---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2561 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 9.5G 9.8G 50% / 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 492 725 0 2725 3168 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:4a:af:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe4a:af76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:04:51:5e 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-2561) 06/10/25 _x86_64_ (4 CPU) 14:37:24 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 109.97 24.81 85.15 883.45 6688.89 14:40:01 226.33 12.43 213.90 2246.69 31969.74 14:41:01 30.89 0.65 30.24 46.26 1508.02 Average: 122.40 12.63 109.77 1058.80 13388.88 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1586944 3318936 2451708 60.71 54640 1830984 922036 18.12 584396 1682048 169488 14:40:01 807876 3288112 3230776 80.00 91228 2488156 1211144 23.81 845844 2107764 408 14:41:01 736964 3235168 3301688 81.75 94556 2500872 982788 19.32 1066052 1957820 26732 Average: 1043928 3280739 2994724 74.15 80141 2273337 1038656 20.42 832097 1915877 65543 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 191.32 146.13 1203.03 44.58 0.00 0.00 0.00 0.00 14:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 244.63 170.77 1874.09 17.97 0.00 0.00 0.00 0.00 14:40:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 122.65 207.30 26.35 1443.52 0.00 0.00 0.00 0.00 14:41:01 lo 3.80 3.80 0.34 0.34 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 186.20 174.73 1034.49 502.02 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2561) 06/10/25 _x86_64_ (4 CPU) 14:37:24 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.06 0.00 1.36 2.98 0.07 74.53 14:39:01 0 30.98 0.00 1.90 2.24 0.07 64.81 14:39:01 1 34.90 0.00 1.85 0.55 0.08 62.62 14:39:01 2 11.42 0.00 1.00 2.96 0.08 84.53 14:39:01 3 6.75 0.00 0.69 6.23 0.05 86.28 14:40:01 all 17.17 0.00 3.50 5.54 0.08 73.70 14:40:01 0 16.28 0.00 3.12 6.29 0.07 74.24 14:40:01 1 25.65 0.00 3.73 1.66 0.08 68.88 14:40:01 2 15.14 0.00 4.21 9.22 0.10 71.33 14:40:01 3 11.64 0.00 2.95 5.01 0.07 80.33 14:41:01 all 25.61 0.00 1.63 0.81 0.06 71.89 14:41:01 0 26.67 0.00 1.43 2.55 0.07 69.28 14:41:01 1 18.11 0.00 1.84 0.25 0.05 79.75 14:41:01 2 20.48 0.00 1.61 0.18 0.07 77.66 14:41:01 3 37.11 0.00 1.65 0.25 0.07 60.92 Average: all 21.28 0.00 2.16 3.11 0.07 73.37 Average: 0 24.66 0.00 2.15 3.69 0.07 69.44 Average: 1 26.24 0.00 2.47 0.82 0.07 70.40 Average: 2 15.68 0.00 2.27 4.12 0.08 77.85 Average: 3 18.52 0.00 1.77 3.83 0.06 75.83