---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9828 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 9.6G 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 477 4546 0 2951 7203 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:f5:77:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef5:775a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:6a:89:65 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-9828) 09/02/26 _x86_64_ (4 CPU) 22:34:37 LINUX RESTART (4 CPU) 22:35:02 tps rtps wtps bread/s bwrtn/s 22:36:01 147.26 68.62 78.65 5573.83 40391.14 22:37:02 57.74 0.20 57.54 22.00 9618.93 22:38:01 187.90 118.04 69.86 5615.31 19236.18 22:39:01 42.43 16.93 25.50 1567.87 16631.89 22:40:01 13.15 0.72 12.43 77.72 601.50 Average: 89.18 40.55 48.63 2551.27 17212.07 22:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5879724 7396996 2287704 28.01 37056 1660476 1023072 11.10 596728 1519808 54060 22:37:02 5636664 7393216 2530764 30.99 55360 1869420 1005656 10.91 609852 1726252 71492 22:38:01 4830076 7433544 3337352 40.86 72052 2674356 1122276 12.18 860924 2226700 414172 22:39:01 4703712 7426904 3463716 42.41 75604 2787600 1246956 13.53 1016912 2191360 1196 22:40:01 4654492 7372136 3512936 43.01 77304 2781388 1016968 11.03 1064964 2195764 26852 Average: 5140934 7404559 3026494 37.06 63475 2354648 1082986 11.75 829876 1971977 113554 22:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 320.12 166.97 1112.06 60.86 0.00 0.00 0.00 0.00 22:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:02 ens3 33.19 25.50 818.08 4.25 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 2.44 2.44 0.26 0.26 0.00 0.00 0.00 0.00 22:38:01 ens3 321.51 240.83 2147.61 21.62 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:39:01 ens3 1.20 1.17 0.58 0.11 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:40:01 ens3 10.66 10.41 7.97 5.15 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 136.12 88.21 811.90 18.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9828) 09/02/26 _x86_64_ (4 CPU) 22:34:37 LINUX RESTART (4 CPU) 22:35:02 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 20.01 0.00 3.06 6.45 4.85 65.62 22:36:01 0 16.13 0.00 2.06 3.95 4.17 73.69 22:36:01 1 33.87 0.00 6.25 6.55 5.08 48.26 22:36:01 2 6.44 0.00 2.17 11.89 5.31 74.19 22:36:01 3 23.79 0.00 1.80 3.33 4.84 66.25 22:37:02 all 17.94 0.00 1.15 2.71 2.38 75.82 22:37:02 0 2.33 0.00 0.21 0.18 1.32 95.96 22:37:02 1 25.18 0.00 1.65 0.54 2.13 70.50 22:37:02 2 18.89 0.00 1.42 9.32 2.34 68.03 22:37:02 3 25.29 0.00 1.31 0.82 3.70 68.88 22:38:01 all 18.62 1.62 3.66 9.10 5.53 61.47 22:38:01 0 13.45 0.00 4.14 11.91 5.66 64.83 22:38:01 1 23.60 2.17 3.26 5.92 4.81 60.24 22:38:01 2 13.36 4.31 3.16 8.93 5.17 65.08 22:38:01 3 24.05 0.02 4.07 9.59 6.48 55.79 22:39:01 all 13.44 0.00 3.44 0.75 4.19 78.18 22:39:01 0 13.74 0.00 3.46 0.54 4.00 78.26 22:39:01 1 14.08 0.00 3.39 0.33 3.85 78.36 22:39:01 2 11.41 0.00 3.38 1.80 4.93 78.48 22:39:01 3 14.54 0.00 3.53 0.34 3.97 77.62 22:40:01 all 13.07 0.00 0.65 0.75 1.99 83.54 22:40:01 0 5.83 0.00 0.71 0.10 1.47 91.89 22:40:01 1 0.69 0.00 0.18 0.18 1.53 97.42 22:40:01 2 0.72 0.00 0.41 2.14 1.79 94.94 22:40:01 3 45.17 0.00 1.32 0.58 3.17 49.76 Average: all 16.61 0.33 2.39 3.95 3.79 72.94 Average: 0 10.29 0.00 2.12 3.35 3.33 80.91 Average: 1 19.43 0.43 2.94 2.69 3.47 71.04 Average: 2 10.16 0.86 2.11 6.80 3.91 76.16 Average: 3 26.54 0.00 2.41 2.95 4.44 63.66