---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13502 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 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 818 28950 0 2399 30922 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:88:09:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe88:996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:4c:2f:34 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-13502) 03/16/24 _x86_64_ (8 CPU) 05:12:25 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 104.08 31.38 72.70 1635.33 21967.27 05:15:01 153.52 25.31 128.21 1649.98 30713.76 Average: 128.80 28.34 100.46 1642.66 26340.88 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30137968 31723328 2801252 8.50 69604 1826588 1410324 4.15 848076 1662460 172828 05:15:01 29603520 31619056 3335700 10.13 84848 2226588 1490072 4.38 1067508 1948228 162020 Average: 29870744 31671192 3068476 9.32 77226 2026588 1450198 4.27 957792 1805344 167424 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 ens3 56.77 39.69 876.38 7.99 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:15:01 ens3 507.55 426.19 2611.07 125.72 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.18 232.96 1743.80 66.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13502) 03/16/24 _x86_64_ (8 CPU) 05:12:25 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.33 0.00 0.73 1.97 0.03 86.94 05:14:01 0 0.02 0.00 0.18 8.34 0.02 91.44 05:14:01 1 10.74 0.00 0.73 0.23 0.03 88.25 05:14:01 2 0.68 0.00 0.30 0.33 0.03 98.65 05:14:01 3 1.02 0.00 0.27 0.07 0.02 98.63 05:14:01 4 10.07 0.00 0.98 3.04 0.03 85.87 05:14:01 5 10.03 0.00 0.57 0.57 0.05 88.79 05:14:01 6 28.81 0.00 1.67 3.10 0.05 66.37 05:14:01 7 21.22 0.00 1.08 0.12 0.03 77.54 05:15:01 all 28.67 0.00 1.67 1.58 0.07 68.00 05:15:01 0 28.64 0.00 1.62 5.71 0.07 63.96 05:15:01 1 30.16 0.00 1.91 0.17 0.05 67.72 05:15:01 2 46.83 0.00 2.16 0.67 0.08 50.26 05:15:01 3 21.91 0.00 1.10 0.37 0.07 76.55 05:15:01 4 21.29 0.00 1.26 1.44 0.05 75.97 05:15:01 5 22.72 0.00 1.64 1.61 0.08 73.95 05:15:01 6 31.41 0.00 2.48 1.88 0.10 64.14 05:15:01 7 26.44 0.00 1.23 0.80 0.07 71.46 Average: all 19.49 0.00 1.20 1.78 0.05 77.48 Average: 0 14.33 0.00 0.90 7.03 0.04 77.70 Average: 1 20.44 0.00 1.32 0.20 0.04 78.00 Average: 2 23.71 0.00 1.23 0.50 0.06 74.51 Average: 3 11.47 0.00 0.69 0.22 0.04 87.58 Average: 4 15.67 0.00 1.12 2.24 0.04 80.93 Average: 5 16.36 0.00 1.10 1.09 0.07 81.38 Average: 6 30.11 0.00 2.07 2.49 0.08 65.26 Average: 7 23.84 0.00 1.16 0.46 0.05 74.50