---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35893 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 817 29133 0 2216 30926 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:26:9d:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe26:9dcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:6c:5b:74 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-35893) 04/27/24 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 95.60 22.80 72.80 1178.47 14876.05 23:22:01 135.61 21.80 113.81 811.46 22075.92 Average: 115.61 22.30 93.31 994.97 18475.99 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30119424 31699564 2819796 8.56 70532 1820764 1415420 4.16 876944 1656376 151568 23:22:01 29809412 31644384 3129808 9.50 84804 2049832 1431612 4.21 996148 1823932 31556 Average: 29964418 31671974 2974802 9.03 77668 1935298 1423516 4.19 936546 1740154 91562 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 57.71 41.43 839.86 7.69 0.00 0.00 0.00 0.00 23:21:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 476.60 364.94 2396.73 116.13 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 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 267.16 203.18 1618.29 61.91 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35893) 04/27/24 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.23 0.00 0.69 1.75 0.03 87.30 23:21:01 0 3.40 0.00 0.27 0.02 0.02 96.30 23:21:01 1 0.43 0.00 0.52 7.53 0.05 91.47 23:21:01 2 25.98 0.00 1.50 1.74 0.03 70.75 23:21:01 3 27.81 0.00 1.39 0.65 0.03 70.12 23:21:01 4 0.99 0.00 0.13 0.50 0.05 98.33 23:21:01 5 9.79 0.00 0.48 2.80 0.03 86.88 23:21:01 6 11.82 0.00 0.87 0.13 0.02 87.16 23:21:01 7 1.57 0.00 0.37 0.60 0.02 97.45 23:22:01 all 26.34 0.00 1.25 1.27 0.06 71.08 23:22:01 0 26.56 0.00 0.86 0.42 0.05 72.11 23:22:01 1 24.04 0.00 1.85 7.43 0.07 66.61 23:22:01 2 19.77 0.00 0.92 0.07 0.05 79.20 23:22:01 3 33.73 0.00 1.64 1.44 0.07 63.13 23:22:01 4 22.37 0.00 0.99 0.35 0.07 76.22 23:22:01 5 21.87 0.00 1.19 0.08 0.07 76.79 23:22:01 6 23.67 0.00 1.05 0.13 0.05 75.10 23:22:01 7 38.71 0.00 1.50 0.23 0.07 59.49 Average: all 18.28 0.00 0.97 1.51 0.05 79.19 Average: 0 15.02 0.00 0.57 0.22 0.03 84.17 Average: 1 12.23 0.00 1.19 7.48 0.06 79.04 Average: 2 22.87 0.00 1.21 0.90 0.04 74.97 Average: 3 30.77 0.00 1.51 1.04 0.05 66.63 Average: 4 11.68 0.00 0.56 0.43 0.06 87.28 Average: 5 15.83 0.00 0.83 1.44 0.05 81.84 Average: 6 17.74 0.00 0.96 0.13 0.03 81.13 Average: 7 20.12 0.00 0.93 0.42 0.04 78.49