---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4933 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 9.9G 9.4G 52% / 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 490 4315 0 3169 7186 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:27:d3:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe27:d396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c2:f1:4f 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-4933) 02/04/26 _x86_64_ (4 CPU) 12:45:25 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 96.10 25.59 70.51 922.83 5701.41 12:48:01 109.33 12.43 96.90 2237.49 31353.97 12:49:01 86.37 0.80 85.57 63.99 26026.86 Average: 97.27 12.87 84.40 1075.62 21113.02 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5641400 7368948 2526028 30.93 52196 1843964 1035868 11.24 667672 1662216 189512 12:48:01 4312524 7411092 3854904 47.20 80672 3132156 1174308 12.74 631080 2933016 551992 12:49:01 4461092 7396876 3706336 45.38 89972 2951440 989140 10.73 690312 2722036 25708 Average: 4805005 7392305 3362423 41.17 74280 2642520 1066439 11.57 663021 2439089 255737 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 227.54 157.06 1184.21 49.98 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 12:48:01 ens3 801.57 309.45 5958.27 28.57 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 12:49:01 ens3 38.84 41.58 44.80 111.77 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: lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 356.70 169.43 2402.53 63.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4933) 02/04/26 _x86_64_ (4 CPU) 12:45:25 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 23.34 0.00 1.51 2.64 0.99 71.52 12:47:01 0 34.63 0.00 1.99 0.46 1.21 61.72 12:47:01 1 6.98 0.00 0.79 0.30 0.51 91.42 12:47:01 2 45.68 0.00 2.05 0.53 1.61 50.13 12:47:01 3 6.24 0.00 1.29 9.27 0.66 82.54 12:48:01 all 21.54 0.00 5.17 1.87 1.18 70.25 12:48:01 0 25.00 0.00 5.83 0.85 1.25 67.07 12:48:01 1 20.52 0.00 5.03 1.24 0.99 72.22 12:48:01 2 19.09 0.00 5.17 2.96 1.37 71.41 12:48:01 3 21.49 0.00 4.61 2.42 1.09 70.38 12:49:01 all 20.64 0.00 2.04 1.76 0.94 74.62 12:49:01 0 31.97 0.00 2.79 2.09 1.17 61.99 12:49:01 1 9.21 0.00 1.54 0.30 0.73 88.22 12:49:01 2 33.56 0.00 2.22 3.58 1.14 59.50 12:49:01 3 7.92 0.00 1.59 1.10 0.72 88.68 Average: all 21.83 0.00 2.91 2.09 1.04 72.14 Average: 0 30.51 0.00 3.54 1.14 1.21 63.60 Average: 1 12.24 0.00 2.46 0.61 0.74 83.94 Average: 2 32.76 0.00 3.15 2.36 1.37 60.36 Average: 3 11.88 0.00 2.49 4.25 0.82 80.55