---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2088 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 605 13288 0 2145 15124 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:b0:7b:02 brd ff:ff:ff:ff:ff:ff inet 10.30.218.197/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feb0:7b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e3:8a:06 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-2088) 07/29/23 _x86_64_ (8 CPU) 23:27:39 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 309.70 67.67 242.03 4259.69 53137.54 23:30:01 82.07 13.53 68.54 1004.37 24577.50 Average: 195.88 40.60 155.28 2632.03 38857.52 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13985244 15458604 2438912 14.85 44956 1637840 1218940 6.98 731160 1490216 57272 23:30:01 13601340 15473668 2822816 17.19 64616 2000192 1151712 6.59 757312 1813988 120092 Average: 13793292 15466136 2630864 16.02 54786 1819016 1185326 6.78 744236 1652102 88682 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 ens3 376.74 237.59 781.26 64.28 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 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 58.91 37.28 969.70 6.97 0.00 0.00 0.00 0.00 23:30:01 lo 0.93 0.93 0.09 0.09 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 217.82 137.44 875.48 35.63 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2088) 07/29/23 _x86_64_ (8 CPU) 23:27:39 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.62 0.00 0.91 2.27 0.03 89.17 23:29:01 0 4.35 0.00 0.57 2.69 0.02 92.38 23:29:01 1 3.23 0.00 0.62 0.22 0.03 95.90 23:29:01 2 8.22 0.00 0.47 0.53 0.02 90.76 23:29:01 3 2.84 0.00 0.90 9.26 0.05 86.95 23:29:01 4 10.42 0.00 0.94 0.33 0.03 88.28 23:29:01 5 15.46 0.00 2.27 3.96 0.05 78.27 23:29:01 6 5.78 0.00 0.58 0.37 0.03 93.23 23:29:01 7 10.66 0.00 0.95 0.79 0.02 87.59 23:30:01 all 9.15 0.00 0.67 3.40 0.03 86.75 23:30:01 0 1.64 0.00 0.52 12.84 0.02 84.99 23:30:01 1 6.07 0.00 0.58 0.45 0.02 92.88 23:30:01 2 12.01 0.00 0.92 0.65 0.05 86.37 23:30:01 3 9.16 0.00 0.60 4.07 0.02 86.15 23:30:01 4 4.12 0.00 0.67 5.29 0.02 89.91 23:30:01 5 1.98 0.00 0.18 0.02 0.00 97.82 23:30:01 6 13.58 0.00 0.58 2.26 0.03 83.54 23:30:01 7 24.62 0.00 1.33 1.60 0.05 72.39 Average: all 8.38 0.00 0.79 2.83 0.03 87.96 Average: 0 3.00 0.00 0.54 7.76 0.02 88.69 Average: 1 4.65 0.00 0.60 0.33 0.03 94.39 Average: 2 10.11 0.00 0.69 0.59 0.03 88.57 Average: 3 6.00 0.00 0.75 6.66 0.03 86.55 Average: 4 7.27 0.00 0.80 2.81 0.03 89.09 Average: 5 8.71 0.00 1.23 1.98 0.03 88.05 Average: 6 9.68 0.00 0.58 1.31 0.03 88.39 Average: 7 17.65 0.00 1.14 1.19 0.03 79.98