---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5545 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 9.6G 9.7G 50% / 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 516 4617 0 2841 7160 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:33:85:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe33:850f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:aa:52:34 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-5545) 10/04/25 _x86_64_ (4 CPU) 04:51:49 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 153.20 69.03 84.17 5608.80 39497.65 04:54:01 59.37 0.25 59.12 27.86 8757.61 04:55:01 102.75 12.48 90.27 2245.89 30701.28 04:56:01 9.17 0.30 8.87 20.00 516.85 Average: 81.12 20.52 60.61 1975.79 19869.16 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5905020 7407492 2262408 27.70 35436 1648624 977628 10.61 587016 1507056 47936 04:54:01 5596000 7362388 2571428 31.48 56436 1876648 1016108 11.03 647728 1725104 127472 04:55:01 4795164 7388044 3372264 41.29 72472 2654180 1080700 11.73 1229980 1879164 64 04:56:01 4747652 7352992 3419776 41.87 74396 2668516 1023168 11.10 1345512 1815688 32224 Average: 5260959 7377729 2906469 35.59 59685 2211992 1024401 11.12 952559 1731753 51924 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 375.87 213.28 1050.02 65.56 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 55.81 47.29 699.63 5.98 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 714.15 337.34 4101.27 1622.81 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 160.59 280.85 18.33 2200.76 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 326.61 219.69 1467.30 973.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5545) 10/04/25 _x86_64_ (4 CPU) 04:51:49 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.43 0.00 2.59 5.02 1.06 73.90 04:53:01 0 10.90 0.00 1.15 2.35 0.77 84.84 04:53:01 1 10.06 0.00 5.24 10.48 1.15 73.06 04:53:01 2 18.23 0.00 1.76 5.48 0.99 73.55 04:53:01 3 30.54 0.00 2.20 1.78 1.37 64.10 04:54:01 all 20.42 0.00 1.20 1.80 0.83 75.74 04:54:01 0 4.69 0.00 0.33 0.02 0.45 94.51 04:54:01 1 27.02 0.00 1.77 6.46 1.09 63.67 04:54:01 2 35.85 0.00 1.88 0.63 1.25 60.38 04:54:01 3 14.11 0.00 0.82 0.10 0.57 84.40 04:55:01 all 20.77 0.00 2.86 1.82 0.73 73.82 04:55:01 0 25.88 0.00 4.52 0.49 0.82 68.29 04:55:01 1 16.37 0.00 2.16 1.06 0.77 79.64 04:55:01 2 18.36 0.00 1.76 0.67 0.55 78.67 04:55:01 3 22.51 0.00 3.01 5.06 0.76 68.67 04:56:01 all 21.10 0.00 1.08 0.22 0.37 77.24 04:56:01 0 11.77 0.00 0.80 0.00 0.20 87.23 04:56:01 1 26.54 0.00 1.44 0.07 0.50 71.46 04:56:01 2 32.78 0.00 1.23 0.05 0.63 65.31 04:56:01 3 13.28 0.00 0.87 0.77 0.15 84.94 Average: all 19.93 0.00 1.93 2.21 0.75 75.17 Average: 0 13.29 0.00 1.70 0.71 0.56 83.74 Average: 1 20.00 0.00 2.65 4.52 0.88 71.95 Average: 2 26.32 0.00 1.66 1.71 0.86 69.46 Average: 3 20.10 0.00 1.72 1.92 0.71 75.55