---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3450 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 8.9G 11G 47% / 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 5402 0 2057 7185 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:06:1a:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe06:1a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:88:7b:94 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-3450) 09/11/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 146.98 69.16 77.82 5589.74 39011.78 18:15:01 48.84 2.10 46.73 75.30 6018.13 18:16:01 68.31 12.58 55.72 1107.02 8731.08 Average: 88.48 28.24 60.24 2281.86 18054.04 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5934920 7409204 2232508 27.33 34024 1623092 991212 10.76 582004 1485144 34024 18:15:01 5677844 7392060 2489584 30.48 53144 1830228 986392 10.70 611588 1684400 162396 18:16:01 5528688 7350560 2638740 32.31 61080 1924584 1004892 10.90 662036 1772404 26128 Average: 5713817 7383941 2453611 30.04 49416 1792635 994165 10.79 618543 1647316 74183 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 ens3 271.42 149.16 882.80 59.90 0.00 0.00 0.00 0.00 18:15:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 67.44 48.75 830.59 15.74 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.23 16.88 48.70 7.49 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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 119.95 71.85 584.63 27.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3450) 09/11/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 15.60 0.00 2.75 5.67 5.15 70.83 18:14:03 0 22.04 0.00 3.93 3.83 5.02 65.19 18:14:03 1 17.33 0.00 2.05 4.46 4.81 71.35 18:14:03 2 14.24 0.00 2.78 3.16 5.60 74.21 18:14:03 3 8.85 0.00 2.26 11.22 5.15 72.51 18:15:01 all 19.84 0.00 1.31 2.16 2.49 74.21 18:15:01 0 16.91 0.00 1.13 0.21 1.48 80.28 18:15:01 1 10.98 0.00 0.85 0.44 2.03 85.69 18:15:01 2 16.93 0.00 1.32 7.05 3.36 71.34 18:15:01 3 34.64 0.00 1.94 0.89 3.07 59.46 18:16:01 all 19.70 0.00 1.22 1.90 2.65 74.53 18:16:01 0 4.07 0.00 0.59 1.37 2.58 91.39 18:16:01 1 25.44 0.00 1.64 1.62 2.58 68.72 18:16:01 2 17.21 0.00 1.37 2.80 2.54 76.08 18:16:01 3 32.26 0.00 1.29 1.85 2.90 61.69 Average: all 18.36 0.00 1.77 3.26 3.44 73.17 Average: 0 14.28 0.00 1.89 1.83 3.05 78.96 Average: 1 17.99 0.00 1.52 2.20 3.15 75.14 Average: 2 16.11 0.00 1.83 4.30 3.84 73.91 Average: 3 25.08 0.00 1.83 4.73 3.72 64.65