---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1706 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 656 13242 0 2140 15074 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:16:77 brd ff:ff:ff:ff:ff:ff inet 10.30.219.153/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe8a:1677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:a4:4c:8f 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-1706) 07/09/23 _x86_64_ (8 CPU) 23:27:32 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 293.58 67.81 225.78 4254.76 25059.29 23:30:01 88.59 13.06 75.52 1004.20 30190.20 Average: 191.08 40.43 150.65 2629.34 27624.96 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13881576 15418216 2542580 15.48 45532 1698872 1201912 6.88 775480 1549000 92428 23:30:01 13600116 15466212 2824040 17.19 68216 1989184 1159252 6.63 751036 1818780 153236 Average: 13740846 15442214 2683310 16.34 56874 1844028 1180582 6.76 763258 1683890 122832 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 ens3 367.36 253.94 1247.85 65.70 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:30:01 ens3 38.92 28.72 497.97 6.82 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 203.12 141.32 872.88 36.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1706) 07/09/23 _x86_64_ (8 CPU) 23:27:32 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 8.02 0.00 0.87 2.25 0.03 88.83 23:29:01 0 3.65 0.00 0.68 5.30 0.02 90.34 23:29:01 1 8.87 0.00 0.77 0.55 0.03 89.78 23:29:01 2 4.78 0.00 0.42 0.27 0.02 94.52 23:29:01 3 17.18 0.00 1.07 1.30 0.05 80.39 23:29:01 4 19.05 0.00 1.10 1.20 0.03 78.62 23:29:01 5 2.90 0.00 1.13 1.45 0.02 94.49 23:29:01 6 3.14 0.00 1.22 2.59 0.02 93.02 23:29:01 7 4.58 0.00 0.62 5.33 0.03 89.45 23:30:01 all 10.11 0.00 0.80 2.50 0.03 86.56 23:30:01 0 1.15 0.00 0.55 10.10 0.02 88.18 23:30:01 1 12.15 0.00 0.92 0.34 0.03 86.56 23:30:01 2 1.35 0.00 0.38 0.02 0.00 98.25 23:30:01 3 21.22 0.00 1.29 0.53 0.03 76.92 23:30:01 4 1.27 0.00 0.47 6.77 0.05 91.44 23:30:01 5 0.58 0.00 0.30 0.02 0.00 99.10 23:30:01 6 2.60 0.00 0.42 0.40 0.03 96.55 23:30:01 7 40.60 0.00 2.02 1.85 0.07 55.45 Average: all 9.07 0.00 0.83 2.38 0.03 87.69 Average: 0 2.40 0.00 0.62 7.70 0.02 89.26 Average: 1 10.51 0.00 0.85 0.44 0.03 88.17 Average: 2 3.06 0.00 0.40 0.14 0.01 96.39 Average: 3 19.20 0.00 1.18 0.92 0.04 78.66 Average: 4 10.17 0.00 0.79 3.98 0.04 85.02 Average: 5 1.74 0.00 0.72 0.73 0.01 96.80 Average: 6 2.87 0.00 0.82 1.50 0.03 94.79 Average: 7 22.59 0.00 1.32 3.59 0.05 72.45