---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6637 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 9.2G 11G 48% / 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 501 5100 0 2373 7190 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:c6:04:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec6:4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b1:f2:68 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-6637) 10/16/25 _x86_64_ (4 CPU) 20:58:22 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 85.37 30.97 54.41 1107.45 7464.00 21:01:01 61.05 0.15 60.90 26.12 9570.01 21:02:01 87.55 12.73 74.82 2240.56 10238.83 Average: 77.99 14.62 63.37 1124.65 9090.79 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5750292 7403544 2417128 29.59 47192 1778768 970188 10.53 621760 1609840 69356 21:01:01 5455932 7363592 2711488 33.20 66460 1999468 996148 10.81 675320 1821704 119204 21:02:01 5233556 7368468 2933864 35.92 72796 2216308 1012652 10.99 860640 1849956 25592 Average: 5479927 7378535 2687493 32.91 62149 1998181 992996 10.77 719240 1760500 71384 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:00:01 ens3 310.14 184.16 1958.43 62.99 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:01:01 ens3 46.78 35.39 646.79 4.73 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 21:02:01 ens3 186.45 162.31 845.16 517.18 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 181.13 127.29 1150.19 194.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6637) 10/16/25 _x86_64_ (4 CPU) 20:58:22 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 21.09 0.00 2.16 2.96 3.53 70.26 21:00:01 0 14.47 0.00 2.16 5.81 3.18 74.38 21:00:01 1 10.52 0.00 1.49 1.11 2.94 83.94 21:00:01 2 30.79 0.00 2.47 0.98 3.94 61.83 21:00:01 3 28.60 0.00 2.53 3.94 4.09 60.85 21:01:01 all 19.08 0.00 1.41 2.45 1.85 75.21 21:01:01 0 10.37 0.00 0.70 0.13 1.06 87.73 21:01:01 1 56.71 0.00 3.16 0.81 4.36 34.96 21:01:01 2 6.61 0.00 0.85 2.40 1.20 88.95 21:01:01 3 2.60 0.00 0.90 6.45 0.82 89.24 21:02:01 all 19.52 0.00 1.77 2.56 3.15 73.01 21:02:01 0 23.61 0.00 1.84 2.28 3.24 69.03 21:02:01 1 15.46 0.00 1.79 1.82 2.59 78.33 21:02:01 2 15.23 0.00 1.93 5.10 3.31 74.43 21:02:01 3 23.78 0.00 1.51 0.99 3.44 70.28 Average: all 19.89 0.00 1.78 2.66 2.85 72.82 Average: 0 16.16 0.00 1.57 2.75 2.50 77.03 Average: 1 27.53 0.00 2.14 1.25 3.29 65.79 Average: 2 17.56 0.00 1.75 2.83 2.82 75.04 Average: 3 18.36 0.00 1.65 3.79 2.78 73.42