---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3730 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: 2799.998 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 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 456 1186 0 2300 3225 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:a0:0b:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fea0:b8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:32:5d:6f 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-3730) 01/14/24 _x86_64_ (4 CPU) 20:24:50 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:02 138.56 78.39 60.17 6150.31 40829.75 20:27:01 108.07 14.17 93.90 1476.90 25467.55 Average: 123.44 46.55 76.89 3833.24 33213.18 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:02 1663644 3275388 2375012 58.81 40072 1733352 940892 18.50 643956 1565144 96440 20:27:01 1239464 3309872 2799192 69.31 61452 2152048 890356 17.50 812100 1783504 13212 Average: 1451554 3292630 2587102 64.06 50762 1942700 915624 18.00 728028 1674324 54826 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:02 ens3 386.74 246.58 1390.14 63.19 0.00 0.00 0.00 0.00 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 20:27:01 ens3 228.74 164.51 865.95 17.55 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 308.40 205.89 1130.25 40.56 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-3730) 01/14/24 _x86_64_ (4 CPU) 20:24:50 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:02 all 17.04 0.00 2.06 3.90 0.04 76.96 20:26:02 0 32.43 0.00 2.41 3.22 0.05 61.89 20:26:02 1 16.64 0.00 1.54 1.99 0.03 79.80 20:26:02 2 8.96 0.00 2.62 2.41 0.05 85.96 20:26:02 3 10.18 0.00 1.69 8.02 0.03 80.08 20:27:01 all 18.88 0.77 1.73 3.01 0.04 75.59 20:27:01 0 21.83 0.02 1.98 1.70 0.05 74.42 20:27:01 1 29.00 0.00 2.17 2.77 0.05 66.01 20:27:01 2 12.93 0.00 1.15 1.03 0.03 84.86 20:27:01 3 11.76 3.04 1.58 6.57 0.02 77.03 Average: all 17.95 0.38 1.89 3.46 0.04 76.28 Average: 0 27.17 0.01 2.20 2.46 0.05 68.12 Average: 1 22.78 0.00 1.85 2.38 0.04 72.95 Average: 2 10.93 0.00 1.89 1.72 0.04 85.41 Average: 3 10.96 1.51 1.63 7.30 0.03 78.57