---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19409 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 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 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 831 29120 0 2215 30910 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:15:22:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe15:22ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:99:b8:51 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-19409) 06/07/25 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 189.14 21.73 167.41 426.73 78354.94 23:22:01 104.72 5.23 99.48 458.86 54847.53 Average: 146.93 13.48 133.44 442.79 66601.23 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29308056 31053276 3631164 11.02 80504 1965812 2238816 6.59 1524500 1796656 119596 23:22:01 29763628 31597388 3175592 9.64 86456 2045676 1510408 4.44 1025144 1835676 25580 Average: 29535842 31325332 3403378 10.33 83480 2005744 1874612 5.52 1274822 1816166 72588 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 303.40 228.11 2474.06 39.38 0.00 0.00 0.00 0.00 23:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 336.79 220.83 970.63 59.38 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.10 224.47 1722.35 49.38 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19409) 06/07/25 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 14.13 0.00 0.95 1.51 0.04 83.37 23:21:01 0 13.31 0.00 1.23 0.63 0.05 84.77 23:21:01 1 7.46 0.00 0.40 0.22 0.03 91.89 23:21:01 2 27.32 0.00 1.69 2.67 0.03 68.29 23:21:01 3 8.38 0.00 0.57 0.03 0.03 90.99 23:21:01 4 5.99 0.00 0.37 0.07 0.02 93.56 23:21:01 5 16.38 0.00 0.85 0.30 0.03 82.43 23:21:01 6 8.33 0.00 0.67 7.58 0.08 83.33 23:21:01 7 25.88 0.00 1.80 0.55 0.05 71.71 23:22:01 all 22.60 0.00 1.11 0.63 0.05 75.60 23:22:01 0 11.34 0.00 1.12 0.00 0.03 87.51 23:22:01 1 31.72 0.00 1.58 0.10 0.05 66.54 23:22:01 2 21.53 0.00 1.08 2.90 0.05 74.43 23:22:01 3 16.83 0.00 0.64 0.05 0.03 82.45 23:22:01 4 19.60 0.00 0.92 0.62 0.05 78.81 23:22:01 5 17.07 0.00 0.88 0.08 0.08 81.88 23:22:01 6 13.40 0.00 0.55 1.03 0.03 84.98 23:22:01 7 49.32 0.00 2.12 0.28 0.07 48.20 Average: all 18.37 0.00 1.03 1.07 0.04 79.49 Average: 0 12.33 0.00 1.18 0.32 0.04 86.14 Average: 1 19.60 0.00 0.99 0.16 0.04 79.21 Average: 2 24.43 0.00 1.39 2.79 0.04 71.36 Average: 3 12.60 0.00 0.60 0.04 0.03 86.72 Average: 4 12.78 0.00 0.64 0.34 0.03 86.20 Average: 5 16.73 0.00 0.87 0.19 0.06 82.16 Average: 6 10.87 0.00 0.61 4.31 0.06 84.16 Average: 7 37.60 0.00 1.96 0.42 0.06 59.96