---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-177 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: 7975 512 5039 0 2424 7177 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:56:9a:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe56:9a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:8f:c9:1c 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::42:28ff:fe8f:c91c/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-177) 08/05/25 _x86_64_ (4 CPU) 13:40:59 LINUX RESTART (4 CPU) 13:41:02 tps rtps wtps bread/s bwrtn/s 13:42:02 192.50 115.79 76.71 8062.88 39615.67 13:43:01 48.44 3.46 44.98 58.69 6042.83 13:44:01 142.35 12.51 129.84 2242.72 22349.48 13:45:01 33.32 0.50 32.82 41.05 1863.60 Average: 104.02 32.84 71.17 2589.20 17423.14 13:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:02 5955156 7449720 2212264 27.09 33108 1643276 947820 10.28 541548 1503500 55408 13:43:01 5724556 7427120 2442864 29.91 54192 1818292 954720 10.36 581032 1670072 146328 13:44:01 5231260 7401432 2936160 35.95 75356 2247132 1115052 12.10 770272 1934648 2584 13:45:01 5118296 7304092 3049124 37.33 79244 2257716 1050472 11.40 943616 1872308 9188 Average: 5507317 7395591 2660103 32.57 60475 1991604 1017016 11.04 709117 1745132 53377 13:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:02 ens3 352.89 192.77 973.30 62.84 0.00 0.00 0.00 0.00 13:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:02 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:43:01 ens3 63.74 48.71 753.23 5.86 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:44:01 ens3 286.85 168.03 1547.17 25.03 0.00 0.00 0.00 0.00 13:44:01 docker0 114.36 185.90 6.02 964.97 0.00 0.00 0.00 0.00 13:44:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:45:01 ens3 27.02 19.31 13.44 18.32 0.00 0.00 0.00 0.00 13:45:01 docker0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 182.41 107.09 821.41 27.96 0.00 0.00 0.00 0.00 Average: docker0 28.83 46.89 1.52 243.25 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-177) 08/05/25 _x86_64_ (4 CPU) 13:40:59 LINUX RESTART (4 CPU) 13:41:02 CPU %user %nice %system %iowait %steal %idle 13:42:02 all 14.95 0.00 3.03 7.63 1.23 73.15 13:42:02 0 17.90 0.00 2.34 9.91 1.13 68.73 13:42:02 1 17.47 0.00 2.96 8.09 1.41 70.07 13:42:02 2 11.74 0.00 4.46 5.65 1.14 77.02 13:42:02 3 12.71 0.00 2.41 6.85 1.27 76.76 13:43:01 all 19.93 0.00 1.33 2.17 1.14 75.43 13:43:01 0 26.73 0.00 1.73 3.39 0.93 67.23 13:43:01 1 16.52 0.00 1.37 1.01 0.94 80.16 13:43:01 2 11.26 0.00 0.62 0.25 1.06 86.80 13:43:01 3 25.20 0.00 1.60 4.04 1.60 67.57 13:44:01 all 17.54 0.00 3.22 4.24 1.33 73.67 13:44:01 0 9.64 0.00 2.70 6.05 1.12 80.49 13:44:01 1 13.29 0.00 3.20 5.79 1.15 76.57 13:44:01 2 13.51 0.00 3.11 3.03 1.51 78.84 13:44:01 3 33.81 0.00 3.91 2.08 1.54 58.66 13:45:01 all 17.71 0.00 1.51 1.00 1.29 78.49 13:45:01 0 13.93 0.00 1.12 0.33 0.97 83.66 13:45:01 1 33.01 0.00 1.95 0.75 1.40 62.89 13:45:01 2 14.13 0.00 1.68 0.78 1.53 81.89 13:45:01 3 9.82 0.00 1.26 2.13 1.28 85.51 Average: all 17.54 0.00 2.27 3.75 1.25 75.19 Average: 0 17.01 0.00 1.97 4.91 1.04 75.08 Average: 1 20.09 0.00 2.37 3.90 1.23 72.41 Average: 2 12.67 0.00 2.46 2.42 1.31 81.13 Average: 3 20.38 0.00 2.29 3.76 1.42 72.14