---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13548 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 515 3909 0 3551 7162 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:c9:a2:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec9:a254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:e9:77:7a 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-13548) 09/26/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 165.04 61.16 103.88 4980.87 42026.01 02:18:01 134.01 38.88 95.13 2302.42 51484.62 02:19:01 60.24 8.87 51.37 777.87 8061.72 Average: 119.77 36.30 83.46 2687.18 33857.90 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5640000 7348764 2527428 30.95 50580 1827600 1019200 11.06 672176 1661880 213324 02:18:01 4039792 7218780 4127636 50.54 66032 3253188 1116080 12.11 792020 3082204 102412 02:19:01 4026028 7354172 4141400 50.71 72168 3392048 966744 10.49 780632 3100528 27848 Average: 4568607 7307239 3598821 44.06 62927 2824279 1034008 11.22 748276 2614871 114528 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 406.76 256.26 1577.66 69.17 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 ens3 989.29 666.51 20441.44 75.21 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 234.71 207.42 688.78 53.32 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 543.58 376.72 7568.96 65.90 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-13548) 09/26/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.18 0.00 2.23 5.01 0.06 75.52 02:17:01 0 35.43 0.00 2.29 3.29 0.08 58.90 02:17:01 1 9.29 0.00 2.96 5.87 0.05 81.82 02:17:01 2 6.21 0.00 1.64 9.28 0.07 82.81 02:17:01 3 17.77 0.00 1.97 1.62 0.05 78.59 02:18:01 all 24.71 0.00 2.12 2.39 0.08 70.70 02:18:01 0 26.54 0.00 3.87 2.80 0.07 66.72 02:18:01 1 14.38 0.00 1.52 3.25 0.08 80.76 02:18:01 2 41.36 0.00 2.19 3.24 0.10 53.12 02:18:01 3 16.41 0.00 0.95 0.27 0.05 82.32 02:19:01 all 36.73 0.00 1.64 1.57 0.09 59.97 02:19:01 0 31.24 0.00 1.90 0.75 0.07 66.05 02:19:01 1 36.25 0.00 1.94 3.14 0.08 58.59 02:19:01 2 56.03 0.00 1.54 0.50 0.12 41.81 02:19:01 3 23.51 0.00 1.15 1.88 0.08 73.37 Average: all 26.22 0.00 2.00 2.99 0.08 68.72 Average: 0 31.07 0.00 2.69 2.28 0.07 63.89 Average: 1 20.00 0.00 2.14 4.09 0.07 73.70 Average: 2 34.56 0.00 1.79 4.33 0.09 59.22 Average: 3 19.23 0.00 1.36 1.26 0.06 78.09