---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1640 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 12G 7.9G 60% / 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 464 837 0 2642 3197 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:ca:c6:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feca:c69a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:46:bb:db 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-1640) 02/13/24 _x86_64_ (4 CPU) 12:07:34 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 128.90 66.77 62.12 4984.24 39360.77 12:10:01 218.39 25.08 193.31 3327.32 68581.67 12:11:01 252.14 66.16 185.99 4213.56 53156.87 Average: 199.82 52.65 147.17 4174.48 53709.69 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1612192 3328080 2426468 60.08 51820 1819504 892832 17.55 592512 1654464 156160 12:10:01 139444 3293460 3899216 96.55 109020 3092236 1316896 25.89 808448 2759160 223496 12:11:01 966600 3300708 3072060 76.07 150132 2290280 935124 18.38 942240 1860956 868 Average: 906079 3307416 3132581 77.56 103657 2400673 1048284 20.61 781067 2091527 126841 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 380.49 248.24 1415.64 64.66 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 12:10:01 ens3 985.10 658.94 7877.12 57.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:11:01 ens3 488.32 458.76 1393.68 896.75 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 618.21 455.45 3565.02 339.35 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-1640) 02/13/24 _x86_64_ (4 CPU) 12:07:34 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 22.07 0.00 2.17 3.54 0.07 72.15 12:09:01 0 13.15 0.00 1.32 1.34 0.07 84.13 12:09:01 1 39.88 0.00 3.27 1.84 0.08 54.92 12:09:01 2 22.98 0.00 2.49 3.46 0.07 71.00 12:09:01 3 12.20 0.00 1.58 7.55 0.07 78.60 12:10:01 all 23.90 0.00 6.04 4.37 0.08 65.62 12:10:01 0 32.59 0.00 6.14 1.71 0.07 59.49 12:10:01 1 27.81 0.00 5.32 3.80 0.08 62.98 12:10:01 2 22.69 0.00 6.82 3.46 0.08 66.94 12:10:01 3 12.42 0.00 5.86 8.53 0.05 73.14 12:11:01 all 55.34 0.00 6.94 4.13 0.10 33.50 12:11:01 0 54.54 0.00 7.26 5.90 0.10 32.20 12:11:01 1 54.90 0.00 6.88 3.53 0.10 34.59 12:11:01 2 54.99 0.00 7.15 2.53 0.10 35.23 12:11:01 3 56.93 0.00 6.45 4.53 0.10 31.99 Average: all 33.75 0.00 5.04 4.01 0.08 57.12 Average: 0 33.37 0.00 4.90 2.98 0.08 58.68 Average: 1 40.86 0.00 5.15 3.05 0.09 50.84 Average: 2 33.53 0.00 5.48 3.15 0.08 57.75 Average: 3 27.20 0.00 4.62 6.87 0.07 61.24