---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9123 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 9.0G 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 478 5373 0 2124 7222 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:59:0a:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe59:ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:f8:e6:6d 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-9123) 11/14/25 _x86_64_ (4 CPU) 14:04:10 LINUX RESTART (4 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 86.48 21.03 65.45 724.76 5406.13 14:07:01 66.14 12.98 53.16 2317.88 8524.85 14:08:01 36.42 0.42 36.00 32.92 4008.93 Average: 62.88 11.42 51.45 1026.75 5982.95 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 5684512 7349792 2482916 30.40 45060 1794324 1032808 11.21 674516 1624320 117372 14:07:01 5542736 7424028 2624692 32.14 60252 1983908 966688 10.49 646724 1772720 86328 14:08:01 5537448 7429804 2629980 32.20 62428 1992188 945112 10.26 647652 1775336 11480 Average: 5588232 7401208 2579196 31.58 55913 1923473 981536 10.65 656297 1724125 71727 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 ens3 76.34 54.70 855.31 14.58 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:07:01 ens3 38.79 31.03 271.06 15.27 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 ens3 11.56 11.68 9.11 5.80 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 42.04 32.34 375.79 11.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9123) 11/14/25 _x86_64_ (4 CPU) 14:04:10 LINUX RESTART (4 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 17.23 0.00 1.20 3.91 3.19 74.47 14:06:01 0 14.78 0.00 0.91 0.37 1.67 82.27 14:06:01 1 17.57 0.00 1.79 10.75 3.64 66.25 14:06:01 2 9.86 0.00 0.86 2.55 3.51 83.21 14:06:01 3 26.69 0.00 1.23 1.93 3.92 66.23 14:07:01 all 18.24 0.00 1.61 2.79 3.33 74.04 14:07:01 0 10.10 0.00 1.57 1.31 1.65 85.38 14:07:01 1 30.07 0.00 2.20 1.73 3.55 62.45 14:07:01 2 10.56 0.00 1.29 5.62 3.37 79.17 14:07:01 3 22.18 0.00 1.33 2.48 4.71 69.30 14:08:01 all 19.95 0.00 0.91 1.27 2.77 75.10 14:08:01 0 11.50 0.00 0.63 1.20 3.45 83.21 14:08:01 1 5.65 0.00 0.72 2.14 1.91 89.57 14:08:01 2 53.27 0.00 1.81 0.44 4.36 40.12 14:08:01 3 9.44 0.00 0.46 1.31 1.37 87.42 Average: all 18.48 0.00 1.24 2.65 3.10 74.54 Average: 0 12.11 0.00 1.04 0.97 2.27 83.63 Average: 1 17.78 0.00 1.57 4.85 3.03 72.76 Average: 2 24.56 0.00 1.32 2.88 3.75 67.49 Average: 3 19.43 0.00 1.01 1.91 3.34 74.31