---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1433 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 499 5220 0 2256 7201 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:d3:e0:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed3:e0dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ed:a8:41 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-1433) 08/20/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 150.82 68.97 81.85 5619.73 39035.38 00:28:01 50.98 0.30 50.68 31.86 6842.79 00:29:01 102.53 51.42 51.11 4467.79 10889.79 00:30:01 20.65 0.90 19.75 78.92 1388.97 Average: 81.25 30.40 50.85 2549.47 14538.91 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5970528 7445904 2196900 26.90 34088 1623948 979376 10.63 547688 1486008 32924 00:28:01 5699172 7419372 2468256 30.22 54172 1835372 986348 10.70 586772 1689988 128064 00:29:01 5338808 7359244 2828620 34.63 61524 2121360 1021324 11.08 754696 1869016 15884 00:30:01 5361492 7387272 2805936 34.36 63468 2124492 1002540 10.88 732972 1867592 10824 Average: 5592500 7402948 2574928 31.53 53313 1926293 997397 10.82 655532 1728151 46924 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 295.95 145.78 877.68 58.84 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 62.13 45.50 836.31 5.69 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 242.06 110.46 1612.04 19.93 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.00 11.33 8.62 5.49 0.00 0.00 0.00 0.00 00:30:01 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 152.78 78.27 833.66 22.49 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-1433) 08/20/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.94 0.00 2.61 5.50 2.33 73.62 00:27:01 0 12.89 0.00 1.57 7.21 1.92 76.41 00:27:01 1 25.20 0.00 2.54 6.55 2.44 63.27 00:27:01 2 13.42 0.00 1.56 4.52 2.47 78.03 00:27:01 3 12.27 0.00 4.76 3.74 2.51 76.71 00:28:01 all 19.68 0.00 1.24 2.33 1.18 75.57 00:28:01 0 10.15 0.00 0.67 0.02 0.50 88.67 00:28:01 1 10.08 0.00 0.78 0.78 0.52 87.84 00:28:01 2 9.57 0.00 0.76 7.30 1.65 80.72 00:28:01 3 48.97 0.00 2.74 1.16 2.04 45.08 00:29:01 all 24.52 0.00 1.67 3.08 3.30 67.44 00:29:01 0 17.83 0.00 1.02 1.95 2.74 76.45 00:29:01 1 44.29 0.00 2.72 4.24 3.58 45.18 00:29:01 2 14.69 0.00 1.37 2.75 3.27 77.91 00:29:01 3 21.34 0.00 1.59 3.38 3.59 70.10 00:30:01 all 20.84 0.00 1.09 0.90 1.39 75.78 00:30:01 0 19.85 0.00 0.65 0.10 0.78 78.62 00:30:01 1 32.45 0.00 1.68 2.54 1.59 61.74 00:30:01 2 10.05 0.00 0.81 0.54 1.80 86.80 00:30:01 3 21.07 0.00 1.20 0.42 1.41 75.91 Average: all 20.25 0.00 1.65 2.95 2.05 73.09 Average: 0 15.18 0.00 0.98 2.32 1.49 80.03 Average: 1 28.04 0.00 1.93 3.53 2.04 64.46 Average: 2 11.94 0.00 1.13 3.78 2.30 80.86 Average: 3 25.88 0.00 2.57 2.18 2.39 66.97