---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2465 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 426 901 0 2616 3246 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:dd:99:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fedd:9954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:ae:67:e6 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-2465) 02/21/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.95 83.74 72.21 6560.48 40989.82 17:35:01 187.73 104.63 83.10 5549.97 23731.71 17:36:01 52.31 9.97 42.34 747.74 7898.68 Average: 131.69 65.90 65.79 4279.13 24210.33 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1615428 3282120 2423224 60.00 43076 1783504 942160 18.52 651700 1599836 138224 17:35:01 1090388 3386540 2948264 73.00 66796 2367204 937780 18.43 778972 1950336 101156 17:36:01 885136 3287872 3153516 78.08 76728 2459840 910868 17.91 992892 1933036 29884 Average: 1196984 3318844 2841668 70.36 62200 2203516 930269 18.29 807855 1827736 89755 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 330.56 213.71 1384.13 59.76 0.00 0.00 0.00 0.00 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 205.17 155.63 964.33 14.81 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.26 0.26 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 ens3 46.24 39.21 98.14 16.20 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 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 Average: ens3 193.93 136.08 814.73 30.34 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 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-2465) 02/21/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.66 0.00 2.52 4.49 0.06 74.27 17:34:02 0 35.46 0.00 2.99 4.70 0.10 56.74 17:34:02 1 15.92 0.00 2.14 2.04 0.05 79.85 17:34:02 2 14.01 0.00 3.44 3.34 0.07 79.15 17:34:02 3 9.24 0.00 1.49 7.90 0.05 81.32 17:35:01 all 20.57 0.79 2.50 9.22 0.06 66.86 17:35:01 0 22.09 0.02 2.48 9.09 0.07 66.25 17:35:01 1 20.07 0.00 2.33 7.34 0.05 70.20 17:35:01 2 22.45 0.00 2.49 8.08 0.07 66.91 17:35:01 3 17.68 3.12 2.69 12.36 0.07 64.09 17:36:01 all 26.30 0.00 2.60 1.28 0.06 69.75 17:36:01 0 24.68 0.00 2.51 1.47 0.07 71.27 17:36:01 1 30.27 0.00 2.74 0.22 0.05 66.73 17:36:01 2 16.51 0.00 2.34 0.15 0.03 80.97 17:36:01 3 33.78 0.00 2.82 3.29 0.08 60.03 Average: all 21.85 0.26 2.54 4.97 0.06 70.31 Average: 0 27.44 0.01 2.66 5.07 0.08 64.74 Average: 1 22.10 0.00 2.41 3.17 0.05 72.27 Average: 2 17.63 0.00 2.76 3.83 0.06 75.73 Average: 3 20.24 1.03 2.33 7.83 0.07 68.51