---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2927 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 11G 9.1G 53% / 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 539 3956 0 3479 7137 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:a8:32:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea8:32d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:ac:1d:5d 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-2927) 09/05/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 153.17 69.11 84.07 5598.13 39863.37 19:47:01 59.84 0.15 59.69 26.13 9275.79 19:48:01 155.11 12.66 142.44 2239.63 55737.64 19:49:01 42.97 0.37 42.60 26.79 6220.46 Average: 102.77 20.57 82.20 1972.59 27773.42 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5888856 7420420 2278564 27.90 38248 1673032 994064 10.79 579824 1527832 69900 19:47:01 5575936 7373416 2591484 31.73 58908 1902488 1033540 11.21 639800 1747324 125908 19:48:01 4005876 7297692 4161544 50.95 96028 3272136 1556472 16.89 997624 2835920 189128 19:49:01 4123112 7376372 4044308 49.52 98436 3232324 1025328 11.13 894044 2827332 10276 Average: 4898445 7366975 3268975 40.02 72905 2519995 1152351 12.50 777823 2234602 98803 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 393.97 233.59 1111.18 66.53 0.00 0.00 0.00 0.00 19:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 53.54 44.44 660.50 5.55 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 913.23 431.94 6497.38 34.50 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 64.08 98.10 16.32 651.61 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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 356.19 202.02 2071.26 189.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2927) 09/05/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.03 0.00 2.97 4.74 1.11 72.14 19:46:01 0 32.23 0.00 2.69 5.33 1.50 58.25 19:46:01 1 12.39 0.00 2.12 1.82 0.92 82.75 19:46:01 2 11.67 0.00 1.73 7.77 0.87 77.97 19:46:01 3 19.86 0.00 5.36 4.04 1.14 69.60 19:47:01 all 20.88 0.00 1.23 1.61 0.76 75.53 19:47:01 0 44.03 0.00 2.42 0.27 1.45 51.83 19:47:01 1 33.05 0.00 1.57 0.25 1.03 64.10 19:47:01 2 0.78 0.00 0.53 5.90 0.15 92.63 19:47:01 3 5.69 0.00 0.40 0.02 0.40 93.50 19:48:01 all 37.66 0.00 9.99 2.69 2.39 47.27 19:48:01 0 36.29 0.00 9.92 1.63 2.48 49.67 19:48:01 1 38.86 0.00 10.50 3.78 2.56 44.29 19:48:01 2 33.29 0.00 10.09 4.64 2.18 49.81 19:48:01 3 42.19 0.00 9.45 0.72 2.36 45.29 19:49:01 all 23.10 0.00 1.58 0.93 1.06 73.33 19:49:01 0 6.08 0.00 1.15 1.53 0.86 90.39 19:49:01 1 27.11 0.00 1.94 0.55 1.02 69.38 19:49:01 2 8.03 0.00 1.20 1.45 0.63 88.68 19:49:01 3 51.22 0.00 2.05 0.18 1.72 44.83 Average: all 25.14 0.00 3.93 2.49 1.33 67.11 Average: 0 29.61 0.00 4.03 2.19 1.57 62.60 Average: 1 27.83 0.00 4.02 1.59 1.38 65.18 Average: 2 13.42 0.00 3.38 4.94 0.96 77.30 Average: 3 29.71 0.00 4.31 1.24 1.40 63.34