---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-151 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 9.3G 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 455 1178 0 2309 3221 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:9c:b0:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe9c:b0c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a7:71:0b 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-151) 01/28/24 _x86_64_ (4 CPU) 04:56:40 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 141.08 75.49 65.59 6055.39 44777.35 04:59:01 118.20 12.47 105.73 1772.04 20125.67 05:00:01 23.28 0.57 22.71 41.19 1982.20 Average: 94.05 29.60 64.45 2627.63 22307.19 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1566104 3284172 2472552 61.22 49176 1824112 930608 18.29 661616 1633796 90460 04:59:01 1282576 3357116 2756080 68.24 71992 2140736 967760 19.02 688828 1855268 380 05:00:01 1173780 3266660 2864876 70.94 75944 2155104 941064 18.50 830220 1821696 34616 Average: 1340820 3302649 2697836 66.80 65704 2039984 946477 18.60 726888 1770253 41819 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 504.60 325.15 2328.56 73.90 0.00 0.00 0.00 0.00 04:59:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 205.90 158.52 1197.64 58.24 0.00 0.00 0.00 0.00 05:00:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 59.17 88.49 46.51 539.26 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.23 0.23 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 256.84 190.90 1190.87 224.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-151) 01/28/24 _x86_64_ (4 CPU) 04:56:40 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.54 0.00 2.60 3.81 0.05 76.00 04:58:02 0 25.45 0.00 3.04 4.10 0.05 67.36 04:58:02 1 25.89 0.00 1.76 2.09 0.07 70.20 04:58:02 2 9.64 0.00 3.53 2.58 0.05 84.19 04:58:02 3 9.19 0.00 2.09 6.47 0.03 82.23 04:59:01 all 17.80 0.00 2.20 2.93 0.06 77.02 04:59:01 0 32.90 0.00 2.90 1.38 0.07 62.75 04:59:01 1 27.16 0.00 2.85 1.49 0.05 68.44 04:59:01 2 3.72 0.00 1.35 1.28 0.07 93.59 04:59:01 3 7.41 0.00 1.65 7.53 0.03 83.37 05:00:01 all 19.67 0.00 0.89 0.81 0.04 78.60 05:00:01 0 5.82 0.00 0.50 0.02 0.00 93.67 05:00:01 1 34.01 0.00 1.10 0.08 0.07 64.73 05:00:01 2 8.66 0.00 0.73 0.37 0.02 90.22 05:00:01 3 30.26 0.00 1.23 2.74 0.07 65.70 Average: all 18.34 0.00 1.89 2.51 0.05 77.21 Average: 0 21.29 0.00 2.14 1.83 0.04 74.71 Average: 1 29.03 0.00 1.90 1.22 0.06 67.79 Average: 2 7.36 0.00 1.87 1.40 0.04 89.32 Average: 3 15.67 0.00 1.66 5.57 0.04 77.06