---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3087 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 696K 797M 1% /run /dev/vda1 20G 10G 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: 7976 509 4213 0 3252 7167 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:31:6c:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe31:6cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:1e:90:d3 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-3087) 06/10/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 156.71 69.26 87.45 5605.47 40088.00 22:18:01 62.94 0.14 62.80 21.96 10034.37 22:19:01 159.74 12.90 146.84 2279.89 53118.08 22:20:01 20.68 0.40 20.28 32.79 1528.95 Average: 100.17 20.76 79.41 1993.24 26259.94 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5881120 7424672 2286308 27.99 38824 1683936 977440 10.61 571708 1541512 73640 22:18:01 5516600 7362184 2650828 32.46 58820 1950496 1019312 11.06 651300 1795440 149132 22:19:01 4346528 7355596 3820900 46.78 88952 3021560 1044848 11.34 726192 2797884 1016 22:20:01 4317876 7338692 3849552 47.13 91956 3029316 1043500 11.32 753396 2799488 10548 Average: 5015531 7370286 3151897 38.59 69638 2421327 1021275 11.08 675649 2233581 58584 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 388.45 230.14 1201.08 64.80 0.00 0.00 0.00 0.00 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 74.85 62.65 816.94 6.84 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 435.76 308.23 5717.33 121.84 0.00 0.00 0.00 0.00 22:19:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 13.38 14.28 10.52 15.56 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.75 154.21 1941.15 52.45 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 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-3087) 06/10/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 19.11 0.00 2.69 5.12 1.66 71.42 22:17:02 0 15.24 0.00 1.34 1.44 1.38 80.59 22:17:02 1 27.33 0.00 2.54 2.82 1.84 65.46 22:17:02 2 13.91 0.00 2.13 11.86 1.76 70.34 22:17:02 3 19.98 0.00 4.76 4.36 1.65 69.26 22:18:01 all 19.91 0.00 1.06 1.94 1.09 76.00 22:18:01 0 42.84 0.00 2.33 2.08 1.79 50.96 22:18:01 1 0.68 0.00 0.10 0.32 0.49 98.41 22:18:01 2 31.08 0.00 1.49 5.31 1.49 60.64 22:18:01 3 5.07 0.00 0.29 0.03 0.61 94.00 22:19:01 all 20.17 0.00 5.98 3.02 2.19 68.65 22:19:01 0 10.91 0.00 5.40 6.93 1.88 74.88 22:19:01 1 22.51 0.00 6.31 2.16 2.22 66.80 22:19:01 2 30.20 0.00 6.62 1.91 2.60 58.66 22:19:01 3 17.14 0.00 5.64 1.07 2.04 74.11 22:20:01 all 20.69 0.00 0.99 0.69 1.10 76.53 22:20:01 0 15.11 0.00 0.60 0.05 0.58 83.65 22:20:01 1 20.12 0.00 1.08 0.07 1.11 77.62 22:20:01 2 23.80 0.00 1.01 2.55 1.66 70.97 22:20:01 3 23.67 0.00 1.25 0.10 1.05 73.93 Average: all 19.97 0.00 2.68 2.69 1.51 73.15 Average: 0 20.95 0.00 2.41 2.62 1.41 72.61 Average: 1 17.72 0.00 2.51 1.35 1.42 77.01 Average: 2 24.70 0.00 2.80 5.42 1.88 65.20 Average: 3 16.51 0.00 2.99 1.40 1.34 77.76