---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1122 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 5386 0 2111 7223 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:bb:8b:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:febb:8bfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:bb:d5:73 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-1122) 12/19/25 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 154.26 69.41 84.85 5632.79 39570.49 00:56:01 62.19 0.22 61.97 23.20 9133.94 00:57:01 62.52 12.88 49.64 2286.72 5721.67 Average: 92.99 27.50 65.49 2647.53 18140.66 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5910932 7418448 2256496 27.63 36152 1652376 987956 10.72 578412 1509336 54368 00:56:01 5613132 7376836 2554296 31.27 56484 1874048 1005780 10.91 637140 1721204 105896 00:57:01 5492448 7369432 2674980 32.75 61748 1978484 1040608 11.29 700224 1770356 26656 Average: 5672171 7388239 2495257 30.55 51461 1834969 1011448 10.97 638592 1666965 62307 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 390.18 187.37 1046.74 61.92 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 74.12 60.44 713.84 6.80 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 37.28 26.49 114.70 9.74 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 167.18 91.42 625.04 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1122) 12/19/25 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.93 0.00 2.57 5.60 2.78 71.13 00:55:01 0 17.01 0.00 2.13 3.89 2.61 74.35 00:55:01 1 16.91 0.00 4.40 4.17 2.85 71.68 00:55:01 2 14.07 0.00 1.87 9.17 3.03 71.87 00:55:01 3 23.75 0.00 1.88 5.13 2.61 66.64 00:56:01 all 19.17 0.00 1.22 2.14 1.52 75.95 00:56:01 0 11.75 0.00 0.63 0.22 0.72 86.68 00:56:01 1 51.25 0.00 2.63 0.60 2.53 43.00 00:56:01 2 4.41 0.00 0.76 2.91 1.49 90.43 00:56:01 3 9.38 0.00 0.88 4.84 1.34 83.56 00:57:01 all 19.39 0.00 1.28 1.87 1.44 76.01 00:57:01 0 2.21 0.00 0.68 1.91 0.60 94.60 00:57:01 1 19.66 0.00 1.39 0.46 1.25 77.24 00:57:01 2 44.73 0.00 1.95 0.61 2.42 50.28 00:57:01 3 10.94 0.00 1.11 4.51 1.50 81.94 Average: all 18.83 0.00 1.69 3.20 1.91 74.36 Average: 0 10.33 0.00 1.15 2.01 1.31 85.19 Average: 1 29.24 0.00 2.81 1.75 2.21 63.99 Average: 2 21.05 0.00 1.53 4.23 2.31 70.88 Average: 3 14.68 0.00 1.29 4.83 1.82 77.39