---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10403 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 828 28476 0 2862 30904 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:cf:e9:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecf:e964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b4:ac:f0 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-v1-8c-8g-10403) 03/02/24 _x86_64_ (8 CPU) 16:53:33 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 117.65 59.18 58.47 3682.93 44772.09 16:56:01 121.21 27.54 93.67 1259.10 15494.79 16:57:02 117.95 8.98 108.97 1361.91 20701.22 Average: 118.94 31.75 87.19 2092.65 26891.76 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30319848 31705884 2619364 7.95 53340 1654204 1479784 4.35 838636 1510560 49380 16:56:01 29656112 31382500 3283100 9.97 78432 1951572 2016900 5.93 1208224 1768740 107916 16:57:02 29170460 31652616 3768752 11.44 91700 2678340 1441032 4.24 1141844 2288916 391060 Average: 29715473 31580333 3223739 9.79 74491 2094705 1645905 4.84 1062901 1856072 182785 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 314.50 226.25 1109.87 59.75 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:56:01 ens3 136.22 108.51 1551.66 23.15 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:57:02 ens3 669.19 488.94 5308.01 120.82 0.00 0.00 0.00 0.00 16:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 373.59 274.81 2664.76 67.95 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: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10403) 03/02/24 _x86_64_ (8 CPU) 16:53:33 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 8.28 0.00 0.85 5.99 0.04 84.84 16:55:01 0 3.94 0.00 0.34 5.97 0.02 89.73 16:55:01 1 21.15 0.00 0.97 4.06 0.05 73.77 16:55:01 2 13.90 0.00 1.25 1.08 0.05 83.72 16:55:01 3 3.90 0.00 0.70 16.62 0.05 78.73 16:55:01 4 15.42 0.00 1.04 1.07 0.03 82.43 16:55:01 5 2.56 0.00 1.37 0.39 0.03 95.64 16:55:01 6 3.47 0.00 0.41 0.46 0.02 95.64 16:55:01 7 1.98 0.00 0.68 18.31 0.03 79.00 16:56:01 all 13.12 0.00 0.89 2.32 0.04 83.64 16:56:01 0 17.48 0.00 1.30 5.77 0.03 75.42 16:56:01 1 22.21 0.00 1.65 1.83 0.05 74.25 16:56:01 2 15.47 0.00 0.72 0.32 0.05 83.45 16:56:01 3 11.19 0.00 0.99 5.66 0.08 82.08 16:56:01 4 15.74 0.00 0.78 1.92 0.05 81.50 16:56:01 5 6.62 0.00 0.51 1.47 0.03 91.36 16:56:01 6 10.16 0.00 0.58 1.00 0.02 88.24 16:56:01 7 6.09 0.00 0.60 0.60 0.03 92.68 16:57:02 all 17.74 0.00 1.48 1.75 0.07 78.96 16:57:02 0 30.40 0.00 2.94 2.24 0.10 64.33 16:57:02 1 13.66 0.00 1.40 0.05 0.03 84.86 16:57:02 2 11.31 0.00 1.64 1.12 0.08 85.85 16:57:02 3 21.25 0.00 0.97 0.28 0.05 77.45 16:57:02 4 13.29 0.00 2.04 5.37 0.08 79.22 16:57:02 5 8.64 0.00 1.22 1.85 0.03 88.25 16:57:02 6 21.50 0.00 0.97 2.50 0.07 74.96 16:57:02 7 21.82 0.00 0.72 0.62 0.07 76.78 Average: all 13.07 0.00 1.08 3.34 0.05 82.47 Average: 0 17.33 0.00 1.53 4.65 0.05 76.43 Average: 1 19.00 0.00 1.34 1.97 0.04 77.65 Average: 2 13.56 0.00 1.20 0.84 0.06 84.34 Average: 3 12.17 0.00 0.89 7.46 0.06 79.42 Average: 4 14.81 0.00 1.29 2.79 0.06 81.05 Average: 5 5.96 0.00 1.03 1.24 0.03 91.73 Average: 6 11.75 0.00 0.65 1.33 0.03 86.23 Average: 7 10.01 0.00 0.67 6.43 0.04 82.85