---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2349 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 9.4G 9.9G 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 452 1096 0 2394 3227 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:ae:b2:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feae:b29e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:4b:5a:75 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-2349) 12/11/23 _x86_64_ (4 CPU) 14:34:14 LINUX RESTART (4 CPU) 14:35:02 tps rtps wtps bread/s bwrtn/s 14:36:01 71.46 16.64 54.82 1027.35 6713.03 14:37:01 138.83 90.10 48.73 3651.92 15310.65 Average: 105.43 53.68 51.75 2350.66 11047.96 14:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 1538644 3317468 2500012 61.90 53644 1877344 889728 17.49 601384 1711548 193680 14:37:01 852632 3014840 3186024 78.89 63028 2240036 1240864 24.39 972184 2000140 54928 Average: 1195638 3166154 2843018 70.40 58336 2058690 1065296 20.94 786784 1855844 124304 14:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 88.85 83.17 1114.36 9.26 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 294.03 220.76 2244.50 36.35 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 Average: ens3 192.30 152.55 1684.18 22.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2349) 12/11/23 _x86_64_ (4 CPU) 14:34:14 LINUX RESTART (4 CPU) 14:35:02 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 18.87 0.00 1.37 2.43 0.04 77.30 14:36:01 0 7.19 0.00 0.79 0.25 0.02 91.76 14:36:01 1 10.25 0.00 0.98 0.46 0.02 88.29 14:36:01 2 21.82 0.00 1.45 3.61 0.07 73.06 14:36:01 3 36.42 0.00 2.26 5.43 0.07 55.82 14:37:01 all 26.63 0.00 2.08 5.54 0.06 65.69 14:37:01 0 21.53 0.00 2.04 6.73 0.07 69.63 14:37:01 1 19.93 0.00 1.79 3.37 0.05 74.86 14:37:01 2 36.02 0.00 2.99 7.23 0.07 53.69 14:37:01 3 29.07 0.00 1.52 4.81 0.07 64.54 Average: all 22.78 0.00 1.73 3.99 0.05 71.46 Average: 0 14.38 0.00 1.42 3.50 0.04 80.66 Average: 1 15.12 0.00 1.39 1.93 0.03 81.53 Average: 2 28.98 0.00 2.23 5.43 0.07 63.30 Average: 3 32.71 0.00 1.89 5.12 0.07 60.22