---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7571 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 478 4899 0 2597 7209 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:f4:2e:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef4:2ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:0b:d5:d3 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-7571) 08/05/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.09 69.19 88.90 5612.13 40487.14 09:41:01 60.87 0.12 60.75 21.83 9505.91 09:42:01 124.31 65.12 59.19 4025.33 23245.19 09:43:01 28.65 0.82 27.83 67.59 3740.04 Average: 93.11 33.95 59.16 2441.80 19285.31 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5882616 7422408 2284804 27.97 38132 1680168 988360 10.72 575632 1534772 61876 09:41:01 5513252 7354096 2654168 32.50 58168 1946552 1037552 11.26 660388 1787992 146144 09:42:01 5045464 7394672 3121956 38.22 68236 2430512 981440 10.65 991784 1896076 75796 09:43:01 5015452 7377820 3151968 38.59 71548 2439924 991400 10.76 1023860 1893356 10768 Average: 5364196 7387249 2803224 34.32 59021 2124289 999688 10.85 812916 1778049 73646 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 378.02 200.75 1149.31 64.24 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 41.50 35.30 825.14 5.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 230.28 183.64 1447.71 22.76 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 14.38 14.81 10.19 13.66 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 166.57 108.93 858.22 26.53 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-7571) 08/05/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.52 0.00 3.04 5.74 1.25 71.45 09:40:02 0 31.52 0.00 3.32 9.13 1.37 54.66 09:40:02 1 10.66 0.00 2.33 6.57 1.11 79.33 09:40:02 2 18.88 0.00 2.07 4.91 1.44 72.71 09:40:02 3 13.04 0.00 4.44 2.36 1.11 79.04 09:41:01 all 19.86 0.00 1.08 2.00 0.90 76.17 09:41:01 0 40.32 0.00 1.66 0.34 1.14 56.54 09:41:01 1 3.84 0.00 0.63 6.40 0.24 88.89 09:41:01 2 27.81 0.00 1.19 0.20 1.24 69.57 09:41:01 3 7.50 0.00 0.84 1.05 0.98 89.63 09:42:01 all 21.58 2.41 4.49 3.50 1.59 66.45 09:42:01 0 34.42 5.70 5.65 1.66 1.80 50.76 09:42:01 1 11.64 2.41 3.39 5.96 1.43 75.17 09:42:01 2 11.47 1.49 4.34 5.43 1.45 75.83 09:42:01 3 28.74 0.00 4.55 0.95 1.68 64.08 09:43:01 all 20.68 0.00 0.94 1.03 0.81 76.54 09:43:01 0 35.82 0.00 1.08 0.30 1.31 61.49 09:43:01 1 0.77 0.00 0.48 2.68 0.22 95.85 09:43:01 2 8.67 0.00 0.67 0.90 0.70 89.07 09:43:01 3 37.41 0.00 1.55 0.23 1.03 59.78 Average: all 20.16 0.60 2.39 3.07 1.14 72.64 Average: 0 35.50 1.43 2.93 2.86 1.40 55.86 Average: 1 6.75 0.61 1.71 5.40 0.75 84.78 Average: 2 16.66 0.37 2.07 2.87 1.21 76.83 Average: 3 21.72 0.00 2.85 1.15 1.20 73.08