---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4138 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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: 7975 490 5172 0 2312 7206 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:b1:e1:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb1:e1f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:55:35:1a 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-4138) 01/25/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.49 69.29 85.20 5600.27 39564.89 20:44:01 60.59 0.12 60.47 21.46 9113.04 20:45:01 73.06 18.78 54.28 1751.28 18959.41 Average: 96.04 29.39 66.65 2457.36 22544.09 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5907424 7420676 2259996 27.67 36876 1656756 986688 10.71 576320 1513060 60876 20:44:01 5600508 7369680 2566912 31.43 56584 1878692 1014872 11.01 641080 1726584 114300 20:45:01 5280624 7359696 2886796 35.35 63196 2175264 1011864 10.98 852184 1820548 25648 Average: 5596185 7383351 2571235 31.48 52219 1903571 1004475 10.90 689861 1686731 66941 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 381.59 234.11 1047.14 67.15 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 54.71 45.33 702.65 5.66 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.95 86.09 516.80 12.43 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 190.73 121.83 755.51 28.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4138) 01/25/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.62 0.00 2.80 4.94 1.07 71.57 20:43:01 0 15.58 0.00 1.89 5.29 0.89 76.35 20:43:01 1 6.42 0.00 4.53 7.93 0.99 80.14 20:43:01 2 25.45 0.00 2.44 3.90 1.12 67.09 20:43:01 3 31.00 0.00 2.34 2.67 1.29 62.71 20:44:01 all 20.58 0.00 1.39 1.77 0.74 75.52 20:44:01 0 5.94 0.00 0.25 0.07 0.37 93.38 20:44:01 1 23.53 0.00 1.45 2.30 0.87 71.85 20:44:01 2 48.53 0.00 2.85 0.42 1.40 46.80 20:44:01 3 4.41 0.00 1.02 4.28 0.32 89.97 20:45:01 all 20.09 1.66 1.90 1.58 0.87 73.89 20:45:01 0 21.68 0.00 1.58 2.44 0.77 73.53 20:45:01 1 39.84 0.02 2.55 1.23 1.13 55.22 20:45:01 2 4.72 0.00 1.61 2.21 0.75 90.70 20:45:01 3 14.15 6.60 1.83 0.45 0.83 76.13 Average: all 20.10 0.55 2.03 2.76 0.89 73.66 Average: 0 14.40 0.00 1.24 2.60 0.67 81.10 Average: 1 23.28 0.01 2.84 3.82 1.00 69.06 Average: 2 26.22 0.00 2.30 2.17 1.09 68.22 Average: 3 16.51 2.20 1.73 2.47 0.81 76.28