---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4816 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 472 4333 0 3169 7204 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:ff:89:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feff:891a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:a0:fe:c0 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-4816) 09/26/25 _x86_64_ (4 CPU) 15:13:51 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 151.87 69.22 82.65 5610.00 39626.75 15:16:01 61.66 0.27 61.39 28.40 9307.25 15:17:01 156.12 12.79 143.33 2267.53 52156.99 15:18:01 19.40 0.42 18.98 32.93 1391.50 Average: 97.27 20.67 76.59 1984.74 25622.83 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5932004 7442200 2235424 27.37 36328 1654320 957116 10.39 551980 1512604 54912 15:16:01 5637592 7400460 2529836 30.97 57544 1871756 998204 10.83 609660 1721684 101872 15:17:01 4480632 7406352 3686796 45.14 87820 2943832 1014936 11.01 675100 2719628 1008 15:18:01 4471016 7406892 3696412 45.26 90668 2950532 1010916 10.97 683228 2720752 10684 Average: 5130311 7413976 3037117 37.19 68090 2355110 995293 10.80 629992 2168667 42119 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 414.38 244.71 1092.49 66.46 0.00 0.00 0.00 0.00 15:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 57.71 46.83 739.88 6.11 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 837.36 462.54 5739.01 130.84 0.00 0.00 0.00 0.00 15:17:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.15 13.15 9.22 6.10 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.44 191.83 1895.47 52.38 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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-4816) 09/26/25 _x86_64_ (4 CPU) 15:13:51 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 17.22 0.00 2.56 4.95 1.49 73.77 15:15:01 0 32.47 0.00 1.93 3.51 1.55 60.55 15:15:01 1 11.83 0.00 4.49 7.26 1.22 75.20 15:15:01 2 12.70 0.00 1.88 2.63 1.46 81.33 15:15:01 3 11.90 0.00 1.95 6.42 1.74 77.99 15:16:01 all 20.32 0.00 1.11 1.93 1.13 75.51 15:16:01 0 1.00 0.00 0.48 5.75 0.50 92.27 15:16:01 1 17.82 0.00 1.01 0.17 0.91 80.09 15:16:01 2 57.44 0.00 2.56 0.80 2.46 36.75 15:16:01 3 4.95 0.00 0.40 1.00 0.66 92.99 15:17:01 all 19.56 0.00 5.83 3.29 1.81 69.51 15:17:01 0 17.56 0.00 5.20 1.72 1.77 73.75 15:17:01 1 18.44 0.00 5.85 5.10 1.62 68.99 15:17:01 2 28.26 0.00 6.70 1.97 2.00 61.08 15:17:01 3 14.09 0.00 5.58 4.37 1.84 74.11 15:18:01 all 20.98 0.00 0.92 0.74 1.05 76.31 15:18:01 0 10.40 0.00 0.78 0.05 0.52 88.25 15:18:01 1 30.87 0.00 0.99 0.17 1.49 66.47 15:18:01 2 42.16 0.00 1.51 1.84 1.84 52.64 15:18:01 3 0.43 0.00 0.37 0.90 0.37 97.94 Average: all 19.52 0.00 2.60 2.73 1.37 73.79 Average: 0 15.35 0.00 2.09 2.76 1.08 78.71 Average: 1 19.76 0.00 3.08 3.16 1.31 72.68 Average: 2 35.19 0.00 3.14 1.81 1.94 57.92 Average: 3 7.83 0.00 2.07 3.17 1.15 85.78