---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 497 5171 0 2307 7200 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:e8:1c:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fee8:1ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:28:54:98 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-32) 05/04/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.04 69.22 85.82 5605.60 39882.57 20:44:01 73.57 14.95 58.62 1217.93 8544.84 20:45:01 23.06 0.00 23.06 0.00 4655.62 20:46:01 4.00 0.00 4.00 0.00 4512.71 20:47:01 5.43 1.40 4.03 248.28 5140.90 20:48:01 30.15 2.98 27.17 447.38 5015.89 Average: 48.54 14.76 33.78 1253.10 11291.40 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5871932 7402136 2295488 28.11 38096 1672328 983368 10.67 596336 1530436 62096 20:44:01 5598524 7427416 2568896 31.45 59452 1932948 951656 10.33 578092 1784868 113548 20:45:01 5486192 7416568 2681228 32.83 59532 2033124 949792 10.31 587068 1884876 79344 20:46:01 5387668 7415368 2779752 34.03 59612 2128964 949792 10.31 587240 1980760 40616 20:47:01 5298424 7345128 2868996 35.13 59700 2147116 1100484 11.94 663460 1993904 8436 20:48:01 5276836 7358876 2890584 35.39 64496 2176688 1014728 11.01 858432 1819516 16276 Average: 5486596 7394249 2680824 32.82 56815 2015195 991637 10.76 645105 1832393 53386 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 390.18 209.68 1146.80 64.54 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 60.81 48.26 669.18 6.68 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 44.11 32.93 250.17 2.40 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:46:01 ens3 78.82 51.72 190.85 3.50 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 29.92 23.24 50.84 1.55 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:48:01 ens3 27.89 25.54 15.92 8.43 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 105.28 65.22 387.25 14.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 05/04/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.37 0.00 2.86 5.11 1.21 71.44 20:43:01 0 13.26 0.00 1.70 3.31 0.98 80.75 20:43:01 1 15.18 0.00 1.89 6.12 1.17 75.64 20:43:01 2 11.08 0.00 5.21 7.32 1.15 75.24 20:43:01 3 37.96 0.00 2.62 3.71 1.57 54.14 20:44:01 all 18.81 0.00 1.55 2.14 0.98 76.53 20:44:01 0 27.19 0.00 1.80 0.43 0.98 69.60 20:44:01 1 20.85 0.00 1.70 1.65 1.23 74.58 20:44:01 2 4.11 0.00 0.82 5.18 0.55 89.34 20:44:01 3 23.03 0.00 1.89 1.28 1.18 72.63 20:45:01 all 1.32 0.00 0.17 0.36 0.07 98.07 20:45:01 0 4.73 0.00 0.27 0.00 0.17 94.84 20:45:01 1 0.07 0.00 0.07 0.18 0.03 99.65 20:45:01 2 0.03 0.00 0.15 1.20 0.03 98.58 20:45:01 3 0.47 0.00 0.18 0.07 0.05 99.23 20:46:01 all 1.19 0.00 0.16 0.10 0.05 98.50 20:46:01 0 4.30 0.00 0.30 0.00 0.08 95.32 20:46:01 1 0.03 0.00 0.07 0.18 0.03 99.68 20:46:01 2 0.00 0.00 0.08 0.23 0.00 99.68 20:46:01 3 0.40 0.00 0.23 0.00 0.05 99.31 20:47:01 all 0.43 1.40 0.20 0.11 0.10 97.75 20:47:01 0 1.25 0.02 0.10 0.05 0.08 98.50 20:47:01 1 0.20 0.00 0.13 0.07 0.07 99.53 20:47:01 2 0.18 5.57 0.53 0.33 0.22 93.16 20:47:01 3 0.07 0.00 0.05 0.03 0.05 99.80 20:48:01 all 19.74 0.20 1.17 0.95 0.87 77.07 20:48:01 0 5.72 0.00 0.63 0.18 0.42 93.04 20:48:01 1 28.01 0.00 1.65 2.36 1.28 66.71 20:48:01 2 22.12 0.80 1.37 0.38 0.75 74.58 20:48:01 3 23.16 0.00 1.02 0.87 1.03 73.93 Average: all 10.16 0.27 1.02 1.46 0.55 86.55 Average: 0 9.41 0.00 0.80 0.66 0.45 88.67 Average: 1 10.74 0.00 0.92 1.76 0.64 85.95 Average: 2 6.25 1.06 1.36 2.44 0.45 88.43 Average: 3 14.22 0.00 1.00 0.99 0.66 83.13