---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5017 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 9.6G 9.7G 50% / 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 521 4442 0 3012 7160 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:62:d2:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe62:d211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:31:c2:40 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-5017) 02/04/26 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 149.11 65.12 83.99 5131.68 40869.21 22:36:01 73.30 15.36 57.94 1226.20 9599.33 22:37:01 202.78 139.42 63.36 6575.81 28179.81 22:38:01 50.54 7.57 42.98 675.35 5518.28 Average: 118.94 56.87 62.07 3402.39 21041.95 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5797740 7376592 2369680 29.01 40384 1717140 1021688 11.09 625252 1572324 83524 22:36:01 5438128 7432632 2729292 33.42 60744 2093656 962852 10.45 573728 1943552 279396 22:37:01 4529612 7200152 3637808 44.54 74500 2739524 1151952 12.50 1267528 2123352 57160 22:38:01 4494868 7275620 3672552 44.97 77476 2845832 1071832 11.63 1243168 2180180 26084 Average: 5065087 7321249 3102333 37.98 63276 2349038 1052081 11.42 927419 1954852 111541 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 447.41 263.57 1497.21 70.17 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 140.79 82.67 796.09 8.71 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 434.22 294.50 2422.45 86.58 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:38:01 ens3 181.82 142.94 1330.05 18.09 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 301.07 195.93 1511.49 45.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5017) 02/04/26 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 21.88 0.00 2.79 4.33 1.14 69.85 22:35:01 0 22.69 0.00 1.70 1.92 1.28 72.41 22:35:01 1 28.55 0.00 3.28 9.48 1.30 57.38 22:35:01 2 16.99 0.00 1.70 2.89 1.12 77.29 22:35:01 3 19.29 0.00 4.50 3.08 0.85 72.28 22:36:01 all 21.56 0.07 1.87 1.84 1.06 73.60 22:36:01 0 43.28 0.00 3.14 1.21 1.65 50.72 22:36:01 1 34.09 0.00 2.50 3.77 1.12 58.53 22:36:01 2 4.46 0.25 0.80 0.10 0.88 93.52 22:36:01 3 4.71 0.00 1.08 2.26 0.64 91.30 22:37:01 all 32.18 1.92 6.14 8.20 2.36 49.20 22:37:01 0 30.10 0.00 5.60 10.36 2.44 51.50 22:37:01 1 36.27 6.79 6.82 7.77 2.28 40.07 22:37:01 2 29.84 0.90 5.59 8.90 2.32 52.44 22:37:01 3 32.57 0.03 6.51 5.77 2.37 52.74 22:38:01 all 27.87 0.00 1.54 1.51 1.46 67.62 22:38:01 0 21.11 0.00 1.40 1.48 1.12 74.89 22:38:01 1 22.99 0.00 1.52 2.20 1.22 72.08 22:38:01 2 16.14 0.00 1.26 0.85 1.23 80.52 22:38:01 3 51.21 0.00 1.98 1.51 2.26 43.03 Average: all 25.86 0.50 3.08 3.96 1.50 65.09 Average: 0 29.30 0.00 2.96 3.74 1.62 62.38 Average: 1 30.47 1.69 3.52 5.80 1.48 57.04 Average: 2 16.83 0.29 2.34 3.18 1.39 75.98 Average: 3 26.87 0.01 3.51 3.15 1.53 64.93