---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3050 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 598 13288 0 2152 15130 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:18:f3:62 brd ff:ff:ff:ff:ff:ff inet 10.30.218.38/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe18:f362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:44:33:e3 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-3050) 09/18/23 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 136.34 79.67 56.66 5209.06 22303.50 15:30:01 68.09 0.65 67.44 9.47 26733.28 Average: 102.22 40.16 62.05 2609.48 24518.20 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13793052 15515972 2631096 16.02 58512 1863056 1164520 6.66 698304 1695084 204984 15:30:01 13673128 15559780 2751020 16.75 71668 2006140 1099632 6.29 662004 1834928 134304 Average: 13733090 15537876 2691058 16.38 65090 1934598 1132076 6.48 680154 1765006 169644 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 375.34 216.39 1332.27 57.22 0.00 0.00 0.00 0.00 15:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 37.83 26.73 468.69 6.94 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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 206.60 121.57 900.52 32.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3050) 09/18/23 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.70 0.00 0.99 2.36 0.04 85.92 15:29:01 0 8.43 0.00 0.72 0.40 0.02 90.43 15:29:01 1 12.70 0.00 1.24 2.50 0.03 83.52 15:29:01 2 5.60 0.00 0.43 1.88 0.02 92.06 15:29:01 3 3.15 0.00 0.63 1.05 0.05 95.11 15:29:01 4 5.92 0.00 0.87 1.02 0.02 92.18 15:29:01 5 1.90 0.00 0.92 9.71 0.03 87.43 15:29:01 6 31.06 0.00 1.64 1.81 0.07 65.42 15:29:01 7 16.90 0.00 1.42 0.50 0.05 81.12 15:30:01 all 10.85 0.00 0.63 1.63 0.03 86.86 15:30:01 0 8.30 0.00 0.58 0.12 0.02 90.98 15:30:01 1 0.98 0.00 0.22 1.45 0.00 97.35 15:30:01 2 4.94 0.00 0.50 0.02 0.07 94.48 15:30:01 3 1.61 0.00 0.45 2.41 0.05 95.47 15:30:01 4 2.30 0.00 0.22 0.02 0.02 97.45 15:30:01 5 21.37 0.00 0.68 7.62 0.05 70.28 15:30:01 6 17.66 0.00 0.55 0.52 0.03 81.24 15:30:01 7 29.62 0.00 1.80 0.92 0.03 67.63 Average: all 10.77 0.00 0.81 2.00 0.03 86.39 Average: 0 8.37 0.00 0.65 0.26 0.02 90.71 Average: 1 6.84 0.00 0.73 1.98 0.02 90.44 Average: 2 5.27 0.00 0.47 0.95 0.04 93.27 Average: 3 2.38 0.00 0.54 1.73 0.05 95.29 Average: 4 4.11 0.00 0.54 0.52 0.02 94.81 Average: 5 11.64 0.00 0.80 8.66 0.04 78.85 Average: 6 24.35 0.00 1.09 1.16 0.05 73.34 Average: 7 23.27 0.00 1.61 0.71 0.04 74.36