---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4623 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 9.2G 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 483 5064 0 2427 7206 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:2a:2b:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe2a:2bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:64:fd:37 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-4623) 06/30/26 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 156.49 69.41 87.09 5612.66 39876.84 07:35:01 59.56 0.12 59.45 21.46 9914.43 07:36:01 122.95 12.78 110.16 2287.49 16859.99 07:37:01 18.41 0.58 17.83 42.39 1325.91 Average: 89.35 20.72 68.63 1990.92 16994.00 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5930432 7448204 2236996 27.39 37760 1660344 947996 10.29 549312 1518044 60964 07:35:01 5634112 7396652 2533316 31.02 56288 1874032 1003120 10.88 612380 1725368 84460 07:36:01 5272536 7449656 2894892 35.44 69244 2259356 1069720 11.61 800888 1864836 68 07:37:01 5184864 7380524 2982564 36.52 72296 2274324 1038804 11.27 880820 1869712 16180 Average: 5505486 7418759 2661942 32.59 58897 2017014 1014910 11.01 710850 1744490 40418 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 344.39 175.10 1083.76 61.48 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 69.63 56.75 777.17 6.21 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 07:36:01 ens3 287.77 211.75 1364.67 1182.74 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 ens3 19.43 21.55 14.32 16.69 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 180.30 116.28 809.98 316.77 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-4623) 06/30/26 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.63 0.00 2.81 5.82 2.52 70.23 07:34:01 0 10.63 0.00 1.45 3.65 2.23 82.03 07:34:01 1 25.63 0.00 2.89 13.52 2.82 55.13 07:34:01 2 26.76 0.00 2.57 3.76 3.10 63.81 07:34:01 3 11.48 0.00 4.32 2.37 1.91 79.92 07:35:01 all 17.66 0.00 1.07 2.07 1.21 77.98 07:35:01 0 1.64 0.00 0.41 2.59 0.65 94.71 07:35:01 1 29.63 0.00 1.13 1.97 1.74 65.53 07:35:01 2 28.30 0.00 1.92 3.53 1.89 64.35 07:35:01 3 11.08 0.00 0.80 0.20 0.58 87.35 07:36:01 all 18.78 0.00 2.34 3.96 2.21 72.71 07:36:01 0 16.79 0.00 2.29 6.16 2.17 72.59 07:36:01 1 33.24 0.00 2.81 2.38 2.40 59.18 07:36:01 2 14.96 0.00 2.12 2.67 2.57 77.69 07:36:01 3 10.06 0.00 2.15 4.62 1.71 81.45 07:37:01 all 18.86 0.00 1.02 0.85 1.28 77.98 07:37:01 0 23.96 0.00 1.44 0.17 1.67 72.77 07:37:01 1 27.44 0.00 1.18 0.20 1.34 69.83 07:37:01 2 18.13 0.00 0.69 0.45 1.45 79.28 07:37:01 3 5.87 0.00 0.78 2.63 0.66 90.06 Average: all 18.48 0.00 1.81 3.18 1.81 74.72 Average: 0 13.26 0.00 1.40 3.14 1.68 80.52 Average: 1 28.99 0.00 2.00 4.51 2.08 62.42 Average: 2 22.04 0.00 1.83 2.60 2.25 71.28 Average: 3 9.62 0.00 2.01 2.45 1.22 84.69