---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5700 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 9.3G 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 497 4832 0 2646 7190 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:4e:40:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe4e:4048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:da:dd:2e 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-5700) 10/05/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.69 68.94 84.75 5597.47 39499.83 17:35:01 59.07 0.25 58.82 28.33 8807.05 17:36:01 189.27 129.90 59.37 6998.43 21554.81 17:37:01 32.76 2.57 30.19 115.16 5547.88 Average: 108.90 50.62 58.28 3197.93 18893.86 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5892112 7393896 2275316 27.86 35500 1648016 995384 10.80 604244 1505636 47784 17:35:01 5619124 7372756 2548304 31.20 56284 1864896 1009988 10.96 640484 1712852 124260 17:36:01 5037236 7437104 3130192 38.33 73644 2475704 914160 9.92 941288 1954780 129856 17:37:01 5000744 7412492 3166684 38.77 75996 2484776 930732 10.10 973524 1957888 9204 Average: 5387304 7404062 2780124 34.04 60356 2118348 962566 10.44 789885 1782789 77776 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 382.54 211.48 1043.70 64.35 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.53 47.33 710.82 5.99 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 198.38 136.24 751.57 13.50 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 18.51 20.41 13.16 15.98 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 164.43 104.10 629.44 25.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5700) 10/05/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.19 0.00 2.66 5.03 1.21 73.91 17:34:02 0 13.75 0.00 1.83 7.03 1.35 76.04 17:34:02 1 23.45 0.00 2.08 2.47 1.08 70.91 17:34:02 2 11.66 0.00 4.42 4.81 1.27 77.84 17:34:02 3 19.89 0.00 2.27 5.79 1.15 70.90 17:35:01 all 20.42 0.00 1.19 1.76 0.89 75.74 17:35:01 0 43.12 0.00 2.17 0.83 1.43 52.44 17:35:01 1 6.83 0.00 0.37 0.02 0.27 92.51 17:35:01 2 8.49 0.00 0.98 5.38 0.78 84.37 17:35:01 3 23.29 0.00 1.25 0.81 1.10 73.54 17:36:01 all 29.18 1.68 4.69 8.56 2.25 53.64 17:36:01 0 37.37 6.67 5.60 7.73 2.65 39.98 17:36:01 1 31.65 0.03 4.99 7.19 2.11 54.02 17:36:01 2 25.54 0.00 4.00 11.35 2.20 56.90 17:36:01 3 22.16 0.00 4.14 7.98 2.03 63.70 17:37:01 all 21.73 0.00 1.02 0.79 0.90 75.56 17:37:01 0 2.51 0.00 0.32 0.08 0.61 96.48 17:37:01 1 28.67 0.00 1.32 0.13 0.92 68.96 17:37:01 2 4.80 0.00 0.80 2.37 0.33 91.70 17:37:01 3 50.92 0.00 1.65 0.57 1.75 45.12 Average: all 22.13 0.42 2.39 4.04 1.31 69.70 Average: 0 24.08 1.67 2.48 3.93 1.51 66.32 Average: 1 22.70 0.01 2.20 2.45 1.10 71.54 Average: 2 12.64 0.00 2.56 5.98 1.15 77.68 Average: 3 29.12 0.00 2.33 3.79 1.51 63.26