---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-180 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 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 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 463 281 0 3198 3196 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:29:e0:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe29:e002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:37:11:89 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-180) 12/13/23 _x86_64_ (4 CPU) 08:12:18 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 71.70 16.95 54.75 1034.81 7232.40 08:15:01 169.32 9.22 160.11 1641.19 57752.37 Average: 120.92 13.05 107.87 1340.55 32704.62 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1539600 3316208 2499056 61.88 54672 1874040 883808 17.37 603184 1710132 182128 08:15:01 285060 3259332 3753596 92.94 86352 2970000 947444 18.62 754604 2708312 7468 Average: 912330 3287770 3126326 77.41 70512 2422020 915626 18.00 678894 2209222 94798 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 85.68 77.78 1226.83 8.59 0.00 0.00 0.00 0.00 08:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 669.91 425.61 5820.39 261.07 0.00 0.00 0.00 0.00 08:15:01 lo 5.87 5.87 0.56 0.56 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.25 253.16 3542.90 135.89 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.32 0.32 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-180) 12/13/23 _x86_64_ (4 CPU) 08:12:18 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 18.86 0.00 1.37 2.54 0.05 77.19 08:14:01 0 31.15 0.00 2.22 7.78 0.07 58.78 08:14:01 1 23.97 0.00 1.54 1.29 0.07 73.13 08:14:01 2 7.42 0.00 0.72 0.56 0.03 91.27 08:14:01 3 12.80 0.00 1.02 0.53 0.03 85.62 08:15:01 all 20.87 0.00 4.41 3.38 0.07 71.28 08:15:01 0 13.27 0.00 4.61 3.24 0.07 78.82 08:15:01 1 19.63 0.00 4.24 3.29 0.05 72.79 08:15:01 2 24.52 0.00 4.99 3.22 0.10 67.16 08:15:01 3 26.11 0.00 3.78 3.73 0.07 66.31 Average: all 19.87 0.00 2.90 2.96 0.06 74.22 Average: 0 22.15 0.00 3.43 5.49 0.07 68.86 Average: 1 21.79 0.00 2.90 2.30 0.06 72.96 Average: 2 16.02 0.00 2.87 1.90 0.07 79.15 Average: 3 19.49 0.00 2.41 2.14 0.05 75.92