---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2510 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: 7975 521 4210 0 3244 7155 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:fe:8f:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fefe:8f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4e:51:bb 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-2510) 06/03/26 _x86_64_ (4 CPU) 12:45:44 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 156.91 69.12 87.79 5599.20 40385.95 12:48:01 38.69 0.12 38.57 21.83 6683.48 12:49:01 80.42 12.25 68.17 2211.76 20467.52 12:50:01 122.40 0.57 121.83 48.66 37731.98 Average: 99.86 20.60 79.26 1978.51 26399.37 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 5849992 7388908 2317428 28.37 38460 1679908 1008440 10.94 609204 1537128 60684 12:48:01 5730176 7423176 2437244 29.84 53472 1809924 976836 10.60 581240 1666760 79000 12:49:01 4691188 7376012 3476232 42.56 74720 2746292 1192936 12.94 667260 2547996 433432 12:50:01 4311420 7322264 3856000 47.21 90920 3020812 1061212 11.51 768120 2792800 9200 Average: 5145694 7377590 3021726 37.00 64393 2314234 1059856 11.50 656456 2136171 145579 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 ens3 310.60 180.70 1170.57 62.12 0.00 0.00 0.00 0.00 12:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 43.65 32.72 505.70 3.52 0.00 0.00 0.00 0.00 12:48:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 522.53 315.23 6009.17 27.76 0.00 0.00 0.00 0.00 12:49:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 39.84 38.26 43.49 104.10 0.00 0.00 0.00 0.00 12:50:01 lo 2.93 2.93 0.25 0.25 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: ens3 229.93 142.19 1938.20 49.57 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2510) 06/03/26 _x86_64_ (4 CPU) 12:45:44 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 18.24 0.00 2.76 5.54 4.06 69.41 12:47:02 0 23.24 0.00 5.24 5.70 4.22 61.60 12:47:02 1 19.52 0.00 2.66 3.81 4.71 69.30 12:47:02 2 14.05 0.00 1.48 4.80 4.30 75.36 12:47:02 3 16.13 0.00 1.65 7.89 2.99 71.34 12:48:01 all 10.50 0.00 0.72 1.36 1.24 86.18 12:48:01 0 11.76 0.00 0.81 0.39 0.61 86.43 12:48:01 1 6.43 0.00 0.61 0.40 1.25 91.31 12:48:01 2 7.37 0.00 0.64 1.59 1.81 88.60 12:48:01 3 16.51 0.00 0.81 3.03 1.32 78.34 12:49:01 all 18.30 0.00 3.22 2.57 3.36 72.56 12:49:01 0 13.90 0.00 3.42 0.58 2.55 79.55 12:49:01 1 13.19 0.00 3.28 2.50 4.07 76.96 12:49:01 2 13.87 0.00 2.78 5.91 3.18 74.27 12:49:01 3 32.25 0.00 3.39 1.29 3.65 59.41 12:50:01 all 18.93 0.00 3.18 2.61 3.35 71.92 12:50:01 0 12.81 0.00 3.56 2.25 3.16 78.23 12:50:01 1 38.94 0.00 3.71 2.41 4.55 50.39 12:50:01 2 17.72 0.00 3.52 3.23 3.16 72.37 12:50:01 3 6.11 0.00 1.97 2.55 2.53 86.84 Average: all 16.53 0.00 2.48 3.03 3.01 74.95 Average: 0 15.46 0.00 3.28 2.25 2.65 76.37 Average: 1 19.60 0.00 2.57 2.30 3.66 71.86 Average: 2 13.28 0.00 2.11 3.89 3.12 77.60 Average: 3 17.76 0.00 1.96 3.69 2.63 73.95