---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3761 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 459 1243 0 2241 3218 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:de:c9:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fede:c9cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a0:d3:57 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-3761) 01/15/24 _x86_64_ (4 CPU) 09:55:52 LINUX RESTART (4 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 154.04 64.62 89.42 5225.80 40527.93 09:58:01 126.86 22.58 104.28 2600.63 18566.11 09:59:01 99.57 0.92 98.65 74.92 7269.06 Average: 126.82 29.37 97.45 2633.78 22121.03 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 1742244 3307636 2296412 56.86 37388 1690564 904228 17.77 585208 1544724 90188 09:58:01 1394360 3336536 2644296 65.47 62820 2020848 1033396 20.31 660508 1772256 884 09:59:01 1280112 3303196 2758544 68.30 71312 2090632 917472 18.03 719144 1822292 35676 Average: 1472239 3315789 2566417 63.55 57173 1934015 951699 18.71 654953 1713091 42249 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 393.57 243.91 1357.99 66.16 0.00 0.00 0.00 0.00 09:58:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 114.76 67.79 875.19 9.97 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 57.82 45.53 226.67 16.02 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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: ens3 188.72 119.07 819.95 30.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3761) 01/15/24 _x86_64_ (4 CPU) 09:55:52 LINUX RESTART (4 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 15.14 0.00 1.91 5.00 0.05 77.91 09:57:01 0 17.56 0.00 2.77 3.20 0.03 76.44 09:57:01 1 12.72 0.00 1.49 9.32 0.03 76.44 09:57:01 2 13.43 0.00 1.49 1.90 0.05 83.13 09:57:01 3 16.87 0.00 1.89 5.59 0.05 75.60 09:58:01 all 18.00 0.00 2.03 3.22 0.04 76.72 09:58:01 0 19.21 0.00 1.59 1.61 0.05 77.54 09:58:01 1 3.08 0.00 1.57 7.80 0.05 87.50 09:58:01 2 31.70 0.00 2.37 0.50 0.03 65.40 09:58:01 3 17.97 0.00 2.57 2.96 0.05 76.45 09:59:01 all 17.26 0.00 1.68 2.29 0.04 78.72 09:59:01 0 21.65 0.00 1.61 6.64 0.05 70.05 09:59:01 1 9.64 0.00 1.78 1.12 0.02 87.44 09:59:01 2 21.55 0.00 1.90 0.75 0.07 75.73 09:59:01 3 16.20 0.00 1.43 0.65 0.03 81.69 Average: all 16.80 0.00 1.87 3.50 0.04 77.78 Average: 0 19.47 0.00 1.99 3.82 0.04 74.68 Average: 1 8.48 0.00 1.61 6.08 0.03 83.79 Average: 2 22.22 0.00 1.92 1.05 0.05 74.75 Average: 3 17.01 0.00 1.96 3.07 0.04 77.91