---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-615 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 444 1395 0 2104 3240 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:a6:af:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fea6:afbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c4:fc:1f 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-615) 11/23/23 _x86_64_ (4 CPU) 20:54:35 LINUX RESTART (4 CPU) 20:55:03 tps rtps wtps bread/s bwrtn/s 20:56:01 117.17 64.54 52.63 4712.57 24789.24 20:57:01 53.90 6.97 46.93 1289.73 7636.00 Average: 85.00 35.27 49.73 2972.29 16067.99 20:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1679012 3357136 2359644 58.43 49260 1783032 852196 16.75 552292 1623652 140832 20:57:01 1448796 3330976 2589860 64.13 59512 1969488 867196 17.05 623796 1767676 138876 Average: 1563904 3344056 2474752 61.28 54386 1876260 859696 16.90 588044 1695664 139854 20:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 318.07 214.19 1330.74 61.94 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 20:57:01 ens3 51.43 47.78 497.60 18.49 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 182.50 129.58 907.15 39.85 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-615) 11/23/23 _x86_64_ (4 CPU) 20:54:35 LINUX RESTART (4 CPU) 20:55:03 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 20.42 0.00 1.85 3.26 0.05 74.43 20:56:01 0 8.08 0.00 1.43 7.73 0.03 82.72 20:56:01 1 12.13 0.00 1.50 0.71 0.02 85.65 20:56:01 2 42.11 0.00 2.87 3.29 0.10 51.63 20:56:01 3 19.43 0.00 1.58 1.30 0.05 77.64 20:57:01 all 19.50 0.00 1.36 1.56 0.05 77.53 20:57:01 0 2.01 0.00 0.72 4.44 0.02 92.81 20:57:01 1 29.53 0.00 2.07 0.13 0.05 68.21 20:57:01 2 6.53 0.00 0.93 1.44 0.03 91.07 20:57:01 3 40.03 0.00 1.74 0.23 0.05 57.95 Average: all 19.95 0.00 1.60 2.40 0.05 76.00 Average: 0 4.99 0.00 1.07 6.06 0.03 87.86 Average: 1 20.98 0.00 1.79 0.42 0.03 76.79 Average: 2 24.00 0.00 1.89 2.35 0.07 71.71 Average: 3 29.91 0.00 1.66 0.76 0.05 67.62