---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2515 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 11G 9.1G 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: 7975 557 3874 0 3543 7119 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:fd:39:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fefd:3970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:96:a7:81 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-2515) 08/31/25 _x86_64_ (4 CPU) 14:37:53 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 145.58 70.48 75.11 5653.32 38844.00 14:40:01 43.92 0.31 43.62 32.40 5765.53 14:41:01 146.83 12.46 134.37 2227.12 45811.40 14:42:01 78.14 0.45 77.69 35.72 24885.84 Average: 103.87 21.01 82.86 1995.40 28924.12 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5969968 7439960 2197452 26.91 32920 1620048 982156 10.66 552064 1482708 30584 14:40:01 5706112 7415464 2461308 30.14 52604 1826832 997624 10.82 593580 1676892 169656 14:41:01 4388864 7389076 3778556 46.26 86052 3021124 1178692 12.79 667576 2822128 422988 14:42:01 3983948 7300012 4183472 51.22 97252 3300464 1085884 11.78 979336 2886440 24860 Average: 5012223 7386128 3155197 38.63 67207 2442117 1061089 11.51 698139 2217042 162022 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 356.23 185.95 851.54 61.78 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 57.19 41.48 739.19 5.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:41:01 ens3 242.57 132.64 6220.57 13.50 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:42:01 ens3 156.98 138.34 622.14 378.43 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 203.86 124.96 2114.15 115.14 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 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2515) 08/31/25 _x86_64_ (4 CPU) 14:37:53 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 15.41 0.00 2.83 5.66 2.96 73.14 14:39:02 0 6.51 0.00 3.96 6.92 2.53 80.08 14:39:02 1 10.60 0.00 1.59 4.57 2.42 80.82 14:39:02 2 11.41 0.00 1.78 4.56 3.31 78.95 14:39:02 3 33.14 0.00 4.00 6.60 3.57 52.68 14:40:01 all 19.02 0.00 1.43 2.60 1.94 75.01 14:40:01 0 8.98 0.00 0.66 0.17 0.81 89.38 14:40:01 1 36.10 0.00 2.32 0.96 2.25 58.37 14:40:01 2 9.47 0.00 1.40 8.66 1.80 78.66 14:40:01 3 21.52 0.00 1.30 0.57 2.88 73.72 14:41:01 all 19.17 0.00 6.09 3.52 3.08 68.13 14:41:01 0 11.97 0.00 5.29 0.88 1.90 79.96 14:41:01 1 36.08 0.00 5.03 1.02 3.21 54.67 14:41:01 2 10.70 0.00 6.32 9.45 2.92 70.61 14:41:01 3 18.00 0.00 7.73 2.75 4.25 67.28 14:42:01 all 23.99 0.00 3.49 2.02 3.33 67.16 14:42:01 0 35.77 0.00 3.00 2.24 3.55 55.44 14:42:01 1 17.23 0.00 2.96 0.74 2.60 76.47 14:42:01 2 25.00 0.00 4.11 1.78 3.73 65.38 14:42:01 3 18.00 0.00 3.92 3.31 3.46 71.31 Average: all 19.40 0.00 3.46 3.45 2.83 70.85 Average: 0 15.84 0.00 3.24 2.57 2.20 76.15 Average: 1 24.94 0.00 2.97 1.83 2.62 67.64 Average: 2 14.16 0.00 3.40 6.10 2.94 73.39 Average: 3 22.66 0.00 4.24 3.31 3.54 66.24