---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12820 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 795 29228 0 2143 30948 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:45:9a:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe45:9adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:67:cb:ec 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-12820) 03/13/24 _x86_64_ (8 CPU) 06:32:28 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 120.99 42.40 78.59 1901.50 29046.45 06:35:01 109.85 4.45 105.40 184.77 33241.13 Average: 115.42 23.43 91.99 1043.21 31143.61 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30117472 31707372 2821748 8.57 69928 1830484 1377840 4.05 863120 1666524 166748 06:35:01 29977816 31737628 2961404 8.99 83932 1975416 1364088 4.01 856368 1790532 57280 Average: 30047644 31722500 2891576 8.78 76930 1902950 1370964 4.03 859744 1728528 112014 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 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 206.30 137.72 1209.76 36.38 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 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 43.68 34.11 262.64 11.28 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 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 124.99 85.92 736.24 23.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12820) 03/13/24 _x86_64_ (8 CPU) 06:32:28 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.90 0.00 0.93 1.69 0.03 86.45 06:34:01 0 10.48 0.00 0.84 0.31 0.02 88.34 06:34:01 1 1.60 0.00 0.42 0.02 0.02 97.95 06:34:01 2 28.26 0.00 1.98 1.03 0.03 68.68 06:34:01 3 10.65 0.00 0.87 0.43 0.03 88.01 06:34:01 4 18.14 0.00 1.22 0.40 0.03 80.21 06:34:01 5 1.66 0.00 0.50 10.42 0.07 87.35 06:34:01 6 12.41 0.00 0.98 0.58 0.03 85.99 06:34:01 7 3.96 0.00 0.65 0.33 0.03 95.02 06:35:01 all 11.00 0.00 0.87 1.51 0.03 86.59 06:35:01 0 3.92 0.00 0.60 0.03 0.02 95.43 06:35:01 1 8.73 0.00 1.23 2.52 0.05 87.47 06:35:01 2 6.04 0.00 0.35 0.10 0.03 93.48 06:35:01 3 5.10 0.00 0.50 0.00 0.02 94.39 06:35:01 4 15.74 0.00 0.70 1.19 0.03 82.34 06:35:01 5 9.26 0.00 1.15 6.99 0.02 82.59 06:35:01 6 9.69 0.00 0.78 0.80 0.03 88.69 06:35:01 7 29.48 0.00 1.64 0.45 0.05 68.38 Average: all 10.95 0.00 0.90 1.60 0.03 86.52 Average: 0 7.22 0.00 0.72 0.17 0.02 91.87 Average: 1 5.16 0.00 0.83 1.27 0.03 92.71 Average: 2 17.15 0.00 1.17 0.57 0.03 81.08 Average: 3 7.88 0.00 0.68 0.22 0.03 91.20 Average: 4 16.94 0.00 0.96 0.79 0.03 81.27 Average: 5 5.47 0.00 0.83 8.70 0.04 84.96 Average: 6 11.05 0.00 0.88 0.69 0.03 87.34 Average: 7 16.73 0.00 1.14 0.39 0.04 81.70