---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3409 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 11G 9.0G 54% / 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: 7975 559 3790 0 3626 7117 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:d7:74:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed7:741a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:87:2d:9f 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-3409) 06/14/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:03 154.45 68.99 85.45 5598.80 39616.54 14:40:01 58.87 0.22 58.65 24.00 9359.49 14:41:01 181.95 12.63 169.32 2238.69 64701.08 14:42:01 33.63 1.08 32.54 48.79 4323.95 Average: 107.63 20.91 86.73 1994.14 29669.91 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:03 5897960 7412304 2269460 27.79 36208 1659580 1003820 10.89 582420 1519580 56796 14:40:01 5617864 7377348 2549556 31.22 55360 1873064 1014948 11.01 626360 1729476 97920 14:41:01 4006200 7356308 4161220 50.95 95392 3330436 1508208 16.37 840200 2993084 59224 14:42:01 3912548 7316864 4254872 52.10 99012 3380800 1069192 11.60 965156 2964936 28028 Average: 4858643 7365706 3308777 40.51 71493 2560970 1149042 12.47 753534 2301769 60492 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:03 ens3 381.02 205.18 1083.66 59.47 0.00 0.00 0.00 0.00 14:39:03 lo 1.00 1.00 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 86.45 70.07 861.79 12.96 0.00 0.00 0.00 0.00 14:40:01 lo 0.55 0.55 0.04 0.04 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 325.90 221.26 6687.39 19.41 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 57.89 77.74 22.80 374.33 0.00 0.00 0.00 0.00 14:42:01 lo 6.00 6.00 0.53 0.53 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 213.88 144.18 2174.81 117.41 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 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-3409) 06/14/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:03 all 18.98 0.00 2.88 5.30 1.76 71.08 14:39:03 0 8.29 0.00 1.94 7.06 1.41 81.30 14:39:03 1 25.29 0.00 1.75 8.17 1.91 62.88 14:39:03 2 12.90 0.00 2.38 4.71 1.80 78.22 14:39:03 3 29.52 0.00 5.51 1.24 1.89 61.85 14:40:01 all 19.95 0.00 1.17 2.02 1.39 75.48 14:40:01 0 0.75 0.00 0.42 6.45 1.87 90.50 14:40:01 1 13.76 0.00 0.83 1.00 0.62 83.80 14:40:01 2 61.22 0.00 3.10 0.50 2.43 32.75 14:40:01 3 4.37 0.00 0.33 0.03 0.64 94.63 14:41:01 all 25.75 0.00 7.26 3.24 2.91 60.85 14:41:01 0 20.52 0.00 7.01 5.08 3.25 64.13 14:41:01 1 19.14 0.00 6.23 3.17 2.37 69.10 14:41:01 2 43.83 0.00 8.45 2.68 3.60 41.44 14:41:01 3 19.50 0.00 7.34 2.01 2.41 68.73 14:42:01 all 21.76 0.00 2.08 0.93 1.63 73.59 14:42:01 0 31.51 0.00 1.94 0.42 1.66 64.47 14:42:01 1 5.93 0.00 1.56 0.36 1.41 90.75 14:42:01 2 31.54 0.00 1.96 2.56 1.71 62.22 14:42:01 3 18.13 0.00 2.87 0.36 1.77 76.87 Average: all 21.62 0.00 3.36 2.87 1.93 70.22 Average: 0 15.35 0.00 2.84 4.74 2.05 75.01 Average: 1 16.03 0.00 2.59 3.19 1.58 76.60 Average: 2 37.16 0.00 3.97 2.63 2.38 53.86 Average: 3 17.98 0.00 4.03 0.92 1.69 75.39