---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3960 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 9.4G 9.9G 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 470 4791 0 2713 7211 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:e7:20:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee7:2091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:62:37:80 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-3960) 06/27/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.06 69.01 86.05 5602.93 39926.96 20:34:01 58.73 0.15 58.57 26.57 8990.58 20:35:01 188.94 130.88 58.06 5066.09 21340.98 20:36:01 36.24 0.93 35.30 78.91 8925.82 Average: 109.95 50.45 59.50 2704.56 19840.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5905384 7430992 2262044 27.70 37628 1668128 988696 10.73 567844 1523724 62536 20:34:01 5620836 7391080 2546592 31.18 57464 1877684 1011924 10.98 611940 1732712 108516 20:35:01 4945536 7409132 3221892 39.45 76280 2530336 971268 10.54 911648 2061716 229328 20:36:01 4924792 7399400 3242636 39.70 79136 2537932 983140 10.67 929012 2064348 8524 Average: 5349137 7407651 2818291 34.51 62627 2153520 988757 10.73 755111 1845625 102226 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 440.86 240.73 1108.94 68.31 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 48.44 40.82 621.10 5.07 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 338.23 246.94 1330.71 26.84 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.33 12.78 9.14 6.07 0.00 0.00 0.00 0.00 20:36:01 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 210.37 135.70 768.05 26.66 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3960) 06/27/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.58 0.00 2.77 4.66 1.92 72.07 20:33:02 0 18.99 0.00 2.39 6.78 1.95 69.89 20:33:02 1 15.88 0.00 1.89 3.98 1.88 76.37 20:33:02 2 28.08 0.00 1.94 2.24 2.13 65.61 20:33:02 3 11.37 0.00 4.89 5.65 1.72 76.36 20:34:01 all 20.40 0.00 1.19 2.01 1.06 75.33 20:34:01 0 37.82 0.00 1.81 0.32 1.47 58.57 20:34:01 1 12.91 0.00 0.95 0.14 0.80 85.21 20:34:01 2 24.48 0.00 1.37 5.14 1.13 67.88 20:34:01 3 6.38 0.00 0.65 2.39 0.87 89.71 20:35:01 all 29.83 1.59 4.27 9.08 3.36 51.87 20:35:01 0 32.79 0.00 4.30 8.42 3.15 51.34 20:35:01 1 33.77 6.31 4.58 10.46 3.47 41.41 20:35:01 2 24.97 0.02 3.96 8.44 3.35 59.26 20:35:01 3 27.83 0.00 4.20 9.03 3.47 55.48 20:36:01 all 20.77 0.00 1.02 0.81 1.11 76.29 20:36:01 0 5.99 0.00 0.77 1.81 0.80 90.63 20:36:01 1 18.96 0.00 1.17 1.02 0.92 77.94 20:36:01 2 10.95 0.00 0.71 0.03 0.70 87.60 20:36:01 3 47.24 0.00 1.40 0.37 2.00 48.99 Average: all 22.41 0.40 2.32 4.15 1.87 68.86 Average: 0 23.83 0.00 2.32 4.35 1.84 67.66 Average: 1 20.41 1.59 2.15 3.92 1.77 70.16 Average: 2 22.11 0.00 2.00 3.96 1.83 70.09 Average: 3 23.28 0.00 2.80 4.38 2.02 67.53