---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3479 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 443 1138 0 2362 3238 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:26:dd:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe26:dd29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:b1:4f:cb 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-3479) 01/12/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 173.32 78.62 94.70 6160.17 40963.32 13:25:01 177.49 124.86 52.62 6274.42 10581.70 13:26:01 45.06 6.38 38.68 248.09 6852.99 Average: 131.96 69.96 62.00 4227.56 19466.01 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1702308 3308880 2336348 57.85 39860 1728548 913876 17.96 610744 1559492 96348 13:25:01 1128100 3246312 2910556 72.07 62708 2197716 998780 19.63 740832 1961292 160952 13:26:01 1135460 3297968 2903196 71.89 67232 2236676 894964 17.59 733576 1960132 54392 Average: 1321956 3284387 2716700 67.27 56600 2054313 935873 18.40 695051 1826972 103897 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 357.47 220.83 1367.74 63.48 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 237.19 167.59 2279.75 15.56 0.00 0.00 0.00 0.00 13:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 58.89 48.58 203.65 16.64 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 217.85 145.66 1283.71 31.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3479) 01/12/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.89 0.00 2.23 5.05 0.06 74.77 13:24:01 0 24.62 0.00 2.30 7.38 0.07 65.63 13:24:01 1 6.83 0.00 2.03 3.72 0.05 87.38 13:24:01 2 19.50 0.00 2.18 4.51 0.07 73.75 13:24:01 3 20.59 0.00 2.41 4.61 0.05 72.34 13:25:01 all 21.50 0.00 2.37 9.65 0.06 66.42 13:25:01 0 17.35 0.00 2.22 11.23 0.03 69.16 13:25:01 1 18.81 0.00 2.67 10.56 0.05 67.91 13:25:01 2 22.44 0.00 2.21 9.11 0.07 66.18 13:25:01 3 27.40 0.00 2.36 7.71 0.08 62.45 13:26:01 all 17.62 0.00 0.86 1.11 0.04 80.37 13:26:01 0 30.54 0.00 0.92 0.32 0.05 68.17 13:26:01 1 16.96 0.00 0.90 2.20 0.03 79.91 13:26:01 2 17.33 0.00 1.15 0.10 0.05 81.37 13:26:01 3 5.66 0.00 0.48 1.82 0.02 92.02 Average: all 19.00 0.00 1.82 5.27 0.05 73.86 Average: 0 24.17 0.00 1.82 6.31 0.05 67.65 Average: 1 14.20 0.00 1.86 5.48 0.04 78.42 Average: 2 19.75 0.00 1.85 4.57 0.06 73.77 Average: 3 17.87 0.00 1.75 4.71 0.05 75.62