---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1535 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 500 3605 0 3869 7177 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:a2:46:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea2:4676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:88:4d:8f 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-1535) 10/31/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 166.02 61.47 104.55 5025.03 42385.22 06:08:01 227.73 113.05 114.68 6110.98 18586.77 06:09:01 142.29 18.23 124.06 1178.07 42975.37 06:10:01 65.24 26.63 38.61 1355.77 13961.14 Average: 150.32 54.85 95.48 3417.46 29477.12 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5752452 7428584 2414976 29.57 50772 1796288 951204 10.32 557528 1667620 178580 06:08:01 4974552 7426384 3192876 39.09 73344 2523904 1030000 11.18 810868 2138772 449492 06:09:01 3414072 7230036 4753356 58.20 109548 3765340 1510336 16.39 1536392 2874268 482192 06:10:01 3685180 7335652 4482248 54.88 129316 3583040 1000780 10.86 1601212 2543740 74408 Average: 4456564 7355164 3710864 45.43 90745 2917143 1123080 12.19 1126500 2306100 296168 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 349.06 232.43 1610.43 66.35 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 319.60 242.33 1672.09 23.17 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 275.75 259.86 1533.75 22.35 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 89.30 73.99 932.99 12.82 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.43 202.15 1437.31 31.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1535) 10/31/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.03 0.00 2.42 5.23 0.08 73.25 06:07:01 0 35.65 0.00 2.59 1.39 0.08 60.29 06:07:01 1 22.69 0.00 2.07 3.01 0.07 72.16 06:07:01 2 10.42 0.00 3.37 5.28 0.08 80.84 06:07:01 3 7.33 0.00 1.67 11.22 0.05 79.73 06:08:01 all 17.96 0.92 2.36 11.19 0.08 67.50 06:08:01 0 6.30 0.02 2.02 9.37 0.07 82.24 06:08:01 1 14.60 0.00 1.96 11.89 0.07 71.48 06:08:01 2 42.63 0.00 3.00 10.05 0.12 44.21 06:08:01 3 8.38 3.66 2.42 13.47 0.08 71.99 06:09:01 all 58.43 0.00 6.67 1.15 0.16 33.60 06:09:01 0 58.51 0.00 6.29 0.71 0.15 34.35 06:09:01 1 57.49 0.00 6.90 0.47 0.15 34.99 06:09:01 2 59.19 0.00 7.33 2.02 0.15 31.31 06:09:01 3 58.56 0.00 6.17 1.39 0.15 33.73 06:10:01 all 38.10 0.00 5.55 1.22 0.11 55.03 06:10:01 0 41.80 0.00 6.01 2.16 0.10 49.92 06:10:01 1 36.19 0.00 5.77 0.99 0.10 56.94 06:10:01 2 36.72 0.00 5.36 0.57 0.12 57.23 06:10:01 3 37.64 0.00 5.05 1.13 0.12 56.07 Average: all 33.34 0.23 4.24 4.71 0.10 57.38 Average: 0 35.50 0.00 4.22 3.42 0.10 56.76 Average: 1 32.68 0.00 4.17 4.11 0.10 58.95 Average: 2 37.21 0.00 4.76 4.49 0.12 53.42 Average: 3 27.98 0.91 3.83 6.80 0.10 60.38