---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2781 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 700K 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 483 5177 0 2314 7213 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:04:96:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe04:9636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ea:cc:f1 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-2781) 01/08/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 160.61 69.39 91.22 5606.67 40228.78 20:44:01 73.80 14.96 58.84 1218.06 9730.38 20:45:01 53.42 4.07 49.36 555.77 17574.27 Average: 95.95 29.47 66.47 2460.17 22511.14 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5855856 7389492 2311572 28.30 38720 1674476 1017920 11.05 609520 1529852 65984 20:44:01 5482444 7410060 2684984 32.87 59820 2029124 980968 10.64 592216 1879304 191944 20:45:01 5332708 7416240 2834720 34.71 64084 2178264 975784 10.59 797956 1821796 28484 Average: 5557003 7405264 2610425 31.96 54208 1960621 991557 10.76 666564 1743651 95471 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 412.65 248.16 1188.81 67.83 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 168.22 120.26 1060.71 11.39 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 26.86 24.75 14.33 7.59 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.58 131.06 754.62 28.94 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-2781) 01/08/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.56 0.00 2.80 4.65 0.89 73.09 20:43:01 0 9.75 0.00 3.62 5.29 0.60 80.74 20:43:01 1 8.08 0.00 1.93 8.12 0.69 81.18 20:43:01 2 31.68 0.00 2.15 2.74 1.17 62.26 20:43:01 3 24.66 0.00 3.49 2.51 1.10 68.24 20:44:01 all 21.03 0.00 1.73 1.71 0.60 74.93 20:44:01 0 20.96 0.00 1.80 0.77 0.58 75.88 20:44:01 1 12.16 0.00 1.40 1.05 0.52 84.86 20:44:01 2 17.14 0.00 1.42 4.64 0.42 76.39 20:44:01 3 33.88 0.00 2.32 0.35 0.88 62.57 20:45:01 all 19.82 1.64 1.14 1.20 0.64 75.56 20:45:01 0 32.18 0.00 1.10 0.48 0.83 65.40 20:45:01 1 12.17 6.53 1.15 3.47 0.62 76.06 20:45:01 2 22.85 0.02 1.14 0.65 0.53 74.81 20:45:01 3 12.07 0.02 1.16 0.18 0.57 86.00 Average: all 19.80 0.55 1.89 2.52 0.71 74.53 Average: 0 20.96 0.00 2.17 2.18 0.67 74.01 Average: 1 10.81 2.18 1.49 4.21 0.61 80.70 Average: 2 23.88 0.01 1.57 2.67 0.71 71.16 Average: 3 23.52 0.01 2.32 1.01 0.85 72.28