---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3783 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 456 1245 0 2241 3220 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:ee:b0:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feee:b0a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:13:ba:fd 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-3783) 01/15/24 _x86_64_ (4 CPU) 12:34:26 LINUX RESTART (4 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 112.51 33.88 78.63 1785.73 5908.29 12:37:01 167.66 9.20 158.46 1622.66 20862.79 Average: 140.31 21.43 118.88 1703.51 13448.36 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 1635672 3350628 2402984 59.50 51056 1818116 871540 17.13 567724 1652456 159452 12:37:01 1255804 3268444 2782852 68.91 69008 2082036 950940 18.69 744460 1820704 8404 Average: 1445738 3309536 2592918 64.20 60032 1950076 911240 17.91 656092 1736580 83928 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 ens3 108.73 91.26 893.01 29.38 0.00 0.00 0.00 0.00 12:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 127.96 79.99 938.72 17.80 0.00 0.00 0.00 0.00 12:37:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 118.43 85.57 916.06 23.54 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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-3783) 01/15/24 _x86_64_ (4 CPU) 12:34:26 LINUX RESTART (4 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 19.36 0.00 1.38 3.39 0.05 75.82 12:36:01 0 15.77 0.00 1.00 2.19 0.02 81.02 12:36:01 1 5.38 0.00 0.83 4.14 0.05 89.59 12:36:01 2 15.07 0.00 1.26 5.79 0.05 77.82 12:36:01 3 41.18 0.00 2.43 1.48 0.07 54.85 12:37:01 all 16.28 0.00 2.44 3.66 0.05 77.58 12:37:01 0 18.27 0.00 2.06 0.67 0.05 78.95 12:37:01 1 21.87 0.00 3.12 3.62 0.05 71.34 12:37:01 2 6.08 0.00 1.67 8.47 0.02 83.77 12:37:01 3 18.85 0.00 2.90 1.91 0.05 76.28 Average: all 17.81 0.00 1.91 3.53 0.05 76.70 Average: 0 17.03 0.00 1.53 1.42 0.03 79.98 Average: 1 13.68 0.00 1.98 3.88 0.05 80.40 Average: 2 10.55 0.00 1.46 7.14 0.03 80.82 Average: 3 29.95 0.00 2.67 1.70 0.06 65.63