---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9253 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 9.4G 9.9G 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: 7975 476 4800 0 2698 7200 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:73:10:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe73:1010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:4d:4d:77 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-9253) 08/26/26 _x86_64_ (4 CPU) 21:45:57 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 121.88 81.12 40.76 6524.38 37730.39 21:48:01 92.27 22.85 69.42 819.73 5108.08 21:49:01 118.63 64.36 54.27 2082.32 9038.23 21:50:01 132.33 53.81 78.52 2556.51 20071.45 Average: 116.28 55.53 60.74 2995.73 17987.04 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 6120000 7515128 2047420 25.07 26396 1555156 869856 9.44 458016 1434968 6760 21:48:01 5638468 7361496 2528952 30.96 51204 1841316 1006352 10.92 678184 1660140 191636 21:49:01 5157656 7432768 3009764 36.85 84736 2329064 1023180 11.10 620092 2135720 471288 21:50:01 4895216 7350936 3272204 40.06 90308 2499088 979016 10.62 786432 2223180 27388 Average: 5452835 7415082 2714585 33.24 63161 2056156 969601 10.52 635681 1863502 174268 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:47:01 ens3 353.69 193.07 608.51 39.91 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 ens3 100.78 65.71 918.12 28.65 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:49:01 ens3 168.34 157.77 1485.63 16.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 11.33 11.15 8.06 5.41 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 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.54 106.92 755.08 22.51 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-9253) 08/26/26 _x86_64_ (4 CPU) 21:45:57 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 6.97 0.00 2.11 4.44 1.22 85.26 21:47:01 0 6.31 0.00 3.91 1.95 1.10 86.73 21:47:01 1 8.43 0.00 1.86 5.64 1.31 82.75 21:47:01 2 5.70 0.00 1.31 4.57 1.30 87.11 21:47:01 3 7.42 0.00 1.38 5.62 1.18 84.40 21:48:01 all 20.21 0.00 1.38 3.32 1.34 73.75 21:48:01 0 6.57 0.00 0.85 8.79 0.81 82.98 21:48:01 1 22.72 0.00 1.59 0.96 1.51 73.22 21:48:01 2 9.29 0.00 1.04 2.54 1.39 85.74 21:48:01 3 42.36 0.00 2.04 1.00 1.63 52.97 21:49:01 all 19.52 0.00 2.08 6.30 1.14 70.95 21:49:01 0 8.42 0.00 1.35 4.16 0.73 85.34 21:49:01 1 42.13 0.00 3.07 4.59 1.87 48.33 21:49:01 2 15.39 0.00 2.26 9.09 1.17 72.09 21:49:01 3 12.17 0.00 1.67 7.36 0.82 77.98 21:50:01 all 36.15 0.00 3.84 2.76 2.38 54.86 21:50:01 0 67.16 0.00 4.33 1.82 2.83 23.86 21:50:01 1 23.84 0.00 3.91 3.17 2.59 66.49 21:50:01 2 21.56 0.00 3.22 3.57 2.19 69.46 21:50:01 3 32.08 0.00 3.89 2.49 1.92 59.62 Average: all 20.71 0.00 2.35 4.21 1.52 71.21 Average: 0 22.08 0.00 2.61 4.18 1.37 69.76 Average: 1 24.26 0.00 2.61 3.59 1.82 67.72 Average: 2 12.97 0.00 1.95 4.94 1.51 78.63 Average: 3 23.51 0.00 2.25 4.12 1.39 68.74