---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4746 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 9.6G 9.7G 50% / 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 440 700 0 2803 3223 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:ef:de:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feef:de81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d8:56:2d 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-4746) 03/16/24 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 132.01 69.01 63.00 5609.86 40343.10 16:30:01 78.60 19.56 59.04 1830.74 9302.42 16:31:01 88.70 8.47 80.24 1464.69 31275.59 Average: 99.89 32.42 67.47 2974.93 27073.15 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 1745820 3330168 2292840 56.77 39100 1708156 938352 18.45 569716 1560540 86700 16:30:01 1569692 3402804 2468968 61.13 58568 1923048 845900 16.63 537524 1738256 97024 16:31:01 721456 3296364 3317204 82.14 74676 2623540 952624 18.73 955172 2117200 1360 Average: 1345656 3343112 2693004 66.68 57448 2084915 912292 17.93 687471 1805332 61695 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 364.75 239.22 1369.45 61.54 0.00 0.00 0.00 0.00 16:30:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 32.06 29.93 256.46 10.61 0.00 0.00 0.00 0.00 16:31:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 573.35 402.38 3657.38 1579.09 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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: ens3 325.02 224.93 1769.48 553.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4746) 03/16/24 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 20.33 0.00 2.28 4.14 0.18 73.08 16:29:02 0 31.01 0.00 3.61 4.91 0.20 60.27 16:29:02 1 10.55 0.00 1.62 2.66 0.15 85.02 16:29:02 2 24.30 0.00 2.07 2.02 0.23 71.37 16:29:02 3 15.48 0.00 1.79 6.96 0.13 75.63 16:30:01 all 21.48 0.00 1.48 1.94 0.14 74.96 16:30:01 0 11.54 0.00 1.07 0.49 0.08 86.82 16:30:01 1 0.85 0.00 0.55 4.63 0.10 93.87 16:30:01 2 44.74 0.00 2.48 0.80 0.24 51.75 16:30:01 3 28.63 0.00 1.83 1.83 0.15 67.56 16:31:01 all 21.97 0.00 3.03 1.52 0.47 73.02 16:31:01 0 27.38 0.00 2.48 0.42 0.48 69.24 16:31:01 1 18.32 0.00 2.43 1.09 0.42 77.74 16:31:01 2 18.01 0.00 3.81 3.30 0.47 74.41 16:31:01 3 24.13 0.00 3.40 1.27 0.47 70.73 Average: all 21.26 0.00 2.26 2.53 0.26 73.68 Average: 0 23.36 0.00 2.39 1.94 0.26 72.05 Average: 1 9.97 0.00 1.54 2.78 0.22 85.49 Average: 2 28.95 0.00 2.79 2.05 0.31 65.90 Average: 3 22.73 0.00 2.34 3.36 0.25 71.32