---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8738 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 503 5352 0 2120 7198 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:ef:38:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feef:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:17:37:93 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-8738) 03/13/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 151.81 68.97 82.84 5588.00 39962.16 00:02:01 60.09 0.27 59.82 27.20 9199.93 00:03:01 56.15 12.90 43.25 2290.84 5586.94 Average: 89.35 27.38 61.97 2635.33 18248.97 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5859740 7380080 2307688 28.25 35584 1666428 1028540 11.16 623668 1515664 49720 00:02:01 5572776 7355284 2594652 31.77 56776 1892496 1029492 11.17 664812 1732780 120936 00:03:01 5522572 7410312 2644856 32.38 61184 1989640 959848 10.42 666252 1774032 26940 Average: 5651696 7381892 2515732 30.80 51181 1849521 1005960 10.92 651577 1674159 65865 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 389.59 244.43 1277.21 66.84 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 60.46 49.94 743.82 6.27 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 ens3 28.87 23.18 23.30 9.82 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 159.63 105.84 681.41 27.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8738) 03/13/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.00 0.00 3.21 5.19 1.12 72.48 00:01:01 0 26.29 0.00 2.41 2.97 1.27 67.06 00:01:01 1 17.30 0.00 1.93 3.93 0.97 75.87 00:01:01 2 7.34 0.00 2.36 8.84 1.04 80.43 00:01:01 3 21.10 0.00 6.18 5.01 1.22 66.49 00:02:01 all 20.33 0.00 1.36 1.87 0.87 75.57 00:02:01 0 4.37 0.00 0.55 1.13 0.42 93.53 00:02:01 1 43.83 0.00 2.49 2.67 1.38 49.62 00:02:01 2 16.46 0.00 1.31 2.41 1.00 78.83 00:02:01 3 16.70 0.00 1.10 1.23 0.68 80.28 00:03:01 all 21.11 0.00 1.42 1.51 0.78 75.18 00:03:01 0 39.63 0.00 1.82 0.37 1.17 57.02 00:03:01 1 19.17 0.00 1.69 3.91 0.68 74.55 00:03:01 2 3.19 0.00 0.74 0.13 0.53 95.40 00:03:01 3 22.35 0.00 1.43 1.63 0.75 73.83 Average: all 19.81 0.00 2.00 2.85 0.92 74.42 Average: 0 23.43 0.00 1.59 1.49 0.95 72.53 Average: 1 26.77 0.00 2.04 3.50 1.01 66.68 Average: 2 9.01 0.00 1.47 3.79 0.86 84.87 Average: 3 20.05 0.00 2.90 2.62 0.89 73.55