---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-730 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 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: 7975 551 3768 0 3656 7126 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:e8:09:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee8:9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:30:a1:74 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-730) 10/21/26 _x86_64_ (4 CPU) 14:01:15 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 63.99 3.68 60.31 61.82 7676.39 14:04:01 221.58 18.98 202.60 2499.07 69510.13 14:05:01 27.92 3.60 24.33 491.17 1824.73 Average: 104.71 8.78 95.93 1022.58 26437.54 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5492368 7351656 2675052 32.75 57792 1965216 1009844 10.96 645552 1824196 281812 14:04:01 3953364 7362192 4214056 51.60 99424 3375512 1120404 12.16 887868 2991116 248 14:05:01 3811912 7255644 4355508 53.33 103064 3405300 1141160 12.38 1026828 2990628 15560 Average: 4419215 7323164 3748205 45.89 86760 2915343 1090469 11.83 853416 2601980 99207 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 81.73 68.80 1516.41 8.58 0.00 0.00 0.00 0.00 14:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 641.90 539.33 6960.60 592.25 0.00 0.00 0.00 0.00 14:04:01 lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 38.54 53.25 15.95 263.60 0.00 0.00 0.00 0.00 14:05:01 lo 1.40 1.40 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 254.99 221.28 2837.94 289.69 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-730) 10/21/26 _x86_64_ (4 CPU) 14:01:15 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 20.03 0.00 1.30 2.01 0.06 76.60 14:03:01 0 13.66 0.00 1.12 0.19 0.03 85.00 14:03:01 1 19.70 0.00 1.06 2.89 0.07 76.29 14:03:01 2 16.34 0.00 1.31 4.72 0.05 77.58 14:03:01 3 30.40 0.00 1.70 0.24 0.07 67.60 14:04:01 all 34.92 0.00 7.64 4.36 0.16 52.92 14:04:01 0 32.69 0.00 6.67 2.36 0.13 58.15 14:04:01 1 32.54 0.00 8.71 7.12 0.17 51.47 14:04:01 2 41.31 0.00 7.78 5.84 0.17 44.90 14:04:01 3 33.19 0.00 7.42 2.16 0.17 57.06 14:05:01 all 21.33 0.00 1.01 0.87 0.07 76.72 14:05:01 0 4.23 0.00 0.72 0.21 0.02 94.82 14:05:01 1 38.54 0.00 1.43 0.58 0.10 59.35 14:05:01 2 35.39 0.00 1.07 0.30 0.10 63.14 14:05:01 3 7.38 0.00 0.85 2.39 0.03 89.34 Average: all 25.43 0.00 3.31 2.41 0.09 68.76 Average: 0 16.85 0.00 2.85 0.92 0.06 79.32 Average: 1 30.32 0.00 3.73 3.52 0.11 62.32 Average: 2 31.05 0.00 3.38 3.60 0.11 61.86 Average: 3 23.59 0.00 3.32 1.60 0.09 71.40