---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3469 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 8.9G 11G 47% / 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 474 5392 0 2109 7227 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:29:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fecc:2901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:d9:ce:aa 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-3469) 09/12/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 153.57 69.08 84.49 5606.80 39541.24 00:56:01 55.13 0.25 54.87 28.33 8058.84 00:57:01 69.71 12.83 56.88 2277.91 7118.16 Average: 93.01 27.54 65.47 2652.40 18296.84 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5917576 7419956 2249852 27.55 35504 1648428 984020 10.68 575720 1506508 46160 00:56:01 5688112 7413180 2479316 30.36 54448 1839752 979876 10.63 588588 1694844 89592 00:57:01 5527208 7401100 2640220 32.33 61560 1975648 1002136 10.87 668408 1768228 25336 Average: 5710965 7411412 2456463 30.08 50504 1821276 988677 10.73 610905 1656527 53696 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 ens3 411.50 222.78 1045.95 64.58 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 ens3 56.57 47.74 707.56 6.03 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:57:01 ens3 37.19 27.17 114.35 14.86 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.05 99.52 622.14 28.62 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-3469) 09/12/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.56 0.00 2.79 4.84 1.42 73.38 00:55:02 0 19.71 0.00 4.86 4.99 1.15 69.29 00:55:02 1 13.28 0.00 1.81 2.90 1.66 80.35 00:55:02 2 17.64 0.00 2.06 4.22 1.36 74.73 00:55:02 3 19.66 0.00 2.43 7.25 1.48 69.17 00:56:01 all 20.23 0.00 1.29 1.60 1.39 75.49 00:56:01 0 31.83 0.00 1.47 0.25 1.35 65.09 00:56:01 1 32.42 0.00 2.45 1.03 1.77 62.33 00:56:01 2 9.24 0.00 0.64 4.71 1.71 83.70 00:56:01 3 7.50 0.00 0.64 0.37 0.73 90.76 00:57:01 all 19.57 0.00 1.45 1.89 1.38 75.71 00:57:01 0 22.59 0.00 1.77 2.34 1.71 71.59 00:57:01 1 43.85 0.00 2.25 0.87 1.68 51.35 00:57:01 2 7.50 0.00 1.14 3.05 1.31 87.00 00:57:01 3 4.41 0.00 0.62 1.32 0.80 92.86 Average: all 19.12 0.00 1.85 2.78 1.39 74.86 Average: 0 24.67 0.00 2.70 2.54 1.41 68.68 Average: 1 29.81 0.00 2.16 1.60 1.70 64.72 Average: 2 11.46 0.00 1.28 3.99 1.46 81.81 Average: 3 10.53 0.00 1.23 2.99 1.00 84.23