---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11480 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 527 3586 0 3861 7150 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:28:01:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe28:1bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:05:37:68 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-11480) 09/11/26 _x86_64_ (4 CPU) 21:44:53 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:02 160.54 69.56 90.98 5628.53 40290.90 21:47:01 91.61 18.28 73.33 1741.92 15188.75 21:48:01 189.44 91.53 97.90 3828.56 20694.82 21:49:01 100.08 19.63 80.46 1221.46 26194.07 21:50:01 64.64 25.25 39.39 1362.71 16878.52 Average: 121.36 44.94 76.42 2759.94 23878.16 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:02 5875416 7419508 2292012 28.06 39080 1684500 966636 10.49 579044 1541112 75712 21:47:01 5249412 7461180 2918016 35.73 63908 2302352 984468 10.68 736812 1958496 483040 21:48:01 4959444 7404008 3207984 39.28 74448 2514700 1060692 11.51 845252 2117724 4728 21:49:01 3474288 7269880 4693140 57.46 108880 3746488 1464508 15.89 1501520 2849524 516328 21:50:01 3694728 7340892 4472700 54.76 125836 3581920 987844 10.72 1594856 2538020 81980 Average: 4650658 7379094 3516770 43.06 82430 2765992 1092830 11.86 1051497 2200975 232358 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:02 ens3 339.68 233.04 1246.39 67.99 0.00 0.00 0.00 0.00 21:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 187.22 155.61 1582.09 15.79 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 21:48:01 ens3 227.58 173.82 276.98 27.32 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 ens3 221.11 202.62 1540.91 17.47 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 97.58 82.79 915.62 11.30 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 lo 11.53 11.53 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 214.73 169.62 1110.86 28.01 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 3.13 3.13 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11480) 09/11/26 _x86_64_ (4 CPU) 21:44:53 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:02 all 14.56 0.00 2.18 4.80 0.06 78.40 21:46:02 0 25.09 0.00 1.82 2.46 0.07 70.57 21:46:02 1 14.80 0.00 2.32 10.99 0.07 71.82 21:46:02 2 9.04 0.00 3.20 2.03 0.05 85.68 21:46:02 3 9.30 0.00 1.39 3.70 0.03 85.58 21:47:01 all 19.05 1.09 2.01 2.21 0.06 75.58 21:47:01 0 44.44 0.00 3.08 1.78 0.10 50.59 21:47:01 1 10.72 3.48 2.31 5.03 0.03 78.42 21:47:01 2 16.44 0.83 1.53 1.80 0.05 79.34 21:47:01 3 4.65 0.02 1.14 0.24 0.03 93.92 21:48:01 all 6.38 0.00 1.47 6.35 0.06 85.74 21:48:01 0 5.95 0.00 1.59 7.81 0.05 84.60 21:48:01 1 6.16 0.00 1.68 3.99 0.08 88.08 21:48:01 2 7.01 0.00 1.16 4.36 0.08 87.40 21:48:01 3 6.38 0.00 1.46 9.24 0.05 82.88 21:49:01 all 57.13 0.00 6.35 0.41 0.16 35.96 21:49:01 0 57.07 0.00 6.13 0.13 0.15 36.51 21:49:01 1 57.44 0.00 5.96 0.76 0.15 35.69 21:49:01 2 57.57 0.00 6.73 0.30 0.17 35.22 21:49:01 3 56.45 0.00 6.56 0.44 0.15 36.40 21:50:01 all 38.71 0.00 5.34 1.05 0.11 54.80 21:50:01 0 32.80 0.00 5.07 1.38 0.08 60.67 21:50:01 1 36.01 0.00 6.07 2.17 0.10 55.65 21:50:01 2 51.37 0.00 5.08 0.23 0.12 43.19 21:50:01 3 34.59 0.00 5.15 0.40 0.08 59.77 Average: all 27.16 0.22 3.47 2.97 0.09 66.10 Average: 0 33.01 0.00 3.54 2.72 0.09 60.65 Average: 1 25.03 0.69 3.67 4.60 0.09 65.92 Average: 2 28.29 0.16 3.54 1.75 0.09 66.16 Average: 3 22.29 0.00 3.14 2.81 0.07 71.68