---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1898 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: 2800.000 BogoMIPS: 5600.00 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 447 1381 0 2114 3235 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:5e:b3:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe5e:b30d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:77:b2:45 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-1898) 12/07/23 _x86_64_ (4 CPU) 08:37:39 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 147.29 78.07 69.22 6176.97 41907.03 08:40:01 58.92 10.51 48.41 274.22 8718.95 Average: 103.11 44.29 58.82 3225.60 25312.99 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1548848 3277352 2489808 61.65 48384 1834300 922156 18.13 672224 1634840 190692 08:40:01 1439364 3320848 2599292 64.36 60684 1965044 863440 16.97 613676 1784168 150232 Average: 1494106 3299100 2544550 63.00 54534 1899672 892798 17.55 642950 1709504 170462 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:39:01 ens3 307.78 208.92 1352.63 59.27 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:40:01 ens3 50.24 46.34 496.46 15.81 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.01 127.63 924.54 37.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1898) 12/07/23 _x86_64_ (4 CPU) 08:37:39 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 19.09 0.00 2.50 4.22 0.05 74.15 08:39:01 0 27.35 0.00 2.36 4.00 0.05 66.24 08:39:01 1 8.82 0.00 1.84 8.08 0.03 81.22 08:39:01 2 14.63 0.00 2.65 2.90 0.07 79.76 08:39:01 3 25.47 0.00 3.14 1.91 0.05 69.44 08:40:01 all 20.11 0.00 1.52 1.57 0.04 76.75 08:40:01 0 25.05 0.00 1.93 0.15 0.05 72.81 08:40:01 1 13.55 0.00 1.10 5.38 0.03 79.93 08:40:01 2 23.60 0.00 1.62 0.54 0.05 74.19 08:40:01 3 18.26 0.00 1.40 0.23 0.02 80.09 Average: all 19.60 0.00 2.00 2.90 0.04 75.46 Average: 0 26.20 0.00 2.15 2.07 0.05 69.53 Average: 1 11.19 0.00 1.47 6.73 0.03 80.57 Average: 2 19.12 0.00 2.14 1.72 0.06 76.97 Average: 3 21.86 0.00 2.27 1.07 0.03 74.76