---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9981 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 9.6G 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 514 4663 0 2798 7163 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:02:50:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe02:503e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:c8:d5:15 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-9981) 03/28/26 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 159.61 69.34 90.27 5609.73 39887.65 16:30:01 63.01 4.58 58.42 819.33 9430.03 16:31:01 91.42 8.43 82.99 1485.35 31977.34 16:32:01 17.48 0.40 17.08 32.79 1320.18 Average: 82.88 20.69 62.19 1986.95 20654.60 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5877660 7398784 2289768 28.04 37876 1663504 998924 10.84 598592 1521044 62956 16:30:01 5619908 7424656 2547520 31.19 58084 1910584 933836 10.13 596000 1748548 118292 16:31:01 4825044 7370932 3342384 40.92 74060 2611412 1027476 11.15 961364 2126740 764 16:32:01 4793432 7356316 3373996 41.31 77396 2624424 1027984 11.15 984696 2132296 16684 Average: 5279011 7387672 2888417 35.37 61854 2202481 997055 10.82 785163 1882157 49674 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 396.27 212.16 1106.11 63.56 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 ens3 55.97 46.29 652.90 7.39 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:31:01 ens3 504.00 461.72 3650.49 1583.22 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 16:32:01 ens3 11.98 12.81 9.21 6.06 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.06 183.25 1354.67 415.04 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9981) 03/28/26 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 20.69 0.00 3.09 4.74 1.23 70.25 16:29:01 0 20.21 0.00 2.21 4.14 1.05 72.39 16:29:01 1 12.00 0.00 2.24 2.42 0.87 82.48 16:29:01 2 40.48 0.00 3.43 5.34 1.69 49.05 16:29:01 3 10.17 0.00 4.49 7.06 1.31 76.97 16:30:01 all 20.81 0.00 1.37 1.74 1.15 74.93 16:30:01 0 38.08 0.00 2.12 0.33 1.17 58.30 16:30:01 1 1.27 0.00 0.35 2.00 1.16 95.22 16:30:01 2 34.10 0.00 1.91 0.45 1.54 62.00 16:30:01 3 9.88 0.00 1.10 4.18 0.73 84.11 16:31:01 all 17.61 0.00 3.66 1.68 1.01 76.04 16:31:01 0 16.58 0.00 3.98 1.52 0.98 76.95 16:31:01 1 15.16 0.00 3.31 0.98 1.03 79.53 16:31:01 2 23.18 0.00 4.05 2.28 1.28 69.21 16:31:01 3 15.56 0.00 3.30 1.96 0.75 78.42 16:32:01 all 21.20 0.00 1.00 0.51 1.03 76.26 16:32:01 0 5.49 0.00 0.75 1.85 0.53 91.38 16:32:01 1 21.65 0.00 0.86 0.05 1.16 76.27 16:32:01 2 40.86 0.00 1.68 0.12 1.28 56.06 16:32:01 3 16.80 0.00 0.71 0.05 1.16 81.27 Average: all 20.08 0.00 2.27 2.17 1.11 74.37 Average: 0 20.09 0.00 2.26 1.96 0.93 74.76 Average: 1 12.51 0.00 1.68 1.36 1.05 83.40 Average: 2 34.68 0.00 2.76 2.04 1.45 59.06 Average: 3 13.10 0.00 2.40 3.31 0.99 80.20