---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13519 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 488 4706 0 2780 7196 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:c1:ad:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec1:ad49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:86:44:0f 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-13519) 09/25/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 164.51 61.26 103.25 4986.64 41697.20 17:35:01 215.78 132.15 83.63 7487.82 17507.81 17:36:01 60.16 2.85 57.31 361.14 19923.35 Average: 146.43 65.04 81.38 4260.60 26425.65 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5650400 7352796 2517028 30.82 50052 1822388 1024892 11.12 670052 1656856 215308 17:35:01 4908932 7399424 3258496 39.90 72176 2564328 1209156 13.12 886356 2129828 509676 17:36:01 4784172 7333296 3383256 41.42 78140 2616388 1016468 11.03 1058928 2082468 11768 Average: 5114501 7361839 3052927 37.38 66789 2334368 1083505 11.76 871779 1956384 245584 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 392.52 264.86 1535.04 70.59 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 263.80 203.88 1510.33 19.01 0.00 0.00 0.00 0.00 17:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 19.46 19.25 13.29 9.27 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 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 225.05 162.43 1016.81 33.03 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13519) 09/25/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.74 0.00 2.41 5.05 0.07 74.73 17:34:02 0 6.04 0.00 1.69 8.89 0.05 83.33 17:34:02 1 23.47 0.00 3.93 7.58 0.08 64.93 17:34:02 2 30.36 0.00 2.68 2.63 0.08 64.25 17:34:02 3 11.11 0.00 1.30 1.07 0.05 86.47 17:35:01 all 21.03 0.89 2.93 8.41 0.06 66.67 17:35:01 0 9.05 3.50 2.91 9.74 0.05 74.75 17:35:01 1 24.67 0.00 2.95 6.45 0.07 65.87 17:35:01 2 26.01 0.03 2.73 10.20 0.07 60.96 17:35:01 3 24.40 0.00 3.18 7.25 0.07 65.09 17:36:01 all 24.58 0.00 1.99 1.30 0.06 72.07 17:36:01 0 32.56 0.00 2.54 2.57 0.07 62.26 17:36:01 1 45.95 0.00 2.17 1.45 0.08 50.34 17:36:01 2 10.34 0.00 1.57 1.19 0.05 86.85 17:36:01 3 9.69 0.00 1.67 0.02 0.03 88.59 Average: all 21.12 0.29 2.44 4.89 0.06 71.19 Average: 0 15.93 1.15 2.38 7.05 0.06 73.43 Average: 1 31.42 0.00 3.02 5.15 0.08 60.34 Average: 2 22.16 0.01 2.32 4.62 0.07 70.83 Average: 3 15.00 0.00 2.05 2.75 0.05 80.15