---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1870 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: 2799.998 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 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: 3943 519 227 0 3197 3141 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:34:c6:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe34:c641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:83:b2:58 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-1870) 05/25/24 _x86_64_ (4 CPU) 17:21:42 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 186.44 83.92 102.52 6568.61 41054.60 17:24:01 208.13 21.10 187.03 2358.43 67102.07 17:25:01 100.53 59.92 40.61 1852.09 5176.87 Average: 165.04 54.98 110.06 3593.00 37782.91 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1608764 3286544 2429888 60.17 44744 1792060 962812 18.93 649224 1608116 144844 17:24:01 307708 3273696 3730944 92.38 92324 2953808 1401864 27.56 779216 2652192 59280 17:25:01 244808 3228564 3793844 93.94 96092 2967300 1006996 19.79 918612 2580248 4236 Average: 720427 3262935 3318225 82.16 77720 2571056 1123891 22.09 782351 2280185 69453 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 390.60 248.28 1383.69 68.62 0.00 0.00 0.00 0.00 17:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 314.59 203.60 6887.79 21.43 0.00 0.00 0.00 0.00 17:24:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 58.97 82.04 24.30 377.74 0.00 0.00 0.00 0.00 17:25:01 lo 6.60 6.60 0.58 0.58 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 254.74 177.98 2765.87 155.91 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1870) 05/25/24 _x86_64_ (4 CPU) 17:21:42 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 18.24 0.00 2.42 5.70 0.06 73.58 17:23:01 0 15.61 0.00 1.81 4.32 0.08 78.18 17:23:01 1 13.06 0.00 2.90 4.52 0.03 79.49 17:23:01 2 35.60 0.00 3.04 2.56 0.08 58.72 17:23:01 3 8.66 0.00 1.96 11.39 0.03 77.96 17:24:01 all 24.16 0.00 4.82 4.79 0.07 66.16 17:24:01 0 22.66 0.00 5.39 4.57 0.08 67.29 17:24:01 1 21.17 0.00 4.21 3.67 0.05 70.91 17:24:01 2 38.05 0.00 5.80 2.11 0.08 53.96 17:24:01 3 14.78 0.00 3.85 8.82 0.05 72.50 17:25:01 all 21.49 0.00 1.52 2.83 0.05 74.11 17:25:01 0 17.99 0.00 1.52 4.06 0.03 76.40 17:25:01 1 7.46 0.00 1.20 1.25 0.03 90.06 17:25:01 2 28.79 0.00 1.85 1.65 0.07 67.64 17:25:01 3 31.90 0.00 1.52 4.41 0.07 62.10 Average: all 21.29 0.00 2.91 4.44 0.06 71.30 Average: 0 18.75 0.00 2.90 4.32 0.07 73.97 Average: 1 13.84 0.00 2.76 3.13 0.04 80.23 Average: 2 34.13 0.00 3.56 2.11 0.08 60.13 Average: 3 18.47 0.00 2.44 8.20 0.05 70.84