---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9040 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 9.3G 10G 49% / 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 496 4837 0 2642 7192 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:bb:f2:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:febb:f21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:11:3b:bd 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-9040) 03/16/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.15 68.84 85.30 5582.01 39548.83 17:35:01 75.25 14.97 60.28 1218.00 8825.73 17:36:01 167.64 112.01 55.63 5793.40 22012.66 17:37:01 28.23 0.93 27.30 78.92 3647.53 Average: 106.32 49.19 57.13 3168.37 18510.11 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5892188 7401200 2275240 27.86 36312 1653896 996576 10.81 596196 1511816 54004 17:35:01 5577960 7397136 2589468 31.70 59552 1923296 984976 10.69 604888 1775896 113948 17:36:01 4956756 7354492 3210672 39.31 73600 2473828 1003652 10.89 1023688 1953352 75604 17:37:01 4947440 7355392 3219988 39.42 75908 2481572 1005864 10.91 1028992 1956092 10788 Average: 5343586 7377055 2823842 34.57 61343 2133148 997767 10.83 813441 1799289 63586 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 406.30 212.88 1053.18 64.83 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 64.40 51.12 708.31 7.26 0.00 0.00 0.00 0.00 17:35:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 173.49 133.94 750.58 13.25 0.00 0.00 0.00 0.00 17:36:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.56 13.23 10.76 6.19 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 164.20 102.80 630.72 22.88 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9040) 03/16/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.33 0.00 2.94 4.88 1.02 72.83 17:34:01 0 27.67 0.00 5.27 1.50 1.17 64.39 17:34:01 1 18.27 0.00 2.26 4.82 0.90 73.74 17:34:01 2 15.73 0.00 2.34 8.06 1.10 72.76 17:34:01 3 11.67 0.00 1.88 5.14 0.90 80.41 17:35:01 all 20.56 0.00 1.40 2.27 0.58 75.19 17:35:01 0 28.96 0.00 1.15 0.68 0.78 68.42 17:35:01 1 3.45 0.00 0.75 5.61 0.15 90.04 17:35:01 2 22.06 0.00 1.94 1.51 0.75 73.74 17:35:01 3 27.75 0.00 1.75 1.26 0.62 68.62 17:36:01 all 28.67 1.76 4.82 6.67 1.91 56.18 17:36:01 0 27.63 0.00 4.61 6.52 1.91 59.32 17:36:01 1 25.45 3.88 5.17 10.08 1.74 53.69 17:36:01 2 29.61 3.13 5.22 4.47 2.04 55.53 17:36:01 3 31.96 0.02 4.28 5.63 1.98 56.14 17:37:01 all 20.99 0.00 1.17 0.83 0.69 76.32 17:37:01 0 6.86 0.00 0.78 0.18 0.37 91.81 17:37:01 1 13.70 0.00 1.30 1.43 0.53 83.03 17:37:01 2 35.93 0.00 1.82 1.62 1.20 59.44 17:37:01 3 27.43 0.00 0.77 0.10 0.63 71.07 Average: all 22.13 0.44 2.58 3.66 1.05 70.14 Average: 0 22.77 0.00 2.95 2.22 1.06 71.00 Average: 1 15.21 0.97 2.37 5.48 0.83 75.14 Average: 2 25.84 0.78 2.83 3.91 1.27 65.36 Average: 3 24.70 0.00 2.17 3.03 1.03 69.06