---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-847 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 873 0 2593 3202 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:f1:74:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef1:7462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:a5:51:17 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 inet6 fe80::42:79ff:fea5:5117/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-847) 12/15/23 _x86_64_ (4 CPU) 21:09:12 LINUX RESTART (4 CPU) 21:10:02 tps rtps wtps bread/s bwrtn/s 21:11:01 73.19 14.79 58.40 1012.85 7114.18 21:12:01 145.21 44.98 100.23 3585.67 36294.52 21:13:01 139.07 42.95 96.12 3254.12 39714.36 Average: 119.42 34.35 85.07 2626.65 27824.33 21:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:11:01 1517772 3307264 2520884 62.42 54968 1886036 896392 17.62 616192 1719036 193536 21:12:01 275064 2713692 3763592 93.19 70760 2502596 1469260 28.88 1337416 2201508 233920 21:13:01 923552 3268784 3115104 77.13 80664 2406900 955692 18.79 944100 1964592 42240 Average: 905463 3096580 3133193 77.58 68797 2265177 1107115 21.76 965903 1961712 156565 21:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:11:01 ens3 84.27 77.28 1110.58 14.78 0.00 0.00 0.00 0.00 21:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 ens3 559.45 538.00 6842.82 86.33 0.00 0.00 0.00 0.00 21:12:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 194.89 286.47 41.05 1973.26 0.00 0.00 0.00 0.00 21:13:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 280.65 301.85 2673.82 695.24 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-847) 12/15/23 _x86_64_ (4 CPU) 21:09:12 LINUX RESTART (4 CPU) 21:10:02 CPU %user %nice %system %iowait %steal %idle 21:11:01 all 18.97 0.00 1.16 2.41 0.05 77.42 21:11:01 0 25.62 0.00 1.54 3.90 0.05 68.88 21:11:01 1 23.61 0.00 1.21 0.17 0.05 74.97 21:11:01 2 20.87 0.00 1.27 3.87 0.05 73.94 21:11:01 3 5.72 0.00 0.60 1.69 0.03 91.96 21:12:01 all 42.90 0.00 3.19 2.19 0.10 51.63 21:12:01 0 43.15 0.00 2.81 1.76 0.08 52.19 21:12:01 1 38.68 0.00 3.51 1.84 0.10 55.87 21:12:01 2 49.74 0.00 2.71 1.17 0.10 46.27 21:12:01 3 40.02 0.00 3.73 4.00 0.08 52.17 21:13:01 all 23.88 0.00 2.62 2.68 0.07 70.76 21:13:01 0 38.81 0.00 2.90 2.70 0.08 55.51 21:13:01 1 12.81 0.00 2.01 3.47 0.05 81.67 21:13:01 2 26.83 0.00 2.92 2.48 0.10 67.67 21:13:01 3 17.07 0.00 2.62 2.05 0.07 78.18 Average: all 28.63 0.00 2.33 2.42 0.07 66.55 Average: 0 35.91 0.00 2.42 2.78 0.07 58.82 Average: 1 25.04 0.00 2.25 1.83 0.07 70.81 Average: 2 32.54 0.00 2.31 2.50 0.08 62.57 Average: 3 21.01 0.00 2.32 2.58 0.06 74.02