---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5084 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 11G 9.0G 54% / 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 524 3908 0 3543 7152 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:2e:ac:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe2e:ac35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:40:46:78 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-5084) 09/29/25 _x86_64_ (4 CPU) 11:31:34 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 138.73 61.62 77.11 4741.04 40085.95 11:34:01 58.77 0.15 58.62 26.13 9312.85 11:35:01 168.21 12.60 155.61 2266.82 61732.64 11:36:01 31.01 0.40 30.61 28.92 4193.40 Average: 99.01 18.51 80.50 1753.33 28783.57 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5936240 7453316 2231188 27.32 37264 1659932 955136 10.36 546544 1516348 63612 11:34:01 5639592 7407760 2527836 30.95 56636 1877864 996736 10.82 605312 1725848 118656 11:35:01 4131688 7399516 4035740 49.41 94104 3254208 1419504 15.40 808560 2906280 59612 11:36:01 3968804 7286688 4198624 51.41 97296 3302112 1121220 12.17 993956 2888272 26876 Average: 4919081 7386820 3248347 39.77 71325 2523529 1123149 12.19 738593 2259187 67189 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 240.29 165.33 1018.06 62.48 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 49.89 37.51 669.19 5.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 330.33 167.64 6685.97 15.96 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 11:36:01 ens3 52.27 75.14 19.77 381.23 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 167.89 111.18 2102.64 116.42 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-5084) 09/29/25 _x86_64_ (4 CPU) 11:31:34 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.70 0.00 2.92 5.21 4.96 67.21 11:33:01 0 9.77 0.00 1.89 4.52 3.72 80.09 11:33:01 1 25.04 0.00 2.07 2.91 4.55 65.42 11:33:01 2 29.04 0.00 5.66 9.43 5.91 49.95 11:33:01 3 14.96 0.00 2.07 4.00 5.61 73.36 11:34:01 all 18.94 0.00 1.14 2.55 2.27 75.10 11:34:01 0 9.34 0.00 0.50 0.78 1.65 87.74 11:34:01 1 27.88 0.00 1.52 0.25 2.02 68.33 11:34:01 2 17.68 0.00 1.09 5.99 2.33 72.91 11:34:01 3 20.88 0.00 1.46 3.17 3.07 71.42 11:35:01 all 21.03 0.00 7.64 3.52 8.19 59.62 11:35:01 0 16.02 0.00 5.40 1.50 7.24 69.85 11:35:01 1 26.84 0.00 10.03 6.21 8.92 48.00 11:35:01 2 20.09 0.00 7.78 4.53 7.75 59.85 11:35:01 3 21.19 0.00 7.34 1.83 8.88 60.76 11:36:01 all 18.13 0.00 1.74 1.12 3.27 75.74 11:36:01 0 6.83 0.00 1.93 2.80 2.66 85.78 11:36:01 1 26.25 0.00 1.17 0.99 3.60 67.98 11:36:01 2 13.92 0.00 1.66 0.30 3.62 80.50 11:36:01 3 25.57 0.00 2.20 0.40 3.18 68.65 Average: all 19.46 0.00 3.38 3.10 4.69 69.38 Average: 0 10.51 0.00 2.44 2.39 3.83 80.83 Average: 1 26.51 0.00 3.73 2.61 4.79 62.36 Average: 2 20.15 0.00 4.06 5.04 4.91 65.84 Average: 3 20.65 0.00 3.29 2.35 5.20 68.51