---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1473 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 9.2G 11G 48% / 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 512 5106 0 2357 7180 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:42:48:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe42:4857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:32:4c:5b 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-1473) 12/23/25 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 154.82 69.01 85.82 5595.47 39587.69 07:35:01 62.80 0.22 62.58 23.59 9292.80 07:36:01 112.63 12.95 99.68 2271.35 14658.49 07:37:01 20.08 0.40 19.68 32.79 1784.24 Average: 87.69 20.73 66.96 1988.99 16360.25 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5877564 7390364 2289864 28.04 36476 1656844 1029316 11.17 607972 1512396 59740 07:35:01 5599940 7368248 2567488 31.44 56472 1877996 1027492 11.15 642212 1726160 110280 07:36:01 5261272 7370980 2906156 35.58 68476 2195116 1036840 11.25 883408 1797024 852 07:37:01 5254572 7378228 2912856 35.66 71620 2204872 1040260 11.29 883956 1801032 13456 Average: 5498337 7376955 2669091 32.68 58261 1983707 1033477 11.21 754387 1709153 46082 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 404.47 220.18 1045.59 64.40 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 64.19 53.18 721.61 6.31 0.00 0.00 0.00 0.00 07:36:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 301.82 227.11 1364.55 1179.73 0.00 0.00 0.00 0.00 07:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 11.88 12.20 10.40 5.68 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 196.14 128.48 785.80 315.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1473) 12/23/25 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 18.12 0.00 3.09 4.77 2.16 71.87 07:34:02 0 14.77 0.00 1.71 4.29 1.76 77.48 07:34:02 1 21.00 0.00 2.24 3.39 2.08 71.28 07:34:02 2 11.32 0.00 2.43 7.96 2.01 76.28 07:34:02 3 25.35 0.00 5.97 3.45 2.75 62.49 07:35:01 all 19.65 0.00 1.24 2.02 0.88 76.21 07:35:01 0 6.72 0.00 1.00 6.26 0.31 85.71 07:35:01 1 44.87 0.00 2.61 0.51 1.57 50.45 07:35:01 2 13.19 0.00 0.76 1.20 0.85 84.00 07:35:01 3 13.74 0.00 0.59 0.12 0.80 84.75 07:36:01 all 19.30 0.00 2.63 3.05 2.07 72.95 07:36:01 0 20.89 0.00 2.93 3.45 1.91 70.82 07:36:01 1 22.32 0.00 2.68 1.03 1.97 72.00 07:36:01 2 16.14 0.00 2.21 2.06 2.01 77.57 07:36:01 3 17.85 0.00 2.73 5.60 2.41 71.42 07:37:01 all 21.10 0.00 1.05 0.80 0.93 76.11 07:37:01 0 5.74 0.00 0.72 0.28 0.28 92.98 07:37:01 1 21.74 0.00 0.93 0.12 0.83 76.38 07:37:01 2 5.95 0.00 0.75 2.57 0.78 89.95 07:37:01 3 51.03 0.00 1.81 0.25 1.81 45.09 Average: all 19.54 0.00 2.01 2.66 1.51 74.28 Average: 0 12.07 0.00 1.60 3.56 1.07 81.71 Average: 1 27.41 0.00 2.11 1.27 1.61 67.59 Average: 2 11.64 0.00 1.54 3.46 1.41 81.95 Average: 3 27.05 0.00 2.79 2.37 1.95 65.84