---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9080 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 9.0G 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: 7975 495 5205 0 2274 7204 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:bd:8a:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:febd:8a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:15:a6:0f 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-9080) 11/14/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.27 70.79 80.47 5633.32 38965.69 00:28:01 53.09 0.30 52.79 31.86 6777.00 00:29:01 103.83 51.96 51.87 4507.12 11774.04 00:30:01 21.38 0.92 20.46 79.04 1530.16 Average: 82.39 30.99 51.40 2562.86 14762.18 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5989048 7456276 2178372 26.67 33520 1616444 958168 10.40 532784 1478736 29808 00:28:01 5694500 7412684 2472920 30.28 54024 1833272 999360 10.84 590196 1687852 138644 00:29:01 5306244 7344296 2861176 35.03 61176 2139200 1039692 11.28 771116 1882268 18608 00:30:01 5311716 7356440 2855704 34.96 64832 2141784 1034036 11.22 766044 1880376 10392 Average: 5575377 7392424 2592043 31.74 53388 1932675 1007814 10.94 665035 1732308 49363 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 338.92 187.72 862.84 61.91 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 65.61 51.46 864.84 6.54 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 00:29:01 ens3 254.76 149.83 1874.86 23.37 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.21 0.21 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 00:30:01 ens3 11.58 12.26 9.11 5.99 0.00 0.00 0.00 0.00 00:30:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 167.72 100.32 902.87 24.45 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-9080) 11/14/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 13.73 0.00 2.61 5.34 2.32 75.99 00:27:01 0 7.85 0.00 1.90 8.59 2.28 79.38 00:27:01 1 10.98 0.00 4.63 3.39 2.12 78.88 00:27:01 2 18.66 0.00 2.01 7.17 2.60 69.56 00:27:01 3 17.47 0.00 1.90 2.18 2.29 76.16 00:28:01 all 19.38 0.00 1.15 2.67 1.35 75.45 00:28:01 0 5.29 0.00 0.93 8.19 0.78 84.81 00:28:01 1 31.44 0.00 1.41 1.76 1.72 63.67 00:28:01 2 38.41 0.00 2.09 0.53 1.93 57.04 00:28:01 3 2.42 0.00 0.18 0.15 0.98 96.27 00:29:01 all 26.34 0.00 1.73 2.81 2.76 66.36 00:29:01 0 17.55 0.00 1.01 3.43 2.22 75.78 00:29:01 1 39.13 0.00 1.84 2.37 2.77 53.89 00:29:01 2 24.87 0.00 1.87 3.41 3.06 66.80 00:29:01 3 23.85 0.00 2.20 2.03 2.97 68.95 00:30:01 all 20.63 0.00 0.92 1.03 1.34 76.07 00:30:01 0 5.41 0.00 0.73 3.42 1.60 88.85 00:30:01 1 57.66 0.00 1.76 0.45 1.86 38.26 00:30:01 2 13.85 0.00 0.51 0.13 1.29 84.21 00:30:01 3 5.76 0.00 0.70 0.08 0.62 92.85 Average: all 20.02 0.00 1.61 2.96 1.94 73.47 Average: 0 9.02 0.00 1.14 5.91 1.72 82.21 Average: 1 34.77 0.00 2.41 1.99 2.12 58.70 Average: 2 23.93 0.00 1.62 2.82 2.22 69.41 Average: 3 12.39 0.00 1.25 1.11 1.72 83.53