---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1687 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 451 1068 0 2424 3222 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:e5:c2:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee5:c216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:48:10:14 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 inet6 fe80::42:cdff:fe48:1014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1687) 07/30/25 _x86_64_ (4 CPU) 15:23:55 LINUX RESTART (4 CPU) 15:24:02 tps rtps wtps bread/s bwrtn/s 15:25:01 160.29 80.77 79.53 5833.32 39963.28 15:26:01 49.26 0.30 48.96 31.86 6076.32 15:27:01 140.93 12.70 128.23 2261.22 21666.92 15:28:01 21.10 0.77 20.33 63.32 833.99 Average: 92.61 23.39 69.22 2031.59 17039.63 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 1888340 3397032 2150312 53.24 34692 1639260 855176 16.81 492032 1498788 43580 15:26:01 1608208 3363172 2430444 60.18 55288 1851404 880048 17.30 539816 1703392 163396 15:27:01 1140596 3331276 2898056 71.76 76740 2248708 1401112 27.54 764572 1905296 1496 15:28:01 1133528 3337220 2905124 71.93 78916 2259292 910728 17.90 805728 1874028 27000 Average: 1442668 3357175 2595984 64.28 61409 1999666 1011766 19.89 650537 1745376 58868 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 ens3 322.66 182.26 971.64 63.07 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:26:01 ens3 70.07 55.69 850.50 6.86 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:27:01 ens3 250.74 137.71 1433.62 20.87 0.00 0.00 0.00 0.00 15:27:01 docker0 89.34 164.21 4.95 964.46 0.00 0.00 0.00 0.00 15:27:01 veth75fb762 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:27:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 ens3 32.69 21.56 17.10 21.52 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 168.40 98.96 817.57 27.93 0.00 0.00 0.00 0.00 Average: docker0 22.43 41.22 1.24 242.12 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-1687) 07/30/25 _x86_64_ (4 CPU) 15:23:55 LINUX RESTART (4 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 15.79 0.00 2.41 4.94 1.18 75.68 15:25:01 0 13.17 0.00 1.29 3.17 1.07 81.31 15:25:01 1 33.39 0.00 2.31 7.94 1.51 54.85 15:25:01 2 7.73 0.00 4.24 3.75 1.17 83.11 15:25:01 3 8.91 0.00 1.81 4.91 0.96 83.41 15:26:01 all 20.02 0.00 1.16 2.05 1.51 75.26 15:26:01 0 33.81 0.00 1.86 5.23 2.00 57.10 15:26:01 1 26.59 0.00 1.58 2.21 2.01 67.60 15:26:01 2 6.93 0.00 0.48 0.50 0.88 91.21 15:26:01 3 12.72 0.00 0.71 0.25 1.16 85.16 15:27:01 all 15.38 0.00 3.35 3.91 2.33 75.02 15:27:01 0 11.15 0.00 3.29 2.45 2.64 80.46 15:27:01 1 9.96 0.00 3.37 6.27 1.86 78.54 15:27:01 2 26.22 0.00 4.01 2.92 2.82 64.03 15:27:01 3 14.20 0.00 2.76 3.99 2.01 77.05 15:28:01 all 18.60 0.00 1.15 0.95 1.80 77.50 15:28:01 0 3.72 0.00 1.03 0.33 1.13 93.80 15:28:01 1 15.85 0.00 0.98 0.28 1.82 81.07 15:28:01 2 25.06 0.00 1.36 2.87 1.87 68.84 15:28:01 3 29.72 0.00 1.25 0.31 2.37 66.34 Average: all 17.46 0.00 2.02 2.95 1.71 75.87 Average: 0 15.47 0.00 1.87 2.80 1.71 78.15 Average: 1 21.38 0.00 2.06 4.15 1.80 70.61 Average: 2 16.54 0.00 2.51 2.50 1.69 76.75 Average: 3 16.44 0.00 1.63 2.35 1.63 77.95