---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2108 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 12G 7.4G 62% / 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 506 2177 0 5292 7170 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:6f:e7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6f:e7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:eb:1b:78 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::42:2cff:feeb:1b78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 11/07/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 166.01 61.26 104.75 4979.70 42383.62 06:42:01 152.36 39.54 112.83 2340.76 59775.22 06:43:01 103.48 11.28 92.20 1126.21 69251.26 06:44:01 81.50 1.25 80.25 96.65 24880.65 Average: 125.73 28.28 97.44 2134.97 49027.92 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5786880 7461496 2380540 29.15 51364 1793968 915376 9.93 522880 1667004 172872 06:42:01 3853932 7223816 4313488 52.81 66944 3439812 1083412 11.76 786648 3267848 55476 06:43:01 1131052 5962032 7036368 86.15 86816 4812056 2275528 24.69 2276600 4421992 600 06:44:01 2259300 7370244 5908120 72.34 95040 5074712 992704 10.77 1081444 4483836 31968 Average: 3257791 7004397 4909629 60.11 75041 3780137 1316755 14.29 1166893 3460170 65229 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 ens3 390.93 251.81 1621.61 68.70 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 06:42:01 ens3 1079.95 762.13 23962.73 85.10 0.00 0.00 0.00 0.00 06:43:01 docker0 667.81 2488.84 36.86 1829.33 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 ens3 2852.37 973.52 6680.32 99.31 0.00 0.00 0.00 0.00 06:43:01 vethbcda3bb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 ens3 77.84 71.77 265.17 22.50 0.00 0.00 0.00 0.00 Average: docker0 167.65 624.82 9.25 459.25 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1100.36 513.77 8066.23 68.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 11/07/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.71 0.00 2.53 5.02 0.07 72.68 06:41:02 0 11.61 0.00 3.27 5.18 0.05 79.89 06:41:02 1 7.78 0.00 1.82 10.95 0.05 79.40 06:41:02 2 33.47 0.00 2.93 2.16 0.10 61.34 06:41:02 3 25.99 0.00 2.09 1.80 0.07 70.05 06:42:01 all 24.25 0.00 2.30 3.42 0.08 69.96 06:42:01 0 41.88 0.00 2.52 1.56 0.10 53.94 06:42:01 1 10.64 0.00 0.68 4.48 0.05 84.15 06:42:01 2 21.04 0.00 4.76 6.04 0.09 68.07 06:42:01 3 23.42 0.00 1.22 1.61 0.07 73.68 06:43:01 all 43.41 0.00 4.70 1.55 0.11 50.24 06:43:01 0 38.27 0.00 6.58 4.23 0.12 50.81 06:43:01 1 46.19 0.00 2.32 1.06 0.10 50.34 06:43:01 2 39.49 0.00 6.06 0.64 0.12 53.70 06:43:01 3 49.64 0.00 3.87 0.28 0.12 46.09 06:44:01 all 20.97 0.00 1.96 1.62 0.06 75.39 06:44:01 0 14.19 0.00 1.61 1.29 0.05 82.85 06:44:01 1 19.96 0.00 1.93 4.07 0.07 73.98 06:44:01 2 30.42 0.00 2.23 0.72 0.08 66.56 06:44:01 3 19.28 0.00 2.04 0.43 0.05 78.20 Average: all 27.08 0.00 2.87 2.90 0.08 67.07 Average: 0 26.40 0.00 3.49 3.07 0.08 66.96 Average: 1 21.16 0.00 1.69 5.15 0.07 71.93 Average: 2 31.16 0.00 3.99 2.37 0.10 62.39 Average: 3 29.59 0.00 2.31 1.03 0.08 67.00