---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3939 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3944 479 388 0 3076 3183 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:53:ea:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe53:eae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:90:9e:5d 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-3939) 03/07/24 _x86_64_ (4 CPU) 17:55:50 LINUX RESTART (4 CPU) 17:56:01 tps rtps wtps bread/s bwrtn/s 17:57:01 142.11 76.12 65.99 6141.64 41037.18 17:58:01 183.51 25.27 158.24 3125.92 74784.94 17:59:01 80.57 30.54 50.02 1669.46 5858.09 Average: 135.40 43.97 91.43 3645.58 40565.77 17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 1667004 3288448 2371660 58.72 41164 1742516 936260 18.40 621868 1584828 93372 17:58:01 313172 3280376 3725492 92.25 76372 3011452 1337876 26.30 649864 2822924 408 17:59:01 412044 3272192 3626620 89.80 83716 2900332 945240 18.58 744536 2638680 17132 Average: 797407 3280339 3241257 80.26 67084 2551433 1073125 21.09 672089 2348811 36971 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 ens3 433.99 274.29 1646.56 64.61 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 17:58:01 ens3 1121.17 463.07 11055.98 43.90 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 17:59:01 ens3 239.71 131.69 937.09 325.46 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 598.38 289.71 4547.63 144.64 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-3939) 03/07/24 _x86_64_ (4 CPU) 17:55:50 LINUX RESTART (4 CPU) 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 16.70 0.00 2.19 3.92 0.05 77.15 17:57:01 0 7.79 0.00 2.43 3.13 0.03 86.61 17:57:01 1 28.68 0.00 1.69 6.90 0.07 62.66 17:57:01 2 22.65 0.00 2.42 3.40 0.07 71.46 17:57:01 3 7.61 0.00 2.20 2.25 0.05 87.89 17:58:01 all 22.52 0.00 4.21 3.85 0.06 69.36 17:58:01 0 19.18 0.00 3.39 1.86 0.03 75.54 17:58:01 1 16.94 0.00 3.73 4.97 0.05 74.30 17:58:01 2 13.96 0.00 3.90 4.85 0.08 77.20 17:58:01 3 40.05 0.00 5.83 3.72 0.07 50.34 17:59:01 all 24.42 0.00 2.04 1.46 0.06 72.01 17:59:01 0 49.16 0.00 1.67 0.83 0.05 48.29 17:59:01 1 19.26 0.00 1.80 0.25 0.08 78.61 17:59:01 2 18.48 0.00 2.61 2.81 0.07 76.04 17:59:01 3 10.71 0.00 2.09 1.94 0.05 85.21 Average: all 21.22 0.00 2.81 3.08 0.06 72.84 Average: 0 25.43 0.00 2.49 1.94 0.04 70.10 Average: 1 21.63 0.00 2.40 4.03 0.07 71.87 Average: 2 18.37 0.00 2.97 3.68 0.07 74.90 Average: 3 19.44 0.00 3.37 2.63 0.06 74.50