---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10469 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 9.5G 9.8G 50% / 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 504 4766 0 2704 7183 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:e7:f5:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fee7:f561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:52:c4:0c 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-10469) 04/04/26 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 136.76 52.12 84.64 3981.74 41063.71 03:08:01 88.04 30.68 57.36 1671.85 9727.18 03:09:01 27.78 1.38 26.40 46.93 7341.47 03:10:01 19.06 6.20 12.86 601.00 916.49 03:11:01 33.32 5.76 27.56 260.98 15514.30 Average: 60.99 19.23 41.76 1312.48 14912.43 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5779140 7366180 2388288 29.24 41080 1724424 1038412 11.27 639600 1576740 86148 03:08:01 5487108 7348768 2680320 32.82 60912 1963632 1094528 11.88 695916 1780652 106836 03:09:01 5229452 7204704 2937976 35.97 66772 2066564 1169180 12.69 851012 1873364 7404 03:10:01 4289668 6457592 3877760 47.48 70440 2249780 1914316 20.77 1626360 2023356 162256 03:11:01 4893964 7363448 3273464 40.08 74260 2542700 1019632 11.06 850196 2188816 23232 Average: 5135866 7148138 3031562 37.12 62693 2109420 1247214 13.53 932617 1888586 77175 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 358.69 204.03 1609.78 65.86 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 53.31 43.24 452.18 11.27 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 129.98 125.53 1569.99 19.59 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 235.04 189.87 2646.70 27.47 0.00 0.00 0.00 0.00 03:11:01 lo 1.18 1.18 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 64.60 58.80 510.08 13.54 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.16 0.16 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 168.32 124.30 1357.75 27.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10469) 04/04/26 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.24 0.00 2.48 5.11 3.46 67.71 03:07:01 0 24.28 0.00 4.10 3.03 3.26 65.33 03:07:01 1 13.31 0.00 1.85 2.60 2.96 79.29 03:07:01 2 20.05 0.00 1.88 9.09 3.53 65.45 03:07:01 3 27.33 0.00 2.11 5.75 4.06 60.74 03:08:01 all 20.96 0.00 1.43 2.73 2.23 72.64 03:08:01 0 21.22 0.00 0.96 1.06 2.18 74.58 03:08:01 1 8.68 0.00 0.74 2.07 1.49 87.02 03:08:01 2 8.65 0.00 1.04 5.62 1.82 82.87 03:08:01 3 45.36 0.00 2.99 2.17 3.42 46.07 03:09:01 all 11.99 0.00 0.79 0.41 2.45 84.37 03:09:01 0 10.02 0.00 0.75 0.35 2.65 86.24 03:09:01 1 6.91 0.00 0.36 0.78 1.29 90.65 03:09:01 2 15.98 0.00 1.32 0.22 3.13 79.35 03:09:01 3 15.03 0.00 0.73 0.30 2.74 81.20 03:10:01 all 23.65 0.00 1.18 0.45 4.71 70.02 03:10:01 0 24.15 0.00 0.94 0.43 4.80 69.68 03:10:01 1 23.15 0.00 1.15 0.38 4.39 70.93 03:10:01 2 20.98 0.00 1.60 0.84 4.90 71.68 03:10:01 3 26.36 0.00 1.02 0.13 4.74 67.75 03:11:01 all 40.08 0.00 1.55 1.01 5.65 51.72 03:11:01 0 59.37 0.00 1.30 1.20 6.78 31.34 03:11:01 1 31.50 0.00 2.18 0.54 5.18 60.60 03:11:01 2 28.85 0.00 1.82 1.95 5.42 61.95 03:11:01 3 40.63 0.00 0.86 0.33 5.22 52.96 Average: all 23.59 0.00 1.49 1.94 3.70 69.28 Average: 0 27.83 0.00 1.61 1.22 3.94 65.40 Average: 1 16.73 0.00 1.26 1.27 3.06 77.68 Average: 2 18.92 0.00 1.53 3.54 3.76 72.24 Average: 3 30.93 0.00 1.54 1.74 4.04 61.76