---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1795 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: 2800.000 BogoMIPS: 5600.00 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 644 13253 0 2141 15085 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:22:07:04 brd ff:ff:ff:ff:ff:ff inet 10.30.219.253/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe22:704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ef:7a:ee 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-1795) 07/14/23 _x86_64_ (8 CPU) 23:27:37 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 343.62 66.93 276.69 4246.72 43430.99 23:30:01 88.90 13.61 75.29 1008.77 31733.24 Average: 216.27 40.27 176.00 2627.88 37582.60 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13876028 15406244 2548128 15.51 44912 1693716 1207424 6.91 786892 1545016 85508 23:30:01 13638452 15502464 2785704 16.96 68152 1987072 1086560 6.22 718288 1817092 151368 Average: 13757240 15454354 2666916 16.24 56532 1840394 1146992 6.56 752590 1681054 118438 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 251.98 182.34 1231.78 60.33 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 23:30:01 ens3 37.49 27.61 497.49 6.57 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 144.75 104.98 864.66 33.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1795) 07/14/23 _x86_64_ (8 CPU) 23:27:37 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.86 0.00 0.84 3.01 0.03 88.27 23:29:01 0 4.07 0.00 0.67 4.71 0.02 90.54 23:29:01 1 4.44 0.00 0.67 12.33 0.02 82.54 23:29:01 2 5.47 0.00 0.45 0.17 0.05 93.86 23:29:01 3 8.30 0.00 0.90 0.80 0.03 89.96 23:29:01 4 7.64 0.00 0.47 0.48 0.02 91.39 23:29:01 5 2.39 0.00 0.42 0.15 0.02 97.03 23:29:01 6 14.09 0.00 0.77 1.24 0.07 83.83 23:29:01 7 16.46 0.00 2.37 4.16 0.05 76.96 23:30:01 all 10.36 0.00 0.73 2.15 0.03 86.73 23:30:01 0 36.10 0.00 1.54 2.72 0.07 59.57 23:30:01 1 3.86 0.00 0.50 12.93 0.02 82.70 23:30:01 2 10.50 0.00 0.65 0.40 0.05 88.39 23:30:01 3 6.71 0.00 0.72 0.15 0.03 92.39 23:30:01 4 3.15 0.00 0.40 0.33 0.02 96.10 23:30:01 5 1.79 0.00 0.26 0.15 0.02 97.78 23:30:01 6 18.01 0.00 1.44 0.57 0.05 79.94 23:30:01 7 2.85 0.00 0.32 0.00 0.02 96.82 Average: all 9.11 0.00 0.78 2.58 0.03 87.50 Average: 0 20.08 0.00 1.10 3.71 0.04 75.06 Average: 1 4.15 0.00 0.58 12.63 0.02 82.62 Average: 2 7.99 0.00 0.55 0.28 0.05 91.13 Average: 3 7.50 0.00 0.81 0.48 0.03 91.18 Average: 4 5.40 0.00 0.43 0.41 0.02 93.74 Average: 5 2.09 0.00 0.34 0.15 0.02 97.41 Average: 6 16.05 0.00 1.10 0.90 0.06 81.88 Average: 7 9.65 0.00 1.34 2.08 0.03 86.90