---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2005 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 9.1G 11G 48% / 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 515 5167 0 2292 7179 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:ad:3a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fead:3a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:9e:8b:12 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-2005) 08/02/25 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 154.47 69.02 85.45 5595.87 39903.90 20:33:02 58.22 0.25 57.97 27.86 8564.57 20:34:01 74.16 34.86 39.30 1803.76 6942.55 20:35:01 27.82 0.68 27.14 77.84 6858.51 Average: 78.69 26.17 52.52 1876.56 15603.10 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5849348 7378228 2318080 28.38 37608 1671312 1041960 11.31 622092 1526740 62220 20:33:02 5607552 7363244 2559876 31.34 57460 1865632 1032608 11.20 648852 1715876 88696 20:34:01 5230944 7291780 2936484 35.95 68808 2147564 1079720 11.72 774888 1943212 185320 20:35:01 5237076 7296940 2930352 35.88 72160 2143124 1076972 11.69 776080 1935372 11928 Average: 5481230 7332548 2686198 32.89 59009 1956908 1057815 11.48 705478 1780300 87041 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 378.20 213.16 1136.39 64.77 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 54.36 42.01 691.66 5.64 0.00 0.00 0.00 0.00 20:33:02 lo 0.60 0.60 0.05 0.05 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 242.11 202.03 2810.24 33.55 0.00 0.00 0.00 0.00 20:34:01 lo 1.63 1.63 0.17 0.17 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 11.61 12.18 9.14 5.96 0.00 0.00 0.00 0.00 20:35:01 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 171.27 116.99 1154.92 27.45 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2005) 08/02/25 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.06 0.00 2.77 6.00 2.13 72.04 20:32:01 0 8.65 0.00 4.47 5.75 2.01 79.12 20:32:01 1 11.31 0.00 2.19 8.57 2.03 75.90 20:32:01 2 24.36 0.00 1.91 2.15 2.23 69.35 20:32:01 3 23.92 0.00 2.50 7.52 2.26 63.80 20:33:02 all 19.89 0.00 1.20 2.24 1.12 75.55 20:33:02 0 10.22 0.00 0.77 7.50 0.63 80.88 20:33:02 1 17.59 0.00 1.06 0.53 1.24 79.57 20:33:02 2 28.59 0.00 1.28 0.73 1.55 67.85 20:33:02 3 23.14 0.00 1.66 0.22 1.05 73.94 20:34:01 all 29.79 0.00 2.02 1.79 3.15 63.25 20:34:01 0 26.64 0.00 1.99 0.81 2.78 67.78 20:34:01 1 26.47 0.00 1.94 1.49 3.12 66.98 20:34:01 2 19.06 0.00 1.87 2.53 2.79 73.75 20:34:01 3 46.94 0.00 2.33 2.36 3.89 44.48 20:35:01 all 20.45 0.00 0.97 1.19 1.32 76.07 20:35:01 0 25.50 0.00 0.90 0.20 1.33 72.08 20:35:01 1 5.50 0.00 0.68 0.96 1.18 91.68 20:35:01 2 2.92 0.00 0.48 3.21 0.83 92.56 20:35:01 3 47.88 0.00 1.83 0.38 1.96 47.96 Average: all 21.77 0.00 1.74 2.81 1.92 71.76 Average: 0 17.73 0.00 2.03 3.57 1.68 74.98 Average: 1 15.17 0.00 1.47 2.89 1.89 78.58 Average: 2 18.73 0.00 1.38 2.15 1.84 75.89 Average: 3 35.44 0.00 2.08 2.62 2.28 57.58