---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2921 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 9.1G 11G 48% / 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 517 5136 0 2321 7174 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:92:40:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe92:4057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:a0:21:51 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-2921) 06/08/26 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 156.99 69.32 87.67 5602.13 40161.59 16:51:01 57.48 0.12 57.36 21.83 9146.11 16:52:01 89.49 12.93 76.55 2284.29 13201.13 Average: 101.56 27.61 73.95 2650.68 20901.58 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5860308 7398016 2307112 28.25 38776 1678900 1000780 10.86 600224 1536524 67760 16:51:01 5481908 7348296 2685512 32.88 59268 1968976 1041784 11.30 665700 1812268 182928 16:52:01 5232924 7314716 2934496 35.93 67936 2167608 1082612 11.75 757996 1951720 26612 Average: 5525047 7353676 2642373 32.35 55327 1938495 1041725 11.30 674640 1766837 92433 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 402.18 220.08 1234.40 65.26 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 61.87 51.06 687.54 5.61 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 79.70 60.32 770.44 12.60 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.92 110.82 898.63 27.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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-2921) 06/08/26 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.65 0.00 2.75 4.96 1.43 71.21 16:50:02 0 15.72 0.00 1.93 3.66 1.31 77.38 16:50:02 1 27.42 0.00 2.46 5.62 1.52 62.97 16:50:02 2 11.15 0.00 4.81 9.42 1.58 73.04 16:50:02 3 24.38 0.00 1.83 1.13 1.32 71.34 16:51:01 all 20.48 0.00 1.25 1.65 1.17 75.45 16:51:01 0 12.71 0.00 0.93 1.04 1.40 83.93 16:51:01 1 38.30 0.00 2.39 0.27 1.49 57.54 16:51:01 2 0.83 0.00 0.41 5.13 0.32 93.31 16:51:01 3 30.08 0.00 1.25 0.20 1.47 66.99 16:52:01 all 19.18 0.00 1.87 2.50 1.06 75.38 16:52:01 0 37.66 0.00 2.32 5.19 1.80 53.03 16:52:01 1 31.11 0.00 2.95 1.68 1.28 62.97 16:52:01 2 3.10 0.00 1.26 2.21 0.49 92.95 16:52:01 3 4.80 0.00 0.97 0.92 0.68 92.63 Average: all 19.77 0.00 1.96 3.04 1.22 74.00 Average: 0 22.05 0.00 1.73 3.30 1.50 71.41 Average: 1 32.25 0.00 2.60 2.54 1.43 61.18 Average: 2 5.06 0.00 2.17 5.59 0.80 86.38 Average: 3 19.71 0.00 1.35 0.75 1.16 77.03