---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5897 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 9.5G 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: 7975 501 4709 0 2764 7179 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:cc:48:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fecc:4852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:9f:4b:b3 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-5897) 10/08/25 _x86_64_ (4 CPU) 09:40:39 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 147.35 68.39 78.96 5543.75 40103.58 09:43:01 58.87 0.25 58.62 27.85 8733.90 09:44:01 190.05 124.88 65.17 4868.26 20047.46 09:45:01 26.18 1.92 24.26 53.06 10464.66 09:46:01 26.05 0.88 25.17 81.69 5535.90 Average: 89.70 39.26 50.44 2114.76 16976.56 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5861880 7398256 2305540 28.23 37736 1677220 993496 10.78 596856 1531008 61700 09:43:01 5577436 7352740 2589984 31.71 57320 1883412 1022252 11.09 657196 1728684 119076 09:44:01 5110204 7418648 3057216 37.43 73024 2381676 932756 10.12 974096 1840016 128064 09:45:01 4884260 7398240 3283160 40.20 75268 2580916 943040 10.23 1105616 1926564 132424 09:46:01 4853100 7381696 3314320 40.58 78300 2591952 977616 10.61 1128980 1932452 13260 Average: 5257376 7389916 2910044 35.63 64330 2223035 973832 10.57 892549 1791745 90905 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 204.87 146.52 1114.40 59.64 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 56.22 42.40 697.87 5.53 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:44:01 ens3 266.11 142.61 1108.60 17.18 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 68.36 66.86 66.94 32.93 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 ens3 11.54 12.16 9.13 5.98 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.41 82.10 599.37 24.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5897) 10/08/25 _x86_64_ (4 CPU) 09:40:39 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.98 0.00 2.96 5.33 3.59 68.14 09:42:01 0 11.14 0.00 5.02 5.78 3.33 74.73 09:42:01 1 24.65 0.00 1.96 7.08 3.14 63.16 09:42:01 2 24.82 0.00 2.53 1.50 4.32 66.83 09:42:01 3 19.29 0.00 2.29 6.98 3.59 67.84 09:43:01 all 18.63 0.00 1.28 2.47 1.27 76.35 09:43:01 0 0.87 0.00 0.23 0.30 0.25 98.35 09:43:01 1 1.81 0.00 0.61 4.68 0.30 92.60 09:43:01 2 24.77 0.00 1.48 0.83 1.88 71.03 09:43:01 3 47.13 0.00 2.80 4.08 2.65 43.35 09:44:01 all 18.25 2.40 4.79 8.79 4.02 61.74 09:44:01 0 13.05 1.36 4.20 6.88 3.65 70.85 09:44:01 1 21.15 0.33 4.54 8.87 3.52 61.58 09:44:01 2 18.88 0.00 5.64 8.84 4.73 61.92 09:44:01 3 19.93 7.88 4.78 10.59 4.20 52.63 09:45:01 all 17.54 0.00 5.76 0.24 3.78 72.69 09:45:01 0 24.39 0.00 6.41 0.13 3.93 65.15 09:45:01 1 9.39 0.00 4.24 0.41 3.33 82.62 09:45:01 2 17.57 0.00 5.54 0.28 4.34 72.28 09:45:01 3 18.81 0.00 6.88 0.13 3.48 70.69 09:46:01 all 20.46 0.00 1.15 1.04 1.38 75.98 09:46:01 0 5.34 0.00 0.68 0.07 0.55 93.36 09:46:01 1 2.66 0.00 0.75 3.23 0.73 92.63 09:46:01 2 32.73 0.00 1.36 0.20 2.26 63.45 09:46:01 3 41.06 0.00 1.76 0.67 1.96 54.54 Average: all 18.97 0.48 3.19 3.57 2.81 70.98 Average: 0 10.98 0.27 3.32 2.63 2.35 80.45 Average: 1 11.93 0.07 2.42 4.85 2.21 78.53 Average: 2 23.75 0.00 3.31 2.33 3.51 67.10 Average: 3 29.23 1.57 3.71 4.48 3.18 57.84