---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7521 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 9.9G 9.4G 52% / 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 517 4278 0 3179 7159 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:13:98:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe13:98b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a2:4f:24 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-7521) 02/25/26 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 130.09 56.60 73.49 4091.04 39570.69 12:48:01 50.68 0.23 50.45 24.13 7334.67 12:49:01 159.38 12.81 146.57 2266.71 53514.16 12:50:01 17.27 0.60 16.67 42.53 1319.33 Average: 89.36 17.56 71.80 1606.37 25438.23 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5919584 7430640 2247844 27.52 36404 1655168 1000488 10.86 566540 1512696 44752 12:48:01 5627712 7385880 2539716 31.10 56052 1870188 1024880 11.12 621596 1723596 137616 12:49:01 4464908 7402076 3702520 45.33 87072 2956084 1080776 11.73 679404 2733692 888 12:50:01 4448564 7396744 3718864 45.53 89860 2963824 991416 10.76 695568 2733208 11432 Average: 5115192 7403835 3052236 37.37 67347 2361316 1024390 11.12 640777 2175798 48672 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 355.88 199.08 1034.02 63.51 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 60.28 45.40 741.97 6.13 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 12:49:01 ens3 535.59 410.13 5715.54 127.53 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 18.20 17.55 15.22 9.77 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: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 242.52 168.06 1876.94 51.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7521) 02/25/26 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 16.92 0.00 2.90 4.80 2.61 72.78 12:47:01 0 15.36 0.00 1.61 3.38 2.92 76.73 12:47:01 1 10.69 0.00 2.20 7.99 2.35 76.77 12:47:01 2 19.85 0.00 2.96 4.41 2.96 69.81 12:47:01 3 21.79 0.00 4.83 3.41 2.19 67.78 12:48:01 all 18.51 0.00 1.19 2.92 2.17 75.20 12:48:01 0 4.45 0.00 0.36 0.25 1.40 93.54 12:48:01 1 12.09 0.00 1.05 6.87 1.56 78.43 12:48:01 2 21.57 0.00 1.18 0.36 2.43 74.46 12:48:01 3 35.85 0.00 2.18 4.21 3.28 54.48 12:49:01 all 17.18 0.00 5.73 4.28 4.16 68.64 12:49:01 0 11.00 0.00 5.65 7.07 3.94 72.34 12:49:01 1 17.88 0.00 5.62 1.36 3.58 71.57 12:49:01 2 23.94 0.00 6.78 4.77 4.54 59.97 12:49:01 3 15.97 0.00 4.86 3.87 4.56 70.74 12:50:01 all 19.57 0.00 1.12 1.22 2.12 75.96 12:50:01 0 1.25 0.00 0.58 4.04 1.21 92.92 12:50:01 1 32.50 0.00 1.46 0.31 2.69 63.04 12:50:01 2 36.16 0.00 1.70 0.25 3.11 58.79 12:50:01 3 8.11 0.00 0.74 0.33 1.50 89.32 Average: all 18.05 0.00 2.74 3.30 2.76 73.15 Average: 0 8.03 0.00 2.06 3.69 2.37 83.85 Average: 1 18.31 0.00 2.58 4.13 2.54 72.44 Average: 2 25.39 0.00 3.15 2.44 3.26 65.75 Average: 3 20.45 0.00 3.15 2.96 2.89 70.55