---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3151 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 487 4657 0 2831 7190 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:49:4e:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe49:4ec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:33:95:3c 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-3151) 06/11/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.81 69.22 83.59 5596.80 39970.69 20:34:01 64.49 0.22 64.27 23.59 10110.20 20:35:01 158.90 102.32 56.58 3039.60 18557.47 20:36:01 77.19 32.67 44.52 2106.23 14326.82 Average: 113.55 51.32 62.23 2702.56 20785.15 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5870104 7390468 2297324 28.13 36176 1664764 994640 10.79 604496 1523296 56756 20:34:01 5597212 7370072 2570216 31.47 56492 1883928 1014892 11.01 640888 1732576 93312 20:35:01 5005776 7423344 3161652 38.71 76040 2482332 1024812 11.12 830128 2080856 298896 20:36:01 4773644 7362208 3393784 41.55 79932 2647024 978752 10.62 961480 2174868 26948 Average: 5311684 7386523 2855744 34.97 62160 2169512 1003274 10.89 759248 1877899 118978 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 399.60 207.80 1222.70 64.30 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 76.84 61.93 842.45 6.94 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 258.78 213.12 1354.11 22.39 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 24.09 20.66 139.43 6.05 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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 190.29 126.13 889.82 24.99 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3151) 06/11/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.54 0.00 2.68 4.83 1.62 72.33 20:33:02 0 16.81 0.00 1.60 3.46 1.45 76.70 20:33:02 1 7.81 0.00 1.69 2.84 1.60 86.06 20:33:02 2 21.88 0.00 4.82 2.98 1.63 68.69 20:33:02 3 27.75 0.00 2.65 10.04 1.78 57.77 20:34:01 all 19.71 0.00 1.13 2.22 1.34 75.60 20:34:01 0 1.49 0.00 0.10 0.02 1.37 97.02 20:34:01 1 8.57 0.00 0.73 1.39 0.70 88.62 20:34:01 2 41.53 0.00 2.13 0.54 1.96 53.84 20:34:01 3 27.41 0.00 1.52 6.93 1.34 62.80 20:35:01 all 12.82 1.84 2.27 8.06 1.36 73.64 20:35:01 0 12.64 0.00 1.71 5.08 1.28 79.29 20:35:01 1 9.61 0.00 2.30 6.58 1.29 80.22 20:35:01 2 21.85 7.35 2.97 8.65 1.62 57.57 20:35:01 3 7.20 0.03 2.09 11.97 1.25 77.46 20:36:01 all 32.96 0.00 3.16 1.75 2.16 59.97 20:36:01 0 21.09 0.00 2.63 1.55 1.40 73.33 20:36:01 1 22.64 0.00 2.86 0.58 1.73 72.19 20:36:01 2 67.43 0.00 4.33 1.05 3.03 24.15 20:36:01 3 20.87 0.00 2.82 3.81 2.47 70.02 Average: all 21.02 0.46 2.31 4.22 1.62 70.36 Average: 0 13.03 0.00 1.51 2.53 1.38 81.56 Average: 1 12.17 0.00 1.90 2.86 1.33 81.74 Average: 2 38.15 1.84 3.57 3.31 2.06 51.06 Average: 3 20.79 0.01 2.27 8.18 1.72 67.03