---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-30 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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 485 4171 0 3318 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:42:40:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe42:40b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:da:c5:a7 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-30) 12/09/25 _x86_64_ (4 CPU) 12:12:07 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:01 137.97 48.36 89.61 2381.57 29419.59 12:15:01 66.92 35.11 31.81 3176.00 20788.40 12:16:01 48.58 3.93 44.64 127.85 5474.29 12:17:01 59.81 0.35 59.46 25.46 7501.42 Average: 78.07 21.83 56.24 1423.77 15739.50 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 4545308 7293768 3622112 44.35 74132 2801532 1376804 14.94 1138208 2213452 393700 12:15:01 4630348 7380528 3537072 43.31 79676 2791504 993672 10.78 911556 2348492 46464 12:16:01 4377920 7329004 3789500 46.40 99324 2952552 1039316 11.28 980460 2510492 135916 12:17:01 4339872 7430192 3827548 46.86 110108 3066848 937348 10.17 895152 2619968 92068 Average: 4473362 7358373 3694058 45.23 90810 2903109 1086785 11.79 981344 2423101 167037 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 254.30 183.99 1497.43 16.06 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 11.28 11.28 2.15 2.15 0.00 0.00 0.00 0.00 12:15:01 ens3 12.51 8.77 163.03 2.20 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:16:01 ens3 61.06 45.81 670.35 6.91 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:17:01 ens3 27.98 24.51 243.43 5.08 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 88.28 65.28 640.02 7.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-30) 12/09/25 _x86_64_ (4 CPU) 12:12:07 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 70.77 0.00 9.39 2.39 8.04 9.41 12:14:01 0 71.27 0.00 9.00 2.57 7.86 9.29 12:14:01 1 70.27 0.00 9.11 2.32 8.34 9.97 12:14:01 2 70.63 0.00 9.26 2.02 7.93 10.15 12:14:01 3 70.86 0.00 10.22 2.66 8.03 8.23 12:15:01 all 54.67 0.00 8.24 0.81 6.90 29.38 12:15:01 0 63.29 0.00 8.64 0.94 6.96 20.17 12:15:01 1 60.49 0.00 9.52 0.97 6.43 22.59 12:15:01 2 46.47 0.00 7.00 0.61 7.26 38.66 12:15:01 3 48.40 0.00 7.77 0.71 6.99 36.12 12:16:01 all 19.10 0.00 1.07 2.05 1.68 76.10 12:16:01 0 12.53 0.00 1.00 0.25 0.78 85.44 12:16:01 1 23.68 0.00 1.62 6.69 2.97 65.03 12:16:01 2 15.67 0.00 0.79 0.81 1.65 81.07 12:16:01 3 24.45 0.00 0.90 0.35 1.29 73.01 12:17:01 all 19.62 0.00 1.13 2.44 1.71 75.10 12:17:01 0 12.96 0.00 0.86 3.24 0.83 82.11 12:17:01 1 33.81 0.00 1.82 5.62 2.31 56.44 12:17:01 2 5.97 0.00 0.71 0.15 1.84 91.34 12:17:01 3 25.81 0.00 1.13 0.78 1.84 70.44 Average: all 40.92 0.00 4.94 1.92 4.57 47.65 Average: 0 39.96 0.00 4.87 1.75 4.10 49.31 Average: 1 46.93 0.00 5.50 3.91 4.99 38.66 Average: 2 34.49 0.00 4.41 0.89 4.65 55.55 Average: 3 42.29 0.00 4.99 1.12 4.53 47.08