---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9055 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 847 28942 0 2377 30891 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:8e:5f:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe8e:5ffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c3:c0:39 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-9055) 02/27/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 100.50 17.78 82.72 1022.76 29479.89 09:03:01 140.68 20.30 120.38 743.61 37254.59 09:04:01 38.66 2.37 36.29 77.72 24797.20 Average: 93.28 13.48 79.80 614.70 30510.56 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30085688 31670052 2853524 8.66 69496 1826324 1455168 4.28 899824 1662704 158352 09:03:01 28649888 30530296 4289324 13.02 87632 2089528 2980616 8.77 2098268 1868272 17976 09:04:01 29612016 31603232 3327196 10.10 92236 2193892 1450772 4.27 1065044 1939140 125060 Average: 29449197 31267860 3490015 10.60 83121 2036581 1962185 5.77 1354379 1823372 100463 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 54.74 38.03 867.18 7.24 0.00 0.00 0.00 0.00 09:02:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 371.17 315.68 3054.95 77.45 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 191.92 163.29 324.01 80.31 0.00 0.00 0.00 0.00 09:04:01 lo 4.67 4.67 0.44 0.44 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 205.94 172.33 1415.38 55.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9055) 02/27/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.40 0.00 0.67 2.68 0.03 87.23 09:02:01 0 5.05 0.00 0.55 0.68 0.02 93.70 09:02:01 1 1.83 0.00 0.29 0.05 0.02 97.81 09:02:01 2 0.78 0.00 0.27 0.15 0.00 98.80 09:02:01 3 36.37 0.00 1.70 2.79 0.07 59.08 09:02:01 4 16.73 0.00 1.07 0.27 0.03 81.90 09:02:01 5 3.20 0.00 0.45 16.87 0.05 79.43 09:02:01 6 8.14 0.00 0.65 0.58 0.02 90.61 09:02:01 7 2.99 0.00 0.37 0.07 0.03 96.54 09:03:01 all 21.19 0.00 1.10 2.33 0.06 75.33 09:03:01 0 14.95 0.00 0.99 2.10 0.03 81.92 09:03:01 1 21.87 0.00 1.28 2.19 0.07 74.58 09:03:01 2 17.08 0.00 0.45 0.23 0.05 82.19 09:03:01 3 31.98 0.00 1.83 0.70 0.07 65.42 09:03:01 4 21.64 0.00 1.23 0.07 0.05 77.01 09:03:01 5 23.55 0.00 0.90 11.69 0.07 63.79 09:03:01 6 25.65 0.00 1.07 0.73 0.07 72.48 09:03:01 7 12.77 0.00 0.97 0.95 0.07 85.25 09:04:01 all 26.89 0.00 0.86 1.29 0.06 70.91 09:04:01 0 16.86 0.00 0.74 9.14 0.05 73.22 09:04:01 1 25.99 0.00 0.82 0.28 0.07 72.84 09:04:01 2 21.22 0.00 0.68 0.05 0.05 78.00 09:04:01 3 27.60 0.00 0.53 0.00 0.07 71.80 09:04:01 4 35.18 0.00 1.10 0.12 0.05 63.56 09:04:01 5 39.37 0.00 1.25 0.55 0.07 58.76 09:04:01 6 28.10 0.00 1.12 0.10 0.05 70.63 09:04:01 7 20.86 0.00 0.67 0.00 0.03 78.44 Average: all 19.16 0.00 0.87 2.10 0.05 77.82 Average: 0 12.28 0.00 0.76 3.97 0.03 82.96 Average: 1 16.56 0.00 0.79 0.83 0.05 81.77 Average: 2 13.03 0.00 0.47 0.14 0.03 86.33 Average: 3 31.98 0.00 1.36 1.16 0.07 65.43 Average: 4 24.52 0.00 1.13 0.15 0.04 74.15 Average: 5 22.04 0.00 0.87 9.70 0.06 67.32 Average: 6 20.62 0.00 0.95 0.47 0.04 77.92 Average: 7 12.21 0.00 0.67 0.34 0.04 86.74