---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10263 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 11G 9.2G 53% / 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 489 4145 0 3340 7187 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:10:83:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe10:83fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:bb:af:be 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-10263) 09/08/26 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 156.25 69.21 87.04 5582.81 39777.82 12:08:01 58.17 0.10 58.07 20.26 9596.00 12:09:01 146.28 13.01 133.26 2288.82 57361.37 12:10:01 17.87 0.32 17.56 22.66 1392.37 Average: 94.64 20.66 73.98 1978.62 27030.29 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5938472 7451432 2228956 27.29 36968 1656600 955664 10.37 546772 1514136 55948 12:08:01 5649060 7397748 2518368 30.83 55472 1861948 1005112 10.91 608300 1716612 66740 12:09:01 4283676 7385288 3883752 47.55 85140 3120324 1019768 11.07 686848 2905156 1436 12:10:01 4257536 7370684 3909892 47.87 88112 3128340 1046024 11.35 716988 2900188 9656 Average: 5032186 7401288 3135242 38.39 66423 2441803 1006642 10.92 639727 2259023 33445 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 340.92 225.61 1064.09 66.79 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 39.21 32.16 821.05 4.78 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 523.68 354.16 6246.60 31.97 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:10:01 ens3 14.51 16.08 9.70 13.47 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.57 156.99 2035.15 29.25 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10263) 09/08/26 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.57 0.00 2.94 5.29 1.25 71.95 12:07:01 0 14.79 0.00 1.67 1.72 1.00 80.82 12:07:01 1 9.82 0.00 2.55 6.01 1.15 80.47 12:07:01 2 34.73 0.00 3.61 11.31 1.87 48.48 12:07:01 3 15.02 0.00 3.90 2.15 0.95 77.98 12:08:01 all 20.36 0.00 1.02 1.78 0.75 76.09 12:08:01 0 15.38 0.00 0.57 0.47 0.55 83.04 12:08:01 1 15.07 0.00 1.22 6.24 0.72 76.75 12:08:01 2 49.55 0.00 2.20 0.42 1.58 46.25 12:08:01 3 1.56 0.00 0.12 0.00 0.13 98.19 12:09:01 all 20.78 0.00 6.18 3.01 1.03 69.00 12:09:01 0 24.03 0.00 6.45 3.82 1.11 64.58 12:09:01 1 16.06 0.00 4.39 3.12 0.89 75.54 12:09:01 2 26.94 0.00 6.76 3.49 1.32 61.49 12:09:01 3 16.08 0.00 7.13 1.58 0.78 74.43 12:10:01 all 21.12 0.00 1.08 0.55 0.75 76.50 12:10:01 0 3.91 0.00 0.52 0.07 0.33 95.17 12:10:01 1 18.16 0.00 0.47 0.05 0.53 80.79 12:10:01 2 30.63 0.00 1.91 1.95 1.23 64.28 12:10:01 3 31.78 0.00 1.45 0.17 0.92 65.69 Average: all 20.21 0.00 2.79 2.65 0.94 73.40 Average: 0 14.49 0.00 2.29 1.51 0.75 80.96 Average: 1 14.77 0.00 2.15 3.86 0.82 78.40 Average: 2 35.49 0.00 3.61 4.29 1.50 55.11 Average: 3 16.10 0.00 3.13 0.97 0.69 79.11