---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7520 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 9.2G 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: 7976 503 5020 0 2451 7190 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:a9:c2:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea9:c29b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:1d:1c:e7 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-7520) 08/04/26 _x86_64_ (4 CPU) 15:29:59 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps bread/s bwrtn/s 15:31:01 202.80 128.41 74.39 9374.17 38535.86 15:32:01 52.49 3.50 48.99 60.64 5905.05 15:33:01 189.70 103.83 85.87 3557.41 11401.30 15:34:01 31.71 6.95 24.76 642.03 8158.11 Average: 119.17 60.67 58.50 3408.28 15999.24 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 5960344 7433440 2207084 27.02 30612 1625772 985224 10.69 551404 1492132 45804 15:32:01 5687420 7422316 2480008 30.36 53008 1851388 969416 10.52 579168 1708752 178976 15:33:01 5125964 7287632 3041464 37.24 65676 2250912 1110624 12.05 767272 2048804 192464 15:34:01 5171956 7389968 2995472 36.68 67772 2305148 980716 10.64 709004 2062580 26752 Average: 5486421 7383339 2681007 32.83 54267 2008305 1011495 10.98 651712 1828067 110999 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 307.05 166.81 835.42 59.98 0.00 0.00 0.00 0.00 15:31:01 lo 2.75 2.75 0.27 0.27 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 40.93 35.57 951.01 5.09 0.00 0.00 0.00 0.00 15:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 150.39 119.16 1448.54 15.34 0.00 0.00 0.00 0.00 15:33:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 59.84 51.89 460.42 10.11 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 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 139.54 93.35 923.85 22.63 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7520) 08/04/26 _x86_64_ (4 CPU) 15:29:59 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 13.46 0.00 2.87 8.43 2.03 73.21 15:31:01 0 15.69 0.00 1.68 6.60 1.76 74.27 15:31:01 1 16.01 0.00 1.76 4.14 1.95 76.13 15:31:01 2 12.38 0.00 2.74 11.32 2.44 71.12 15:31:01 3 9.76 0.00 5.27 11.64 1.98 71.34 15:32:01 all 19.18 0.00 1.18 2.37 1.08 76.19 15:32:01 0 7.79 0.00 0.60 1.95 0.77 88.90 15:32:01 1 39.94 0.00 1.96 1.80 1.88 54.42 15:32:01 2 21.69 0.00 1.31 0.17 1.15 75.68 15:32:01 3 7.29 0.00 0.87 5.56 0.53 85.76 15:33:01 all 25.53 0.00 2.48 7.58 2.24 62.17 15:33:01 0 16.97 0.00 2.22 7.20 1.87 71.73 15:33:01 1 47.68 0.00 3.17 6.23 2.63 40.29 15:33:01 2 21.32 0.00 2.20 2.01 2.46 72.01 15:33:01 3 16.17 0.00 2.31 14.90 1.99 64.63 15:34:01 all 20.95 0.00 1.05 1.26 1.18 75.57 15:34:01 0 8.30 0.00 1.05 3.11 1.33 86.22 15:34:01 1 57.20 0.00 1.40 0.50 1.86 39.04 15:34:01 2 6.42 0.00 0.63 1.36 0.83 90.76 15:34:01 3 11.82 0.00 1.13 0.05 0.72 86.28 Average: all 19.78 0.00 1.90 4.91 1.63 71.79 Average: 0 12.19 0.00 1.39 4.72 1.43 80.27 Average: 1 40.21 0.00 2.07 3.17 2.08 52.47 Average: 2 15.45 0.00 1.72 3.72 1.72 77.39 Average: 3 11.25 0.00 2.39 8.03 1.30 77.02