---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3981 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 10G 9.3G 52% / 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: 7975 572 4170 0 3233 7104 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:8f:36:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8f:3655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:19:74:fe 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-3981) 09/18/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 154.12 69.31 84.82 5613.06 39552.62 05:55:01 63.18 0.25 62.92 28.33 9472.70 05:56:01 174.69 12.75 161.94 2255.76 54823.00 05:57:01 18.34 0.40 17.94 32.78 1394.50 Average: 102.74 20.76 81.98 1990.50 26379.06 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5873056 7372340 2294364 28.09 35460 1645612 1023948 11.11 622388 1503064 46444 05:55:01 5626300 7358644 2541120 31.11 55520 1845148 1024360 11.12 649204 1697556 70156 05:56:01 4290468 7280652 3876952 47.47 88124 3005556 1075412 11.67 836828 2745256 1316 05:57:01 4287532 7288900 3879888 47.50 91188 3012244 1075068 11.67 837284 2746536 10648 Average: 5019339 7325134 3148081 38.54 67573 2377140 1049697 11.39 736426 2173103 32141 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 405.15 226.46 1039.54 66.92 0.00 0.00 0.00 0.00 05:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 56.99 47.87 710.08 6.07 0.00 0.00 0.00 0.00 05:56:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 898.42 475.42 5921.49 257.04 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.03 11.91 9.03 5.74 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 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 344.32 191.00 1924.94 84.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3981) 09/18/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 18.13 0.00 2.71 4.96 1.08 73.13 05:54:02 0 9.42 0.00 1.86 10.40 0.72 77.60 05:54:02 1 39.34 0.00 2.91 3.23 1.62 52.89 05:54:02 2 9.65 0.00 4.58 4.32 1.12 80.34 05:54:02 3 14.15 0.00 1.45 1.92 0.83 81.65 05:55:01 all 20.55 0.00 1.19 1.75 0.71 75.79 05:55:01 0 18.33 0.00 0.63 0.27 0.49 80.28 05:55:01 1 38.31 0.00 2.32 1.58 1.31 56.48 05:55:01 2 22.13 0.00 1.29 0.78 0.85 74.96 05:55:01 3 3.46 0.00 0.51 4.36 0.22 91.45 05:56:01 all 22.05 0.00 6.54 3.31 1.23 66.87 05:56:01 0 21.36 0.00 7.09 6.74 1.18 63.64 05:56:01 1 29.08 0.00 5.52 2.31 1.43 61.67 05:56:01 2 17.69 0.00 7.20 1.33 1.17 72.61 05:56:01 3 20.14 0.00 6.36 2.85 1.14 69.53 05:57:01 all 20.19 0.00 0.97 0.64 0.85 77.34 05:57:01 0 11.62 0.00 0.65 1.56 0.47 85.70 05:57:01 1 28.05 0.00 1.15 0.66 1.25 68.89 05:57:01 2 2.54 0.00 0.55 0.02 0.81 96.09 05:57:01 3 38.64 0.00 1.55 0.33 0.88 58.60 Average: all 20.22 0.00 2.84 2.67 0.97 73.30 Average: 0 15.16 0.00 2.56 4.75 0.71 76.82 Average: 1 33.69 0.00 2.97 1.94 1.40 60.01 Average: 2 12.93 0.00 3.40 1.61 0.99 81.07 Average: 3 19.15 0.00 2.46 2.35 0.77 75.26