---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2026 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 414 0 3067 3198 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:81:cc:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe81:cc8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:3a:25:33 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-2026) 06/01/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 171.00 69.32 101.68 5638.93 41896.77 14:25:01 229.66 30.13 199.53 3777.61 104228.11 14:26:01 268.46 112.75 155.71 5912.35 45628.80 14:27:01 67.17 44.49 22.68 2909.12 3154.94 Average: 184.08 64.17 119.91 4559.40 48734.09 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1691764 3379716 2346888 58.11 51248 1790436 847808 16.67 519648 1644868 162056 14:25:01 706660 3320436 3331992 82.50 106676 2629604 1171008 23.02 545700 2536640 313760 14:26:01 490276 3176868 3548376 87.86 130016 2662044 1078680 21.20 849296 2434296 34196 14:27:01 453092 3275032 3585560 88.78 132960 2790684 951920 18.71 827316 2490132 25580 Average: 835448 3288013 3203204 79.31 105225 2468192 1012354 19.90 685490 2276484 133898 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 351.74 240.16 1546.24 68.18 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 433.24 245.75 12412.80 19.37 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 709.50 542.84 4434.90 40.86 0.00 0.00 0.00 0.00 14:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 65.94 58.56 470.29 27.60 0.00 0.00 0.00 0.00 14:27:01 lo 1.20 1.20 0.11 0.11 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 390.11 271.82 4717.02 39.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2026) 06/01/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.09 0.00 1.96 5.25 0.06 74.64 14:24:01 0 15.45 0.00 1.52 1.92 0.03 81.08 14:24:01 1 15.87 0.00 1.61 4.46 0.07 77.99 14:24:01 2 5.02 0.00 1.14 4.73 0.07 89.05 14:24:01 3 36.00 0.00 3.57 9.90 0.08 50.44 14:25:01 all 22.03 0.00 6.35 3.99 0.07 67.56 14:25:01 0 37.32 0.00 7.29 4.46 0.08 50.84 14:25:01 1 15.87 0.00 6.37 3.43 0.07 74.26 14:25:01 2 19.63 0.00 6.08 2.76 0.07 71.47 14:25:01 3 15.18 0.00 5.67 5.31 0.05 73.80 14:26:01 all 10.65 0.00 2.60 8.47 0.07 78.21 14:26:01 0 11.28 0.00 3.16 3.95 0.07 81.54 14:26:01 1 9.92 0.00 2.20 6.46 0.05 81.38 14:26:01 2 11.87 0.00 2.10 6.15 0.08 79.79 14:26:01 3 9.57 0.00 2.90 17.37 0.08 70.07 14:27:01 all 22.98 0.00 1.21 1.64 0.05 74.11 14:27:01 0 29.10 0.00 1.18 0.42 0.05 69.25 14:27:01 1 20.70 0.00 1.67 2.10 0.05 75.48 14:27:01 2 25.66 0.00 1.19 2.17 0.05 70.93 14:27:01 3 16.42 0.00 0.87 1.87 0.07 80.77 Average: all 18.43 0.00 3.02 4.84 0.07 73.65 Average: 0 23.25 0.00 3.28 2.68 0.06 70.73 Average: 1 15.60 0.00 2.95 4.12 0.06 77.28 Average: 2 15.54 0.00 2.61 3.96 0.07 77.83 Average: 3 19.33 0.00 3.24 8.60 0.07 68.76