---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-583 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 9.3G 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 460 1176 0 2306 3214 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:89:f0:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe89:f038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:42:3d:e0 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-583) 12/14/23 _x86_64_ (4 CPU) 13:14:43 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:02 141.74 78.31 63.43 6143.95 41213.35 13:17:01 117.35 9.00 108.35 1639.72 21057.18 13:18:01 96.97 0.83 96.13 74.39 7172.14 Average: 118.69 29.50 89.20 2625.02 23160.24 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:02 1651900 3286760 2386756 59.10 40416 1755492 944536 18.57 642880 1575932 119024 13:17:01 1228716 3283128 2809940 69.58 65244 2125528 1080832 21.25 719192 1868244 52784 13:18:01 1267576 3353248 2771080 68.61 73976 2147380 878476 17.27 688076 1858644 55244 Average: 1382731 3307712 2655925 65.76 59879 2009467 967948 19.03 683383 1767607 75684 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:02 ens3 327.42 226.67 1358.15 61.40 0.00 0.00 0.00 0.00 13:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 172.89 97.34 1276.24 20.28 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 13:18:01 ens3 94.65 142.78 53.20 904.47 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 198.47 155.93 893.76 330.42 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 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-583) 12/14/23 _x86_64_ (4 CPU) 13:14:43 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:02 all 18.14 0.00 2.40 3.82 0.05 75.60 13:16:02 0 27.14 0.00 3.39 2.96 0.07 66.44 13:16:02 1 8.75 0.00 1.93 7.63 0.03 81.66 13:16:02 2 18.72 0.00 2.35 2.83 0.05 76.05 13:16:02 3 17.93 0.00 1.90 1.85 0.03 78.28 13:17:01 all 18.10 0.00 2.04 3.18 0.05 76.64 13:17:01 0 29.64 0.00 2.67 4.85 0.07 62.77 13:17:01 1 14.09 0.00 2.04 2.77 0.05 81.04 13:17:01 2 8.52 0.00 1.29 3.97 0.03 86.18 13:17:01 3 20.12 0.00 2.14 1.12 0.05 76.57 13:18:01 all 19.78 0.00 1.81 2.30 0.05 76.05 13:18:01 0 21.23 0.00 1.49 0.95 0.05 76.28 13:18:01 1 17.82 0.00 1.89 0.38 0.07 79.83 13:18:01 2 29.94 0.00 1.86 2.01 0.07 66.12 13:18:01 3 10.08 0.00 2.03 5.88 0.03 81.98 Average: all 18.67 0.00 2.08 3.10 0.05 76.09 Average: 0 25.98 0.00 2.52 2.91 0.06 68.53 Average: 1 13.55 0.00 1.95 3.60 0.05 80.85 Average: 2 19.12 0.00 1.84 2.93 0.05 76.06 Average: 3 16.03 0.00 2.02 2.96 0.04 78.95