---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2598 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / 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 477 4283 0 3215 7199 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:d3:9b:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed3:9bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:89:09:be 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-2598) 01/06/26 _x86_64_ (4 CPU) 12:05:37 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 151.39 67.44 83.95 5468.82 39988.29 12:08:01 62.49 4.46 58.03 804.66 9430.91 12:09:01 126.91 8.35 118.56 1471.09 53513.21 12:10:01 18.36 0.30 18.06 22.53 1320.85 Average: 89.79 20.14 69.65 1941.63 26061.24 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5869808 7405472 2297612 28.13 39192 1676308 1007112 10.93 594624 1532360 69980 12:08:01 5649916 7458600 2517504 30.82 58592 1913864 923436 10.02 564076 1750144 123324 12:09:01 4419852 7402628 3747568 45.88 85372 3007368 999672 10.85 671476 2789252 28632 12:10:01 4328556 7319232 3838864 47.00 87700 3012740 1088372 11.81 761548 2790024 17700 Average: 5067033 7396483 3100387 37.96 67714 2402570 1004648 10.90 647931 2215445 59909 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 439.98 241.36 1211.14 67.65 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:08:01 ens3 46.39 38.61 550.40 6.57 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 728.53 244.51 5940.42 22.56 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 8.70 10.08 6.46 4.72 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.86 133.63 1926.93 25.37 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-2598) 01/06/26 _x86_64_ (4 CPU) 12:05:37 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.74 0.00 2.75 5.01 2.18 68.32 12:07:01 0 21.04 0.00 2.19 9.14 2.54 65.09 12:07:01 1 18.50 0.00 1.77 3.30 2.00 74.44 12:07:01 2 24.06 0.00 2.17 6.01 2.44 65.32 12:07:01 3 23.40 0.00 4.90 1.56 1.73 68.41 12:08:01 all 19.99 0.00 1.40 2.31 1.85 74.45 12:08:01 0 11.24 0.00 0.69 1.09 1.29 85.69 12:08:01 1 2.70 0.00 0.64 1.79 2.03 92.84 12:08:01 2 7.38 0.00 0.84 5.48 1.32 84.97 12:08:01 3 58.91 0.00 3.40 0.90 2.79 34.00 12:09:01 all 19.99 0.00 5.56 2.46 3.22 68.77 12:09:01 0 9.90 0.00 6.33 2.41 3.55 77.81 12:09:01 1 14.36 0.00 6.47 5.08 2.90 71.19 12:09:01 2 39.85 0.00 4.89 1.10 3.67 50.49 12:09:01 3 15.99 0.00 4.55 1.22 2.75 75.50 12:10:01 all 20.16 0.00 0.81 0.91 1.74 76.38 12:10:01 0 2.51 0.00 0.48 2.25 1.81 92.95 12:10:01 1 5.50 0.00 0.58 0.88 1.26 91.79 12:10:01 2 48.30 0.00 1.26 0.25 2.25 47.95 12:10:01 3 24.64 0.00 0.93 0.23 1.67 72.53 Average: all 20.47 0.00 2.63 2.67 2.25 71.98 Average: 0 11.16 0.00 2.42 3.72 2.30 80.40 Average: 1 10.25 0.00 2.36 2.76 2.04 82.59 Average: 2 29.86 0.00 2.29 3.22 2.42 62.22 Average: 3 30.74 0.00 3.44 0.98 2.23 62.60