---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9744 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 867 29060 0 2239 30869 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:55:25:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe55:25b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:26:63:f5 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-9744) 02/29/24 _x86_64_ (8 CPU) 12:51:59 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:00 308.00 75.37 232.63 5337.91 60102.38 12:54:01 118.26 14.18 104.08 965.45 31884.76 12:55:01 87.07 3.78 83.29 173.44 30956.97 Average: 170.81 31.02 139.80 2152.28 40930.62 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:00 30371992 31706396 2567228 7.79 46772 1611256 1345208 3.96 830248 1471596 46872 12:54:01 29926624 31568348 3012596 9.15 68248 1881020 1480640 4.36 1039060 1673360 87620 12:55:01 29817472 31658224 3121748 9.48 89424 2044552 1348368 3.97 953920 1839744 116772 Average: 30038696 31644323 2900524 8.81 68148 1845609 1391405 4.09 941076 1661567 83755 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:00 ens3 298.38 234.43 879.55 70.70 0.00 0.00 0.00 0.00 12:53:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:00 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:54:01 ens3 56.10 38.07 801.36 9.04 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 12:55:01 ens3 29.65 23.23 273.52 6.11 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 127.64 98.24 652.31 28.51 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 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9744) 02/29/24 _x86_64_ (8 CPU) 12:51:59 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:00 all 6.52 0.00 1.10 4.44 0.16 87.78 12:53:00 0 9.59 0.00 1.56 18.17 0.05 70.63 12:53:00 1 13.02 0.00 0.90 0.67 0.05 85.36 12:53:00 2 5.37 0.00 1.42 9.92 0.05 83.25 12:53:00 3 6.99 0.00 0.89 0.21 0.03 91.88 12:53:00 4 2.89 0.00 0.55 3.66 0.05 92.85 12:53:00 5 4.60 0.00 1.97 0.43 0.05 92.94 12:53:00 6 5.34 0.00 0.92 1.87 0.03 91.83 12:53:00 7 4.41 0.00 0.56 0.47 1.00 93.56 12:54:01 all 9.98 0.00 0.90 2.92 0.04 86.16 12:54:01 0 14.52 0.00 1.23 7.64 0.05 76.56 12:54:01 1 24.84 0.00 1.78 1.38 0.07 71.94 12:54:01 2 6.79 0.00 0.94 0.92 0.03 91.32 12:54:01 3 15.47 0.00 0.95 0.13 0.05 83.40 12:54:01 4 1.05 0.00 0.43 0.05 0.03 98.44 12:54:01 5 2.33 0.00 0.56 0.11 0.03 96.96 12:54:01 6 0.46 0.00 0.44 2.99 0.03 96.07 12:54:01 7 14.40 0.00 0.80 10.18 0.05 74.56 12:55:01 all 9.42 0.00 0.61 2.46 0.03 87.48 12:55:01 0 3.40 0.00 0.17 0.07 0.02 96.35 12:55:01 1 20.22 0.00 1.10 1.08 0.03 77.56 12:55:01 2 31.03 0.00 1.46 0.91 0.07 66.53 12:55:01 3 11.07 0.00 0.73 0.55 0.03 87.61 12:55:01 4 5.36 0.00 0.44 0.70 0.02 93.48 12:55:01 5 1.08 0.00 0.22 0.02 0.02 98.67 12:55:01 6 0.22 0.00 0.52 9.88 0.05 89.33 12:55:01 7 2.90 0.00 0.25 6.49 0.03 90.33 Average: all 8.65 0.00 0.87 3.27 0.08 87.13 Average: 0 9.19 0.00 0.99 8.60 0.04 81.19 Average: 1 19.39 0.00 1.26 1.05 0.05 78.25 Average: 2 14.38 0.00 1.27 3.90 0.05 80.40 Average: 3 11.24 0.00 0.86 0.30 0.04 87.57 Average: 4 3.09 0.00 0.47 1.46 0.03 94.95 Average: 5 2.67 0.00 0.91 0.19 0.03 96.19 Average: 6 2.00 0.00 0.63 4.91 0.04 92.43 Average: 7 7.29 0.00 0.54 5.76 0.36 86.06