---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 455 4879 0 2640 7232 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:e1:ef:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee1:effb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b3:28:8a 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-18) 04/08/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.61 68.94 82.67 5579.60 39565.02 17:35:01 63.48 0.22 63.27 23.20 9448.13 17:36:01 193.29 137.84 55.45 6991.27 21754.62 17:37:01 29.27 0.93 28.33 78.93 4111.47 Average: 109.42 51.99 57.43 3168.67 18720.93 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5958948 7457076 2208480 27.04 35452 1644536 939744 10.20 537228 1504964 47064 17:35:01 5607180 7390088 2560248 31.35 57760 1890244 977932 10.61 618900 1739608 118488 17:36:01 5011160 7406696 3156268 38.64 73636 2471736 962480 10.44 969736 1951776 88848 17:37:01 4983756 7389940 3183672 38.98 76176 2479680 964044 10.46 993944 1954440 10720 Average: 5390261 7410950 2777167 34.00 60756 2121549 961050 10.43 779952 1787697 66280 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 391.30 203.95 1055.78 63.93 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 66.12 53.13 711.29 6.30 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 209.08 158.93 757.61 16.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.27 13.12 9.47 6.34 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.70 107.29 633.57 23.18 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-18) 04/08/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.15 0.00 2.60 5.04 1.10 75.11 17:34:01 0 8.22 0.00 1.80 12.39 0.97 76.63 17:34:01 1 15.72 0.00 1.52 1.77 0.97 80.02 17:34:01 2 31.58 0.00 2.60 3.98 1.52 60.32 17:34:01 3 9.16 0.00 4.49 1.98 0.95 83.42 17:35:01 all 20.71 0.00 1.23 1.99 0.85 75.21 17:35:01 0 42.71 0.00 2.03 2.28 1.27 51.71 17:35:01 1 9.99 0.00 0.68 1.46 0.83 87.04 17:35:01 2 12.86 0.00 1.15 4.19 0.72 81.09 17:35:01 3 17.30 0.00 1.07 0.07 0.58 80.98 17:36:01 all 28.44 1.68 4.44 7.70 2.19 55.55 17:36:01 0 35.93 0.03 4.69 7.94 2.28 49.13 17:36:01 1 28.88 0.00 3.93 7.24 1.97 57.98 17:36:01 2 25.37 0.00 4.52 5.21 2.40 62.50 17:36:01 3 23.63 6.65 4.57 10.40 2.12 52.65 17:37:01 all 21.04 0.00 0.94 0.78 0.81 76.43 17:37:01 0 20.04 0.00 0.95 0.07 0.72 78.23 17:37:01 1 25.83 0.00 0.85 0.13 0.82 72.37 17:37:01 2 34.41 0.00 1.60 1.38 1.30 61.31 17:37:01 3 3.94 0.00 0.40 1.51 0.41 93.74 Average: all 21.58 0.42 2.30 3.87 1.24 70.59 Average: 0 26.72 0.01 2.37 5.66 1.31 63.94 Average: 1 20.09 0.00 1.74 2.65 1.15 74.36 Average: 2 26.05 0.00 2.46 3.69 1.48 66.31 Average: 3 13.49 1.66 2.63 3.48 1.01 77.72