---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10633 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 9.3G 10G 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 484 4852 0 2638 7204 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:45:23:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe45:2354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:6c:94:1c 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-10633) 04/05/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.29 69.16 84.14 5603.33 39659.94 17:35:01 62.13 0.12 62.01 21.46 9290.24 17:36:01 187.97 132.58 55.39 6996.83 21535.48 17:37:01 29.13 0.93 28.20 78.92 4377.54 Average: 108.13 50.69 57.43 3175.01 18715.41 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5898432 7409684 2268988 27.78 36852 1655456 1005608 10.91 586736 1514152 59884 17:35:01 5665480 7444128 2501940 30.63 58108 1885192 947716 10.28 558208 1743176 118408 17:36:01 4997512 7391672 3169908 38.81 73156 2471124 996080 10.81 985728 1950916 95056 17:37:01 4971140 7375936 3196280 39.13 75536 2479248 1010212 10.96 1008628 1953476 8788 Average: 5383141 7405355 2784279 34.09 60913 2122755 989904 10.74 784825 1790430 70534 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 331.93 180.14 1057.40 62.09 0.00 0.00 0.00 0.00 17:34:01 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 57.68 45.95 703.95 5.73 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 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 206.23 132.26 756.63 13.75 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 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.25 13.71 10.88 6.33 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 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 152.02 93.01 632.22 21.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10633) 04/05/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.50 0.00 2.96 5.48 3.43 69.63 17:34:01 0 18.86 0.00 2.13 6.31 3.64 69.06 17:34:01 1 8.10 0.00 1.82 9.11 2.60 78.37 17:34:01 2 22.36 0.00 5.73 1.68 4.02 66.21 17:34:01 3 24.62 0.00 2.18 4.83 3.46 64.91 17:35:01 all 19.44 0.00 1.31 2.42 1.72 75.11 17:35:01 0 3.04 0.00 0.45 1.59 1.19 93.74 17:35:01 1 13.59 0.00 1.46 6.91 1.38 76.65 17:35:01 2 36.02 0.00 2.15 0.81 2.58 58.43 17:35:01 3 25.17 0.00 1.18 0.38 1.71 71.56 17:36:01 all 24.83 1.57 5.86 7.72 6.19 53.83 17:36:01 0 25.30 0.00 5.96 8.32 6.17 54.25 17:36:01 1 21.93 5.21 6.25 10.59 5.95 50.07 17:36:01 2 27.35 1.05 6.07 7.97 6.71 50.84 17:36:01 3 24.71 0.02 5.18 3.98 5.93 60.18 17:37:01 all 20.15 0.00 1.02 1.11 1.61 76.11 17:37:01 0 32.89 0.00 1.49 0.17 1.89 63.56 17:37:01 1 0.40 0.00 0.71 3.75 1.08 94.06 17:37:01 2 5.64 0.00 0.42 0.10 1.03 92.82 17:37:01 3 41.66 0.00 1.46 0.43 2.44 54.01 Average: all 20.74 0.40 2.80 4.19 3.25 68.62 Average: 0 20.02 0.00 2.52 4.12 3.23 70.11 Average: 1 11.03 1.31 2.57 7.60 2.76 74.74 Average: 2 22.87 0.26 3.61 2.66 3.60 67.00 Average: 3 29.03 0.00 2.51 2.41 3.39 62.66