---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7182 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 484 5446 0 2045 7217 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:5d:f2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe5d:f2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:86:ae:14 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-7182) 10/23/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 152.72 69.56 83.17 5631.33 39134.83 10:31:01 52.49 0.93 51.56 111.01 6555.61 10:32:01 63.64 0.63 63.01 30.13 8212.10 Average: 89.82 23.83 65.99 1934.18 18030.61 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5905896 7383504 2261532 27.69 34460 1625496 1028500 11.16 613972 1482032 32604 10:31:01 5756952 7435428 2410476 29.51 54848 1794808 964528 10.47 576652 1647628 88568 10:32:01 5510960 7329332 2656468 32.53 64716 1916684 1062236 11.53 693960 1759388 45836 Average: 5724603 7382755 2442825 29.91 51341 1778996 1018421 11.05 628195 1629683 55669 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 345.33 168.31 912.49 60.38 0.00 0.00 0.00 0.00 10:30:02 lo 1.07 1.07 0.11 0.11 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 ens3 122.70 64.01 707.87 8.69 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 62.02 35.59 264.85 7.29 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.10 0.10 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 176.98 89.44 627.96 25.55 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7182) 10/23/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.88 0.00 2.66 5.88 2.95 72.64 10:30:02 0 9.77 0.00 1.84 11.69 2.50 74.20 10:30:02 1 25.99 0.00 2.22 5.99 3.34 62.46 10:30:02 2 10.90 0.00 1.86 3.29 3.29 80.66 10:30:02 3 16.90 0.00 4.73 2.56 2.69 73.12 10:31:01 all 19.51 0.00 1.26 2.68 1.94 74.61 10:31:01 0 3.30 0.00 0.39 1.27 0.76 94.27 10:31:01 1 43.03 0.00 2.27 6.88 3.20 44.62 10:31:01 2 20.54 0.00 1.61 2.35 2.59 72.91 10:31:01 3 11.14 0.00 0.76 0.24 1.22 86.65 10:32:01 all 19.35 0.00 1.24 2.67 2.02 74.72 10:32:01 0 10.47 0.00 0.92 1.12 1.03 86.46 10:32:01 1 36.56 0.00 1.39 2.55 2.78 56.72 10:32:01 2 9.08 0.00 0.94 1.33 2.03 86.62 10:32:01 3 21.29 0.00 1.74 5.66 2.20 69.11 Average: all 18.24 0.00 1.72 3.75 2.31 73.99 Average: 0 7.88 0.00 1.05 4.73 1.44 84.90 Average: 1 35.14 0.00 1.96 5.13 3.10 54.67 Average: 2 13.46 0.00 1.47 2.33 2.63 80.11 Average: 3 16.48 0.00 2.42 2.83 2.04 76.23