---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1949 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 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 531 5041 0 2402 7164 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:f7:de:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fef7:de6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:e3:4c:29 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-1949) 04/30/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.95 69.33 83.62 5615.99 39586.15 14:35:01 59.83 0.22 59.61 23.59 9187.26 14:36:01 132.25 97.97 34.28 4052.37 10022.59 14:37:01 49.94 3.90 46.04 167.17 4339.81 Average: 98.91 43.04 55.87 2475.15 15811.78 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5924772 7429700 2242656 27.46 35072 1651668 964636 10.47 564696 1511296 50780 14:35:01 5627940 7389400 2539488 31.09 55812 1873180 984212 10.68 619748 1723136 120952 14:36:01 4375900 6538060 3791528 46.42 64152 2255492 1802116 19.55 1536048 2035076 108400 14:37:01 5133648 7305656 3033780 37.14 67060 2262444 1034212 11.22 802192 2012524 29100 Average: 5265565 7165704 2901863 35.53 55524 2010696 1196294 12.98 880671 1820508 77308 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:02 ens3 396.92 221.13 1083.06 65.93 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 60.30 44.98 732.59 5.84 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 228.99 172.81 2664.58 17.50 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 32.08 25.80 13.28 41.02 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.08 116.48 1125.13 32.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1949) 04/30/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.67 0.00 2.94 5.26 1.89 73.24 14:34:02 0 10.24 0.00 1.75 4.80 1.33 81.88 14:34:02 1 9.62 0.00 1.81 2.56 1.53 84.48 14:34:02 2 23.95 0.00 2.36 10.09 2.76 60.84 14:34:02 3 22.87 0.00 5.82 3.57 1.92 65.83 14:35:01 all 19.40 0.00 1.33 2.19 1.02 76.06 14:35:01 0 13.27 0.00 0.76 0.08 0.66 85.22 14:35:01 1 14.47 0.00 0.75 0.86 0.64 83.28 14:35:01 2 32.02 0.00 2.33 7.05 1.93 56.68 14:35:01 3 17.79 0.00 1.46 0.73 0.87 79.15 14:36:01 all 34.53 0.00 2.99 5.61 3.73 53.14 14:36:01 0 28.36 0.00 2.92 5.31 3.50 59.90 14:36:01 1 30.34 0.00 2.86 6.48 3.16 57.16 14:36:01 2 39.05 0.00 3.40 4.12 4.30 49.13 14:36:01 3 40.35 0.00 2.84 6.54 3.95 46.31 14:37:01 all 26.85 0.00 1.22 1.36 2.46 68.11 14:37:01 0 15.55 0.00 0.99 0.33 1.94 81.19 14:37:01 1 33.83 0.00 1.28 1.43 2.70 60.77 14:37:01 2 37.05 0.00 1.63 2.89 2.79 55.65 14:37:01 3 21.01 0.00 0.98 0.80 2.40 74.82 Average: all 24.39 0.00 2.12 3.61 2.28 67.59 Average: 0 16.88 0.00 1.61 2.64 1.87 77.00 Average: 1 22.11 0.00 1.68 2.84 2.02 71.35 Average: 2 33.02 0.00 2.43 6.03 2.95 55.57 Average: 3 25.54 0.00 2.78 2.92 2.29 66.47