---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8169 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 498 3998 0 3479 7178 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:c7:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feff:c725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:d2:e4:8b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8169) 08/12/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 153.36 69.39 83.97 5614.00 39859.11 22:53:01 60.77 0.10 60.67 20.26 9740.24 22:54:01 180.52 13.13 167.39 2273.35 60622.03 22:55:01 19.34 0.32 19.03 22.66 1427.39 Average: 103.50 20.73 82.76 1982.49 27911.09 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5908032 7430720 2259388 27.66 37836 1664728 976096 10.59 566704 1522164 64940 22:53:01 5535256 7362940 2632164 32.23 58048 1934076 1032896 11.21 650840 1778956 146560 22:54:01 4122468 7365508 4044952 49.53 96848 3225144 1060172 11.50 792544 2933496 1288 22:55:01 4088584 7344004 4078836 49.94 99784 3233268 1076632 11.68 829736 2928732 8988 Average: 4913585 7375793 3253835 39.84 73129 2514304 1036449 11.25 709956 2290837 55444 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 388.95 217.46 1108.43 65.48 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 38.34 32.83 818.42 4.81 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 22:54:01 ens3 664.79 498.95 7067.08 45.81 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 13.58 14.53 8.81 6.66 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 276.40 190.94 2250.59 30.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8169) 08/12/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.25 0.00 2.67 5.18 1.09 72.81 22:52:01 0 9.24 0.00 1.62 3.61 0.72 84.82 22:52:01 1 20.48 0.00 2.49 3.08 1.10 72.86 22:52:01 2 21.77 0.00 4.44 5.86 1.32 66.61 22:52:01 3 21.52 0.00 2.12 8.19 1.20 66.97 22:53:01 all 20.26 0.00 1.09 1.83 0.61 76.21 22:53:01 0 1.63 0.00 0.50 5.53 0.10 92.23 22:53:01 1 21.93 0.00 1.34 0.17 0.67 75.90 22:53:01 2 44.83 0.00 1.62 0.22 1.25 52.08 22:53:01 3 12.69 0.00 0.92 1.38 0.45 84.56 22:54:01 all 20.28 0.00 7.00 3.29 1.07 68.37 22:54:01 0 14.59 0.00 6.99 3.33 0.86 74.23 22:54:01 1 16.54 0.00 5.59 1.39 0.88 75.59 22:54:01 2 28.39 0.00 8.14 2.25 1.35 59.87 22:54:01 3 21.57 0.00 7.26 6.19 1.17 63.81 22:55:01 all 21.05 0.00 0.92 0.63 0.62 76.78 22:55:01 0 14.09 0.00 0.58 0.03 0.53 84.76 22:55:01 1 10.23 0.00 0.77 0.38 0.38 88.23 22:55:01 2 0.53 0.00 0.55 1.90 0.18 96.83 22:55:01 3 59.36 0.00 1.77 0.18 1.40 37.29 Average: all 19.96 0.00 2.90 2.73 0.85 73.57 Average: 0 9.87 0.00 2.41 3.13 0.55 84.05 Average: 1 17.30 0.00 2.53 1.26 0.76 78.16 Average: 2 23.86 0.00 3.67 2.56 1.03 68.89 Average: 3 28.82 0.00 3.00 3.98 1.05 63.15