---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3395 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 438 1162 0 2343 3242 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:dc:71:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fedc:71f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:04:66:a6 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-3395) 01/11/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 149.78 78.69 71.09 6190.70 41797.72 14:35:01 131.25 86.88 44.37 3555.47 10203.42 14:36:01 42.92 6.47 36.45 248.93 8397.60 Average: 107.85 57.18 50.67 3330.62 20189.03 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1635112 3302808 2403544 59.51 41744 1785128 916736 18.02 628024 1601984 133856 14:35:01 1154496 3252024 2884160 71.41 62168 2178012 997384 19.61 719156 1955676 216556 14:36:01 1232296 3356740 2806360 69.49 65508 2201468 845784 16.63 656860 1942132 38112 Average: 1340635 3303857 2698021 66.80 56473 2054869 919968 18.08 668013 1833264 129508 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 368.46 225.86 1376.56 61.21 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 292.65 201.88 2342.09 23.03 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 44.43 38.33 168.07 21.72 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 234.87 155.11 1289.79 35.39 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 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3395) 01/11/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.84 0.00 2.18 4.29 0.05 74.64 14:34:02 0 34.09 0.00 2.09 2.26 0.07 61.49 14:34:02 1 15.68 0.00 1.84 1.69 0.05 80.75 14:34:02 2 12.48 0.00 2.18 5.14 0.05 80.14 14:34:02 3 13.09 0.00 2.59 8.10 0.05 76.16 14:35:01 all 24.44 0.00 2.16 5.71 0.06 67.64 14:35:01 0 43.20 0.00 3.38 3.35 0.08 49.99 14:35:01 1 27.44 0.00 2.58 6.24 0.07 63.66 14:35:01 2 15.32 0.00 1.47 4.82 0.05 78.34 14:35:01 3 11.71 0.00 1.21 8.43 0.03 78.62 14:36:01 all 20.87 0.00 0.94 1.06 0.05 77.09 14:36:01 0 17.56 0.00 1.22 0.82 0.05 80.34 14:36:01 1 14.47 0.00 0.75 1.04 0.03 83.71 14:36:01 2 36.75 0.00 0.94 0.50 0.07 61.74 14:36:01 3 14.69 0.00 0.82 1.87 0.03 82.59 Average: all 21.36 0.00 1.76 3.67 0.05 73.15 Average: 0 31.56 0.00 2.23 2.14 0.07 64.01 Average: 1 19.15 0.00 1.72 2.97 0.05 76.11 Average: 2 21.58 0.00 1.53 3.47 0.06 73.36 Average: 3 13.17 0.00 1.54 6.12 0.04 79.13