---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10090 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 9.4G 9.9G 49% / 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 495 4783 0 2697 7182 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:7a:16:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe7a:16fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:89:6a:85 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-10090) 09/05/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 159.83 68.79 91.04 5543.89 40213.95 21:50:01 54.22 0.10 54.12 20.26 9151.14 21:51:01 190.14 107.36 82.77 4584.47 19757.01 21:52:01 23.23 0.88 22.35 70.25 3593.67 Average: 106.86 44.29 62.57 2554.93 18179.93 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5857452 7391256 2309976 28.28 38800 1675296 1018192 11.05 606464 1533808 66860 21:50:01 5494360 7345296 2673068 32.73 58120 1956240 1036880 11.25 666056 1801876 174488 21:51:01 4888444 7337452 3278984 40.15 88692 2494144 1028728 11.16 793424 2221432 79080 21:52:01 4892732 7348568 3274696 40.09 91392 2498004 1013928 11.00 797428 2213616 8584 Average: 5283247 7355643 2884181 35.31 69251 2155921 1024432 11.12 715843 1942683 82253 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 358.28 195.62 1217.27 62.45 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 28.95 26.65 666.66 3.79 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 146.53 138.62 1116.90 15.44 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 16.05 18.35 8.64 14.41 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.46 94.81 752.40 24.02 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-10090) 09/05/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.88 0.00 2.94 5.05 1.38 69.74 21:49:01 0 21.14 0.00 1.85 2.62 1.08 73.31 21:49:01 1 40.54 0.00 2.45 1.07 1.73 54.22 21:49:01 2 13.89 0.00 5.38 7.10 1.19 72.44 21:49:01 3 7.95 0.00 2.08 9.40 1.55 79.01 21:50:01 all 20.38 0.00 1.32 1.63 0.78 75.89 21:50:01 0 0.08 0.00 0.02 0.00 0.05 99.85 21:50:01 1 50.04 0.00 3.55 1.45 1.45 43.51 21:50:01 2 30.36 0.00 1.23 0.30 1.15 66.96 21:50:01 3 1.05 0.00 0.48 4.79 0.45 93.23 21:51:01 all 38.29 0.00 5.87 7.54 2.14 46.16 21:51:01 0 33.63 0.00 6.41 9.00 2.02 48.93 21:51:01 1 56.85 0.00 5.59 5.04 2.42 30.10 21:51:01 2 29.81 0.00 5.78 8.56 2.20 53.65 21:51:01 3 32.88 0.00 5.69 7.55 1.95 51.94 21:52:01 all 20.83 0.00 1.13 0.61 0.68 76.75 21:52:01 0 9.10 0.00 1.00 0.12 0.32 89.46 21:52:01 1 10.24 0.00 0.82 0.37 0.32 88.26 21:52:01 2 35.81 0.00 1.40 1.90 0.95 59.95 21:52:01 3 28.13 0.00 1.31 0.08 1.08 69.39 Average: all 25.09 0.00 2.81 3.71 1.24 67.15 Average: 0 15.98 0.00 2.32 2.93 0.87 77.91 Average: 1 39.41 0.00 3.10 1.98 1.48 54.03 Average: 2 27.48 0.00 3.44 4.46 1.37 63.25 Average: 3 17.50 0.00 2.39 5.46 1.26 73.39