---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4053 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 9.3G 10G 49% / 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 524 4886 0 2565 7160 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:b7:d7:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feb7:d79a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f7:45:09 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-4053) 06/23/26 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 150.42 67.74 82.67 5487.77 41355.70 01:22:01 58.96 0.12 58.84 21.46 9157.41 01:23:01 135.99 60.94 75.05 2839.39 20734.68 01:24:01 4.52 0.02 4.50 0.13 1896.48 01:25:01 10.45 0.15 10.30 10.13 816.79 01:26:01 2.40 0.00 2.40 0.00 89.70 01:27:01 15.73 6.52 9.22 243.16 502.98 Average: 54.07 19.35 34.71 1228.91 10650.78 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5823124 7395928 2344296 28.70 38448 1712700 982048 10.66 633644 1536340 62396 01:22:01 5464620 7339928 2702800 33.09 58340 1979956 1020612 11.07 706148 1791016 151720 01:23:01 5159940 7415300 3007480 36.82 68004 2334472 931292 10.11 950560 1817940 56032 01:24:01 5159940 7415348 3007480 36.82 68060 2334484 931292 10.11 950408 1817944 4 01:25:01 5153780 7412612 3013640 36.90 68196 2337476 1041008 11.30 956064 1817492 260 01:26:01 5154412 7413936 3013008 36.89 68256 2338084 982460 10.66 955544 1817772 108 01:27:01 5035708 7361052 3131712 38.34 70628 2401592 979692 10.63 1027136 1864960 75760 Average: 5278789 7393443 2888631 35.37 62847 2205538 981201 10.65 882786 1780495 49469 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 449.95 247.05 1777.43 68.87 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 70.95 52.02 786.79 6.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 ens3 102.80 72.30 556.96 10.36 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:24:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 8.31 7.73 1.79 1.94 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 9.23 9.23 3.43 3.43 0.00 0.00 0.00 0.00 01:26:01 ens3 3.37 3.28 0.89 0.87 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.06 18.06 52.61 52.61 0.00 0.00 0.00 0.00 01:27:01 ens3 88.72 68.61 836.37 11.24 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 103.46 64.45 565.75 14.19 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 4.84 4.84 8.10 8.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4053) 06/23/26 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.05 0.00 3.08 5.45 2.76 67.66 01:21:01 0 18.68 0.00 4.78 2.03 2.32 72.19 01:21:01 1 25.99 0.00 2.59 3.57 2.81 65.03 01:21:01 2 18.79 0.00 2.34 11.78 2.62 64.47 01:21:01 3 20.79 0.00 2.61 4.40 3.25 68.95 01:22:01 all 19.91 0.00 1.18 2.07 1.17 75.66 01:22:01 0 12.59 0.00 0.95 0.08 0.70 85.68 01:22:01 1 51.76 0.00 2.68 0.78 2.23 42.55 01:22:01 2 4.29 0.00 0.56 7.22 0.83 87.10 01:22:01 3 11.16 0.00 0.56 0.17 0.96 87.14 01:23:01 all 12.67 2.37 5.69 4.06 2.06 73.16 01:23:01 0 29.24 0.00 3.95 5.32 2.44 59.05 01:23:01 1 5.51 6.28 3.40 2.11 1.73 80.97 01:23:01 2 5.01 3.18 2.88 6.73 2.03 80.17 01:23:01 3 10.90 0.03 12.52 2.04 2.04 72.47 01:24:01 all 0.21 0.00 0.03 0.11 0.26 99.39 01:24:01 0 0.00 0.00 0.00 0.00 0.12 99.88 01:24:01 1 0.02 0.00 0.03 0.00 0.48 99.47 01:24:01 2 0.80 0.00 0.03 0.28 0.35 98.54 01:24:01 3 0.02 0.00 0.03 0.17 0.10 99.68 01:25:01 all 5.16 0.00 3.94 0.05 1.08 89.78 01:25:01 0 4.49 0.00 2.06 0.02 0.88 92.56 01:25:01 1 7.50 0.00 10.96 0.02 1.28 80.24 01:25:01 2 4.04 0.00 0.92 0.15 1.05 93.83 01:25:01 3 4.60 0.00 1.83 0.00 1.10 92.48 01:26:01 all 0.25 0.00 0.17 0.02 0.48 99.09 01:26:01 0 0.15 0.00 0.17 0.00 0.35 99.33 01:26:01 1 0.15 0.00 0.15 0.00 0.38 99.32 01:26:01 2 0.42 0.00 0.17 0.07 0.37 98.98 01:26:01 3 0.27 0.00 0.18 0.00 0.83 98.72 01:27:01 all 11.93 0.00 0.84 0.54 1.10 85.59 01:27:01 0 3.57 0.00 0.46 0.02 0.75 95.20 01:27:01 1 15.03 0.00 1.38 0.17 1.11 82.31 01:27:01 2 24.98 0.00 0.93 1.58 1.55 70.97 01:27:01 3 4.17 0.00 0.58 0.38 1.01 93.86 Average: all 10.18 0.34 2.13 1.76 1.27 84.32 Average: 0 9.83 0.00 1.77 1.07 1.08 86.26 Average: 1 15.13 0.90 3.03 0.95 1.43 78.56 Average: 2 8.33 0.46 1.12 3.98 1.26 84.86 Average: 3 7.43 0.00 2.62 1.03 1.33 87.59