---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13827 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 54% / 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: 7976 561 3737 0 3677 7115 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:16:8b:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe16:8b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ef:70:ec 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-13827) 09/29/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 164.04 61.21 102.83 4982.10 41661.74 11:34:01 214.01 18.62 195.39 2490.02 66818.51 11:35:01 52.87 3.65 49.23 493.65 10915.78 Average: 143.25 27.88 115.37 2656.18 39647.75 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5654152 7354220 2513276 30.77 49784 1820644 1036952 11.25 668856 1655552 214640 11:34:01 4142696 7372796 4024732 49.28 90744 3229444 1396812 15.16 684792 3031188 92544 11:35:01 3857084 7314376 4310344 52.77 99236 3432052 1071956 11.63 976972 3008904 27836 Average: 4551311 7347131 3616117 44.27 79921 2827380 1168573 12.68 776873 2565215 111673 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 ens3 341.84 235.43 1531.38 68.11 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 ens3 385.77 279.78 7516.13 25.85 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 5.93 5.93 0.53 0.53 0.00 0.00 0.00 0.00 11:35:01 ens3 68.82 90.68 123.51 376.15 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 264.80 201.53 3032.10 157.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13827) 09/29/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 17.85 0.00 2.20 5.30 0.06 74.60 11:33:02 0 8.30 0.00 2.78 0.84 0.05 88.04 11:33:02 1 8.67 0.00 1.49 9.01 0.03 80.80 11:33:02 2 17.56 0.00 1.78 8.39 0.07 72.20 11:33:02 3 36.87 0.00 2.73 2.95 0.10 57.35 11:34:01 all 20.60 0.00 4.52 4.18 0.08 70.63 11:34:01 0 16.34 0.00 3.24 3.35 0.05 77.02 11:34:01 1 22.56 0.00 5.27 5.26 0.09 66.82 11:34:01 2 10.29 0.00 3.53 1.65 0.07 84.46 11:34:01 3 33.26 0.00 6.02 6.48 0.09 54.15 11:35:01 all 24.40 0.00 2.52 1.11 0.07 71.90 11:35:01 0 31.40 0.00 2.64 3.01 0.07 62.88 11:35:01 1 15.52 0.00 2.57 0.32 0.05 81.54 11:35:01 2 12.77 0.00 2.24 0.48 0.08 84.42 11:35:01 3 37.90 0.00 2.64 0.64 0.08 58.74 Average: all 20.95 0.00 3.07 3.52 0.07 72.39 Average: 0 18.70 0.00 2.88 2.39 0.06 75.97 Average: 1 15.54 0.00 3.10 4.86 0.06 76.45 Average: 2 13.57 0.00 2.51 3.52 0.07 80.33 Average: 3 36.03 0.00 3.78 3.33 0.09 56.77