---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2805 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 755 0 2741 3214 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:aa:81:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feaa:8182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:aa:16:db 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 inet6 fe80::42:83ff:feaa:16db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2805) 06/14/25 _x86_64_ (4 CPU) 10:31:35 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 152.87 52.86 100.02 4073.61 42820.83 10:34:01 255.56 12.70 242.86 2258.42 29711.98 10:35:01 173.00 0.12 172.89 9.73 10664.89 Average: 194.04 21.72 172.32 2102.98 27648.29 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1684688 3370708 2353964 58.29 51636 1789736 887372 17.44 527832 1645868 148868 10:34:01 913464 3265384 3125188 77.38 78552 2401824 1267212 24.91 808888 2076244 9688 10:35:01 846008 3351172 3192644 79.05 95464 2530760 998128 19.62 1203724 1735688 4 Average: 1148053 3329088 2890599 71.57 75217 2240773 1050904 20.66 846815 1819267 52853 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 398.41 264.53 1462.46 72.17 0.00 0.00 0.00 0.00 10:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 232.81 345.16 13.18 2064.31 0.00 0.00 0.00 0.00 10:34:01 ens3 447.98 306.98 2720.83 28.25 0.00 0.00 0.00 0.00 10:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 vethea803a1 141.03 214.11 10.22 1385.85 0.00 0.00 0.00 0.11 10:35:01 docker0 14.85 16.48 1.15 176.59 0.00 0.00 0.00 0.00 10:35:01 ens3 274.55 487.20 198.40 3683.63 0.00 0.00 0.00 0.00 10:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 83.01 121.22 4.80 751.14 0.00 0.00 0.00 0.00 Average: ens3 373.51 353.40 1460.55 1267.99 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2805) 06/14/25 _x86_64_ (4 CPU) 10:31:35 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 18.97 0.00 2.03 4.84 0.06 74.11 10:33:01 0 15.88 0.00 1.93 5.46 0.05 76.67 10:33:01 1 12.81 0.00 1.70 2.82 0.05 82.61 10:33:01 2 14.96 0.00 2.52 3.27 0.07 79.18 10:33:01 3 32.27 0.00 2.00 7.78 0.07 57.89 10:34:01 all 13.98 0.00 2.87 6.94 0.06 76.15 10:34:01 0 27.16 0.00 3.21 4.77 0.08 64.78 10:34:01 1 15.30 0.00 2.98 6.21 0.07 75.45 10:34:01 2 5.83 0.00 3.65 14.50 0.07 75.95 10:34:01 3 7.63 0.00 1.63 2.36 0.03 88.35 10:35:01 all 23.45 0.00 2.79 5.10 0.08 68.59 10:35:01 0 22.84 0.00 2.42 0.94 0.07 73.74 10:35:01 1 33.90 0.00 3.25 1.46 0.10 61.28 10:35:01 2 18.77 0.00 3.25 12.02 0.08 65.87 10:35:01 3 18.27 0.00 2.22 5.97 0.07 73.48 Average: all 18.80 0.00 2.56 5.63 0.07 72.95 Average: 0 21.99 0.00 2.53 3.71 0.07 71.70 Average: 1 20.71 0.00 2.65 3.50 0.07 73.07 Average: 2 13.19 0.00 3.14 9.96 0.07 73.64 Average: 3 19.28 0.00 1.95 5.34 0.06 73.38