---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3331 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: 7975 508 5368 0 2099 7193 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:ef:2e:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feef:2e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:e3:45:88 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-3331) 01/15/26 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 144.71 61.61 83.09 4734.81 40702.57 20:57:01 63.60 4.60 59.00 836.37 9505.28 20:58:01 48.21 8.40 39.81 1475.09 4856.52 Average: 85.18 24.66 60.51 2335.36 18230.53 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5824596 7364088 2342824 28.68 39176 1680012 1035424 11.24 634640 1535892 72056 20:57:01 5605588 7417344 2561832 31.37 58928 1917080 966556 10.49 605188 1753148 109068 20:58:01 5507700 7372760 2659720 32.56 61112 1967912 1025912 11.13 694244 1761236 9696 Average: 5645961 7384731 2521459 30.87 53072 1855001 1009297 10.95 644691 1683425 63607 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 400.24 232.49 1218.61 67.53 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:57:01 ens3 45.08 35.99 550.70 6.47 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:58:01 ens3 21.45 16.73 19.04 7.83 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.22 94.30 592.70 27.05 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3331) 01/15/26 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 23.68 0.00 2.81 4.61 1.42 67.48 20:56:01 0 26.02 0.00 2.17 3.85 1.41 66.55 20:56:01 1 36.94 0.00 2.33 5.87 1.55 53.32 20:56:01 2 15.98 0.00 4.43 4.16 1.32 74.11 20:56:01 3 15.79 0.00 2.28 4.56 1.40 75.97 20:57:01 all 20.76 0.00 1.57 1.79 1.02 74.86 20:57:01 0 10.91 0.00 1.25 2.84 0.90 84.11 20:57:01 1 6.46 0.00 0.53 0.08 0.27 92.66 20:57:01 2 50.03 0.00 3.17 1.17 1.68 43.95 20:57:01 3 15.75 0.00 1.33 3.09 1.23 78.61 20:58:01 all 21.48 0.00 1.07 1.08 0.99 75.38 20:58:01 0 4.11 0.00 0.65 1.11 0.40 93.73 20:58:01 1 46.79 0.00 1.88 0.23 1.45 49.65 20:58:01 2 27.19 0.00 0.92 0.53 1.05 70.31 20:58:01 3 7.94 0.00 0.84 2.38 1.08 87.76 Average: all 21.96 0.00 1.81 2.48 1.14 72.61 Average: 0 13.60 0.00 1.35 2.59 0.90 81.56 Average: 1 30.01 0.00 1.58 2.03 1.08 65.29 Average: 2 31.14 0.00 2.83 1.94 1.35 62.73 Average: 3 13.13 0.00 1.48 3.33 1.23 80.83