---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2491 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 9.2G 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 466 5194 0 2314 7231 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:49:a9:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe49:a93d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:09:fe:31 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-2491) 01/04/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.83 69.03 85.80 5592.67 39588.15 20:44:01 60.79 0.22 60.57 23.59 9739.10 20:45:01 64.81 18.56 46.24 1754.64 15992.67 Average: 93.65 29.43 64.22 2470.38 21839.53 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5922184 7435428 2245244 27.49 36676 1656952 971812 10.54 563860 1513444 61056 20:44:01 5665180 7391956 2502248 30.64 55208 1840536 1018236 11.05 614776 1694188 58832 20:45:01 5342188 7421436 2825240 34.59 63004 2175344 968408 10.51 792620 1820688 122780 Average: 5643184 7416273 2524244 30.91 51629 1890944 986152 10.70 657085 1676107 80889 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 353.93 196.88 1045.44 63.95 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 59.28 48.97 719.59 6.05 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 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 136.78 93.52 510.89 12.12 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 184.01 113.48 758.84 27.49 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2491) 01/04/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.26 0.00 2.80 4.65 1.09 73.20 20:43:02 0 23.66 0.00 5.10 3.56 1.27 66.42 20:43:02 1 11.88 0.00 2.27 8.88 1.08 75.89 20:43:02 2 10.31 0.00 1.80 4.89 0.95 82.06 20:43:02 3 27.20 0.00 2.07 1.27 1.03 68.44 20:44:01 all 20.66 0.00 1.20 1.80 0.81 75.53 20:44:01 0 25.46 0.00 1.09 0.32 0.73 72.40 20:44:01 1 13.44 0.00 0.97 1.27 0.95 83.37 20:44:01 2 0.97 0.00 0.44 5.23 0.29 93.07 20:44:01 3 42.81 0.00 2.30 0.36 1.30 53.23 20:45:01 all 20.57 1.64 1.90 1.26 0.96 73.66 20:45:01 0 12.07 0.00 1.51 1.30 0.95 84.17 20:45:01 1 18.21 0.00 1.71 0.72 0.70 78.66 20:45:01 2 41.82 6.54 2.78 2.35 1.38 45.13 20:45:01 3 10.19 0.02 1.59 0.71 0.85 86.63 Average: all 19.82 0.55 1.97 2.57 0.96 74.12 Average: 0 20.35 0.00 2.57 1.73 0.98 74.35 Average: 1 14.52 0.00 1.65 3.63 0.91 79.29 Average: 2 17.79 2.19 1.68 4.15 0.88 73.30 Average: 3 26.62 0.01 1.99 0.78 1.06 69.55