---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-102 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: 2799.996 BogoMIPS: 5599.99 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 9.8G 9.5G 51% / 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 470 697 0 2776 3192 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:22:7a:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe22:7a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ea:1f:66 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-102) 01/27/24 _x86_64_ (4 CPU) 16:27:35 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 130.81 69.67 61.14 5205.80 41765.19 16:30:01 127.36 8.85 118.51 1587.34 44746.94 16:31:01 23.08 0.58 22.50 42.26 2338.94 Average: 93.75 26.37 67.38 2278.46 29617.02 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1665408 3348832 2373248 58.76 49048 1790128 865048 17.00 564484 1629860 146392 16:30:01 789224 3329352 3249432 80.46 75292 2586936 985532 19.37 699064 2300748 64 16:31:01 698212 3253200 3340444 82.71 78136 2599668 947640 18.63 783536 2307620 31860 Average: 1050948 3310461 2987708 73.98 67492 2325577 932740 18.33 682361 2079409 59439 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 349.34 227.10 1354.04 62.24 0.00 0.00 0.00 0.00 16:30:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 457.91 340.03 3954.45 510.35 0.00 0.00 0.00 0.00 16:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 92.10 152.74 45.58 1092.72 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 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 299.78 239.95 1784.69 555.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-102) 01/27/24 _x86_64_ (4 CPU) 16:27:35 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 20.16 0.00 2.13 3.80 0.06 73.85 16:29:01 0 8.11 0.00 1.50 4.96 0.05 85.38 16:29:01 1 11.59 0.00 1.98 3.16 0.05 83.22 16:29:01 2 23.09 0.00 2.83 2.48 0.07 71.53 16:29:01 3 37.83 0.00 2.24 4.57 0.07 55.30 16:30:01 all 19.42 0.00 3.37 2.79 0.06 74.36 16:30:01 0 9.94 0.00 2.54 1.71 0.07 85.74 16:30:01 1 32.18 0.00 3.18 0.66 0.08 63.89 16:30:01 2 26.27 0.00 4.13 0.82 0.07 68.72 16:30:01 3 9.47 0.00 3.63 7.96 0.03 78.90 16:31:01 all 20.08 0.00 0.90 0.63 0.05 78.35 16:31:01 0 17.93 0.00 0.87 0.05 0.05 81.10 16:31:01 1 10.90 0.00 0.67 0.35 0.05 88.03 16:31:01 2 10.45 0.00 0.67 1.97 0.05 86.86 16:31:01 3 41.04 0.00 1.40 0.12 0.07 57.37 Average: all 19.89 0.00 2.13 2.41 0.06 75.52 Average: 0 11.98 0.00 1.64 2.24 0.06 84.08 Average: 1 18.20 0.00 1.94 1.39 0.06 78.41 Average: 2 19.93 0.00 2.54 1.76 0.06 75.71 Average: 3 29.46 0.00 2.42 4.22 0.06 63.85