---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6591 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 9.7G 9.6G 51% / 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 535 4418 0 3021 7141 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:7e:1e:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe7e:1e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:67:8a:57 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-6591) 07/24/26 _x86_64_ (4 CPU) 19:30:35 LINUX RESTART (4 CPU) 19:31:02 tps rtps wtps bread/s bwrtn/s 19:32:01 138.01 52.87 85.14 4053.14 41330.10 19:33:01 60.31 4.35 55.96 824.53 9541.21 19:34:01 354.96 8.15 346.81 1426.30 32762.41 19:35:01 135.31 0.03 135.28 1.33 7838.56 19:36:01 34.31 0.03 34.28 1.20 4697.62 19:37:01 30.35 0.00 30.35 0.00 743.07 19:38:01 113.25 0.62 112.63 46.52 2562.88 Average: 123.75 9.33 114.42 900.07 14146.16 19:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5799004 7376832 2368424 29.00 39888 1716764 1024668 11.12 622224 1573316 88608 19:33:01 5553488 7441564 2613940 32.00 59800 1988836 1042832 11.32 578016 1826712 145472 19:34:01 4681744 7282472 3485684 42.68 88972 2635800 1392688 15.11 860216 2347836 11608 19:35:01 4659996 7324736 3507432 42.94 102976 2678596 1359956 14.76 839916 2382856 63760 19:36:01 4648208 7374836 3519220 43.09 105668 2727736 1306324 14.17 887192 2336256 376 19:37:01 4626300 7370924 3541128 43.36 106980 2736856 1299852 14.10 904840 2332760 1100 19:38:01 4564440 7347156 3602988 44.11 110236 2765492 1075856 11.67 987632 2306788 27852 Average: 4933311 7359789 3234117 39.60 87789 2464297 1214597 13.18 811434 2158075 48397 19:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:32:01 ens3 431.28 244.82 1484.36 68.88 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:33:01 ens3 46.59 38.86 395.95 5.28 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 19:34:01 ens3 397.65 274.65 3223.65 25.72 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 182.05 143.79 1707.38 10.39 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 11.18 12.91 2.67 3.42 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 31.08 26.35 9.38 8.44 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.06 5.06 0.45 0.45 0.00 0.00 0.00 0.00 19:38:01 ens3 73.71 114.95 24.58 640.96 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: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.02 122.04 977.07 109.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6591) 07/24/26 _x86_64_ (4 CPU) 19:30:35 LINUX RESTART (4 CPU) 19:31:02 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 22.05 0.00 2.56 4.25 1.30 69.83 19:32:01 0 15.89 0.00 1.74 6.11 1.02 75.24 19:32:01 1 12.04 0.00 1.49 2.44 0.90 83.14 19:32:01 2 23.04 0.00 2.63 6.32 1.94 66.08 19:32:01 3 37.24 0.00 4.37 2.17 1.37 54.84 19:33:01 all 20.89 0.00 1.37 1.38 1.13 75.22 19:33:01 0 0.38 0.00 0.12 0.02 0.35 99.14 19:33:01 1 35.33 0.00 1.86 0.50 1.51 60.80 19:33:01 2 17.86 0.00 1.29 4.09 1.79 74.97 19:33:01 3 30.03 0.00 2.18 0.90 0.87 66.02 19:34:01 all 15.95 0.00 4.76 11.80 1.26 66.24 19:34:01 0 11.75 0.00 4.87 13.81 1.22 68.36 19:34:01 1 14.87 0.00 5.80 17.01 1.14 61.18 19:34:01 2 16.83 0.00 4.75 8.38 1.41 68.63 19:34:01 3 20.36 0.00 3.63 7.99 1.26 66.77 19:35:01 all 8.03 0.00 2.36 3.95 0.46 85.20 19:35:01 0 8.41 0.00 2.71 3.66 0.55 84.66 19:35:01 1 9.28 0.00 2.86 3.18 0.42 84.26 19:35:01 2 10.03 0.00 2.21 8.74 0.50 78.51 19:35:01 3 4.46 0.00 1.67 0.20 0.33 93.33 19:36:01 all 60.90 0.00 5.81 0.64 2.21 30.45 19:36:01 0 57.97 0.00 5.37 1.76 2.17 32.74 19:36:01 1 66.57 0.00 5.97 0.02 2.35 25.09 19:36:01 2 60.82 0.00 6.47 0.40 2.29 30.02 19:36:01 3 58.23 0.00 5.38 0.38 2.07 33.94 19:37:01 all 21.20 0.00 9.11 0.23 1.92 67.54 19:37:01 0 22.98 0.00 10.54 0.52 2.33 63.63 19:37:01 1 20.43 0.00 9.25 0.00 1.92 68.40 19:37:01 2 22.94 0.00 8.89 0.18 1.78 66.21 19:37:01 3 18.44 0.00 7.75 0.23 1.61 71.96 19:38:01 all 23.20 0.00 5.06 2.60 1.48 67.65 19:38:01 0 48.38 0.00 5.84 4.82 2.08 38.88 19:38:01 1 14.11 0.00 4.45 1.97 1.17 78.30 19:38:01 2 15.05 0.00 5.05 2.47 1.45 75.97 19:38:01 3 15.33 0.00 4.95 1.14 1.24 77.35 Average: all 24.62 0.00 4.43 3.55 1.39 66.00 Average: 0 23.66 0.00 4.46 4.38 1.39 66.11 Average: 1 24.71 0.00 4.53 3.58 1.35 65.83 Average: 2 23.81 0.00 4.47 4.36 1.59 65.76 Average: 3 26.30 0.00 4.27 1.85 1.25 66.32