---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2808 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 8.9G 11G 47% / 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 480 5453 0 2041 7220 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:36:0c:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe36:cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2f:39:71 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-2808) 09/04/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 153.97 79.02 74.94 5736.09 38690.59 10:31:01 49.27 3.98 45.28 132.62 4742.95 10:32:01 62.26 2.35 59.91 68.24 8406.26 Average: 88.50 28.45 60.05 1978.98 17279.93 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5958584 7444012 2208844 27.04 31972 1635500 958736 10.40 546828 1493952 49044 10:31:01 5795892 7471340 2371536 29.04 54748 1791124 962184 10.44 537280 1644052 141816 10:32:01 5587828 7393760 2579600 31.58 64016 1904540 964532 10.47 624692 1749124 81552 Average: 5780768 7436371 2386660 29.22 50245 1777055 961817 10.44 569600 1629043 90804 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 352.25 187.27 887.79 61.26 0.00 0.00 0.00 0.00 10:30:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 130.42 71.48 705.40 9.63 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 60.33 36.85 266.51 17.58 0.00 0.00 0.00 0.00 10:32:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.00 98.53 619.90 29.49 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-2808) 09/04/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.96 0.00 3.18 5.98 3.57 72.31 10:30:01 0 21.12 0.00 5.19 7.79 3.33 62.58 10:30:01 1 10.35 0.00 2.03 7.41 3.23 76.98 10:30:01 2 18.40 0.00 3.50 5.64 4.50 67.96 10:30:01 3 9.95 0.00 2.01 3.10 3.24 81.70 10:31:01 all 19.26 0.00 1.33 2.83 1.92 74.66 10:31:01 0 55.70 0.00 2.99 1.54 3.00 36.76 10:31:01 1 8.28 0.00 0.61 1.57 0.60 88.94 10:31:01 2 4.26 0.00 0.76 5.36 1.56 88.05 10:31:01 3 9.05 0.00 0.97 2.85 2.52 84.62 10:32:01 all 20.48 0.00 1.52 2.70 2.26 73.03 10:32:01 0 18.30 0.00 1.22 5.16 2.47 72.85 10:32:01 1 10.96 0.00 0.96 0.91 1.22 85.95 10:32:01 2 10.49 0.00 1.00 0.95 2.50 85.06 10:32:01 3 42.27 0.00 2.90 3.76 2.86 48.21 Average: all 18.23 0.00 2.01 3.84 2.59 73.33 Average: 0 31.64 0.00 3.13 4.84 2.93 57.46 Average: 1 9.86 0.00 1.20 3.30 1.69 83.95 Average: 2 11.08 0.00 1.76 3.99 2.86 80.32 Average: 3 20.39 0.00 1.96 3.23 2.87 71.55