---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-784 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 9.4G 9.9G 49% / 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 458 837 0 2648 3206 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:cc:09:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fecc:9d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3c:7a:c0 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:afff:fe3c:7ac0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-784) 04/24/25 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 171.92 69.17 102.75 5626.26 41310.20 05:13:01 203.45 12.81 190.63 2269.09 24879.05 05:14:01 178.19 0.67 177.52 49.86 12513.51 Average: 184.52 27.55 156.97 2648.40 26234.26 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1582492 3311720 2456160 60.82 50744 1831580 921824 18.12 620924 1652236 214720 05:13:01 1038236 3256460 3000416 74.29 72420 2277524 1273532 25.03 808788 1958272 7792 05:14:01 895124 3320148 3143528 77.84 92964 2457520 902236 17.74 786180 2115336 18704 Average: 1171951 3296109 2866701 70.98 72043 2188875 1032531 20.30 738631 1908615 80405 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 361.79 218.13 1405.58 65.01 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 493.52 337.43 2663.31 31.37 0.00 0.00 0.00 0.00 05:13:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 veth700078e 184.52 276.82 12.28 1390.02 0.00 0.00 0.00 0.11 05:13:01 docker0 261.04 383.65 13.77 1968.57 0.00 0.00 0.00 0.00 05:14:01 ens3 38.61 37.18 86.48 11.69 0.00 0.00 0.00 0.00 05:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:14:01 docker0 10.91 11.90 1.08 71.75 0.00 0.00 0.00 0.00 Average: ens3 297.97 197.58 1385.12 36.02 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 90.65 131.85 4.95 680.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-784) 04/24/25 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.50 0.00 1.97 5.42 0.05 76.05 05:12:01 0 15.87 0.00 1.32 2.32 0.03 80.46 05:12:01 1 5.16 0.00 1.39 4.68 0.05 88.72 05:12:01 2 34.73 0.00 3.86 7.52 0.07 53.83 05:12:01 3 10.37 0.00 1.32 7.19 0.05 81.07 05:13:01 all 14.19 0.00 2.61 5.57 0.06 77.57 05:13:01 0 26.54 0.00 3.24 5.70 0.05 64.47 05:13:01 1 6.64 0.00 2.22 4.37 0.08 86.69 05:13:01 2 12.66 0.00 2.29 3.59 0.08 81.37 05:13:01 3 10.95 0.00 2.70 8.61 0.07 77.68 05:14:01 all 16.47 0.00 2.72 5.17 0.06 75.57 05:14:01 0 11.07 0.00 3.35 9.33 0.05 76.20 05:14:01 1 12.61 0.00 2.62 2.18 0.05 82.54 05:14:01 2 26.25 0.00 2.78 8.15 0.07 62.75 05:14:01 3 15.97 0.00 2.12 1.03 0.05 80.83 Average: all 15.72 0.00 2.44 5.39 0.06 76.40 Average: 0 17.83 0.00 2.64 5.78 0.04 73.71 Average: 1 8.12 0.00 2.07 3.75 0.06 86.00 Average: 2 24.57 0.00 2.98 6.42 0.07 65.96 Average: 3 12.43 0.00 2.05 5.60 0.06 79.86