---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5311 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 700K 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 483 5042 0 2450 7205 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:14:15:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe14:158f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ec:df:29 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-5311) 07/08/26 _x86_64_ (4 CPU) 19:24:39 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 159.36 68.71 90.65 5542.54 40223.71 19:27:01 56.67 0.12 56.56 21.46 9240.46 19:28:01 126.43 51.31 75.12 3230.79 20096.52 Average: 114.15 40.04 74.11 2931.60 23186.90 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5865080 7401068 2302340 28.19 38972 1677068 1000640 10.86 597924 1534004 68368 19:27:01 5485728 7354720 2681692 32.83 59572 1971100 1050796 11.40 659064 1813524 181976 19:28:01 5169204 7388584 2998216 36.71 67664 2302292 987176 10.71 947456 1819072 83440 Average: 5506671 7381457 2660749 32.58 55403 1983487 1012871 10.99 734815 1722200 111261 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 436.09 227.65 1229.66 66.45 0.00 0.00 0.00 0.00 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 60.17 50.59 668.81 5.45 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 115.91 83.72 554.84 11.35 0.00 0.00 0.00 0.00 19:28:01 lo 1.37 1.37 0.16 0.16 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 204.06 120.65 817.77 27.75 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5311) 07/08/26 _x86_64_ (4 CPU) 19:24:39 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 21.60 0.00 2.73 4.72 1.29 69.66 19:26:01 0 9.07 0.00 1.59 8.49 1.15 79.70 19:26:01 1 22.82 0.00 2.22 3.20 1.22 70.55 19:26:01 2 36.28 0.00 2.40 3.64 1.69 55.99 19:26:01 3 18.28 0.00 4.71 3.54 1.09 72.38 19:27:01 all 20.67 0.00 1.37 1.59 1.07 75.30 19:27:01 0 7.51 0.00 0.95 5.59 1.20 84.75 19:27:01 1 22.83 0.00 1.69 0.12 0.93 74.43 19:27:01 2 27.38 0.00 1.18 0.33 1.18 69.93 19:27:01 3 25.16 0.00 1.65 0.27 0.97 71.96 19:28:01 all 16.73 2.66 2.48 4.37 1.77 71.99 19:28:01 0 9.75 0.60 2.31 7.85 1.36 78.14 19:28:01 1 18.58 7.19 2.70 1.87 1.90 67.76 19:28:01 2 30.56 2.79 2.75 1.59 2.19 60.12 19:28:01 3 8.05 0.03 2.18 6.20 1.62 81.92 Average: all 19.66 0.89 2.19 3.56 1.38 72.32 Average: 0 8.77 0.20 1.61 7.30 1.24 80.88 Average: 1 21.41 2.40 2.20 1.73 1.35 70.91 Average: 2 31.40 0.93 2.11 1.85 1.69 62.02 Average: 3 17.14 0.01 2.84 3.34 1.23 75.44