---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-765 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 13G 6.8G 65% / 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 533 1401 0 6040 7144 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:45:e3:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe45:e3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:2e:ce:d4 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-765) 10/21/26 _x86_64_ (4 CPU) 14:31:22 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 92.05 20.71 71.34 711.88 7050.96 14:34:01 252.77 19.07 233.71 2483.53 120789.21 14:35:01 138.21 0.85 137.36 6.80 38764.34 14:36:01 60.85 2.92 57.93 469.84 10000.40 Average: 135.99 10.89 125.10 918.26 44162.57 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5578292 7346120 2589128 31.70 54068 1882164 1019048 11.06 640956 1752628 202784 14:34:01 2542068 7366688 5625352 68.88 119004 4695512 1193548 12.95 811060 4401220 205884 14:35:01 1190676 7247836 6976744 85.42 155848 5770320 1453104 15.77 1356776 5078248 455564 14:36:01 1398676 7280980 6768744 82.87 159456 5601948 1084152 11.76 1332284 4908024 34544 Average: 2677428 7310406 5489992 67.22 122094 4487486 1187463 12.88 1035269 4035030 224694 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 78.44 67.96 1490.22 9.08 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 ens3 692.16 495.35 15202.09 37.71 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 14:35:01 ens3 329.13 250.62 2023.84 19.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 136.12 229.34 25.09 1657.82 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 309.02 260.86 4686.87 430.93 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 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-765) 10/21/26 _x86_64_ (4 CPU) 14:31:22 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 19.58 0.00 1.23 2.75 0.08 76.36 14:33:01 0 26.12 0.00 1.20 2.01 0.10 70.57 14:33:01 1 13.31 0.00 1.05 0.77 0.07 84.80 14:33:01 2 7.28 0.00 0.83 6.76 0.05 85.08 14:33:01 3 31.64 0.00 1.81 1.49 0.10 64.97 14:34:01 all 26.26 0.00 9.71 4.56 0.21 59.25 14:34:01 0 37.15 0.00 9.52 5.47 0.22 47.64 14:34:01 1 20.35 0.00 10.24 1.18 0.22 68.01 14:34:01 2 23.52 0.00 9.07 1.64 0.19 65.58 14:34:01 3 23.98 0.00 10.06 9.92 0.20 55.83 14:35:01 all 34.54 0.00 7.42 2.66 0.17 55.21 14:35:01 0 35.61 0.00 7.37 3.01 0.15 53.86 14:35:01 1 31.51 0.00 8.05 3.11 0.20 57.12 14:35:01 2 34.17 0.00 7.03 1.63 0.17 57.00 14:35:01 3 36.86 0.00 7.23 2.90 0.13 52.87 14:36:01 all 26.33 0.00 3.06 1.36 0.13 69.13 14:36:01 0 46.70 0.00 3.35 0.50 0.17 49.28 14:36:01 1 18.28 0.00 2.75 0.65 0.12 78.20 14:36:01 2 19.37 0.00 3.00 1.56 0.13 75.93 14:36:01 3 20.95 0.00 3.11 2.71 0.12 73.12 Average: all 26.67 0.00 5.33 2.83 0.15 65.03 Average: 0 36.39 0.00 5.34 2.74 0.16 55.37 Average: 1 20.84 0.00 5.48 1.43 0.15 72.10 Average: 2 21.06 0.00 4.97 2.90 0.13 70.93 Average: 3 28.37 0.00 5.53 4.23 0.14 61.73