---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7958 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 11G 9.1G 53% / 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 526 3991 0 3457 7150 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:2e:02:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe2e:2eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7e:e3:5e 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-7958) 03/02/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.11 69.21 84.90 5628.13 39930.03 19:17:01 44.29 0.22 44.07 23.19 7005.93 19:18:01 151.90 12.90 139.00 2315.80 41467.39 19:19:01 142.69 0.08 142.60 4.40 21378.21 19:20:01 7.13 0.30 6.83 20.00 300.62 Average: 99.85 16.55 83.29 1595.77 21950.22 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5907844 7427172 2259576 27.67 35320 1665672 977444 10.61 570716 1523264 51672 19:17:01 5670736 7419544 2496684 30.57 52836 1865500 968080 10.50 584824 1720628 128764 19:18:01 4645232 7319616 3522188 43.12 78684 2726200 1342528 14.57 767692 2485540 19176 19:19:01 4166088 7391588 4001332 48.99 95828 3211668 1080604 11.73 986660 2699732 244 19:20:01 4153992 7384592 4013428 49.14 97164 3218512 1004404 10.90 1380664 2320520 25212 Average: 4908778 7388502 3258642 39.90 71966 2537510 1074612 11.66 858111 2149937 45014 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 418.66 231.38 1266.10 66.17 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 59.28 50.57 667.89 5.29 0.00 0.00 0.00 0.00 19:18:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 462.41 338.41 4417.23 29.99 0.00 0.00 0.00 0.00 19:19:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 245.83 240.94 1288.42 982.45 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 211.90 427.90 21.65 3425.34 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 278.99 257.56 1522.48 904.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7958) 03/02/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 16.92 0.00 2.69 5.49 2.18 72.73 19:16:01 0 9.93 0.00 1.80 9.91 1.94 76.42 19:16:01 1 11.54 0.00 3.83 3.96 1.64 79.02 19:16:01 2 15.19 0.00 2.03 4.00 2.57 76.21 19:16:01 3 31.03 0.00 3.10 4.08 2.55 59.24 19:17:01 all 16.13 0.00 1.11 1.93 1.22 79.62 19:17:01 0 13.09 0.00 0.99 1.47 1.79 82.66 19:17:01 1 4.42 0.00 0.27 0.02 0.42 94.88 19:17:01 2 44.15 0.00 2.60 0.42 1.85 50.99 19:17:01 3 2.94 0.00 0.58 5.80 0.81 89.87 19:18:01 all 17.25 0.00 4.86 3.95 1.91 72.04 19:18:01 0 21.65 0.00 4.49 0.61 1.79 71.46 19:18:01 1 10.46 0.00 4.47 5.91 1.88 77.28 19:18:01 2 23.24 0.00 5.74 1.89 2.23 66.90 19:18:01 3 13.64 0.00 4.71 7.40 1.73 72.52 19:19:01 all 22.38 0.00 2.55 3.78 1.53 69.75 19:19:01 0 19.93 0.00 2.99 4.11 1.19 71.78 19:19:01 1 31.31 0.00 2.83 2.93 1.52 61.41 19:19:01 2 11.87 0.00 1.61 1.01 1.37 84.14 19:19:01 3 26.44 0.00 2.81 7.09 2.03 61.64 19:20:01 all 23.74 0.00 1.26 0.19 0.74 74.07 19:20:01 0 15.66 0.00 0.82 0.02 0.42 83.09 19:20:01 1 38.80 0.00 1.68 0.70 1.10 57.71 19:20:01 2 23.04 0.00 1.17 0.03 0.75 75.00 19:20:01 3 17.46 0.00 1.32 0.00 0.72 80.51 Average: all 19.29 0.00 2.48 3.07 1.51 73.65 Average: 0 16.02 0.00 2.21 3.24 1.42 77.10 Average: 1 19.32 0.00 2.61 2.69 1.31 74.07 Average: 2 23.47 0.00 2.61 1.47 1.75 70.69 Average: 3 18.32 0.00 2.49 4.87 1.57 72.75