---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7945 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 843 28846 0 2477 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:39:f5:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe39:f59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f7:bf:5b 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-7945) 12/27/23 _x86_64_ (8 CPU) 15:28:21 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 148.89 17.88 131.01 1037.65 101678.22 15:31:01 157.12 19.31 137.81 704.42 16977.30 15:32:01 54.07 3.93 50.14 247.83 6888.05 Average: 119.87 13.68 106.18 661.21 41513.67 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29968628 31677500 2970592 9.02 74300 1939108 1431168 4.21 908496 1755404 267904 15:31:01 28771108 30721872 4168112 12.65 87392 2156796 2293352 6.75 1926700 1911096 17108 15:32:01 29482132 31591852 3457088 10.50 94880 2303100 1437928 4.23 1094412 2025140 45996 Average: 29407289 31330408 3531931 10.72 85524 2133001 1720816 5.06 1309869 1897213 110336 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 ens3 63.96 42.60 1144.82 8.48 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 9.47 9.47 1.18 1.18 0.00 0.00 0.00 0.00 15:31:01 ens3 678.17 496.60 3127.99 144.77 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 ens3 187.14 134.88 873.56 49.91 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 311.13 225.71 1718.64 68.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7945) 12/27/23 _x86_64_ (8 CPU) 15:28:21 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.57 0.00 0.81 1.79 0.03 86.79 15:30:01 0 21.45 0.00 1.51 0.61 0.03 76.40 15:30:01 1 33.68 0.00 2.24 0.59 0.05 63.44 15:30:01 2 7.11 0.00 0.49 0.24 0.07 92.10 15:30:01 3 0.37 0.00 0.03 6.75 0.02 92.83 15:30:01 4 10.92 0.00 0.93 0.03 0.03 88.08 15:30:01 5 1.51 0.00 0.24 0.00 0.02 98.24 15:30:01 6 3.17 0.00 0.29 0.03 0.02 96.49 15:30:01 7 6.32 0.00 0.80 6.11 0.03 86.74 15:31:01 all 33.27 0.00 1.59 0.35 0.07 64.72 15:31:01 0 36.37 0.00 3.84 0.95 0.08 58.75 15:31:01 1 28.83 0.00 1.09 0.08 0.07 69.93 15:31:01 2 44.81 0.00 2.13 1.09 0.08 51.89 15:31:01 3 44.12 0.00 0.99 0.03 0.07 54.80 15:31:01 4 27.21 0.00 1.34 0.13 0.07 71.25 15:31:01 5 34.20 0.00 1.15 0.00 0.05 64.60 15:31:01 6 31.77 0.00 0.84 0.07 0.07 67.26 15:31:01 7 18.92 0.00 1.28 0.47 0.05 79.28 15:32:01 all 14.52 0.00 0.74 0.43 0.03 84.28 15:32:01 0 9.57 0.00 0.52 0.00 0.02 89.90 15:32:01 1 25.28 0.00 0.88 1.77 0.05 72.01 15:32:01 2 15.04 0.00 0.77 0.03 0.02 84.14 15:32:01 3 24.40 0.00 0.92 0.13 0.05 74.50 15:32:01 4 4.75 0.00 0.42 0.68 0.02 94.13 15:32:01 5 8.48 0.00 0.54 0.00 0.05 90.93 15:32:01 6 6.65 0.00 0.38 0.00 0.03 92.94 15:32:01 7 21.95 0.00 1.50 0.80 0.05 75.70 Average: all 19.50 0.00 1.05 0.85 0.04 78.56 Average: 0 22.45 0.00 1.96 0.52 0.04 75.03 Average: 1 29.24 0.00 1.40 0.82 0.06 68.49 Average: 2 22.39 0.00 1.13 0.45 0.06 75.97 Average: 3 23.09 0.00 0.65 2.28 0.04 73.94 Average: 4 14.30 0.00 0.90 0.29 0.04 84.48 Average: 5 14.81 0.00 0.64 0.00 0.04 84.51 Average: 6 13.91 0.00 0.50 0.03 0.04 85.52 Average: 7 15.80 0.00 1.20 2.43 0.04 80.53