---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4289 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 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 433 1209 0 2301 3247 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:82:fd:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe82:fd85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:81:b2:3d 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-4289) 01/20/24 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 139.06 78.30 60.76 6130.84 40796.28 20:27:01 109.97 14.05 95.92 1450.56 22709.28 Average: 124.51 46.18 78.34 3790.70 31752.78 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1654228 3299408 2384436 59.04 40732 1764904 918900 18.06 631500 1584488 134580 20:27:01 1240772 3316280 2797892 69.28 62124 2156204 883724 17.37 807508 1786424 104192 Average: 1447500 3307844 2591164 64.16 51428 1960554 901312 17.72 719504 1685456 119386 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:26:01 ens3 367.59 243.04 1394.38 64.11 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 20:27:01 ens3 193.92 147.44 849.89 16.72 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 280.75 195.24 1122.13 40.42 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-4289) 01/20/24 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 17.69 0.00 2.41 3.73 0.05 76.12 20:26:01 0 20.68 0.00 3.22 2.15 0.05 73.89 20:26:01 1 16.56 0.00 2.34 2.95 0.05 78.10 20:26:01 2 24.68 0.00 2.12 7.20 0.07 65.93 20:26:01 3 8.79 0.00 1.94 2.63 0.05 86.59 20:27:01 all 18.94 0.78 1.75 3.19 0.05 75.30 20:27:01 0 13.06 0.27 1.44 0.88 0.03 84.32 20:27:01 1 32.45 0.00 2.04 3.42 0.07 62.03 20:27:01 2 13.20 2.84 1.45 6.42 0.05 76.04 20:27:01 3 17.10 0.00 2.04 2.04 0.05 78.77 Average: all 18.31 0.39 2.08 3.46 0.05 75.71 Average: 0 16.86 0.13 2.33 1.51 0.04 79.12 Average: 1 24.52 0.00 2.19 3.18 0.06 70.05 Average: 2 18.94 1.42 1.79 6.81 0.06 70.98 Average: 3 12.94 0.00 1.99 2.33 0.05 82.68