---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-645 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 454 752 0 2736 3215 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:ab:51:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feab:51fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b3:b7:30 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-645) 05/10/25 _x86_64_ (4 CPU) 08:25:26 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 133.23 25.16 108.07 893.32 8194.23 08:28:01 72.39 30.79 41.59 1647.46 8722.15 08:29:01 33.54 13.08 20.46 850.52 11698.45 08:30:01 36.29 6.90 29.40 646.83 9189.94 Average: 68.86 18.98 49.88 1009.53 9451.19 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1513460 3316776 2525192 62.53 61152 1891032 928540 18.25 597664 1733692 205656 08:28:01 1336120 3230032 2702532 66.92 67800 1970300 1021728 20.08 693432 1805892 10088 08:29:01 684580 3091476 3354072 83.05 73696 2465736 1201432 23.62 1002824 2124472 153088 08:30:01 719584 3241820 3319068 82.18 78028 2574632 974804 19.16 906676 2181060 24952 Average: 1063436 3220026 2975216 73.67 70169 2225425 1031626 20.28 800149 1961279 98446 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 368.07 255.37 1473.21 55.39 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 85.20 77.30 324.36 18.30 0.00 0.00 0.00 0.00 08:29:01 lo 1.28 1.28 0.55 0.55 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 434.26 374.90 4267.02 43.76 0.00 0.00 0.00 0.00 08:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 234.66 192.30 1301.81 50.30 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.25 0.25 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: ens3 280.55 224.97 1841.60 41.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-645) 05/10/25 _x86_64_ (4 CPU) 08:25:26 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.00 0.00 1.58 3.68 0.05 74.70 08:27:01 0 7.46 0.00 0.85 2.32 0.03 89.34 08:27:01 1 31.15 0.00 2.49 3.41 0.05 62.89 08:27:01 2 14.02 0.00 1.02 7.35 0.05 77.56 08:27:01 3 27.37 0.00 1.97 1.62 0.07 68.97 08:28:01 all 9.94 0.00 0.62 1.30 0.05 88.09 08:28:01 0 11.72 0.00 0.70 2.32 0.07 85.19 08:28:01 1 10.51 0.00 0.57 0.33 0.05 88.53 08:28:01 2 8.14 0.00 0.70 1.86 0.03 89.26 08:28:01 3 9.42 0.00 0.50 0.67 0.05 89.36 08:29:01 all 38.25 0.00 1.43 0.46 0.07 59.80 08:29:01 0 40.56 0.00 1.00 0.50 0.05 57.89 08:29:01 1 35.30 0.00 1.25 0.60 0.07 62.78 08:29:01 2 36.04 0.00 1.81 0.50 0.07 61.58 08:29:01 3 41.06 0.00 1.64 0.23 0.08 56.98 08:30:01 all 25.20 0.00 1.39 0.90 0.05 72.45 08:30:01 0 13.59 0.00 1.03 0.30 0.05 85.03 08:30:01 1 21.13 0.00 1.23 0.12 0.03 77.48 08:30:01 2 49.41 0.00 1.92 0.90 0.08 47.69 08:30:01 3 16.68 0.00 1.39 2.28 0.05 79.59 Average: all 23.34 0.00 1.26 1.58 0.06 73.76 Average: 0 18.33 0.00 0.90 1.36 0.05 79.37 Average: 1 24.52 0.00 1.39 1.11 0.05 72.93 Average: 2 26.92 0.00 1.36 2.65 0.06 69.00 Average: 3 23.63 0.00 1.38 1.20 0.06 73.73