---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9229 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 9.2G 11G 48% / 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 506 5078 0 2391 7187 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:f2:bd:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fef2:bdc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:5f:06:4b 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-9229) 11/15/25 _x86_64_ (4 CPU) 13:13:45 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 147.93 69.15 78.78 5624.12 39166.57 13:16:01 45.63 0.30 45.33 31.86 6044.73 13:17:01 114.85 33.81 81.04 2048.99 15535.81 13:18:01 34.11 5.11 28.99 341.89 3954.15 Average: 85.63 27.10 58.53 2012.10 16177.68 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5951284 7435400 2216144 27.13 34548 1631764 979096 10.62 557704 1493424 37204 13:16:01 5685804 7414716 2481624 30.38 53768 1844240 991360 10.76 590800 1698900 170976 13:17:01 5099852 7147384 3067576 37.56 65480 2139516 1290124 14.00 880280 1969476 8176 13:18:01 5207360 7362640 2960068 36.24 69560 2240884 1015096 11.01 778480 1961540 23392 Average: 5486075 7340035 2681353 32.83 55839 1964101 1068919 11.60 701816 1780835 59937 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:15:01 ens3 324.75 168.29 925.10 61.50 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 59.47 44.09 826.99 5.26 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 326.56 322.50 2906.90 52.61 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 ens3 132.02 118.46 412.80 34.46 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: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.71 163.33 1267.87 38.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9229) 11/15/25 _x86_64_ (4 CPU) 13:13:45 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 15.51 0.00 3.77 6.26 3.71 70.75 13:15:01 0 16.12 0.00 2.12 6.77 3.39 71.60 13:15:01 1 9.18 0.00 1.85 8.32 2.99 77.66 13:15:01 2 18.90 0.00 2.68 2.71 4.08 71.62 13:15:01 3 17.77 0.00 8.45 7.28 4.37 62.13 13:16:01 all 18.33 0.00 1.22 2.45 1.45 76.53 13:16:01 0 0.35 0.00 0.10 0.00 0.15 99.40 13:16:01 1 26.28 0.00 1.47 4.12 2.09 66.04 13:16:01 2 26.70 0.00 1.91 0.30 1.72 69.37 13:16:01 3 19.91 0.00 1.42 5.35 1.84 71.49 13:17:01 all 30.09 0.00 1.96 2.61 4.38 60.96 13:17:01 0 30.56 0.00 1.69 3.83 3.99 59.93 13:17:01 1 39.65 0.00 1.78 3.15 4.23 51.18 13:17:01 2 22.10 0.00 2.78 1.83 5.00 68.30 13:17:01 3 28.16 0.00 1.56 1.64 4.34 64.30 13:18:01 all 34.80 0.00 1.63 1.19 5.12 57.27 13:18:01 0 22.69 0.00 1.30 2.17 4.20 69.64 13:18:01 1 28.85 0.00 1.32 0.33 4.69 64.82 13:18:01 2 59.09 0.00 2.65 0.93 6.51 30.82 13:18:01 3 28.41 0.00 1.26 1.33 5.07 63.93 Average: all 24.70 0.00 2.15 3.13 3.67 66.35 Average: 0 17.49 0.00 1.31 3.20 2.94 75.06 Average: 1 26.00 0.00 1.61 3.97 3.50 64.92 Average: 2 31.71 0.00 2.50 1.45 4.34 60.00 Average: 3 23.57 0.00 3.17 3.89 3.91 65.45