---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18475 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 10G 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 761 29259 0 2145 30982 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:d2:d9:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fed2:d98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4d:6f:ad 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-18475) 03/27/24 _x86_64_ (8 CPU) 06:32:46 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 181.57 87.27 94.30 6267.76 66801.40 06:35:01 106.43 3.58 102.85 87.59 36101.58 Average: 144.00 45.43 98.58 3177.67 51451.49 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30075800 31685416 2863420 8.69 66324 1854156 1500696 4.42 918340 1651800 188616 06:35:01 29945348 31699448 2993872 9.09 83280 1970148 1416964 4.17 889772 1789088 75940 Average: 30010574 31692432 2928646 8.89 74802 1912152 1458830 4.29 904056 1720444 132278 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 397.55 279.67 1603.28 63.92 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 43.94 33.94 353.82 9.86 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 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: ens3 220.75 156.81 978.55 36.89 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18475) 03/27/24 _x86_64_ (8 CPU) 06:32:46 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.03 0.00 1.31 4.36 0.04 84.26 06:34:01 0 7.03 0.00 1.85 0.53 0.02 90.56 06:34:01 1 2.22 0.00 1.06 10.61 0.03 86.08 06:34:01 2 4.44 0.00 0.89 0.68 0.03 93.95 06:34:01 3 3.72 0.00 0.62 0.40 0.07 95.20 06:34:01 4 2.92 0.00 1.10 17.60 0.05 78.33 06:34:01 5 29.73 0.00 2.13 3.08 0.05 65.01 06:34:01 6 17.52 0.00 1.77 1.10 0.03 79.57 06:34:01 7 12.55 0.00 1.04 0.87 0.03 85.51 06:35:01 all 10.66 0.00 0.82 2.45 0.03 86.04 06:35:01 0 13.15 0.00 0.83 0.98 0.03 85.00 06:35:01 1 5.37 0.00 0.62 3.45 0.02 90.54 06:35:01 2 9.67 0.00 0.88 1.02 0.02 88.41 06:35:01 3 21.54 0.00 1.25 1.72 0.07 75.43 06:35:01 4 2.47 0.00 0.45 11.87 0.03 85.18 06:35:01 5 18.47 0.00 1.17 0.40 0.05 79.91 06:35:01 6 9.60 0.00 0.70 0.12 0.02 89.56 06:35:01 7 5.07 0.00 0.62 0.03 0.03 94.25 Average: all 10.35 0.00 1.06 3.40 0.04 85.15 Average: 0 10.09 0.00 1.34 0.76 0.03 87.78 Average: 1 3.80 0.00 0.84 7.02 0.03 88.32 Average: 2 7.06 0.00 0.88 0.85 0.03 91.18 Average: 3 12.64 0.00 0.94 1.06 0.07 85.30 Average: 4 2.70 0.00 0.78 14.73 0.04 81.75 Average: 5 24.11 0.00 1.65 1.75 0.05 72.44 Average: 6 13.56 0.00 1.24 0.61 0.03 84.57 Average: 7 8.80 0.00 0.83 0.45 0.03 89.88