---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7946 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: 7976 560 3936 0 3478 7115 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:56:d9:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe56:d9bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:1d:7b:56 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-7946) 08/09/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 157.26 69.39 87.87 5616.79 39811.68 19:46:01 60.66 0.10 60.56 20.26 9462.82 19:47:01 195.18 13.08 182.11 2275.77 62792.00 19:48:01 19.21 0.32 18.89 22.66 1433.26 Average: 108.08 20.72 87.36 1983.95 28375.73 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5915720 7430156 2251708 27.57 37200 1657716 997372 10.82 568144 1515892 57144 19:46:01 5548884 7370192 2618544 32.06 57324 1928608 1033788 11.22 643636 1774412 153028 19:47:01 4070288 7312116 4097140 50.16 92628 3236176 1080800 11.73 817360 2969036 1312 19:48:01 4043716 7298316 4123712 50.49 95768 3244368 1094740 11.88 845988 2964580 10028 Average: 4894652 7352695 3272776 40.07 70730 2516717 1051675 11.41 718782 2305980 55378 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 ens3 415.88 245.43 1074.00 67.08 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 39.03 33.03 797.25 4.75 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.86 7.86 0.72 0.72 0.00 0.00 0.00 0.00 19:47:01 ens3 582.17 416.31 6629.11 261.78 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 ens3 19.01 16.29 14.15 6.63 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 264.03 177.77 2128.68 85.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7946) 08/09/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 18.70 0.00 2.86 4.88 1.30 72.27 19:45:01 0 20.03 0.00 1.53 1.58 1.28 75.57 19:45:01 1 8.72 0.00 2.02 5.08 1.30 82.87 19:45:01 2 19.65 0.00 2.78 8.70 1.17 67.71 19:45:01 3 26.38 0.00 5.11 4.14 1.44 62.93 19:46:01 all 20.06 0.00 1.18 1.68 0.96 76.12 19:46:01 0 35.36 0.00 2.09 0.30 1.64 60.60 19:46:01 1 5.71 0.00 0.48 0.73 0.65 92.43 19:46:01 2 30.06 0.00 1.38 5.69 1.07 61.79 19:46:01 3 9.13 0.00 0.80 0.02 0.47 89.59 19:47:01 all 21.09 0.00 7.01 3.94 2.17 65.79 19:47:01 0 19.17 0.00 6.94 2.07 2.12 69.68 19:47:01 1 13.50 0.00 6.86 4.48 2.29 72.86 19:47:01 2 18.67 0.00 6.53 4.36 1.99 68.46 19:47:01 3 33.04 0.00 7.71 4.84 2.26 52.14 19:48:01 all 20.84 0.00 1.03 0.68 1.03 76.42 19:48:01 0 21.61 0.00 0.93 0.12 1.00 76.34 19:48:01 1 5.61 0.00 0.66 0.37 1.15 92.21 19:48:01 2 31.30 0.00 1.65 2.16 1.10 63.79 19:48:01 3 24.87 0.00 0.87 0.07 0.90 73.30 Average: all 20.17 0.00 3.01 2.79 1.36 72.67 Average: 0 24.06 0.00 2.87 1.02 1.51 70.55 Average: 1 8.37 0.00 2.49 2.65 1.34 85.14 Average: 2 24.94 0.00 3.08 5.23 1.33 65.43 Average: 3 23.31 0.00 3.61 2.26 1.26 69.56