---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3635 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7975 486 4677 0 2811 7191 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:56:e9:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe56:e9dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e5:06:c0 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-3635) 06/17/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.58 69.18 83.41 5600.80 39677.72 20:34:01 60.92 0.12 60.81 21.46 9863.82 20:35:01 201.62 130.47 71.14 4992.60 22743.89 20:36:01 39.91 1.23 38.68 146.11 11044.56 Average: 113.76 50.25 63.51 2690.46 20833.36 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5934976 7451044 2232444 27.33 36876 1660124 966824 10.49 548024 1518212 58632 20:34:01 5646272 7393928 2521148 30.87 55364 1861616 1009204 10.95 614728 1716964 70148 20:35:01 4751088 7342120 3416332 41.83 77816 2651644 1327724 14.41 1019576 2141664 313452 20:36:01 4782480 7361312 3384940 41.44 80660 2637448 1005896 10.91 968516 2163332 18492 Average: 5278704 7387101 2888716 35.37 62679 2202708 1077412 11.69 787711 1885043 115181 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 355.93 192.29 1046.17 62.67 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 78.09 58.01 829.16 6.61 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 274.11 203.80 1363.01 23.63 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 15.03 14.35 13.41 10.31 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 180.80 117.12 812.97 25.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3635) 06/17/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.02 0.00 2.63 5.46 2.86 72.03 20:33:01 0 10.17 0.00 1.22 2.10 2.29 84.22 20:33:01 1 9.52 0.00 4.20 8.86 2.29 75.14 20:33:01 2 30.09 0.00 3.17 6.91 3.76 56.09 20:33:01 3 18.18 0.00 1.96 3.97 3.10 72.79 20:34:01 all 17.33 0.00 1.00 2.46 1.54 77.67 20:34:01 0 7.88 0.00 0.33 0.05 0.75 90.99 20:34:01 1 11.87 0.00 0.94 8.11 1.51 77.56 20:34:01 2 4.93 0.00 0.63 0.84 1.65 91.95 20:34:01 3 44.75 0.00 2.08 0.83 2.22 50.12 20:35:01 all 25.59 1.54 4.04 9.99 4.20 54.65 20:35:01 0 25.78 6.13 4.52 9.36 4.21 50.01 20:35:01 1 20.84 0.02 3.47 10.64 3.64 61.40 20:35:01 2 20.37 0.00 4.02 12.16 4.40 59.05 20:35:01 3 35.42 0.00 4.15 7.80 4.55 48.08 20:36:01 all 23.85 0.00 1.74 1.23 2.28 70.90 20:36:01 0 6.21 0.00 1.12 2.21 1.86 88.61 20:36:01 1 60.82 0.00 2.09 0.76 3.20 33.13 20:36:01 2 16.97 0.00 2.27 1.72 2.18 76.86 20:36:01 3 11.61 0.00 1.50 0.21 1.87 84.80 Average: all 20.95 0.39 2.35 4.79 2.72 68.81 Average: 0 12.50 1.53 1.80 3.43 2.28 78.47 Average: 1 25.75 0.00 2.68 7.10 2.66 61.82 Average: 2 18.11 0.00 2.52 5.42 3.00 70.95 Average: 3 27.46 0.00 2.42 3.20 2.94 63.98