---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1358 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 9.2G 11G 48% / 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 510 5059 0 2405 7177 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:ba:aa:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feba:aaa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b5:ca:c0 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-1358) 10/28/26 _x86_64_ (4 CPU) 21:43:43 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 164.41 61.09 103.32 4980.64 41701.33 21:46:01 174.78 18.61 156.18 2496.39 22028.27 21:47:01 26.18 3.17 23.01 487.79 1603.07 Average: 121.49 27.67 93.82 2655.82 21776.15 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 5680972 7359084 2486448 30.44 47764 1802964 1030728 11.18 661756 1638864 195716 21:46:01 5274212 7414360 2893208 35.42 69804 2221056 1074928 11.66 679316 1981604 184 21:47:01 5148408 7317044 3019012 36.96 73652 2244848 1073584 11.65 892536 1891924 9780 Average: 5367864 7363496 2799556 34.28 63740 2089623 1059747 11.50 744536 1837464 68560 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 379.72 249.34 1558.56 69.16 0.00 0.00 0.00 0.00 21:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 190.76 121.67 1635.98 36.83 0.00 0.00 0.00 0.00 21:46:01 lo 5.76 5.76 0.53 0.53 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 21:47:01 ens3 72.60 114.83 17.61 763.42 0.00 0.00 0.00 0.00 21:47:01 lo 1.53 1.53 0.14 0.14 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 214.49 162.17 1067.56 291.21 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1358) 10/28/26 _x86_64_ (4 CPU) 21:43:43 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 17.51 0.00 2.22 4.87 0.06 75.34 21:45:02 0 5.60 0.00 1.46 9.94 0.05 82.95 21:45:02 1 32.73 0.00 2.02 1.86 0.07 63.33 21:45:02 2 19.18 0.00 2.23 6.10 0.07 72.42 21:45:02 3 12.50 0.00 3.15 1.58 0.05 82.72 21:46:01 all 17.26 0.00 2.22 4.31 0.07 76.15 21:46:01 0 11.77 0.00 2.30 7.76 0.05 78.12 21:46:01 1 17.77 0.00 2.28 2.81 0.07 77.07 21:46:01 2 37.42 0.00 3.32 4.99 0.12 54.15 21:46:01 3 1.97 0.00 0.94 1.66 0.03 95.39 21:47:01 all 22.82 0.00 1.15 0.82 0.05 75.16 21:47:01 0 22.52 0.00 1.07 0.28 0.07 76.06 21:47:01 1 23.44 0.00 1.10 0.05 0.05 75.36 21:47:01 2 14.31 0.00 1.24 2.87 0.03 81.54 21:47:01 3 31.00 0.00 1.20 0.07 0.07 67.67 Average: all 19.21 0.00 1.86 3.32 0.06 75.55 Average: 0 13.32 0.00 1.60 5.98 0.06 79.04 Average: 1 24.69 0.00 1.80 1.56 0.06 71.89 Average: 2 23.56 0.00 2.26 4.65 0.07 69.47 Average: 3 15.27 0.00 1.77 1.10 0.05 81.82