---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1344 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 611 13300 0 2127 15119 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:92:73:3b brd ff:ff:ff:ff:ff:ff inet 10.30.219.55/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe92:733b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a2:b7:bb 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-1344) 06/25/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 128.76 79.92 48.84 5757.97 48587.37 20:22:01 72.07 16.66 55.41 1043.69 16887.19 Average: 100.42 48.29 52.12 3400.83 32737.28 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 14126328 15525132 2297820 13.99 36800 1576968 1138856 6.52 652720 1445612 7924 20:22:01 13685972 15465152 2738176 16.67 59260 1917984 1176680 6.73 753992 1747776 229484 Average: 13906150 15495142 2517998 15.33 48030 1747476 1157768 6.63 703356 1596694 118704 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 283.05 188.67 664.55 52.47 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 65.64 44.41 1113.62 8.10 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 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 174.35 116.54 889.08 30.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1344) 06/25/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 3.85 0.00 0.89 1.83 0.03 93.41 20:21:01 0 5.44 0.00 1.90 0.52 0.02 92.12 20:21:01 1 4.00 0.00 0.55 0.75 0.02 94.68 20:21:01 2 4.53 0.00 0.70 0.30 0.05 94.42 20:21:01 3 3.02 0.00 0.68 5.52 0.03 90.74 20:21:01 4 2.32 0.00 0.77 0.48 0.02 96.41 20:21:01 5 4.19 0.00 0.57 0.32 0.00 94.93 20:21:01 6 3.12 0.00 0.87 0.70 0.03 95.28 20:21:01 7 4.26 0.00 1.02 6.05 0.03 88.63 20:22:01 all 10.25 0.00 0.66 1.81 0.03 87.25 20:22:01 0 29.64 0.00 1.40 1.10 0.03 67.83 20:22:01 1 11.55 0.00 0.88 0.12 0.02 87.43 20:22:01 2 3.80 0.00 0.45 0.03 0.02 95.70 20:22:01 3 3.27 0.00 0.53 11.14 0.07 84.99 20:22:01 4 0.10 0.00 0.07 0.03 0.07 99.73 20:22:01 5 0.30 0.00 0.25 0.12 0.02 99.32 20:22:01 6 20.80 0.00 0.74 1.25 0.05 77.16 20:22:01 7 12.50 0.00 0.97 0.62 0.03 85.88 Average: all 7.05 0.00 0.77 1.82 0.03 90.33 Average: 0 17.54 0.00 1.65 0.81 0.03 79.97 Average: 1 7.78 0.00 0.72 0.43 0.02 91.05 Average: 2 4.16 0.00 0.58 0.17 0.03 95.06 Average: 3 3.15 0.00 0.61 8.33 0.05 87.86 Average: 4 1.21 0.00 0.42 0.26 0.04 98.07 Average: 5 2.24 0.00 0.41 0.22 0.01 97.12 Average: 6 11.95 0.00 0.80 0.98 0.04 86.23 Average: 7 8.38 0.00 0.99 3.33 0.03 87.25