---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35266 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 28291 0 3034 30888 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:f4:20:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef4:2047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:75:bf:88 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:d8ff:fe75:bf88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35266) 04/26/24 _x86_64_ (8 CPU) 08:11:15 LINUX RESTART (8 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 95.20 17.56 77.64 1019.96 30304.42 08:14:01 157.14 44.21 112.93 2514.91 37238.99 08:15:01 363.94 5.82 358.12 570.44 67549.94 Average: 205.43 22.53 182.90 1368.44 45031.12 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 30169608 31740988 2769604 8.41 68892 1813676 1417780 4.17 828240 1649756 145904 08:14:01 29124180 30981420 3815032 11.58 82384 2074492 2028504 5.97 1673064 1827436 13820 08:15:01 29036608 31692628 3902604 11.85 92736 2847612 1431976 4.21 1175468 2375420 32028 Average: 29443465 31471679 3495747 10.61 81337 2245260 1626087 4.78 1225591 1950871 63917 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 ens3 45.13 32.36 720.48 7.67 0.00 0.00 0.00 0.00 08:13:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 318.38 261.97 1949.62 65.69 0.00 0.00 0.00 0.00 08:14:01 lo 3.55 3.55 1.87 1.87 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 456.07 421.10 2548.35 2184.14 0.00 0.00 0.00 0.00 08:15:01 lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 273.19 238.48 1739.48 752.50 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.83 0.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-35266) 04/26/24 _x86_64_ (8 CPU) 08:11:15 LINUX RESTART (8 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 8.34 0.00 0.61 2.48 0.03 88.55 08:13:01 0 1.28 0.00 0.22 0.07 0.02 98.42 08:13:01 1 8.96 0.00 0.64 11.93 0.03 78.45 08:13:01 2 14.04 0.00 0.52 0.95 0.03 84.46 08:13:01 3 14.87 0.00 1.17 0.62 0.02 83.33 08:13:01 4 9.17 0.00 0.70 0.70 0.03 89.40 08:13:01 5 3.22 0.00 0.53 0.22 0.00 96.03 08:13:01 6 0.10 0.00 0.03 0.00 0.05 99.82 08:13:01 7 15.28 0.00 1.07 5.54 0.03 78.08 08:14:01 all 27.71 0.00 1.16 2.58 0.06 68.49 08:14:01 0 18.81 0.00 1.60 0.23 0.07 79.29 08:14:01 1 28.89 0.00 1.64 8.74 0.07 60.66 08:14:01 2 22.11 0.00 1.17 2.09 0.05 74.58 08:14:01 3 26.81 0.00 0.82 2.67 0.08 69.62 08:14:01 4 28.38 0.00 0.80 0.12 0.05 70.65 08:14:01 5 29.06 0.00 0.77 0.38 0.07 69.72 08:14:01 6 38.75 0.00 1.27 5.86 0.08 54.03 08:14:01 7 28.89 0.00 1.17 0.60 0.05 69.30 08:15:01 all 15.35 0.00 1.88 4.18 0.05 78.54 08:15:01 0 19.94 0.00 1.46 0.52 0.05 78.04 08:15:01 1 10.69 0.00 2.42 2.18 0.05 84.66 08:15:01 2 12.19 0.00 1.94 12.68 0.05 73.14 08:15:01 3 17.64 0.00 1.61 9.05 0.05 71.65 08:15:01 4 13.13 0.00 1.87 0.95 0.05 83.99 08:15:01 5 17.42 0.00 1.64 0.23 0.05 80.65 08:15:01 6 12.88 0.00 1.54 5.83 0.05 79.70 08:15:01 7 18.85 0.00 2.57 2.01 0.07 76.51 Average: all 17.14 0.00 1.22 3.08 0.05 78.52 Average: 0 13.34 0.00 1.09 0.27 0.04 85.25 Average: 1 16.18 0.00 1.57 7.62 0.05 74.58 Average: 2 16.12 0.00 1.21 5.23 0.04 77.39 Average: 3 19.77 0.00 1.20 4.11 0.05 74.87 Average: 4 16.88 0.00 1.13 0.59 0.04 81.36 Average: 5 16.55 0.00 0.98 0.28 0.04 82.15 Average: 6 17.23 0.00 0.95 3.89 0.06 77.87 Average: 7 21.07 0.00 1.60 2.69 0.05 74.59