---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11279 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 54% / 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 512 3898 0 3565 7164 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:00:6b:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe00:6bd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:03:75:aa 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-11279) 12/09/25 _x86_64_ (4 CPU) 00:27:17 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 67.36 21.00 46.37 720.01 5780.04 00:30:01 158.99 12.68 146.31 2209.90 76309.95 00:31:01 40.49 0.48 40.01 41.33 4026.00 Average: 89.07 11.33 77.74 991.92 28833.38 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5740716 7432488 2426712 29.71 52684 1808304 965612 10.48 581532 1656364 143080 00:30:01 4169668 7391872 3997760 48.95 84120 3254876 1179824 12.80 673364 3047688 4 00:31:01 4008536 7358036 4158892 50.92 88912 3369780 1042508 11.31 796480 3077824 35472 Average: 4639640 7394132 3527788 43.19 75239 2810987 1062648 11.53 683792 2593959 59519 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 73.14 62.13 821.30 7.16 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 00:29:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 373.70 183.50 10857.98 17.30 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 00:31:01 ens3 233.41 130.29 886.23 321.35 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 227.61 125.66 4207.31 115.88 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11279) 12/09/25 _x86_64_ (4 CPU) 00:27:17 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.93 0.00 1.19 2.21 1.20 75.48 00:29:01 0 13.87 0.00 1.15 0.27 0.73 83.98 00:29:01 1 20.77 0.00 1.00 6.11 1.30 70.82 00:29:01 2 40.19 0.00 2.08 1.20 1.81 54.72 00:29:01 3 4.92 0.00 0.54 1.28 0.96 92.30 00:30:01 all 22.75 0.00 5.69 3.85 2.49 65.22 00:30:01 0 20.99 0.00 5.23 3.71 2.59 67.48 00:30:01 1 13.04 0.00 6.42 5.75 2.29 72.49 00:30:01 2 29.47 0.00 5.20 0.92 2.62 61.78 00:30:01 3 27.49 0.00 5.91 5.00 2.46 59.14 00:31:01 all 23.10 0.00 2.25 0.59 1.57 72.49 00:31:01 0 11.15 0.00 2.17 1.72 1.15 83.81 00:31:01 1 48.45 0.00 2.68 0.23 2.11 46.52 00:31:01 2 18.37 0.00 2.21 0.27 1.74 77.41 00:31:01 3 14.39 0.00 1.97 0.17 1.25 82.23 Average: all 21.94 0.00 3.05 2.22 1.75 71.04 Average: 0 15.35 0.00 2.86 1.91 1.50 78.38 Average: 1 27.47 0.00 3.38 4.02 1.90 63.23 Average: 2 29.28 0.00 3.17 0.79 2.06 64.70 Average: 3 15.64 0.00 2.82 2.15 1.56 77.83