---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7265 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 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 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 501 597 0 2844 3177 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:40:69:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe40:6936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:7f:4e:09 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:f1ff:fe7f:4e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7265) 10/10/24 _x86_64_ (4 CPU) 09:40:57 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:02 188.15 100.88 87.27 7190.80 40120.66 09:43:01 114.84 49.03 65.82 3443.08 9419.83 09:44:01 20.48 0.37 20.11 8.80 4314.75 09:45:01 146.03 33.83 112.19 4852.64 69880.13 Average: 117.39 46.01 71.38 3875.71 31027.09 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 1773072 3327476 2265580 56.10 38564 1678852 898304 17.66 573168 1528424 72696 09:43:01 1336396 3239688 2702256 66.91 60960 1989328 1006332 19.78 719004 1786052 104792 09:44:01 1139172 3166540 2899480 71.79 64936 2105144 1047504 20.59 795824 1897696 108184 09:45:01 214808 2772948 3823844 94.68 81524 2621624 1439848 28.30 1462812 2155236 187348 Average: 1115862 3126663 2922790 72.37 61496 2098737 1097997 21.58 887702 1841852 118255 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:42:02 ens3 417.13 250.67 1271.37 74.26 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 09:43:01 ens3 94.64 77.58 782.71 15.27 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 165.06 158.37 1825.97 22.62 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 3.35 3.35 0.73 0.73 0.00 0.00 0.00 0.00 09:45:01 ens3 318.02 277.66 5809.13 312.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 249.36 191.55 2429.44 106.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7265) 10/10/24 _x86_64_ (4 CPU) 09:40:57 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:02 all 14.70 0.00 2.25 5.85 0.06 77.13 09:42:02 0 22.18 0.00 2.79 5.71 0.05 69.28 09:42:02 1 10.08 0.00 1.95 6.51 0.05 81.42 09:42:02 2 12.74 0.00 2.11 5.23 0.08 79.84 09:42:02 3 13.86 0.00 2.21 5.97 0.05 77.92 09:43:01 all 19.57 0.00 1.59 2.88 0.06 75.91 09:43:01 0 14.54 0.00 1.17 0.34 0.05 83.90 09:43:01 1 8.66 0.00 1.24 2.25 0.05 87.80 09:43:01 2 19.39 0.00 1.63 2.45 0.05 76.48 09:43:01 3 35.63 0.00 2.31 6.47 0.10 55.49 09:44:01 all 7.36 0.00 0.57 0.29 0.04 91.74 09:44:01 0 8.88 0.00 0.38 0.45 0.03 90.26 09:44:01 1 5.42 0.00 0.45 0.47 0.03 93.63 09:44:01 2 8.34 0.00 0.87 0.05 0.05 90.68 09:44:01 3 6.81 0.00 0.58 0.18 0.02 92.40 09:45:01 all 45.52 0.00 4.06 2.87 0.13 47.42 09:45:01 0 43.77 0.00 3.46 1.93 0.12 50.72 09:45:01 1 44.12 0.00 4.58 2.59 0.13 48.58 09:45:01 2 49.36 0.00 4.54 2.29 0.13 43.67 09:45:01 3 44.81 0.00 3.67 4.69 0.12 46.72 Average: all 21.77 0.00 2.12 2.97 0.07 73.07 Average: 0 22.34 0.00 1.95 2.11 0.06 73.54 Average: 1 17.07 0.00 2.05 2.95 0.07 77.86 Average: 2 22.44 0.00 2.29 2.51 0.08 72.68 Average: 3 25.22 0.00 2.19 4.32 0.07 68.20