---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1291 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 11G 9.0G 54% / 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 562 3865 0 3547 7114 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:ac:3d:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feac:3df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:73:32:0c 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-1291) 12/20/25 _x86_64_ (4 CPU) 17:21:33 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 123.40 52.55 70.86 4042.81 25350.99 17:24:01 74.98 12.21 62.76 2234.32 9545.62 17:25:01 168.06 1.22 166.84 51.06 64558.71 17:26:01 19.02 0.40 18.62 32.80 1380.40 Average: 96.26 16.45 79.81 1580.49 25208.70 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5794764 7366004 2372664 29.05 39840 1710236 1042316 11.31 633760 1566096 88224 17:24:01 5602420 7454148 2565008 31.41 59292 1956536 1086996 11.79 601964 1758880 109080 17:25:01 4014408 7326160 4153020 50.85 95412 3297712 1062340 11.53 946932 2886912 1296 17:26:01 3993968 7317196 4173460 51.10 98724 3304552 1093860 11.87 964500 2888172 10364 Average: 4851390 7365877 3316038 40.60 73317 2567259 1071378 11.63 786789 2275015 52241 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 389.55 200.83 1448.02 63.89 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:24:01 ens3 40.25 32.79 272.58 6.73 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 17:25:01 ens3 361.09 233.08 6675.51 383.64 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 17:26:01 ens3 13.77 14.30 9.46 13.26 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.41 119.93 2104.03 117.09 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 2.18 2.18 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1291) 12/20/25 _x86_64_ (4 CPU) 17:21:33 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.23 0.00 1.88 4.43 2.73 69.74 17:23:01 0 13.74 0.00 1.80 3.76 1.97 78.74 17:23:01 1 24.73 0.00 1.94 5.00 2.78 65.55 17:23:01 2 32.40 0.00 1.70 2.22 3.52 60.16 17:23:01 3 14.08 0.00 2.09 6.73 2.64 74.47 17:24:01 all 19.28 0.00 1.47 2.41 1.38 75.46 17:24:01 0 12.60 0.00 1.11 0.53 1.03 84.73 17:24:01 1 25.45 0.00 1.88 0.45 1.23 70.99 17:24:01 2 19.99 0.00 1.23 3.72 1.73 73.34 17:24:01 3 19.08 0.00 1.63 4.96 1.56 72.77 17:25:01 all 23.75 0.00 7.82 2.76 5.13 60.53 17:25:01 0 21.33 0.00 8.37 4.20 4.72 61.37 17:25:01 1 24.47 0.00 6.23 0.76 4.70 63.84 17:25:01 2 24.24 0.00 8.55 3.14 5.26 58.80 17:25:01 3 24.98 0.00 8.12 2.91 5.83 58.16 17:26:01 all 20.68 0.00 0.94 0.78 1.46 76.15 17:26:01 0 52.39 0.00 1.71 0.55 2.26 43.09 17:26:01 1 24.11 0.00 0.91 0.17 1.33 73.48 17:26:01 2 5.42 0.00 0.71 0.02 1.37 92.49 17:26:01 3 0.95 0.00 0.43 2.42 0.88 95.32 Average: all 21.24 0.00 3.03 2.59 2.68 70.46 Average: 0 25.04 0.00 3.26 2.26 2.50 66.95 Average: 1 24.69 0.00 2.75 1.58 2.51 68.47 Average: 2 20.44 0.00 3.05 2.27 2.96 71.27 Average: 3 14.77 0.00 3.07 4.25 2.73 75.18