---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3240 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 9.9G 9.3G 52% / 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 531 4227 0 3217 7145 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:25:5f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe25:5f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:96:ba:01 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-3240) 09/09/25 _x86_64_ (4 CPU) 05:53:53 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 151.59 70.87 80.72 5662.66 38920.33 05:56:01 48.68 0.30 48.38 31.86 6284.04 05:57:01 147.93 12.65 135.28 2264.42 56140.91 05:58:01 29.98 0.67 29.31 46.53 2641.69 Average: 94.54 21.12 73.42 2001.28 25995.92 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5973956 7440468 2193472 26.86 33280 1615976 980720 10.64 552504 1478412 31024 05:56:01 5710200 7420020 2457228 30.09 53332 1826052 975344 10.58 585880 1681280 150484 05:57:01 4447144 7377668 3720284 45.55 83636 2958192 1407492 15.27 676148 2758436 252 05:58:01 4384024 7367988 3783404 46.32 88040 3000196 1040792 11.29 754364 2736404 8744 Average: 5128831 7401536 3038597 37.20 64572 2350104 1101087 11.95 642224 2163633 47626 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 371.69 199.15 867.18 64.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 63.03 47.70 830.12 5.65 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 05:57:01 ens3 242.63 132.86 5886.78 13.44 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:58:01 ens3 30.91 30.93 55.75 78.02 0.00 0.00 0.00 0.00 05:58:01 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 177.06 102.66 1909.92 40.30 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3240) 09/09/25 _x86_64_ (4 CPU) 05:53:53 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 15.64 0.00 2.77 5.47 3.18 72.95 05:55:01 0 12.60 0.00 2.32 10.39 2.99 71.70 05:55:01 1 14.32 0.00 1.86 1.43 2.80 79.59 05:55:01 2 27.98 0.00 3.72 3.23 4.05 61.02 05:55:01 3 7.56 0.00 3.17 6.83 2.86 79.58 05:56:01 all 19.50 0.00 1.26 2.13 1.76 75.36 05:56:01 0 39.07 0.00 2.29 7.15 2.58 48.92 05:56:01 1 17.89 0.00 1.21 0.15 1.94 78.80 05:56:01 2 16.77 0.00 1.16 0.18 1.40 80.49 05:56:01 3 4.23 0.00 0.38 1.06 1.15 93.18 05:57:01 all 16.42 0.00 5.12 3.07 5.27 70.13 05:57:01 0 24.41 0.00 7.56 4.38 7.71 55.94 05:57:01 1 11.53 0.00 3.62 1.56 3.94 79.35 05:57:01 2 18.31 0.00 3.47 2.88 4.32 71.02 05:57:01 3 11.31 0.00 5.79 3.44 5.09 74.38 05:58:01 all 20.24 0.00 1.84 0.96 2.60 74.35 05:58:01 0 16.21 0.00 1.80 0.53 2.30 79.16 05:58:01 1 34.29 0.00 2.35 0.40 3.44 59.53 05:58:01 2 14.73 0.00 1.87 2.75 2.34 78.31 05:58:01 3 15.71 0.00 1.34 0.18 2.32 80.44 Average: all 17.94 0.00 2.75 2.91 3.21 73.19 Average: 0 23.06 0.00 3.51 5.60 3.91 63.93 Average: 1 19.52 0.00 2.26 0.88 3.03 74.31 Average: 2 19.46 0.00 2.56 2.26 3.03 72.68 Average: 3 9.71 0.00 2.67 2.88 2.86 81.89