---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4073 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 473 272 0 3197 3187 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:e0:dc:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee0:dc8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:50:2a:92 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-4073) 09/02/24 _x86_64_ (4 CPU) 19:57:00 LINUX RESTART (4 CPU) 19:57:01 tps rtps wtps bread/s bwrtn/s 19:58:01 219.48 130.66 88.82 9321.65 40248.78 19:59:01 183.63 29.56 154.06 3213.59 66821.32 20:00:01 256.64 57.92 198.72 3075.35 74446.79 Average: 219.91 72.71 147.20 5203.20 60506.68 19:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:01 1777548 3327760 2261104 55.99 38416 1675472 915804 18.00 570892 1529128 70628 19:59:01 188100 3321316 3850552 95.34 88304 3139584 1090020 21.43 589628 2983288 296148 20:00:01 169876 3297368 3868776 95.79 144200 3021360 932316 18.33 636756 2897348 18064 Average: 711841 3315481 3326811 82.37 90307 2612139 979380 19.25 599092 2469921 128280 19:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:58:01 ens3 363.24 229.10 1172.89 67.92 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 19:59:01 ens3 1469.84 714.77 14771.13 58.44 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:00:01 ens3 43.38 32.56 140.97 12.89 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 625.62 325.54 5363.23 46.42 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-4073) 09/02/24 _x86_64_ (4 CPU) 19:57:00 LINUX RESTART (4 CPU) 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:01 all 14.29 0.00 2.14 8.32 0.05 75.19 19:58:01 0 15.67 0.00 1.94 8.69 0.07 73.63 19:58:01 1 13.48 0.00 1.94 8.64 0.05 75.88 19:58:01 2 9.19 0.00 2.64 11.05 0.07 77.05 19:58:01 3 18.78 0.00 1.99 4.92 0.07 74.25 19:59:01 all 21.83 0.00 4.98 3.59 0.08 69.53 19:59:01 0 9.19 0.00 4.05 2.11 0.08 84.56 19:59:01 1 20.07 0.00 4.40 2.20 0.07 73.27 19:59:01 2 10.51 0.00 5.33 8.77 0.05 75.34 19:59:01 3 47.47 0.00 6.13 1.28 0.10 45.03 20:00:01 all 21.23 0.00 6.21 4.75 0.09 67.72 20:00:01 0 31.26 0.00 7.11 3.27 0.10 58.25 20:00:01 1 22.36 0.00 6.71 2.84 0.08 68.01 20:00:01 2 13.07 0.00 5.76 11.38 0.10 69.69 20:00:01 3 18.22 0.00 5.25 1.56 0.07 74.90 Average: all 19.10 0.00 4.43 5.56 0.07 70.83 Average: 0 18.68 0.00 4.35 4.71 0.08 72.17 Average: 1 18.62 0.00 4.34 4.57 0.07 72.40 Average: 2 10.92 0.00 4.57 10.40 0.07 74.04 Average: 3 28.16 0.00 4.45 2.59 0.08 64.73