---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1888 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: 2799.998 BogoMIPS: 5599.99 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 497 4740 0 2738 7183 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:a0:b8:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea0:b894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c7:0f:82 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-1888) 04/29/26 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.04 74.29 82.75 5652.26 39462.64 20:34:01 60.10 0.27 59.83 27.19 8475.97 20:35:01 205.98 144.56 61.42 5064.89 22837.13 20:36:01 43.39 0.93 42.45 78.91 9471.78 Average: 116.62 55.01 61.61 2705.59 20060.96 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5901416 7398168 2266012 27.74 34736 1643972 1002012 10.87 595172 1503820 46116 20:34:01 5577992 7366848 2589436 31.70 57608 1896072 1011780 10.98 643032 1744124 146976 20:35:01 4911348 7397952 3256080 39.87 76556 2551928 949944 10.31 922876 2083096 243052 20:36:01 4872432 7370860 3294996 40.34 79576 2560596 982584 10.66 957728 2086192 10688 Average: 5315797 7383457 2851631 34.91 62119 2163142 986580 10.71 779702 1854308 111708 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.40 1.40 0.12 0.12 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 20:33:01 ens3 388.14 204.92 1055.14 63.38 0.00 0.00 0.00 0.00 20:34:01 lo 0.40 0.40 0.04 0.04 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 60.86 44.54 755.84 5.86 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.33 0.33 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 261.66 203.48 1359.57 22.48 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 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 12.55 13.03 9.84 6.59 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 180.79 116.48 795.06 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1888) 04/29/26 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.16 0.00 2.66 5.21 2.02 73.95 20:33:01 0 23.30 0.00 4.65 2.71 2.19 67.15 20:33:01 1 9.83 0.00 1.92 3.32 1.74 83.18 20:33:01 2 12.60 0.00 1.84 9.02 2.07 74.47 20:33:01 3 18.90 0.00 2.27 5.82 2.06 70.95 20:34:01 all 19.60 0.00 1.17 2.07 1.52 75.64 20:34:01 0 52.73 0.00 2.69 2.37 3.02 39.20 20:34:01 1 9.58 0.00 0.63 0.02 0.83 88.94 20:34:01 2 1.14 0.00 0.51 4.69 1.01 92.64 20:34:01 3 14.92 0.00 0.85 1.16 1.21 81.86 20:35:01 all 29.71 1.64 4.31 10.11 3.64 50.60 20:35:01 0 25.48 6.52 4.09 10.95 3.56 49.40 20:35:01 1 39.87 0.03 5.14 9.33 4.21 41.42 20:35:01 2 25.45 0.00 4.02 7.73 3.37 59.43 20:35:01 3 28.03 0.00 3.97 12.42 3.40 52.18 20:36:01 all 20.14 0.00 0.98 1.39 1.20 76.29 20:36:01 0 20.67 0.00 1.08 0.13 1.12 77.00 20:36:01 1 23.03 0.00 0.95 1.93 1.56 72.54 20:36:01 2 3.09 0.00 0.56 3.06 0.55 92.75 20:36:01 3 33.86 0.00 1.33 0.45 1.58 62.78 Average: all 21.40 0.41 2.28 4.70 2.09 69.12 Average: 0 30.56 1.63 3.13 4.05 2.47 58.16 Average: 1 20.59 0.01 2.16 3.65 2.09 71.50 Average: 2 10.56 0.00 1.73 6.12 1.75 79.84 Average: 3 23.92 0.00 2.10 4.96 2.06 66.95