---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1446 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 9.9G 9.4G 52% / 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 517 4288 0 3170 7159 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:ec:6e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feec:6edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:61:fb:40 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-1446) 12/22/25 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 154.19 69.09 85.10 5585.87 39851.11 21:03:01 62.11 0.12 61.99 21.46 9737.58 21:04:01 152.84 12.65 140.19 2242.96 50833.13 21:05:01 19.05 0.40 18.65 32.79 1412.56 Average: 97.05 20.56 76.48 1970.77 25458.59 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5867132 7399080 2300296 28.16 38336 1673056 995540 10.80 598760 1529564 72628 21:03:01 5566448 7362936 2600980 31.85 58900 1901948 1027780 11.15 649080 1749212 117664 21:04:01 4419536 7346356 3747892 45.89 88388 2938776 1049496 11.39 741992 2709564 1056 21:05:01 4420660 7356872 3746768 45.87 90212 2945624 1032728 11.21 739612 2710656 10224 Average: 5068444 7366311 3098984 37.94 68959 2364851 1026386 11.14 682361 2174749 50393 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 389.45 209.80 1134.12 64.15 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:03:01 ens3 63.64 52.27 709.70 6.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 805.75 330.69 5774.98 165.76 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 21:05:01 ens3 12.76 13.01 10.93 6.26 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 317.90 151.45 1907.43 60.59 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1446) 12/22/25 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 17.81 0.00 2.70 5.33 2.79 71.37 21:02:01 0 22.16 0.00 2.40 5.55 2.57 67.32 21:02:01 1 27.30 0.00 4.53 2.73 2.98 62.46 21:02:01 2 7.99 0.00 1.74 3.88 3.06 83.32 21:02:01 3 13.84 0.00 2.13 9.13 2.54 72.37 21:03:01 all 19.36 0.00 1.15 2.17 1.46 75.86 21:03:01 0 18.38 0.00 0.90 1.18 1.06 78.47 21:03:01 1 47.60 0.00 2.38 2.40 2.06 45.56 21:03:01 2 8.95 0.00 1.10 5.03 2.33 82.60 21:03:01 3 2.71 0.00 0.23 0.02 0.40 96.64 21:04:01 all 18.10 0.00 5.50 3.17 3.78 69.44 21:04:01 0 20.10 0.00 3.52 0.98 2.74 72.67 21:04:01 1 17.67 0.00 5.38 4.69 3.89 68.36 21:04:01 2 14.20 0.00 6.42 2.94 4.32 72.12 21:04:01 3 20.41 0.00 6.72 4.07 4.18 64.63 21:05:01 all 20.68 0.00 0.93 0.75 1.26 76.38 21:05:01 0 1.58 0.00 0.43 0.03 0.76 97.20 21:05:01 1 24.27 0.00 0.95 0.30 1.41 73.08 21:05:01 2 51.91 0.00 1.74 1.38 2.47 42.50 21:05:01 3 4.89 0.00 0.63 1.31 0.40 92.77 Average: all 18.99 0.00 2.57 2.86 2.32 73.26 Average: 0 15.56 0.00 1.81 1.94 1.78 78.91 Average: 1 29.22 0.00 3.31 2.53 2.58 62.37 Average: 2 20.71 0.00 2.74 3.31 3.04 70.20 Average: 3 10.47 0.00 2.43 3.64 1.88 81.57