---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3628 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 12G 144G 8% / 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 810 27808 0 3547 30906 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:8a:f4:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe8a:f49b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:9b:e8:b3 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:eff:fe9b:e8b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3628) 02/08/24 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 99.80 23.17 76.63 1198.03 25727.03 04:16:01 328.13 9.00 319.13 1637.19 48339.01 04:17:01 86.67 0.57 86.10 54.12 75307.70 Average: 171.93 10.84 161.09 961.75 49927.08 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30103428 31709088 2835792 8.61 69572 1846792 1431908 4.21 864336 1681712 173512 04:16:01 28330372 30901492 4608848 13.99 92992 2759392 2369548 6.97 1846184 2398932 289652 04:17:01 28457384 31622052 4481836 13.61 110428 3327172 1486272 4.37 1137912 2973128 43624 Average: 28963728 31410877 3975492 12.07 90997 2644452 1762576 5.19 1282811 2351257 168929 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 04:15:01 ens3 63.51 43.84 1023.44 7.56 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:16:01 vethb298271 110.48 179.69 10.83 3144.05 0.00 0.00 0.00 0.26 04:16:01 ens3 396.03 203.43 6384.78 22.02 0.00 0.00 0.00 0.00 04:16:01 docker0 110.48 179.55 9.32 3144.04 0.00 0.00 0.00 0.00 04:17:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 04:17:01 ens3 201.97 193.04 1456.38 922.70 0.00 0.00 0.00 0.00 04:17:01 docker0 24.56 33.12 1.88 395.02 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 221.38 147.35 2965.57 319.19 0.00 0.00 0.00 0.00 Average: docker0 45.26 71.29 3.75 1186.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3628) 02/08/24 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.99 0.00 0.76 2.18 0.04 87.02 04:15:01 0 0.36 0.00 0.19 0.02 0.00 99.44 04:15:01 1 16.88 0.00 1.07 0.70 0.03 81.32 04:15:01 2 2.74 0.00 0.53 13.59 0.09 83.06 04:15:01 3 17.60 0.00 0.85 0.58 0.07 80.90 04:15:01 4 15.50 0.00 1.15 0.76 0.08 82.49 04:15:01 5 12.31 0.00 1.12 0.56 0.02 85.99 04:15:01 6 2.64 0.00 0.46 0.08 0.02 96.80 04:15:01 7 11.93 0.00 0.78 1.16 0.03 86.10 04:16:01 all 25.93 0.00 2.04 2.48 0.06 69.49 04:16:01 0 27.11 0.00 1.37 0.02 0.05 71.46 04:16:01 1 31.52 0.00 2.23 7.57 0.07 58.61 04:16:01 2 25.67 0.00 2.56 6.68 0.08 65.01 04:16:01 3 29.91 0.00 3.91 3.14 0.05 62.99 04:16:01 4 24.43 0.00 1.91 0.79 0.07 72.81 04:16:01 5 25.45 0.00 1.56 0.27 0.05 72.67 04:16:01 6 26.09 0.00 1.22 0.59 0.05 72.05 04:16:01 7 17.33 0.00 1.57 0.82 0.03 80.24 04:17:01 all 13.06 0.00 1.57 3.45 0.04 81.88 04:17:01 0 15.17 0.00 2.93 7.53 0.03 74.34 04:17:01 1 7.01 0.00 1.22 0.00 0.02 91.75 04:17:01 2 7.05 0.00 0.94 4.17 0.03 87.80 04:17:01 3 19.80 0.00 1.91 11.11 0.07 67.11 04:17:01 4 11.00 0.00 1.45 0.05 0.03 87.46 04:17:01 5 12.41 0.00 1.24 0.08 0.05 86.22 04:17:01 6 7.03 0.00 1.09 3.62 0.03 88.23 04:17:01 7 25.09 0.00 1.81 0.99 0.07 72.05 Average: all 16.35 0.00 1.46 2.70 0.05 79.43 Average: 0 14.27 0.00 1.50 2.53 0.03 81.67 Average: 1 18.48 0.00 1.51 2.77 0.04 77.21 Average: 2 11.82 0.00 1.34 8.10 0.07 78.67 Average: 3 22.46 0.00 2.23 4.96 0.06 70.29 Average: 4 17.00 0.00 1.50 0.53 0.06 80.90 Average: 5 16.73 0.00 1.31 0.30 0.04 81.62 Average: 6 11.96 0.00 0.92 1.43 0.03 85.65 Average: 7 18.15 0.00 1.39 0.99 0.04 79.43