---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-934 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 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 540 4236 0 3199 7137 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:6f:0a:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe6f:afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ce:c7:ff 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-934) 10/23/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 170.07 61.12 108.95 4969.71 44231.44 15:31:01 159.22 18.13 141.09 2441.46 32065.06 15:32:01 164.92 2.80 162.12 474.45 14597.17 Average: 164.74 27.35 137.39 2628.54 30297.89 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5658464 7351044 2508964 30.72 44968 1817588 1023292 11.10 643048 1675036 133136 15:31:01 4825272 7375384 3342156 40.92 74672 2604756 1351988 14.67 674256 2397324 196 15:32:01 4412796 7366844 3754632 45.97 87624 2955716 1055684 11.45 1039080 2402424 320 Average: 4965511 7364424 3201917 39.20 69088 2459353 1143655 12.41 785461 2158261 44551 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 348.66 230.24 1633.04 68.18 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 406.35 156.42 3257.17 17.75 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 15:32:01 ens3 228.61 223.35 1104.95 678.33 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 327.87 203.34 1998.39 254.76 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 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-934) 10/23/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.63 0.00 2.38 5.17 0.06 74.76 15:30:01 0 23.42 0.00 1.93 1.20 0.07 73.38 15:30:01 1 5.49 0.00 2.92 8.14 0.03 83.42 15:30:01 2 18.00 0.00 2.65 8.34 0.07 70.94 15:30:01 3 23.54 0.00 1.99 3.06 0.05 71.36 15:31:01 all 18.60 0.00 2.54 4.22 0.07 74.57 15:31:01 0 6.42 0.00 2.43 8.98 0.05 82.12 15:31:01 1 4.41 0.00 1.54 5.69 0.03 88.33 15:31:01 2 13.41 0.00 1.78 0.84 0.07 83.91 15:31:01 3 50.18 0.00 4.40 1.37 0.13 43.90 15:32:01 all 17.27 0.00 3.44 3.81 0.08 75.39 15:32:01 0 13.65 0.00 2.77 6.50 0.07 77.01 15:32:01 1 25.81 0.00 4.72 2.74 0.08 66.64 15:32:01 2 14.76 0.00 3.44 3.42 0.08 78.29 15:32:01 3 14.83 0.00 2.84 2.54 0.08 79.70 Average: all 17.84 0.00 2.79 4.40 0.07 74.91 Average: 0 14.51 0.00 2.38 5.56 0.06 77.50 Average: 1 11.90 0.00 3.06 5.52 0.05 79.47 Average: 2 15.39 0.00 2.62 4.20 0.07 77.72 Average: 3 29.54 0.00 3.08 2.33 0.09 64.96