---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-408 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.9G 54% / 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 480 311 0 3151 3180 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:d0:2c:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed0:2c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:75:1e:6f 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-408) 12/13/23 _x86_64_ (4 CPU) 20:07:12 LINUX RESTART (4 CPU) 20:08:02 tps rtps wtps bread/s bwrtn/s 20:09:01 69.33 14.84 54.48 1014.07 6604.30 20:10:01 243.20 9.11 234.08 1629.85 56078.89 20:11:01 353.66 271.69 81.98 21330.18 31917.65 20:12:01 42.09 13.98 28.11 1032.09 2200.83 Average: 177.55 77.69 99.86 6274.96 24277.65 20:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 1478288 3272140 2560368 63.40 53664 1892580 942740 18.53 647032 1726248 195460 20:10:01 172452 3229264 3866204 95.73 87476 3053944 1141684 22.44 874400 2698504 273240 20:11:01 446848 3312700 3591808 88.94 99316 2865688 1015012 19.95 693560 2622744 1688 20:12:01 273192 3212228 3765464 93.24 105232 2931616 998448 19.63 821844 2665564 43612 Average: 592695 3256583 3445961 85.32 86422 2685957 1024471 20.14 759209 2428265 128500 20:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:09:01 ens3 78.65 67.68 1098.91 8.53 0.00 0.00 0.00 0.00 20:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 ens3 665.55 474.38 5629.98 45.14 0.00 0.00 0.00 0.00 20:10:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 707.71 989.76 52.97 7662.36 0.00 0.00 0.00 0.00 20:11:01 lo 3.86 3.86 0.34 0.34 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 23.06 21.76 44.10 9.38 0.00 0.00 0.00 0.00 20:12:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.02 389.82 1709.15 1939.95 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 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-408) 12/13/23 _x86_64_ (4 CPU) 20:07:12 LINUX RESTART (4 CPU) 20:08:02 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 19.11 0.00 1.31 2.34 0.06 77.19 20:09:01 0 28.63 0.00 1.63 0.88 0.05 68.81 20:09:01 1 16.09 0.00 1.10 0.76 0.05 82.00 20:09:01 2 13.60 0.00 1.11 6.00 0.07 79.22 20:09:01 3 18.08 0.00 1.43 1.72 0.07 78.71 20:10:01 all 18.12 0.00 4.93 5.23 0.08 71.63 20:10:01 0 11.99 0.00 4.61 10.41 0.08 72.91 20:10:01 1 12.35 0.00 4.74 3.36 0.07 79.47 20:10:01 2 20.81 0.00 5.46 4.95 0.10 68.68 20:10:01 3 27.42 0.00 4.90 2.24 0.08 65.35 20:11:01 all 37.00 0.00 3.28 10.71 0.13 48.88 20:11:01 0 33.12 0.00 2.96 10.25 0.12 53.55 20:11:01 1 36.44 0.00 3.17 8.33 0.12 51.94 20:11:01 2 46.31 0.00 4.35 12.23 0.17 36.94 20:11:01 3 32.15 0.00 2.66 12.01 0.12 53.06 20:12:01 all 17.70 0.00 0.92 1.17 0.04 80.18 20:12:01 0 20.04 0.00 1.02 0.08 0.05 78.80 20:12:01 1 24.98 0.00 1.20 2.97 0.05 70.81 20:12:01 2 3.34 0.00 0.53 0.95 0.02 95.16 20:12:01 3 22.44 0.00 0.92 0.65 0.05 75.95 Average: all 22.98 0.00 2.61 4.86 0.08 69.46 Average: 0 23.43 0.00 2.56 5.41 0.08 68.53 Average: 1 22.46 0.00 2.56 3.86 0.07 71.05 Average: 2 21.00 0.00 2.86 6.02 0.09 70.03 Average: 3 25.04 0.00 2.48 4.17 0.08 68.24