---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6633 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 477 4762 0 2736 7203 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:0f:9e:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe0f:9e54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:09:b4:26 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-6633) 10/16/25 _x86_64_ (4 CPU) 20:31:58 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 184.70 113.75 70.95 7792.57 38422.15 20:34:01 50.47 3.46 47.02 58.69 5751.00 20:35:01 174.14 100.47 73.67 3004.03 16536.18 20:36:01 87.39 40.11 47.28 2136.44 19082.69 Average: 124.48 64.70 59.78 3261.14 20006.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 6012052 7466972 2155376 26.39 30712 1607760 933340 10.13 522272 1470948 33020 20:34:01 5744580 7438256 2422848 29.66 52376 1811976 945524 10.26 568572 1664780 164096 20:35:01 5222868 7455456 2944560 36.05 70608 2311992 987236 10.71 785112 1925800 349940 20:36:01 4869200 7364492 3298228 40.38 79024 2557952 999260 10.84 961680 2085864 23628 Average: 5462175 7431294 2705253 33.12 58180 2072420 966340 10.49 709409 1786848 142671 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 190.37 128.81 731.28 57.41 0.00 0.00 0.00 0.00 20:33:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 65.16 48.85 889.98 5.72 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 276.20 168.49 1256.72 19.53 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 44.56 34.89 227.81 11.71 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 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 144.40 95.45 775.97 23.67 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6633) 10/16/25 _x86_64_ (4 CPU) 20:31:58 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 13.85 0.00 2.84 8.07 3.24 72.00 20:33:02 0 16.05 0.00 2.20 8.95 3.11 69.68 20:33:02 1 13.58 0.00 1.96 7.94 3.06 73.46 20:33:02 2 9.24 0.00 4.87 8.13 3.50 74.26 20:33:02 3 16.49 0.00 2.32 7.24 3.29 70.66 20:34:01 all 19.41 0.00 1.16 2.41 1.45 75.57 20:34:01 0 0.15 0.00 0.61 7.72 0.24 91.27 20:34:01 1 10.39 0.00 0.61 0.07 1.38 87.55 20:34:01 2 40.14 0.00 1.82 1.61 2.73 53.69 20:34:01 3 26.98 0.00 1.63 0.27 1.46 69.66 20:35:01 all 15.89 1.53 2.29 8.84 2.97 68.47 20:35:01 0 4.94 1.46 1.96 10.99 2.17 78.48 20:35:01 1 18.98 1.81 2.40 6.51 3.26 67.04 20:35:01 2 17.38 2.81 2.32 9.31 3.62 64.56 20:35:01 3 22.30 0.00 2.48 8.57 2.81 63.84 20:36:01 all 31.46 0.00 4.26 2.06 5.33 56.89 20:36:01 0 26.84 0.00 3.96 2.26 4.69 62.25 20:36:01 1 27.50 0.00 4.01 2.17 5.27 61.05 20:36:01 2 40.27 0.00 5.01 2.42 6.18 46.11 20:36:01 3 31.18 0.00 4.05 1.38 5.18 58.21 Average: all 20.16 0.38 2.65 5.36 3.26 68.19 Average: 0 12.05 0.37 2.19 7.49 2.56 75.34 Average: 1 17.65 0.45 2.25 4.19 3.25 72.20 Average: 2 26.69 0.71 3.52 5.39 4.02 59.68 Average: 3 24.23 0.00 2.63 4.38 3.19 65.57