---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-87929 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 824 28557 0 2784 30906 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:3b:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe42:3be1/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3b:b8:46 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-87929) 12/01/24 _x86_64_ (8 CPU) 12:40:25 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 253.97 35.21 218.76 1671.05 88784.27 12:43:01 118.06 3.75 114.31 88.79 41570.94 12:44:01 36.10 0.20 35.90 9.73 23533.36 Average: 136.04 13.05 122.99 589.82 51294.65 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30000752 31663868 2938468 8.92 75608 1893012 1449068 4.26 907308 1729468 203044 12:43:01 29566400 31494464 3372820 10.24 84252 2136324 1910228 5.62 1092908 1954004 38552 12:44:01 29251356 31648640 3687864 11.20 91212 2592116 1416152 4.17 938740 2408696 4516 Average: 29606169 31602324 3333051 10.12 83691 2207151 1591816 4.68 979652 2030723 82037 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 63.06 45.16 997.95 8.66 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 26.00 20.25 426.84 10.85 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 354.88 215.38 10193.23 26.34 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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: ens3 147.99 93.60 3873.03 15.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-87929) 12/01/24 _x86_64_ (8 CPU) 12:40:25 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.29 0.00 0.80 4.75 0.05 85.11 12:42:01 0 4.49 0.00 0.60 0.37 0.02 94.52 12:42:01 1 3.41 0.00 0.22 0.05 0.02 96.31 12:42:01 2 5.02 0.00 0.53 0.57 0.02 93.86 12:42:01 3 36.91 0.00 2.51 6.28 0.07 54.23 12:42:01 4 10.27 0.00 0.87 2.67 0.03 86.16 12:42:01 5 6.79 0.00 0.65 0.22 0.02 92.33 12:42:01 6 6.84 0.00 0.75 1.42 0.05 90.94 12:42:01 7 0.67 0.00 0.32 26.52 0.10 72.39 12:43:01 all 11.90 0.00 0.47 1.83 0.05 85.75 12:43:01 0 24.04 0.00 0.47 2.39 0.07 73.04 12:43:01 1 2.35 0.00 0.28 4.02 0.07 93.28 12:43:01 2 1.17 0.00 0.20 0.02 0.02 98.60 12:43:01 3 9.52 0.00 0.53 0.10 0.02 89.83 12:43:01 4 8.33 0.00 0.58 0.30 0.03 90.75 12:43:01 5 21.87 0.00 0.79 0.22 0.12 77.01 12:43:01 6 26.73 0.00 0.32 1.39 0.12 71.45 12:43:01 7 1.24 0.00 0.55 6.23 0.03 91.95 12:44:01 all 9.80 0.00 0.73 0.71 0.05 88.71 12:44:01 0 1.68 0.00 0.27 0.65 0.05 97.35 12:44:01 1 6.03 0.00 0.79 0.00 0.13 93.05 12:44:01 2 0.92 0.00 0.07 0.00 0.00 99.02 12:44:01 3 0.65 0.00 0.10 0.02 0.02 99.22 12:44:01 4 1.72 0.00 0.12 0.05 0.02 98.09 12:44:01 5 46.56 0.00 0.17 0.00 0.07 53.21 12:44:01 6 7.20 0.00 0.42 0.03 0.03 92.32 12:44:01 7 13.59 0.00 3.99 4.96 0.05 77.40 Average: all 10.33 0.00 0.67 2.43 0.05 86.52 Average: 0 10.06 0.00 0.45 1.14 0.04 88.31 Average: 1 3.93 0.00 0.43 1.36 0.07 94.21 Average: 2 2.37 0.00 0.27 0.19 0.01 97.16 Average: 3 15.66 0.00 1.05 2.13 0.03 81.13 Average: 4 6.78 0.00 0.52 1.01 0.03 91.67 Average: 5 25.08 0.00 0.53 0.14 0.07 74.18 Average: 6 13.57 0.00 0.50 0.95 0.07 84.92 Average: 7 5.17 0.00 1.62 12.56 0.06 80.59