---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15747 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 804 28682 0 2679 30921 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:13:9c:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe13:9c3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:5e:6c:84 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:e4ff:fe5e:6c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15747) 08/27/26 _x86_64_ (8 CPU) 12:58:36 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 353.64 63.31 290.33 3814.96 123290.25 13:01:01 208.27 9.60 198.67 1680.52 76147.18 Average: 280.95 36.45 244.50 2747.74 99718.71 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30122164 31701092 2817056 8.55 68752 1821172 1418956 4.17 847836 1680968 188424 13:01:01 29410244 31699612 3528976 10.71 90372 2480880 1388068 4.08 990400 2185732 26136 Average: 29766204 31700352 3173016 9.63 79562 2151026 1403512 4.13 919118 1933350 107280 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 275.50 208.25 1743.16 71.66 0.00 0.00 0.00 0.00 13:01:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 13:01:01 docker0 53.12 66.79 3.88 408.18 0.00 0.00 0.00 0.00 13:01:01 ens3 220.10 136.59 2864.28 18.29 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 26.56 33.39 1.94 204.09 0.00 0.00 0.00 0.00 Average: ens3 247.80 172.42 2303.72 44.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15747) 08/27/26 _x86_64_ (8 CPU) 12:58:36 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.28 0.00 1.27 3.83 0.01 84.61 13:00:01 0 7.67 0.00 0.90 1.04 0.00 90.39 13:00:01 1 11.93 0.00 1.37 11.50 0.00 75.20 13:00:01 2 27.67 0.00 3.04 5.83 0.00 63.45 13:00:01 3 13.15 0.00 2.41 0.55 0.00 83.88 13:00:01 4 8.95 0.00 1.12 1.37 0.00 88.57 13:00:01 5 6.72 0.00 0.40 0.15 0.00 92.73 13:00:01 6 3.04 0.00 0.64 10.08 0.00 86.24 13:00:01 7 3.12 0.00 0.32 0.17 0.00 96.40 13:01:01 all 9.39 0.00 1.96 1.24 0.00 87.41 13:01:01 0 4.89 0.00 1.39 0.08 0.02 93.61 13:01:01 1 10.39 0.00 2.75 5.53 0.02 81.32 13:01:01 2 13.18 0.00 2.23 0.79 0.02 83.79 13:01:01 3 11.98 0.00 2.27 2.86 0.00 82.89 13:01:01 4 3.11 0.00 1.39 0.10 0.00 95.40 13:01:01 5 15.17 0.00 1.69 0.05 0.00 83.09 13:01:01 6 3.50 0.00 2.09 0.25 0.00 94.15 13:01:01 7 12.96 0.00 1.86 0.23 0.00 84.95 Average: all 9.84 0.00 1.62 2.54 0.01 86.01 Average: 0 6.28 0.00 1.15 0.56 0.01 92.00 Average: 1 11.16 0.00 2.06 8.51 0.01 78.26 Average: 2 20.43 0.00 2.63 3.31 0.01 73.61 Average: 3 12.56 0.00 2.34 1.71 0.00 83.39 Average: 4 6.03 0.00 1.25 0.73 0.00 91.98 Average: 5 10.93 0.00 1.05 0.10 0.00 87.93 Average: 6 3.27 0.00 1.36 5.17 0.00 90.19 Average: 7 8.02 0.00 1.09 0.20 0.00 90.69