---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4125 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 480 985 0 2478 3194 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:f9:2c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef9:2c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:74:e3:76 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 inet6 fe80::42:e6ff:fe74:e376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4125) 09/03/24 _x86_64_ (4 CPU) 09:55:52 LINUX RESTART (4 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 167.79 71.17 96.61 5718.76 41749.69 09:58:01 166.72 26.66 140.06 3218.00 22829.93 09:59:01 24.76 0.77 24.00 63.32 4225.30 Average: 119.49 32.65 86.83 2984.84 22829.88 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 1676084 3284800 2362568 58.50 42880 1726392 963044 18.93 621240 1573568 102028 09:58:01 1073452 3308032 2965200 73.42 74884 2294956 1253860 24.65 815660 1923748 86964 09:59:01 1081528 3342740 2957124 73.22 76944 2319820 897232 17.64 888660 1845564 17800 Average: 1277021 3311857 2761631 68.38 64903 2113723 1038045 20.40 775187 1780960 68931 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 386.24 239.71 1501.29 67.56 0.00 0.00 0.00 0.00 09:58:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 docker0 354.87 954.31 20.96 1158.07 0.00 0.00 0.00 0.00 09:58:01 ens3 1088.02 444.89 1888.83 45.94 0.00 0.00 0.00 0.00 09:58:01 veth24750ec 149.48 464.84 11.11 341.56 0.00 0.00 0.00 0.03 09:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:59:01 docker0 47.16 51.71 3.38 590.93 0.00 0.00 0.00 0.00 09:59:01 ens3 78.42 69.29 606.18 17.08 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 134.76 337.21 8.16 586.26 0.00 0.00 0.00 0.00 Average: ens3 518.29 251.36 1331.15 43.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4125) 09/03/24 _x86_64_ (4 CPU) 09:55:52 LINUX RESTART (4 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 15.26 0.00 2.04 5.42 0.06 77.23 09:57:01 0 9.85 0.00 2.65 8.81 0.07 78.62 09:57:01 1 17.95 0.00 1.95 4.77 0.05 75.27 09:57:01 2 12.58 0.00 1.76 1.09 0.05 84.52 09:57:01 3 20.60 0.00 1.78 7.00 0.05 70.56 09:58:01 all 14.44 0.00 3.41 4.42 0.06 77.66 09:58:01 0 10.11 0.00 3.42 3.48 0.07 82.92 09:58:01 1 11.49 0.00 2.86 1.71 0.03 83.91 09:58:01 2 8.92 0.00 3.99 4.31 0.08 82.70 09:58:01 3 27.26 0.00 3.42 8.22 0.07 61.03 09:59:01 all 15.72 0.00 1.19 0.69 0.05 82.35 09:59:01 0 33.73 0.00 1.43 2.25 0.07 62.52 09:59:01 1 14.57 0.00 1.14 0.07 0.05 84.18 09:59:01 2 7.77 0.00 1.22 0.27 0.05 90.70 09:59:01 3 6.93 0.00 0.97 0.15 0.05 91.90 Average: all 15.14 0.00 2.21 3.49 0.05 79.10 Average: 0 17.98 0.00 2.50 4.82 0.07 74.63 Average: 1 14.66 0.00 1.98 2.17 0.04 81.15 Average: 2 9.74 0.00 2.32 1.89 0.06 85.99 Average: 3 18.18 0.00 2.05 5.08 0.06 74.63