---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 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 11G 9.1G 53% / 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: 3944 485 199 0 3259 3174 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:b6:3a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb6:3a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ab:b1:d1 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-646) 04/21/25 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:03 178.62 69.27 109.35 5629.86 43158.82 19:17:01 255.35 12.98 242.37 2324.84 52018.62 19:18:01 117.73 60.15 57.58 5381.41 16856.91 Average: 183.09 47.85 135.24 4469.24 37178.80 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:03 1651080 3353040 2387580 59.12 52244 1804468 886836 17.43 548436 1658568 153300 19:17:01 330040 3224776 3708620 91.83 87004 2902456 1276216 25.09 805576 2620840 90640 19:18:01 145364 3310356 3893296 96.40 94856 3147356 1010808 19.87 1362436 2233232 184 Average: 708828 3296057 3329832 82.45 78035 2618093 1057953 20.80 905483 2170880 81375 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:03 ens3 429.83 279.57 1710.30 70.03 0.00 0.00 0.00 0.00 19:16:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 821.75 488.95 6081.41 39.94 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 19:18:01 ens3 328.36 584.12 26.54 4646.46 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 523.32 450.46 2566.90 1603.01 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-646) 04/21/25 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:03 all 19.56 0.00 2.30 5.15 0.06 72.92 19:16:03 0 21.95 0.00 3.06 11.33 0.05 63.61 19:16:03 1 20.40 0.00 1.78 2.40 0.07 75.35 19:16:03 2 12.84 0.00 1.71 3.83 0.10 81.52 19:16:03 3 23.08 0.00 2.61 3.03 0.05 71.23 19:17:01 all 17.05 0.00 4.05 5.94 0.08 72.89 19:17:01 0 10.02 0.00 3.79 6.17 0.05 79.97 19:17:01 1 18.02 0.00 4.41 3.08 0.07 74.43 19:17:01 2 13.04 0.00 4.15 8.85 0.10 73.86 19:17:01 3 27.11 0.00 3.85 5.63 0.07 63.35 19:18:01 all 28.75 0.00 1.47 2.97 0.08 66.74 19:18:01 0 24.40 0.00 0.97 2.56 0.07 72.00 19:18:01 1 41.46 0.00 2.45 2.04 0.10 53.95 19:18:01 2 24.16 0.00 1.23 2.07 0.07 72.48 19:18:01 3 24.95 0.00 1.26 5.20 0.08 68.51 Average: all 21.84 0.00 2.59 4.67 0.07 70.82 Average: 0 18.91 0.00 2.59 6.69 0.06 71.75 Average: 1 26.75 0.00 2.86 2.50 0.08 67.81 Average: 2 16.72 0.00 2.34 4.87 0.09 75.98 Average: 3 25.02 0.00 2.56 4.61 0.07 67.75