---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9930 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 741 0 2720 3181 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:94:b9:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe94:b963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:8f:46:70 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 inet6 fe80::42:66ff:fe8f:4670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9930) 11/09/24 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 148.42 66.69 81.74 4998.44 7534.40 10:34:01 285.75 12.86 272.89 2290.95 32624.70 10:35:01 99.88 0.40 99.48 30.79 4538.84 Average: 178.18 26.43 151.75 2425.92 14940.04 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1636372 3360880 2402288 59.48 53760 1825252 872920 17.16 561856 1659964 160016 10:34:01 733192 3234428 3305468 81.85 82868 2540984 1281176 25.18 850508 2205268 9272 10:35:01 768684 3261008 3269976 80.97 93404 2521024 968092 19.03 1276996 1742836 2368 Average: 1046083 3285439 2992577 74.10 76677 2295753 1040729 20.46 896453 1869356 57219 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 370.45 244.68 1486.74 70.99 0.00 0.00 0.00 0.00 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 docker0 276.40 380.72 16.52 1942.64 0.00 0.00 0.00 0.00 10:34:01 ens3 463.56 337.88 2495.70 31.24 0.00 0.00 0.00 0.00 10:34:01 veth9d27433 194.25 257.89 14.90 1389.03 0.00 0.00 0.00 0.11 10:35:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:35:01 docker0 14.93 16.58 1.16 174.38 0.00 0.00 0.00 0.00 10:35:01 ens3 330.68 472.15 203.92 3504.47 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 97.65 133.17 5.93 709.58 0.00 0.00 0.00 0.00 Average: ens3 388.33 352.16 1394.95 1208.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9930) 11/09/24 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.11 0.00 1.94 4.29 0.07 72.59 10:33:01 0 13.49 0.00 1.09 1.14 0.07 84.21 10:33:01 1 8.52 0.00 1.07 7.40 0.03 82.97 10:33:01 2 49.93 0.00 3.47 1.46 0.12 45.02 10:33:01 3 12.48 0.00 2.09 7.17 0.07 78.18 10:34:01 all 13.22 0.00 3.31 7.87 0.07 75.52 10:34:01 0 4.57 0.00 2.00 2.74 0.03 90.66 10:34:01 1 7.66 0.00 2.14 4.31 0.05 85.84 10:34:01 2 25.38 0.00 3.21 5.34 0.08 66.00 10:34:01 3 15.31 0.00 5.96 19.13 0.08 59.52 10:35:01 all 23.39 0.00 2.17 3.22 0.08 71.14 10:35:01 0 14.89 0.00 1.24 0.68 0.05 83.14 10:35:01 1 21.01 0.00 2.03 5.23 0.08 71.64 10:35:01 2 32.37 0.00 2.81 5.43 0.10 59.30 10:35:01 3 25.43 0.00 2.57 1.61 0.08 70.31 Average: all 19.24 0.00 2.48 5.13 0.07 73.08 Average: 0 10.99 0.00 1.44 1.52 0.05 86.00 Average: 1 12.41 0.00 1.75 5.64 0.06 80.15 Average: 2 35.84 0.00 3.16 4.08 0.10 56.82 Average: 3 17.78 0.00 3.55 9.29 0.08 69.31