---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13858 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 9.6G 9.7G 50% / 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 522 4579 0 2873 7154 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:b2:9e:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb2:9eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:27:42:ea 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-13858) 09/29/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.44 61.37 102.07 5016.63 41533.49 20:34:01 174.92 107.05 67.87 3630.06 15253.32 20:35:01 109.67 30.33 79.34 2181.37 26319.88 Average: 149.34 66.25 83.09 3609.35 27702.23 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5713740 7352512 2453688 30.04 42932 1771668 1036188 11.24 651016 1623692 157656 20:34:01 5102160 7419336 3065268 37.53 69300 2396388 1064368 11.55 790520 2041416 513236 20:35:01 4759440 7393308 3407988 41.73 80736 2690132 942748 10.23 939564 2209300 27440 Average: 5191780 7388385 2975648 36.43 64323 2286063 1014435 11.01 793700 1958136 232777 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 376.80 244.56 1550.58 67.84 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 236.79 186.84 1433.51 20.32 0.00 0.00 0.00 0.00 20:34:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 134.48 122.51 655.16 29.60 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.12 0.12 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 249.36 184.64 1213.08 39.25 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13858) 09/29/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.64 0.00 2.21 5.17 0.06 75.91 20:33:01 0 35.72 0.00 2.52 2.76 0.07 58.93 20:33:01 1 11.31 0.00 1.35 2.42 0.03 84.88 20:33:01 2 10.12 0.00 3.31 9.90 0.07 76.60 20:33:01 3 9.35 0.00 1.66 5.60 0.07 83.32 20:34:01 all 15.29 0.88 1.94 7.79 0.05 74.05 20:34:01 0 51.29 0.00 3.50 6.51 0.10 38.60 20:34:01 1 5.11 3.48 1.47 4.63 0.03 85.27 20:34:01 2 3.06 0.02 1.39 8.28 0.05 87.21 20:34:01 3 1.56 0.00 1.41 11.75 0.05 85.23 20:35:01 all 29.77 0.00 2.56 2.79 0.07 64.82 20:35:01 0 43.23 0.00 2.81 6.02 0.08 47.86 20:35:01 1 23.09 0.00 2.04 0.81 0.07 74.00 20:35:01 2 26.48 0.00 3.22 3.42 0.08 66.80 20:35:01 3 26.35 0.00 2.14 0.90 0.05 70.56 Average: all 20.58 0.29 2.24 5.24 0.06 71.59 Average: 0 43.42 0.00 2.95 5.10 0.08 48.46 Average: 1 13.20 1.16 1.62 2.62 0.04 81.36 Average: 2 13.23 0.01 2.64 7.19 0.07 76.86 Average: 3 12.43 0.00 1.73 6.08 0.06 79.70