---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4811 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 9.9G 9.4G 52% / 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 435 348 0 3159 3225 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:a1:bf:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea1:bf92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:bf:9d:88 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-4811) 03/17/24 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 142.58 79.70 62.87 6414.13 41499.37 10:04:01 80.51 15.79 64.72 2377.36 13664.40 10:05:01 123.98 0.80 123.18 57.59 44903.18 Average: 115.89 32.19 83.70 2952.89 33465.64 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1675248 3306652 2363404 58.52 42452 1750164 949768 18.67 616564 1580808 67668 10:04:01 1153328 3357312 2885324 71.44 61484 2284892 1093520 21.50 609948 2066160 251232 10:05:01 323080 3265564 3715572 92.00 88456 2940764 994856 19.56 748856 2680808 25632 Average: 1050552 3309843 2988100 73.99 64131 2325273 1012715 19.91 658456 2109259 114844 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 ens3 368.84 229.58 1472.53 61.24 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 10:04:01 ens3 421.08 201.10 4551.28 26.73 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:05:01 ens3 189.32 112.30 1547.16 209.31 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 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 325.88 180.88 2512.33 99.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4811) 03/17/24 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 21.15 0.00 2.41 3.81 0.21 72.41 10:03:02 0 14.35 0.00 1.42 2.85 0.13 81.24 10:03:02 1 7.38 0.00 3.04 3.71 0.20 85.66 10:03:02 2 37.05 0.00 2.24 6.35 0.25 54.12 10:03:02 3 25.74 0.00 2.94 2.36 0.23 68.73 10:04:01 all 21.38 0.00 1.65 2.03 0.18 74.76 10:04:01 0 46.96 0.00 2.79 1.60 0.24 48.42 10:04:01 1 17.51 0.00 1.28 0.48 0.20 80.53 10:04:01 2 7.12 0.00 1.29 5.80 0.14 85.66 10:04:01 3 13.94 0.00 1.24 0.24 0.14 84.44 10:05:01 all 22.44 0.00 3.85 2.26 0.41 71.04 10:05:01 0 22.49 0.00 3.36 2.42 0.40 71.34 10:05:01 1 29.77 0.00 4.00 1.03 0.42 64.78 10:05:01 2 27.93 0.00 4.59 3.68 0.46 63.33 10:05:01 3 9.66 0.00 3.47 1.94 0.37 84.56 Average: all 21.66 0.00 2.64 2.71 0.27 72.73 Average: 0 27.83 0.00 2.52 2.29 0.26 67.10 Average: 1 18.21 0.00 2.78 1.75 0.28 76.99 Average: 2 24.12 0.00 2.71 5.28 0.28 67.61 Average: 3 16.47 0.00 2.56 1.52 0.25 79.21