:19:01 5 18.38 0.00 0.90 0.12 0.02 80.59 10:19:01 6 24.08 0.00 1.23 0.67 0.02 74.00 10:19:01 7 16.30 0.00 0.81 0.00 0.02 82.87 Average: all 19.40 0.00 1.19 0.91 0.01 78.50 Average: 0 21.82 0.00 1.41 2.59 0.02 74.17 Average: 1 25.68 0.00 1.09 0.34 0.02 72.88 Average: 2 17.29 0.00 1.15 0.29 0.02 81.25 Average: 3 16.06 0.00 1.43 0.23 0.02 82.26 Average: 4 16.32 0.00 1.04 0.40 0.01 82.24 Average: 5 16.99 0.00 0.96 2.23 0.01 79.81 Average: 6 28.07 0.00 1.75 0.99 0.02 69.18 Average: 7 12.98 0.00 0.66 0.18 0.02 86.17