---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8673 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 809 28778 0 2579 30915 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:ac:3d:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feac:3d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:54:a0:4b 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 inet6 fe80::42:3dff:fe54:a04b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8673) 02/25/24 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:18:01 tps rtps wtps bread/s bwrtn/s 19:19:01 97.52 17.73 79.79 1021.66 25622.26 19:20:01 147.63 8.75 138.88 1619.73 49779.44 19:21:01 142.61 0.32 142.29 26.80 38473.32 Average: 129.25 8.93 120.32 889.40 37957.65 19:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30085200 31699904 2854020 8.66 71036 1853792 1436808 4.23 873516 1687512 192632 19:20:01 29220888 31598864 3718332 11.29 86432 2572344 1663004 4.89 1106920 2248596 82020 19:21:01 29455176 31628864 3484044 10.58 108980 2344692 1468812 4.32 1091712 2034208 20 Average: 29587088 31642544 3352132 10.18 88816 2256943 1522875 4.48 1024049 1990105 91557 19:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 ens3 68.79 47.30 1031.00 8.25 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 19:20:01 ens3 322.15 178.05 4938.05 21.95 0.00 0.00 0.00 0.00 19:20:01 veth9e64a2c 93.63 196.23 8.92 3893.83 0.00 0.00 0.00 0.32 19:20:01 docker0 93.63 196.08 7.64 3893.82 0.00 0.00 0.00 0.00 19:20:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 19:21:01 ens3 169.37 226.66 21.45 1709.23 0.00 0.00 0.00 0.00 19:21:01 docker0 0.32 0.32 0.03 0.59 0.00 0.00 0.00 0.00 19:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 186.76 150.67 1996.78 579.78 0.00 0.00 0.00 0.00 Average: docker0 31.32 65.46 2.56 1298.06 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 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-8673) 02/25/24 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:18:01 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 10.04 0.00 0.68 2.34 0.03 86.91 19:19:01 0 0.80 0.00 0.33 0.07 0.02 98.78 19:19:01 1 4.27 0.00 0.27 0.33 0.02 95.11 19:19:01 2 30.66 0.00 1.80 2.03 0.05 65.46 19:19:01 3 17.90 0.00 1.07 0.47 0.02 80.55 19:19:01 4 19.59 0.00 0.88 0.98 0.03 78.51 19:19:01 5 3.07 0.00 0.65 14.51 0.03 81.74 19:19:01 6 2.39 0.00 0.30 0.37 0.02 96.93 19:19:01 7 1.65 0.00 0.12 0.02 0.07 98.15 19:20:01 all 6.91 0.00 1.41 2.96 0.03 88.69 19:20:01 0 1.59 0.00 1.04 0.15 0.02 97.21 19:20:01 1 12.64 0.00 1.39 0.80 0.03 85.14 19:20:01 2 6.40 0.00 1.94 9.89 0.02 81.76 19:20:01 3 4.43 0.00 1.05 5.29 0.05 89.17 19:20:01 4 14.98 0.00 2.11 0.80 0.03 82.08 19:20:01 5 3.53 0.00 1.32 4.92 0.03 90.19 19:20:01 6 3.05 0.00 0.60 0.07 0.03 96.24 19:20:01 7 8.68 0.00 1.82 1.81 0.03 87.65 19:21:01 all 11.43 0.00 1.46 2.18 0.05 84.88 19:21:01 0 8.44 0.00 0.74 0.00 0.03 90.80 19:21:01 1 26.65 0.00 4.31 4.81 0.08 64.14 19:21:01 2 21.03 0.00 1.24 0.87 0.07 76.79 19:21:01 3 7.24 0.00 1.24 2.41 0.03 89.08 19:21:01 4 4.63 0.00 0.69 0.22 0.03 94.43 19:21:01 5 10.22 0.00 1.46 0.32 0.08 87.92 19:21:01 6 6.13 0.00 0.70 0.33 0.03 92.80 19:21:01 7 7.11 0.00 1.34 8.43 0.05 83.07 Average: all 9.46 0.00 1.18 2.49 0.04 86.82 Average: 0 3.61 0.00 0.70 0.07 0.02 95.60 Average: 1 14.51 0.00 1.99 1.98 0.04 81.47 Average: 2 19.37 0.00 1.66 4.27 0.04 74.66 Average: 3 9.87 0.00 1.12 2.72 0.03 86.26 Average: 4 13.08 0.00 1.23 0.67 0.03 85.00 Average: 5 5.60 0.00 1.14 6.59 0.05 86.61 Average: 6 3.85 0.00 0.53 0.26 0.03 95.33 Average: 7 5.81 0.00 1.09 3.41 0.05 89.63