---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5013 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 9.3G 10G 49% / 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 498 4907 0 2570 7179 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:5b:77:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe5b:774b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:6e:63:d4 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-5013) 02/04/26 _x86_64_ (4 CPU) 21:46:14 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 94.88 22.20 72.68 776.41 5211.05 21:49:01 174.75 112.36 62.39 4444.31 10440.78 21:50:01 58.81 1.70 57.11 183.54 14809.73 Average: 109.57 45.55 64.01 1807.35 10181.75 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5779760 7441248 2387668 29.23 51372 1780884 950584 10.31 563824 1637740 141212 21:49:01 4943880 7325516 3223548 39.47 86268 2433004 1340152 14.54 860744 2105784 455692 21:50:01 5016152 7341704 3151276 38.58 89900 2374228 1022972 11.10 798504 2098096 11960 Average: 5246597 7369489 2920831 35.76 75847 2196039 1104569 11.99 741024 1947207 202955 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 125.96 89.68 897.02 30.34 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 176.73 141.33 1049.95 14.37 0.00 0.00 0.00 0.00 21:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 14.73 14.31 12.00 7.19 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 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 105.70 81.73 651.64 17.23 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5013) 02/04/26 _x86_64_ (4 CPU) 21:46:14 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.82 0.00 1.39 3.10 0.91 73.78 21:48:01 0 10.17 0.00 0.66 0.53 0.46 88.19 21:48:01 1 49.58 0.00 3.04 5.43 1.34 40.61 21:48:01 2 10.76 0.00 0.96 5.67 0.66 81.95 21:48:01 3 12.79 0.00 0.91 0.80 1.15 84.34 21:49:01 all 29.42 0.00 3.73 8.04 1.71 57.11 21:49:01 0 20.07 0.00 2.98 5.55 1.38 70.01 21:49:01 1 48.71 0.00 4.72 10.29 2.12 34.16 21:49:01 2 28.86 0.00 3.68 5.10 1.52 60.84 21:49:01 3 19.99 0.00 3.53 11.21 1.82 63.44 21:50:01 all 23.99 0.00 2.10 0.97 1.19 71.75 21:50:01 0 29.74 0.00 2.58 0.52 1.30 65.86 21:50:01 1 26.54 0.00 1.90 2.50 1.22 67.83 21:50:01 2 19.63 0.00 1.69 0.17 1.07 77.45 21:50:01 3 20.02 0.00 2.25 0.70 1.18 75.85 Average: all 24.76 0.00 2.41 4.04 1.27 67.52 Average: 0 20.05 0.00 2.08 2.21 1.05 74.61 Average: 1 41.57 0.00 3.22 6.08 1.56 47.57 Average: 2 19.78 0.00 2.11 3.64 1.09 73.38 Average: 3 17.62 0.00 2.24 4.25 1.39 74.50