---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8439 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 9.1G 11G 48% / 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 5128 0 2330 7181 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:2e:10:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2e:107a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:58:9d:02 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-8439) 08/16/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.67 69.07 83.60 5598.00 39726.86 00:28:01 58.96 0.10 58.86 20.60 9814.98 00:29:01 95.83 44.29 51.54 3940.28 10489.99 Average: 102.73 38.03 64.70 3203.80 20066.99 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5896164 7409920 2271264 27.81 37072 1657348 991664 10.76 586868 1516932 58832 00:28:01 5616400 7363348 2551028 31.23 54812 1861308 1031772 11.20 640568 1719256 61432 00:29:01 5268600 7367216 2898828 35.49 63156 2195304 993812 10.78 726860 1960940 29716 Average: 5593721 7380161 2573707 31.51 51680 1904653 1005749 10.91 651432 1732376 49993 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 324.06 178.77 1063.92 62.13 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 40.83 32.60 828.71 4.80 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 134.86 111.65 1268.07 19.62 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.28 108.09 1054.81 28.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-8439) 08/16/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.30 0.00 2.86 5.14 1.45 71.26 00:27:02 0 16.42 0.00 2.53 9.07 1.62 70.36 00:27:02 1 14.77 0.00 1.36 1.88 1.06 80.92 00:27:02 2 25.00 0.00 2.92 7.43 1.77 62.88 00:27:02 3 21.04 0.00 4.65 2.15 1.35 70.80 00:28:01 all 20.10 0.00 1.15 1.68 0.97 76.10 00:28:01 0 5.33 0.00 0.44 2.16 0.76 91.31 00:28:01 1 17.27 0.00 0.86 0.63 0.71 80.52 00:28:01 2 4.12 0.00 0.59 3.41 0.71 91.17 00:28:01 3 53.79 0.00 2.70 0.51 1.71 41.29 00:29:01 all 20.28 0.00 1.59 2.81 1.22 74.10 00:29:01 0 29.46 0.00 1.34 0.43 1.62 67.15 00:29:01 1 35.22 0.00 2.63 1.76 1.61 58.78 00:29:01 2 4.32 0.00 1.13 3.35 0.63 90.57 00:29:01 3 12.01 0.00 1.25 5.74 1.00 80.01 Average: all 19.89 0.00 1.87 3.22 1.21 73.81 Average: 0 17.15 0.00 1.44 3.89 1.34 76.19 Average: 1 22.46 0.00 1.62 1.43 1.13 73.36 Average: 2 11.18 0.00 1.55 4.74 1.04 81.50 Average: 3 28.80 0.00 2.87 2.81 1.35 64.16