---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3023 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 13G 7.2G 63% / 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 554 1692 0 5728 7123 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:d2:24:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fed2:24bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d3:9d:fa 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-3023) 09/06/25 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 103.12 36.57 66.54 2211.40 6247.27 15:36:01 97.32 23.36 73.95 3195.33 36167.44 15:37:01 164.56 1.08 163.47 24.13 102240.03 15:38:01 310.68 0.17 310.51 5.07 15582.20 15:39:01 30.54 0.00 30.54 0.00 7177.60 15:40:01 57.67 28.31 29.36 1287.39 4479.92 15:41:01 20.83 0.90 19.93 78.91 1339.29 Average: 112.10 12.91 99.19 971.75 24746.68 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5719536 7333632 2447892 29.97 42208 1748952 1060124 11.50 681012 1592632 102940 15:36:01 4423140 7373536 3744288 45.84 67284 3024836 1191132 12.92 652584 2843392 299952 15:37:01 2314280 7286620 5853148 71.66 119544 4831644 1369280 14.86 853512 4577180 4292 15:38:01 2009876 7284720 6157552 75.39 154052 5051820 1667676 18.10 1029036 4652176 62976 15:39:01 1749340 7336480 6418088 78.58 156168 5347156 1498476 16.26 1154872 4770820 165868 15:40:01 1677068 7233196 6490360 79.47 157952 5323544 1146980 12.45 1350476 4660344 26024 15:41:01 1676788 7236852 6490640 79.47 158988 5325956 1159180 12.58 1352068 4658076 12116 Average: 2795718 7297862 5371710 65.77 122314 4379130 1298978 14.09 1010509 3964946 96310 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 379.42 233.91 1421.03 66.50 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 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 551.91 331.49 14256.22 26.05 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.14 0.14 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 91.15 65.66 374.12 4.91 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 138.08 97.60 616.68 9.28 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 239.79 135.89 1604.51 28.27 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 11.71 12.60 9.13 6.04 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 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 201.74 125.32 2611.58 20.15 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3023) 09/06/25 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 24.10 0.00 1.66 3.01 1.42 69.81 15:35:01 0 13.96 0.00 1.82 7.18 1.40 75.63 15:35:01 1 44.96 0.00 2.05 0.55 1.87 50.57 15:35:01 2 24.55 0.00 1.37 2.02 1.25 70.81 15:35:01 3 13.01 0.00 1.40 2.29 1.16 82.14 15:36:01 all 20.99 0.00 2.93 2.33 1.64 72.11 15:36:01 0 7.44 0.00 2.66 1.14 1.22 87.55 15:36:01 1 54.59 0.00 4.61 2.18 2.37 36.25 15:36:01 2 13.91 0.00 2.07 0.63 1.42 81.97 15:36:01 3 8.10 0.00 2.39 5.35 1.55 82.61 15:37:01 all 21.73 0.00 10.71 1.91 2.42 63.23 15:37:01 0 21.94 0.00 7.42 1.35 2.45 66.84 15:37:01 1 19.53 0.00 12.78 1.03 2.36 64.30 15:37:01 2 24.21 0.00 11.23 2.48 2.43 59.64 15:37:01 3 21.23 0.00 11.43 2.76 2.47 62.11 15:38:01 all 13.78 0.00 3.87 10.24 1.75 70.36 15:38:01 0 16.78 0.00 3.62 6.12 1.70 71.78 15:38:01 1 13.82 0.00 4.02 7.62 1.81 72.73 15:38:01 2 12.85 0.00 4.90 25.17 1.86 55.22 15:38:01 3 11.68 0.00 2.94 2.15 1.64 81.59 15:39:01 all 75.15 0.00 9.82 0.06 4.59 10.38 15:39:01 0 73.62 0.00 9.71 0.00 4.61 12.05 15:39:01 1 75.44 0.00 10.29 0.07 4.65 9.55 15:39:01 2 75.58 0.00 9.85 0.17 4.61 9.80 15:39:01 3 75.97 0.00 9.44 0.00 4.49 10.10 15:40:01 all 30.40 0.00 2.00 1.48 2.66 63.45 15:40:01 0 40.32 0.00 2.42 3.48 3.21 50.57 15:40:01 1 24.04 0.00 1.41 0.32 2.22 72.01 15:40:01 2 29.15 0.00 2.10 0.76 2.60 65.38 15:40:01 3 28.06 0.00 2.07 1.39 2.64 65.84 15:41:01 all 21.09 0.00 0.93 0.74 0.96 76.28 15:41:01 0 29.25 0.00 1.11 2.70 1.59 65.35 15:41:01 1 5.84 0.00 0.57 0.05 0.30 93.24 15:41:01 2 44.62 0.00 1.46 0.13 1.60 52.19 15:41:01 3 4.64 0.00 0.57 0.05 0.32 94.43 Average: all 29.64 0.00 4.54 2.82 2.21 60.78 Average: 0 29.11 0.00 4.10 3.14 2.32 61.33 Average: 1 34.06 0.00 5.09 1.69 2.23 56.94 Average: 2 32.20 0.00 4.69 4.47 2.25 56.39 Average: 3 23.22 0.00 4.29 2.00 2.03 68.46