---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4645 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 10G 9.3G 52% / 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 536 4154 0 3285 7140 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:2a:4f:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2a:4f43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:5e:f5:d1 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-4645) 09/25/25 _x86_64_ (4 CPU) 11:01:20 LINUX RESTART (4 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 94.10 25.79 68.32 925.38 5218.98 11:04:01 72.60 12.31 60.29 2240.56 8778.80 11:05:01 120.26 0.77 119.49 54.51 54713.18 Average: 95.67 12.88 82.78 1074.19 23004.98 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 5756824 7341328 2410596 29.51 41440 1721076 1059788 11.50 665556 1570412 75324 11:04:01 5547212 7421384 2620208 32.08 59388 1979192 1119092 12.14 636216 1779976 112392 11:05:01 4282380 7334356 3885040 47.57 89024 3061616 1060664 11.51 776776 2808496 26176 Average: 5195472 7365689 2971948 36.39 63284 2253961 1079848 11.72 692849 2052961 71297 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 287.78 147.19 1212.40 52.82 0.00 0.00 0.00 0.00 11:04:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 50.34 40.39 716.37 7.41 0.00 0.00 0.00 0.00 11:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 197.77 95.52 5631.08 11.58 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 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: ens3 178.03 94.07 2527.53 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4645) 09/25/25 _x86_64_ (4 CPU) 11:01:20 LINUX RESTART (4 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 21.13 0.00 1.38 3.79 3.52 70.18 11:03:01 0 14.37 0.00 1.42 2.29 2.67 79.25 11:03:01 1 28.53 0.00 1.36 2.20 2.40 65.50 11:03:01 2 5.34 0.00 1.03 0.61 3.69 89.33 11:03:01 3 36.32 0.00 1.75 10.02 5.26 46.65 11:04:01 all 18.36 0.00 1.54 3.02 2.58 74.50 11:04:01 0 2.07 0.00 0.58 0.17 1.04 96.14 11:04:01 1 31.39 0.00 1.60 1.88 2.81 62.33 11:04:01 2 20.85 0.00 1.60 4.64 3.75 69.16 11:04:01 3 19.03 0.00 2.33 5.36 2.66 70.61 11:05:01 all 20.11 0.00 5.78 2.39 4.27 67.45 11:05:01 0 10.47 0.00 4.59 3.31 3.87 77.75 11:05:01 1 8.55 0.00 4.91 0.40 3.11 83.03 11:05:01 2 17.78 0.00 6.45 3.74 4.45 67.58 11:05:01 3 43.65 0.00 7.17 2.13 5.66 41.39 Average: all 19.86 0.00 2.90 3.07 3.45 70.71 Average: 0 8.96 0.00 2.20 1.92 2.53 84.38 Average: 1 22.79 0.00 2.63 1.49 2.78 70.31 Average: 2 14.69 0.00 3.02 3.00 3.96 75.33 Average: 3 32.99 0.00 3.75 5.83 4.53 52.91