---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4210 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 9.2G 53% / 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 523 4030 0 3422 7153 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:d3:9d:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed3:9d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:76:b5:b4 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-4210) 06/24/26 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 163.12 69.46 93.67 5622.66 40649.91 22:53:01 57.84 0.12 57.73 21.82 9373.36 22:54:01 179.54 13.25 166.29 2284.71 58220.73 22:55:01 22.38 3.57 18.81 122.63 1422.06 Average: 105.92 21.68 84.23 2021.13 27491.43 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5849584 7393552 2317844 28.38 40048 1683304 984656 10.68 605860 1539752 67388 22:53:01 5581784 7444112 2585644 31.66 60564 1962432 919552 9.98 556636 1818672 166504 22:54:01 4119020 7307072 4048408 49.57 97020 3172264 1073308 11.65 850908 2879896 8340 22:55:01 4145240 7343284 4022188 49.25 100472 3176700 1040616 11.29 834380 2868736 9828 Average: 4923907 7372005 3243521 39.71 74526 2498675 1004533 10.90 711946 2276764 63015 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 407.02 242.31 1250.52 67.86 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 56.59 47.32 669.64 5.23 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 647.67 478.89 6707.41 43.21 0.00 0.00 0.00 0.00 22:54:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 13.41 15.63 9.38 14.53 0.00 0.00 0.00 0.00 22:55:01 lo 1.00 1.00 0.09 0.09 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: ens3 282.11 196.66 2165.51 32.82 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-4210) 06/24/26 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 20.59 0.00 2.71 5.43 0.82 70.45 22:52:02 0 17.14 0.00 1.70 2.71 0.85 77.59 22:52:02 1 16.94 0.00 4.56 5.83 0.70 71.97 22:52:02 2 10.81 0.00 2.35 8.71 0.72 77.41 22:52:02 3 37.42 0.00 2.24 4.49 0.97 54.87 22:53:01 all 21.01 0.00 1.41 1.37 0.63 75.58 22:53:01 0 30.84 0.00 1.44 1.41 0.92 65.39 22:53:01 1 21.14 0.00 1.53 0.07 0.61 76.66 22:53:01 2 16.25 0.00 1.26 3.11 0.54 78.84 22:53:01 3 15.81 0.00 1.43 0.87 0.46 81.43 22:54:01 all 21.12 0.00 7.12 3.32 0.87 67.57 22:54:01 0 33.10 0.00 7.08 3.22 1.03 55.57 22:54:01 1 16.99 0.00 5.85 1.06 0.71 75.40 22:54:01 2 17.52 0.00 8.64 2.04 0.92 70.88 22:54:01 3 16.84 0.00 6.91 6.98 0.81 68.46 22:55:01 all 21.83 0.00 1.14 0.62 0.61 75.79 22:55:01 0 17.37 0.00 1.23 0.18 0.47 80.75 22:55:01 1 60.04 0.00 1.80 0.75 1.27 36.14 22:55:01 2 6.77 0.00 0.85 0.02 0.47 91.90 22:55:01 3 3.14 0.00 0.72 1.55 0.27 94.33 Average: all 21.14 0.00 3.09 2.68 0.73 72.35 Average: 0 24.57 0.00 2.86 1.88 0.81 69.88 Average: 1 28.84 0.00 3.43 1.93 0.82 64.97 Average: 2 12.80 0.00 3.26 3.47 0.66 79.81 Average: 3 18.29 0.00 2.82 3.47 0.63 74.79