---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3454 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: 7975 459 4789 0 2726 7221 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:09:d4:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe09:d440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b5:73:da 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-3454) 09/11/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 151.02 69.09 81.94 5579.74 39097.10 20:34:01 41.59 0.31 41.28 32.95 5446.54 20:35:01 211.48 140.41 71.06 4904.75 19016.63 20:36:01 47.79 2.15 45.64 233.96 15965.21 Average: 113.58 53.44 60.14 2710.23 20001.95 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 5988348 7462216 2179072 26.68 34000 1622912 937000 10.17 530936 1484844 33044 20:34:01 5734792 7446944 2432628 29.78 53116 1828880 956512 10.38 557872 1683836 175076 20:35:01 4990560 7400512 3176860 38.90 76064 2476924 1281324 13.90 911320 2018700 387236 20:36:01 4857868 7344716 3309552 40.52 79012 2550176 1012412 10.99 982208 2078272 24452 Average: 5392892 7413597 2774528 33.97 60548 2119723 1046812 11.36 745584 1816413 154952 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 ens3 306.35 169.37 895.97 61.47 0.00 0.00 0.00 0.00 20:33:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 59.84 45.69 824.06 5.22 0.00 0.00 0.00 0.00 20:34:01 lo 0.83 0.83 0.07 0.07 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 ens3 308.26 188.01 1363.55 20.85 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 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 ens3 10.38 11.01 9.18 5.50 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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: ens3 172.15 104.01 772.81 23.41 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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-3454) 09/11/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 15.12 0.00 2.67 5.34 4.08 72.78 20:33:03 0 13.86 0.00 1.91 5.55 3.99 74.68 20:33:03 1 15.04 0.00 4.56 2.17 3.92 74.31 20:33:03 2 12.80 0.00 1.59 2.54 3.90 79.17 20:33:03 3 18.77 0.00 2.61 11.12 4.50 63.00 20:34:01 all 19.41 0.00 1.20 1.97 2.33 75.09 20:34:01 0 7.77 0.00 0.55 2.79 1.39 87.50 20:34:01 1 33.42 0.00 2.37 2.78 3.64 57.79 20:34:01 2 25.85 0.00 1.04 1.91 3.09 68.10 20:34:01 3 10.51 0.00 0.81 0.38 1.18 87.12 20:35:01 all 17.55 1.63 3.34 9.38 5.14 62.96 20:35:01 0 14.49 0.00 3.12 12.04 4.49 65.86 20:35:01 1 24.16 6.46 4.26 6.67 5.94 52.50 20:35:01 2 16.23 0.03 3.25 10.34 4.93 65.22 20:35:01 3 15.34 0.00 2.75 8.47 5.23 68.21 20:36:01 all 30.43 0.00 3.44 1.16 5.43 59.55 20:36:01 0 20.80 0.00 3.36 0.64 5.32 69.89 20:36:01 1 18.65 0.00 3.03 0.07 4.88 73.37 20:36:01 2 46.50 0.00 3.79 0.79 5.87 43.05 20:36:01 3 35.80 0.00 3.59 3.13 5.65 51.83 Average: all 20.62 0.41 2.68 4.50 4.27 67.52 Average: 0 14.29 0.00 2.25 5.29 3.82 74.34 Average: 1 22.73 1.64 3.57 2.93 4.61 64.53 Average: 2 25.28 0.01 2.43 3.93 4.46 63.89 Average: 3 20.18 0.00 2.46 5.85 4.18 67.34