---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9694 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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 503 4301 0 3170 7173 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:36:5d:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe36:5d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:42:56:4c 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-9694) 11/19/25 _x86_64_ (4 CPU) 22:15:52 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 151.02 69.09 81.94 5601.47 39335.19 22:18:01 55.96 0.30 55.66 31.86 7548.08 22:19:01 162.91 12.73 150.17 2240.03 53701.85 22:20:01 18.10 0.40 17.70 32.79 1391.50 Average: 97.00 20.63 76.37 1976.54 25494.16 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5957056 7448436 2210372 27.06 35680 1636900 940688 10.21 543688 1498804 43808 22:18:01 5664688 7405864 2502740 30.64 55616 1853388 972756 10.56 599616 1707884 134116 22:19:01 4440608 7367296 3726820 45.63 87708 2945368 1008192 10.94 714676 2721332 1040 22:20:01 4433528 7370496 3733900 45.72 90492 2952196 996008 10.81 719688 2722400 9564 Average: 5123970 7398023 3043458 37.26 67374 2346963 979411 10.63 644417 2162605 47132 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 373.89 199.80 989.93 63.24 0.00 0.00 0.00 0.00 22:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 62.36 47.36 849.05 6.13 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 811.13 308.40 5742.06 120.65 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 12.16 13.00 8.97 13.79 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.89 142.14 1897.50 50.95 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9694) 11/19/25 _x86_64_ (4 CPU) 22:15:52 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 15.32 0.00 2.43 5.59 1.63 75.04 22:17:01 0 10.24 0.00 3.97 3.60 1.43 80.76 22:17:01 1 8.26 0.00 1.66 10.54 1.31 78.23 22:17:01 2 9.25 0.00 1.54 6.38 1.85 80.98 22:17:01 3 33.46 0.00 2.54 1.86 1.93 60.20 22:18:01 all 19.96 0.00 1.14 2.28 0.96 75.65 22:18:01 0 10.39 0.00 0.56 0.17 0.73 88.16 22:18:01 1 8.19 0.00 0.92 7.37 0.55 82.97 22:18:01 2 38.53 0.00 1.95 0.33 1.67 57.52 22:18:01 3 22.81 0.00 1.13 1.27 0.90 73.89 22:19:01 all 19.92 0.00 5.95 3.20 1.77 69.16 22:19:01 0 13.60 0.00 3.46 2.35 1.36 79.22 22:19:01 1 15.74 0.00 6.59 2.56 1.66 73.46 22:19:01 2 35.69 0.00 7.48 3.12 2.23 51.48 22:19:01 3 14.59 0.00 6.27 4.75 1.82 72.58 22:20:01 all 21.13 0.00 1.05 0.76 0.97 76.10 22:20:01 0 13.01 0.00 0.72 0.08 0.57 85.62 22:20:01 1 37.41 0.00 1.28 0.17 1.23 59.91 22:20:01 2 19.54 0.00 0.98 2.13 1.30 76.05 22:20:01 3 14.51 0.00 1.22 0.67 0.78 82.82 Average: all 19.08 0.00 2.63 2.96 1.33 74.00 Average: 0 11.80 0.00 2.17 1.55 1.02 83.45 Average: 1 17.41 0.00 2.60 5.17 1.19 73.64 Average: 2 25.75 0.00 2.98 2.99 1.76 66.53 Average: 3 21.36 0.00 2.78 2.13 1.36 72.37