---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2550 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 804 28841 0 2521 30917 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:19:f9:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe19:f9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:e3:35:0d 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::42:7eff:fee3:350d/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-2550) 04/01/26 _x86_64_ (8 CPU) 01:44:26 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 229.74 13.44 216.30 1721.04 100071.84 01:47:01 169.94 0.10 169.84 12.80 56066.39 Average: 199.59 6.71 192.88 859.82 77886.11 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29818328 31688980 3120892 9.47 78672 2091208 1613760 4.75 934896 1866224 53216 01:47:01 29603316 31717152 3335904 10.13 112968 2277292 1488396 4.38 965392 2007820 412 Average: 29710822 31703066 3228398 9.80 95820 2184250 1551078 4.56 950144 1937022 26814 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 165.28 112.17 2416.04 17.25 0.00 0.00 0.00 0.00 01:46:01 lo 3.80 3.80 0.43 0.43 0.00 0.00 0.00 0.00 01:46:01 veth857e424 9.01 25.74 0.74 507.67 0.00 0.00 0.00 0.04 01:46:01 docker0 9.01 25.70 0.61 507.99 0.00 0.00 0.00 0.00 01:47:01 ens3 188.04 149.08 1807.13 477.12 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 01:47:01 docker0 65.87 117.75 8.29 1796.32 0.00 0.00 0.00 0.00 Average: ens3 176.75 130.77 2109.05 249.10 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 37.68 72.11 4.49 1157.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2550) 04/01/26 _x86_64_ (8 CPU) 01:44:26 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.40 0.00 1.15 1.83 0.04 87.58 01:46:01 0 1.99 0.00 1.17 5.97 0.07 90.80 01:46:01 1 1.17 0.00 0.66 1.21 0.03 96.93 01:46:01 2 4.57 0.00 0.70 0.15 0.03 94.55 01:46:01 3 10.58 0.00 1.02 0.58 0.05 87.77 01:46:01 4 4.46 0.00 1.10 0.54 0.03 93.86 01:46:01 5 29.73 0.00 2.27 1.02 0.07 66.92 01:46:01 6 0.80 0.00 0.53 4.90 0.03 93.74 01:46:01 7 21.82 0.00 1.70 0.31 0.05 76.13 01:47:01 all 9.25 0.00 1.87 0.83 0.05 87.99 01:47:01 0 4.26 0.00 1.20 2.14 0.03 92.36 01:47:01 1 5.97 0.00 1.70 4.15 0.03 88.15 01:47:01 2 14.13 0.00 1.78 0.07 0.03 83.99 01:47:01 3 4.14 0.00 1.06 0.02 0.03 94.76 01:47:01 4 3.18 0.00 0.85 0.02 0.08 95.86 01:47:01 5 15.09 0.00 3.49 0.13 0.03 81.26 01:47:01 6 20.65 0.00 3.64 0.12 0.03 75.56 01:47:01 7 6.58 0.00 1.22 0.03 0.05 92.11 Average: all 9.33 0.00 1.51 1.33 0.04 87.79 Average: 0 3.14 0.00 1.19 4.04 0.05 91.59 Average: 1 3.59 0.00 1.19 2.69 0.03 92.50 Average: 2 9.38 0.00 1.24 0.11 0.03 89.23 Average: 3 7.34 0.00 1.04 0.29 0.04 91.29 Average: 4 3.82 0.00 0.98 0.28 0.06 94.87 Average: 5 22.35 0.00 2.89 0.57 0.05 74.14 Average: 6 10.82 0.00 2.10 2.49 0.03 84.57 Average: 7 14.14 0.00 1.46 0.17 0.05 84.18