---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7968 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 9.3G 10G 49% / 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 472 4922 0 2580 7205 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:0b:b0:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0b:b025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c5:03:67 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-7968) 03/02/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.73 69.27 89.47 5588.27 39874.95 21:50:01 71.84 12.36 59.47 1144.88 9493.62 21:51:01 178.95 103.88 75.07 3503.68 18360.81 Average: 136.51 61.84 74.67 3412.15 22575.50 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5917524 7436872 2249904 27.55 37784 1661860 947224 10.28 562816 1518740 61484 21:50:01 5656576 7483732 2510852 30.74 59060 1931992 952796 10.34 522364 1786812 118272 21:51:01 5089844 7424188 3077584 37.68 88368 2384972 928392 10.07 709896 2112476 25716 Average: 5554648 7448264 2612780 31.99 61737 1992941 942804 10.23 598359 1806009 68491 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 371.97 203.47 1095.24 64.47 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 62.32 51.79 651.89 6.82 0.00 0.00 0.00 0.00 21:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 126.38 116.26 796.35 13.59 0.00 0.00 0.00 0.00 21:51:01 lo 0.40 0.40 0.03 0.03 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: ens3 186.88 123.84 847.81 28.29 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7968) 03/02/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.53 0.00 2.75 5.27 1.31 72.14 21:49:01 0 21.50 0.00 2.53 5.82 1.55 68.60 21:49:01 1 12.51 0.00 1.53 2.25 0.91 82.80 21:49:01 2 30.89 0.00 2.50 5.75 1.80 59.05 21:49:01 3 9.21 0.00 4.43 7.28 1.00 78.08 21:50:01 all 19.94 0.00 1.37 2.00 0.93 75.76 21:50:01 0 11.99 0.00 0.89 1.29 1.19 84.63 21:50:01 1 7.89 0.00 0.62 0.73 0.50 90.26 21:50:01 2 57.68 0.00 3.31 1.32 1.80 35.89 21:50:01 3 2.20 0.00 0.67 4.67 0.22 92.25 21:51:01 all 34.69 0.00 4.95 7.04 2.62 50.70 21:51:01 0 26.71 0.00 5.12 5.22 2.08 60.87 21:51:01 1 45.38 0.00 4.94 8.93 2.69 38.07 21:51:01 2 34.69 0.00 5.00 6.39 3.21 50.70 21:51:01 3 32.02 0.00 4.75 7.61 2.51 53.11 Average: all 24.38 0.00 3.02 4.77 1.62 66.21 Average: 0 20.05 0.00 2.85 4.11 1.61 71.39 Average: 1 21.91 0.00 2.36 3.97 1.37 70.39 Average: 2 41.10 0.00 3.60 4.48 2.27 48.54 Average: 3 14.49 0.00 3.28 6.52 1.25 74.47