---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13451 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 13G 7.1G 64% / 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 542 1629 0 5804 7135 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:68:c7:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe68:c774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9b:12:03 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-13451) 09/24/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.01 61.06 102.95 4996.90 41730.53 15:35:01 197.81 32.64 165.18 3904.29 85943.40 15:36:01 350.94 0.70 350.24 28.93 66502.12 15:37:01 78.67 20.33 58.34 668.42 13404.03 Average: 197.86 28.66 169.19 2393.34 51752.58 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5665548 7373388 2501872 30.63 50108 1827420 1001548 10.87 647504 1661672 215884 15:35:01 2551360 7404968 5616060 68.76 99404 4777096 1156096 12.54 631652 4606568 665108 15:36:01 2234420 7396668 5933000 72.64 146592 4970016 1358516 14.74 782948 4699520 4376 15:37:01 1731736 7356592 6435684 78.80 158640 5386860 1022396 11.09 1202528 4747708 66080 Average: 3045766 7382904 5121654 62.71 113686 4240348 1134639 12.31 816158 3928867 237862 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 367.64 238.48 1548.50 67.69 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 532.11 320.00 14957.55 25.25 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 155.37 116.46 557.37 9.60 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 130.06 116.76 1289.03 15.21 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 295.31 197.41 4544.73 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13451) 09/24/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.88 0.00 2.19 4.80 0.07 75.07 15:34:02 0 20.55 0.00 1.76 6.87 0.07 70.76 15:34:02 1 22.29 0.00 4.16 3.37 0.07 70.12 15:34:02 2 11.86 0.00 1.29 6.12 0.07 80.66 15:34:02 3 16.80 0.00 1.55 2.82 0.05 78.77 15:35:01 all 23.21 0.00 5.95 3.75 0.08 67.01 15:35:01 0 19.08 0.00 5.99 5.89 0.09 68.95 15:35:01 1 17.13 0.00 6.90 0.60 0.05 75.31 15:35:01 2 42.17 0.00 5.04 2.42 0.10 50.27 15:35:01 3 14.48 0.00 5.88 6.08 0.09 73.48 15:36:01 all 10.77 0.00 4.60 10.48 0.09 74.07 15:36:01 0 7.91 0.00 4.12 5.31 0.05 82.61 15:36:01 1 12.45 0.00 5.65 22.98 0.10 58.82 15:36:01 2 14.04 0.00 4.43 2.68 0.12 78.74 15:36:01 3 8.71 0.00 4.25 11.06 0.08 75.90 15:37:01 all 60.98 0.00 6.92 1.22 0.13 30.74 15:37:01 0 59.99 0.00 6.80 2.42 0.13 30.65 15:37:01 1 60.34 0.00 6.76 0.91 0.13 31.86 15:37:01 2 62.50 0.00 7.26 0.89 0.13 29.21 15:37:01 3 61.15 0.00 6.83 0.66 0.12 31.25 Average: all 28.22 0.00 4.91 5.07 0.09 61.71 Average: 0 26.87 0.00 4.65 5.12 0.08 63.27 Average: 1 28.12 0.00 5.86 6.98 0.09 58.95 Average: 2 32.54 0.00 4.50 3.04 0.11 59.81 Average: 3 25.34 0.00 4.61 5.14 0.08 64.82