---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4923 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 472 4773 0 2729 7208 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:53:8d:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe53:8dc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:3b:a8:51 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-4923) 07/04/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.41 69.09 83.32 5612.40 39353.32 20:34:01 54.59 0.30 54.29 31.86 6986.97 20:35:01 204.70 138.34 66.36 4997.03 19476.75 20:36:01 38.04 1.33 36.71 149.58 13496.28 Average: 112.44 52.27 60.17 2697.72 19828.33 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5897456 7393684 2269972 27.79 34480 1643768 1042708 11.31 602052 1501832 45076 20:34:01 5674388 7396920 2493040 30.52 54164 1837712 1002772 10.88 609836 1692408 126112 20:35:01 4807696 7291064 3359732 41.14 76428 2548536 1402420 15.22 1055120 2053340 379124 20:36:01 4927508 7416584 3239920 39.67 79028 2551848 968788 10.51 911804 2078476 24960 Average: 5326762 7374563 2840666 34.78 61025 2145466 1104172 11.98 794703 1831514 143818 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 304.27 162.79 1010.27 60.11 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 56.41 43.04 726.61 5.86 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 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 289.02 191.92 1321.40 20.27 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 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 13.73 12.43 11.51 6.30 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 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 165.86 102.55 767.45 23.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4923) 07/04/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.96 0.00 3.15 5.66 3.35 71.88 20:33:01 0 8.73 0.00 5.30 2.39 3.09 80.49 20:33:01 1 13.74 0.00 2.49 5.22 3.35 75.20 20:33:01 2 20.46 0.00 2.65 3.34 3.74 69.81 20:33:01 3 20.96 0.00 2.14 11.69 3.23 61.98 20:34:01 all 19.29 0.00 1.25 1.90 1.42 76.14 20:34:01 0 6.20 0.00 0.85 6.30 0.78 85.87 20:34:01 1 9.50 0.00 0.58 0.03 0.75 89.14 20:34:01 2 46.93 0.00 2.63 1.15 3.24 46.05 20:34:01 3 14.50 0.00 0.93 0.12 0.88 83.57 20:35:01 all 24.44 1.60 3.60 8.91 4.67 56.78 20:35:01 0 25.13 2.28 3.84 6.22 4.62 57.92 20:35:01 1 20.96 0.02 3.51 9.08 4.29 62.14 20:35:01 2 34.30 0.00 3.99 11.00 5.39 45.32 20:35:01 3 17.40 4.07 3.07 9.33 4.40 61.73 20:36:01 all 25.91 0.00 2.11 0.63 4.04 67.31 20:36:01 0 32.83 0.00 2.21 0.41 4.43 60.12 20:36:01 1 16.14 0.00 1.88 1.61 3.64 76.74 20:36:01 2 24.41 0.00 2.29 0.41 3.87 69.02 20:36:01 3 30.23 0.00 2.06 0.10 4.25 63.36 Average: all 21.40 0.40 2.53 4.28 3.37 68.03 Average: 0 18.23 0.57 3.05 3.83 3.23 71.09 Average: 1 15.08 0.00 2.12 3.99 3.01 75.80 Average: 2 31.51 0.00 2.89 3.97 4.06 57.57 Average: 3 20.78 1.02 2.05 5.32 3.19 67.65