---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1095 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 500 5092 0 2383 7195 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:94:d1:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe94:d15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:71:f8:6a 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-1095) 12/18/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.48 68.84 87.64 5574.55 39959.64 14:35:01 58.08 0.12 57.96 21.82 8935.68 14:36:01 138.49 103.72 34.78 4053.59 11951.87 14:37:01 46.81 3.85 42.96 165.31 1377.64 Average: 100.15 44.32 55.83 2464.28 15586.69 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5885616 7411280 2281812 27.94 37532 1668480 979400 10.63 591300 1523732 60892 14:35:01 5567292 7362124 2600136 31.84 58040 1901024 1014024 11.00 654548 1746340 134176 14:36:01 4081008 6267352 4086420 50.03 64792 2278164 2162700 23.47 1814744 2051552 54272 14:37:01 5207236 7356176 2960192 36.24 67636 2239124 1003232 10.89 760396 1985096 24804 Average: 5185288 7099233 2982140 36.51 57000 2021698 1289839 14.00 955247 1826680 68536 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 374.80 196.05 1095.78 63.16 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 62.74 50.34 680.37 5.88 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 300.23 161.94 2318.33 17.33 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 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 20.00 22.80 11.37 40.59 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 189.99 108.03 1027.90 31.85 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1095) 12/18/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.28 0.00 2.65 4.93 2.77 71.36 14:34:02 0 11.29 0.00 1.99 5.42 2.55 78.75 14:34:02 1 20.38 0.00 4.39 2.90 2.59 69.74 14:34:02 2 13.45 0.00 1.59 7.80 2.76 74.41 14:34:02 3 28.03 0.00 2.65 3.61 3.21 62.51 14:35:01 all 19.47 0.00 1.21 2.08 1.32 75.92 14:35:01 0 0.76 0.00 0.07 0.00 0.15 99.02 14:35:01 1 44.39 0.00 2.35 0.76 2.21 50.30 14:35:01 2 21.78 0.00 1.43 1.97 1.53 73.28 14:35:01 3 10.89 0.00 0.96 5.59 1.41 81.15 14:36:01 all 36.36 0.00 3.27 5.03 5.26 50.07 14:36:01 0 31.24 0.00 2.80 2.80 4.59 58.57 14:36:01 1 44.70 0.00 3.39 6.88 5.47 39.56 14:36:01 2 39.71 0.00 3.84 4.00 5.79 46.66 14:36:01 3 29.74 0.00 3.10 6.44 5.19 55.54 14:37:01 all 25.89 0.00 1.04 1.48 2.35 69.24 14:37:01 0 25.80 0.00 0.98 0.31 2.32 70.59 14:37:01 1 22.00 0.00 0.98 2.90 1.97 72.14 14:37:01 2 47.72 0.00 1.42 0.48 2.99 47.39 14:37:01 3 8.05 0.00 0.74 2.23 2.12 86.86 Average: all 25.04 0.00 2.05 3.39 2.94 66.58 Average: 0 17.38 0.00 1.47 2.15 2.42 76.58 Average: 1 32.84 0.00 2.78 3.38 3.07 57.93 Average: 2 30.72 0.00 2.08 3.57 3.28 60.35 Average: 3 19.23 0.00 1.87 4.46 2.99 71.45