---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10281 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 487 4714 0 2773 7197 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:04:9b:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe04:9b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f5:1e:e6 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-10281) 09/08/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.27 69.12 85.15 5606.93 39587.95 17:35:01 58.71 0.20 58.51 22.00 9297.78 17:36:01 199.62 138.94 60.68 6996.87 20481.71 17:37:01 35.88 0.83 35.04 83.59 9470.95 Average: 112.12 52.28 59.85 3177.50 19709.63 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5889164 7388480 2278256 27.89 35460 1645748 1005224 10.91 606268 1505944 46144 17:35:01 5611364 7365156 2556056 31.30 55308 1867508 1003484 10.89 639208 1723760 75060 17:36:01 4906528 7405516 3260892 39.93 73880 2571040 1191372 12.93 963500 2055908 229676 17:37:01 4851352 7391700 3316068 40.60 76716 2609200 956152 10.37 997400 2075892 27148 Average: 5314602 7387713 2852818 34.93 60341 2173374 1039058 11.27 801594 1840376 94507 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 364.21 199.95 1059.89 64.33 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 45.94 39.23 833.53 5.42 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 207.93 162.25 1106.49 14.61 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.85 14.26 11.07 6.96 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: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 158.23 103.92 752.76 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10281) 09/08/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.65 0.00 2.92 4.66 1.07 73.70 17:34:01 0 13.16 0.00 1.82 2.55 0.85 81.63 17:34:01 1 16.38 0.00 1.58 2.84 1.12 78.08 17:34:01 2 13.89 0.00 5.82 8.10 1.03 71.16 17:34:01 3 27.22 0.00 2.48 5.19 1.30 63.82 17:35:01 all 19.90 0.00 1.02 1.77 0.83 76.48 17:35:01 0 3.86 0.00 0.20 0.02 0.37 95.56 17:35:01 1 31.52 0.00 1.38 0.32 1.10 65.68 17:35:01 2 19.96 0.00 1.38 6.16 1.12 71.38 17:35:01 3 24.28 0.00 1.07 0.57 0.73 73.35 17:36:01 all 23.47 1.75 4.38 8.18 1.79 60.44 17:36:01 0 31.83 0.00 4.05 7.66 1.76 54.70 17:36:01 1 25.82 0.00 4.83 9.37 1.60 58.38 17:36:01 2 21.26 4.02 4.79 10.33 2.25 57.34 17:36:01 3 14.91 2.95 3.85 5.39 1.53 71.36 17:37:01 all 25.42 0.00 2.21 0.78 1.46 70.13 17:37:01 0 14.25 0.00 1.81 0.03 1.43 82.47 17:37:01 1 22.51 0.00 1.93 0.12 1.32 74.12 17:37:01 2 12.79 0.00 2.03 1.40 1.20 82.58 17:37:01 3 52.16 0.00 3.08 1.57 1.90 41.30 Average: all 21.61 0.44 2.63 3.85 1.29 70.19 Average: 0 15.78 0.00 1.97 2.57 1.10 78.58 Average: 1 24.06 0.00 2.43 3.16 1.28 69.06 Average: 2 16.97 1.00 3.50 6.50 1.40 70.62 Average: 3 29.65 0.74 2.62 3.17 1.37 62.45