---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3937 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 9.1G 11G 48% / 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 505 5154 0 2315 7186 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:d8:dc:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed8:dcc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9e:ad:e2 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-3937) 06/21/26 _x86_64_ (4 CPU) 09:42:47 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:02 155.27 69.26 86.02 5602.13 39589.69 09:45:01 62.50 0.22 62.28 23.59 9729.99 09:46:01 86.75 12.75 74.01 2263.25 13358.48 Average: 101.73 27.56 74.17 2644.04 20954.02 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:02 5883932 7388988 2283496 27.96 36244 1649756 1015332 11.02 605992 1509524 53292 09:45:01 5607320 7364884 2560108 31.35 56548 1869020 1028660 11.16 646396 1718896 93300 09:46:01 5284932 7360480 2882496 35.29 67720 2161684 1047816 11.37 712168 1946856 27076 Average: 5592061 7371451 2575367 31.53 53504 1893487 1030603 11.18 654852 1725092 57889 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:02 ens3 352.81 194.78 1037.35 63.87 0.00 0.00 0.00 0.00 09:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 75.35 52.83 844.51 6.35 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 79.79 57.31 750.40 12.07 0.00 0.00 0.00 0.00 09:46:01 lo 2.20 2.20 0.23 0.23 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 169.83 101.91 877.60 27.55 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3937) 06/21/26 _x86_64_ (4 CPU) 09:42:47 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:02 all 17.55 0.00 2.93 5.91 2.58 71.04 09:44:02 0 15.72 0.00 2.42 4.42 2.25 75.19 09:44:02 1 32.25 0.00 5.13 2.29 2.57 57.75 09:44:02 2 11.12 0.00 2.48 9.67 3.09 73.63 09:44:02 3 11.20 0.00 1.67 7.22 2.36 77.55 09:45:01 all 19.21 0.00 1.19 2.51 1.45 75.65 09:45:01 0 26.39 0.00 0.95 1.25 1.52 69.89 09:45:01 1 31.88 0.00 2.34 3.88 1.84 60.06 09:45:01 2 9.33 0.00 0.94 4.76 1.25 83.72 09:45:01 3 9.28 0.00 0.54 0.13 1.18 88.87 09:46:01 all 18.62 0.00 2.06 2.55 1.56 75.21 09:46:01 0 8.43 0.00 1.90 1.90 1.07 86.70 09:46:01 1 13.89 0.00 1.83 4.45 1.47 78.36 09:46:01 2 19.92 0.00 2.23 2.76 1.93 73.17 09:46:01 3 32.20 0.00 2.26 1.08 1.81 62.64 Average: all 18.45 0.00 2.06 3.66 1.86 73.95 Average: 0 16.80 0.00 1.76 2.53 1.62 77.29 Average: 1 25.99 0.00 3.11 3.54 1.96 65.40 Average: 2 13.47 0.00 1.89 5.75 2.10 76.79 Average: 3 17.57 0.00 1.49 2.83 1.79 76.31