---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2147 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 11G 8.8G 55% / 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 546 3641 0 3787 7130 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:5f:7e:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe5f:7e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:9d:6c:07 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-2147) 11/07/26 _x86_64_ (4 CPU) 13:33:22 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 90.38 20.85 69.54 718.68 8021.06 13:36:01 119.45 38.78 80.67 2301.88 54194.83 13:37:01 18.71 0.12 18.60 1.20 3361.97 13:38:01 59.47 12.18 47.29 857.32 3663.66 Average: 72.00 17.98 54.02 969.77 17310.38 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5489356 7313036 2678064 32.79 57332 1932396 1027460 11.15 681892 1794896 240992 13:36:01 3926112 7205500 4241308 51.93 64360 3355004 1101048 11.95 802956 3184532 5352 13:37:01 3790620 7164788 4376800 53.59 67040 3444336 1134600 12.31 845108 3271328 3752 13:38:01 3700804 7270492 4466616 54.69 73556 3623668 1014704 11.01 876084 3320044 98716 Average: 4226723 7238454 3940697 48.25 65572 3088851 1069453 11.60 801510 2892700 87203 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 88.82 77.82 1628.01 9.70 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 ens3 1006.73 596.38 21510.90 61.67 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 187.59 229.75 1470.18 39.27 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.98 1.98 0.43 0.43 0.00 0.00 0.00 0.00 13:38:01 ens3 232.34 244.11 1106.63 61.30 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 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 378.87 287.01 6428.93 42.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2147) 11/07/26 _x86_64_ (4 CPU) 13:33:22 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.75 0.00 1.32 2.79 0.05 76.10 13:35:01 0 10.01 0.00 0.73 1.23 0.03 87.99 13:35:01 1 32.77 0.00 1.92 5.31 0.07 59.94 13:35:01 2 32.54 0.00 2.12 3.69 0.07 61.57 13:35:01 3 3.92 0.00 0.49 0.94 0.02 94.63 13:36:01 all 15.51 0.00 1.57 2.14 0.06 80.72 13:36:01 0 15.43 0.00 1.32 1.60 0.05 81.60 13:36:01 1 14.79 0.00 1.29 2.76 0.05 81.11 13:36:01 2 19.50 0.00 2.12 2.86 0.07 75.44 13:36:01 3 12.32 0.00 1.56 1.34 0.08 84.69 13:37:01 all 6.85 0.00 0.56 0.05 0.03 92.50 13:37:01 0 9.19 0.00 0.37 0.00 0.05 90.39 13:37:01 1 6.05 0.00 0.80 0.00 0.03 93.12 13:37:01 2 5.27 0.00 0.30 0.20 0.03 94.19 13:37:01 3 6.91 0.00 0.80 0.00 0.03 92.26 13:38:01 all 38.26 0.00 1.55 0.84 0.09 59.26 13:38:01 0 29.99 0.00 1.58 0.27 0.07 68.09 13:38:01 1 39.77 0.00 1.22 0.32 0.08 58.61 13:38:01 2 33.17 0.00 1.45 2.57 0.08 62.72 13:38:01 3 50.17 0.00 1.93 0.20 0.10 47.61 Average: all 20.08 0.00 1.25 1.45 0.06 77.16 Average: 0 16.16 0.00 1.00 0.78 0.05 82.01 Average: 1 23.32 0.00 1.30 2.09 0.06 73.23 Average: 2 22.62 0.00 1.50 2.33 0.06 73.49 Average: 3 18.23 0.00 1.19 0.62 0.06 79.90