---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23515 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 840 28550 0 2776 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:42:27:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe42:2749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:29:50:e5 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-23515) 04/15/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 131.81 18.03 113.78 1039.15 72244.98 15:23:01 151.06 16.90 134.16 393.80 63206.93 15:24:01 60.99 3.78 57.21 348.88 5549.34 Average: 114.52 12.87 101.65 591.45 46859.41 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30052152 31682776 2887068 8.76 72984 1866156 1473684 4.34 893852 1695332 207352 15:23:01 28823044 30660612 4116176 12.50 83524 2052888 2561224 7.54 1938796 1859236 7488 15:24:01 29227312 31621976 3711908 11.27 90924 2590812 1477688 4.35 1208832 2163692 422644 Average: 29367503 31321788 3571717 10.84 82477 2169952 1837532 5.41 1347160 1906087 212495 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 60.01 41.48 989.93 8.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 296.32 235.26 2609.00 44.83 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 1025.55 772.59 2045.85 1877.40 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 462.86 351.50 1886.58 646.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23515) 04/15/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.46 0.00 0.75 1.87 0.03 86.89 15:22:01 0 11.77 0.00 0.71 0.32 0.02 87.17 15:22:01 1 5.81 0.00 0.68 0.63 0.05 92.83 15:22:01 2 20.01 0.00 0.98 0.34 0.03 78.63 15:22:01 3 17.35 0.00 1.22 1.63 0.03 79.77 15:22:01 4 5.39 0.00 0.70 0.37 0.02 93.52 15:22:01 5 0.58 0.00 0.31 2.51 0.02 96.59 15:22:01 6 0.36 0.00 0.17 0.02 0.02 99.44 15:22:01 7 22.47 0.00 1.19 9.11 0.07 67.16 15:23:01 all 13.30 0.00 0.74 4.01 0.05 81.91 15:23:01 0 9.39 0.00 0.25 0.68 0.07 89.61 15:23:01 1 10.02 0.00 0.87 1.51 0.03 87.56 15:23:01 2 19.52 0.00 0.74 8.76 0.05 70.93 15:23:01 3 8.26 0.00 0.73 11.90 0.05 79.05 15:23:01 4 15.46 0.00 1.12 5.50 0.05 77.87 15:23:01 5 26.09 0.00 0.62 1.44 0.07 71.78 15:23:01 6 12.58 0.00 0.75 0.62 0.05 86.00 15:23:01 7 5.08 0.00 0.79 1.65 0.05 92.43 15:24:01 all 23.46 0.00 1.58 0.21 0.06 74.70 15:24:01 0 34.64 0.00 1.00 0.08 0.07 64.20 15:24:01 1 21.44 0.00 0.94 0.03 0.05 77.54 15:24:01 2 19.43 0.00 1.57 0.00 0.07 78.93 15:24:01 3 28.98 0.00 1.35 0.20 0.07 69.40 15:24:01 4 18.63 0.00 1.39 1.10 0.05 78.82 15:24:01 5 29.54 0.00 3.70 0.17 0.05 66.54 15:24:01 6 16.85 0.00 0.55 0.00 0.07 82.53 15:24:01 7 18.15 0.00 2.14 0.08 0.03 79.60 Average: all 15.77 0.00 1.02 2.03 0.05 81.13 Average: 0 18.65 0.00 0.65 0.36 0.05 80.28 Average: 1 12.46 0.00 0.83 0.72 0.04 85.94 Average: 2 19.65 0.00 1.10 3.04 0.05 76.15 Average: 3 18.20 0.00 1.10 4.59 0.05 76.05 Average: 4 13.20 0.00 1.07 2.34 0.04 83.36 Average: 5 18.82 0.00 1.55 1.37 0.04 78.22 Average: 6 9.98 0.00 0.49 0.21 0.04 89.27 Average: 7 15.19 0.00 1.37 3.58 0.05 79.81