---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1409 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 9.2G 53% / 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: 3944 476 157 0 3310 3184 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:1b:31:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1b:3118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2c:fb:5e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1409) 01/09/25 _x86_64_ (4 CPU) 17:54:56 LINUX RESTART (4 CPU) 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:01 185.69 95.72 89.97 6585.40 41312.25 17:57:01 107.37 12.58 94.78 2257.09 23159.07 17:58:01 342.23 0.00 342.23 0.00 30403.33 17:59:01 249.05 2.20 246.85 204.60 15610.53 Average: 221.08 27.63 193.46 2261.87 27621.37 17:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:01 1696604 3322856 2342056 57.99 40328 1746080 918864 18.06 580392 1593728 108892 17:57:01 1088312 3260728 2950348 73.05 63140 2247380 1244052 24.45 764592 1969500 1212 17:58:01 195768 3231124 3842892 95.15 95896 3028536 1279108 25.14 817844 2737452 6372 17:59:01 207848 3294728 3830812 94.85 112452 3062680 955868 18.79 918300 2627156 22216 Average: 797133 3277359 3241527 80.26 77954 2521169 1099473 21.61 770282 2231959 34673 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 464.51 297.68 1638.11 88.21 0.00 0.00 0.00 0.00 17:57:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 571.09 406.23 3297.96 33.12 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 327.15 231.46 1542.22 19.10 0.00 0.00 0.00 0.00 17:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 423.13 246.72 1696.91 27.53 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 446.47 295.52 2043.77 41.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1409) 01/09/25 _x86_64_ (4 CPU) 17:54:56 LINUX RESTART (4 CPU) 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:01 all 14.41 0.00 2.22 5.28 0.05 78.03 17:56:01 0 15.82 0.00 1.47 2.35 0.07 80.29 17:56:01 1 18.06 0.00 2.06 3.85 0.05 75.98 17:56:01 2 7.44 0.00 2.79 7.83 0.07 81.87 17:56:01 3 16.25 0.00 2.58 7.14 0.05 73.98 17:57:01 all 16.13 0.00 1.97 2.61 0.06 79.23 17:57:01 0 9.52 0.00 1.82 1.49 0.07 87.10 17:57:01 1 33.70 0.00 2.73 0.47 0.08 63.01 17:57:01 2 8.25 0.00 1.60 6.06 0.05 84.04 17:57:01 3 13.19 0.00 1.71 2.39 0.03 82.68 17:58:01 all 2.70 0.00 3.15 10.28 0.08 83.80 17:58:01 0 2.90 0.00 2.38 0.89 0.07 93.77 17:58:01 1 5.41 0.00 6.80 35.95 0.10 51.73 17:58:01 2 1.11 0.00 1.68 0.47 0.08 96.65 17:58:01 3 1.37 0.00 1.72 3.88 0.03 93.00 17:59:01 all 14.21 0.00 3.24 8.36 0.07 74.12 17:59:01 0 27.38 0.00 3.97 10.85 0.07 57.74 17:59:01 1 7.58 0.00 3.15 2.12 0.07 87.09 17:59:01 2 5.87 0.00 2.92 16.16 0.08 74.97 17:59:01 3 15.94 0.00 2.96 4.33 0.08 76.69 Average: all 11.87 0.00 2.64 6.63 0.06 78.80 Average: 0 13.90 0.00 2.41 3.89 0.07 79.73 Average: 1 16.19 0.00 3.68 10.59 0.08 69.46 Average: 2 5.67 0.00 2.25 7.62 0.07 84.38 Average: 3 11.68 0.00 2.24 4.43 0.05 81.59