---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1196 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 9.5G 9.8G 50% / 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 464 987 0 2491 3204 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:6c:2c:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe6c:2cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b0:df:1f 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-1196) 12/17/23 _x86_64_ (4 CPU) 20:20:08 LINUX RESTART (4 CPU) 20:21:02 tps rtps wtps bread/s bwrtn/s 20:22:01 78.44 14.42 64.02 998.07 9840.37 20:23:01 267.94 9.05 258.89 1625.20 29368.17 Average: 173.99 11.71 162.28 1314.27 19686.30 20:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 1458084 3292924 2580572 63.90 55980 1928512 917684 18.04 638920 1749960 151476 20:23:01 1013964 3273864 3024692 74.89 85736 2302588 950776 18.69 761092 2027252 7192 Average: 1236024 3283394 2802632 69.40 70858 2115550 934230 18.36 700006 1888606 79334 20:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:22:01 ens3 72.04 65.99 1079.42 7.97 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 20:23:01 ens3 223.23 155.92 1551.68 20.13 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 148.27 111.33 1317.54 14.10 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-1196) 12/17/23 _x86_64_ (4 CPU) 20:20:08 LINUX RESTART (4 CPU) 20:21:02 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 19.65 0.00 1.29 2.22 0.04 76.80 20:22:01 0 4.49 0.00 0.48 0.07 0.02 94.94 20:22:01 1 11.43 0.00 1.14 7.52 0.05 79.85 20:22:01 2 39.98 0.00 2.05 0.93 0.05 56.98 20:22:01 3 22.91 0.00 1.49 0.39 0.03 75.18 20:23:01 all 14.33 0.00 3.66 6.92 0.05 75.04 20:23:01 0 16.16 0.00 3.65 4.14 0.05 76.00 20:23:01 1 17.10 0.00 4.08 14.22 0.07 64.54 20:23:01 2 15.89 0.00 3.68 4.64 0.07 75.73 20:23:01 3 8.20 0.00 3.24 4.67 0.03 83.85 Average: all 16.98 0.00 2.48 4.58 0.04 75.92 Average: 0 10.31 0.00 2.07 2.10 0.03 85.49 Average: 1 14.29 0.00 2.62 10.89 0.06 72.14 Average: 2 27.89 0.00 2.87 2.79 0.06 66.39 Average: 3 15.52 0.00 2.37 2.54 0.03 79.54