---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6922 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 11G 9.1G 53% / 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 547 3977 0 3451 7129 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:28:1b:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe28:1b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:86:22:5d 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-6922) 07/28/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 158.19 69.37 88.82 5619.06 39917.10 20:22:01 60.89 0.12 60.77 21.46 9785.17 20:23:01 178.56 14.39 164.17 2269.80 60921.54 20:24:01 19.26 0.37 18.89 31.32 1429.52 Average: 104.23 21.06 83.17 1985.35 28014.97 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5895592 7422088 2271836 27.82 38024 1668644 961992 10.44 576588 1526512 62340 20:22:01 5518052 7364916 2649376 32.44 57756 1952784 1004312 10.90 648872 1798088 170012 20:23:01 4079488 7296384 4087940 50.05 92760 3209156 1083004 11.75 836748 2937596 5984 20:24:01 4069036 7293880 4098392 50.18 96068 3212140 1094452 11.88 848700 2935152 10268 Average: 4890542 7344317 3276886 40.12 71152 2510681 1035940 11.24 727727 2299337 62151 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 485.74 305.05 1121.71 70.81 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 80.84 72.07 779.05 7.18 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 279.44 171.53 6302.53 105.76 0.00 0.00 0.00 0.00 20:23:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 12.51 12.90 9.97 6.17 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 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 214.63 140.38 2053.58 47.48 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6922) 07/28/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 19.59 0.00 2.80 4.77 0.84 71.99 20:21:01 0 19.11 0.00 1.70 3.39 0.83 74.96 20:21:01 1 31.01 0.00 2.20 4.56 1.04 61.19 20:21:01 2 16.72 0.00 2.64 7.95 0.87 71.81 20:21:01 3 11.55 0.00 4.61 3.21 0.62 80.02 20:22:01 all 20.07 0.00 1.19 1.60 0.56 76.57 20:22:01 0 18.48 0.00 0.87 0.05 0.42 80.19 20:22:01 1 22.19 0.00 1.30 3.62 0.67 72.22 20:22:01 2 39.17 0.00 2.39 0.28 1.12 57.04 20:22:01 3 0.42 0.00 0.20 2.44 0.05 96.89 20:23:01 all 21.95 0.00 6.90 3.38 0.98 66.79 20:23:01 0 19.78 0.00 6.76 4.64 0.86 67.96 20:23:01 1 17.02 0.00 7.27 1.12 0.85 73.74 20:23:01 2 23.88 0.00 7.46 1.20 1.15 66.29 20:23:01 3 27.13 0.00 6.12 6.56 1.07 59.12 20:24:01 all 20.66 0.00 1.01 0.55 0.66 77.13 20:24:01 0 5.57 0.00 0.73 1.89 0.28 91.52 20:24:01 1 45.81 0.00 1.23 0.13 1.16 51.66 20:24:01 2 16.82 0.00 1.03 0.05 0.55 81.54 20:24:01 3 14.38 0.00 1.00 0.12 0.63 83.87 Average: all 20.56 0.00 2.96 2.57 0.76 73.15 Average: 0 15.73 0.00 2.51 2.48 0.60 78.69 Average: 1 29.06 0.00 2.99 2.36 0.93 64.67 Average: 2 24.16 0.00 3.37 2.37 0.92 69.18 Average: 3 13.33 0.00 2.97 3.07 0.59 80.04