---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8177 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 12G 7.8G 60% / 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 538 2476 0 4960 7138 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:ff:20:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feff:20fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:ff:fc:a3 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-8177) 11/04/25 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 151.45 69.01 82.44 5596.80 40324.04 15:33:01 53.79 0.30 53.49 31.86 7382.64 15:34:01 110.11 12.11 98.00 2194.97 54947.78 15:35:01 132.57 0.53 132.04 9.86 69097.50 15:36:01 25.82 0.33 25.49 22.26 4122.09 Average: 94.75 16.46 78.29 1571.18 35175.08 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5876236 7425140 2291192 28.05 34760 1693500 983540 10.67 582824 1537976 63940 15:33:01 5593588 7391016 2573840 31.51 54844 1908604 1005176 10.91 630952 1745596 158720 15:34:01 3533372 7360732 4634056 56.74 81256 3836648 1235388 13.40 721256 3606572 459740 15:35:01 2267872 6964336 5899556 72.23 118480 4555476 1859068 20.17 1230864 4220324 38744 15:36:01 2476040 7252660 5691388 69.68 120436 4631644 1152900 12.51 1151900 4112584 32888 Average: 3949422 7278777 4218006 51.64 81955 3325174 1247214 13.53 863559 3044610 150806 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 395.03 248.23 1516.85 66.69 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 ens3 68.22 55.46 851.26 6.65 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 529.90 288.54 13352.92 23.55 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 140.54 82.99 300.34 44.38 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 ens3 141.37 201.75 28.18 1453.80 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 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 255.01 175.39 3209.65 319.03 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8177) 11/04/25 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.33 0.00 2.82 4.99 2.33 72.52 15:32:01 0 20.35 0.00 5.20 4.72 2.63 67.10 15:32:01 1 25.68 0.00 1.85 4.83 2.36 65.29 15:32:01 2 12.21 0.00 2.44 6.06 2.22 77.07 15:32:01 3 11.09 0.00 1.86 4.36 2.13 80.56 15:33:01 all 19.37 0.00 1.10 1.79 1.19 76.55 15:33:01 0 26.63 0.00 1.04 0.26 1.70 70.37 15:33:01 1 2.88 0.00 0.42 0.02 0.45 96.24 15:33:01 2 30.87 0.00 1.88 6.65 1.81 58.79 15:33:01 3 17.04 0.00 1.03 0.22 0.80 80.91 15:34:01 all 16.81 0.00 5.20 2.26 2.86 72.87 15:34:01 0 23.66 0.00 4.35 1.54 2.93 67.52 15:34:01 1 14.96 0.00 5.95 2.42 2.59 74.07 15:34:01 2 9.23 0.00 5.43 4.22 3.02 78.10 15:34:01 3 19.38 0.00 5.06 0.85 2.89 71.82 15:35:01 all 30.58 0.00 14.54 1.99 5.12 47.76 15:35:01 0 29.42 0.00 14.49 0.60 4.86 50.62 15:35:01 1 34.14 0.00 15.23 1.01 5.38 44.24 15:35:01 2 28.36 0.00 14.23 6.20 5.22 46.00 15:35:01 3 30.44 0.00 14.22 0.15 5.01 50.18 15:36:01 all 25.68 0.00 2.73 0.71 3.11 67.77 15:36:01 0 14.69 0.00 2.45 0.12 2.74 80.00 15:36:01 1 11.44 0.00 2.39 1.83 2.42 81.92 15:36:01 2 64.97 0.00 3.91 0.31 4.54 26.27 15:36:01 3 11.45 0.00 2.22 0.60 2.70 83.03 Average: all 21.95 0.00 5.26 2.35 2.92 67.52 Average: 0 22.94 0.00 5.49 1.45 2.97 67.15 Average: 1 17.78 0.00 5.14 2.02 2.64 72.42 Average: 2 29.20 0.00 5.56 4.68 3.36 57.19 Average: 3 17.85 0.00 4.86 1.24 2.70 73.35