---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1595 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 8.9G 11G 47% / 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 466 5472 0 2036 7235 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:07:ee:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe07:eeb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5e:3e:37 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-1595) 08/21/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 154.70 69.33 85.37 5591.60 39395.15 10:31:01 60.07 0.83 59.24 102.78 8243.29 Average: 107.39 35.08 72.31 2847.42 23820.52 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5921428 7405120 2246000 27.50 35548 1630068 1026204 11.14 594688 1485628 37108 10:31:01 5727048 7430940 2440380 29.88 55732 1818132 992128 10.77 583440 1666592 59256 Average: 5824238 7418030 2343190 28.69 45640 1724100 1009166 10.95 589064 1576110 48182 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:30:01 ens3 401.18 196.13 939.14 63.20 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 136.28 84.45 753.25 10.35 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 268.74 140.30 846.20 36.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1595) 08/21/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.83 0.00 3.10 4.54 1.07 73.46 10:30:01 0 15.68 0.00 2.53 5.04 1.00 75.76 10:30:01 1 13.89 0.00 2.04 4.46 0.93 78.69 10:30:01 2 28.99 0.00 2.55 2.89 1.32 64.26 10:30:01 3 12.74 0.00 5.26 5.81 1.04 75.15 10:31:01 all 20.85 0.00 1.43 1.85 0.90 74.96 10:31:01 0 20.02 0.00 1.45 3.64 0.70 74.19 10:31:01 1 17.23 0.00 1.52 0.55 0.67 80.03 10:31:01 2 40.02 0.00 1.82 1.02 1.57 55.58 10:31:01 3 6.13 0.00 0.92 2.23 0.67 90.06 Average: all 19.34 0.00 2.27 3.20 0.98 74.21 Average: 0 17.85 0.00 1.99 4.34 0.85 74.97 Average: 1 15.56 0.00 1.78 2.50 0.80 79.36 Average: 2 34.51 0.00 2.18 1.95 1.44 59.92 Average: 3 9.43 0.00 3.08 4.02 0.85 82.62