---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1385 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 9.1G 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 512 5136 0 2326 7186 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:b9:4f:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb9:4f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:49:d4:42 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-1385) 05/21/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.12 69.39 90.73 5615.73 40464.34 00:28:01 100.46 41.70 58.75 3861.99 8475.17 00:29:01 74.39 11.80 62.59 782.94 9912.88 Average: 111.72 40.96 70.76 3417.75 19679.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5843000 7384224 2324428 28.46 39352 1681544 994780 10.79 614968 1539216 69072 00:28:01 5450032 7383132 2717396 33.27 59852 2036616 1141148 12.38 678620 1833892 143040 00:29:01 5266248 7360244 2901180 35.52 62568 2192908 1004540 10.90 762556 1931324 26360 Average: 5519760 7375867 2647668 32.42 53924 1970356 1046823 11.36 685381 1768144 79491 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 425.11 230.13 1249.61 65.36 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 119.71 88.56 1095.64 13.69 0.00 0.00 0.00 0.00 00:28:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 200.58 166.17 2096.91 19.71 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 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 249.19 162.03 1482.87 33.02 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-1385) 05/21/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.79 0.00 2.70 4.89 1.28 70.35 00:27:02 0 28.81 0.00 2.04 3.09 1.51 64.54 00:27:02 1 11.53 0.00 1.70 5.07 0.83 80.85 00:27:02 2 10.29 0.00 2.15 8.58 0.90 78.08 00:27:02 3 32.45 0.00 4.89 2.86 1.88 57.92 00:28:01 all 19.81 0.00 1.47 2.65 1.11 74.96 00:28:01 0 25.24 0.00 1.86 0.34 1.25 71.31 00:28:01 1 14.65 0.00 1.12 0.22 0.93 83.08 00:28:01 2 20.07 0.00 1.39 5.77 1.12 71.64 00:28:01 3 19.29 0.00 1.47 4.29 1.13 73.82 00:29:01 all 26.82 0.00 1.44 2.05 1.76 67.93 00:29:01 0 54.27 0.00 2.02 1.93 2.45 39.33 00:29:01 1 16.84 0.00 1.53 3.48 1.45 76.71 00:29:01 2 15.65 0.00 1.48 1.23 1.52 80.12 00:29:01 3 20.58 0.00 0.76 1.53 1.61 75.51 Average: all 22.49 0.00 1.87 3.20 1.38 71.06 Average: 0 36.16 0.00 1.98 1.80 1.74 58.33 Average: 1 14.34 0.00 1.45 2.94 1.07 80.20 Average: 2 15.31 0.00 1.68 5.19 1.18 76.65 Average: 3 24.13 0.00 2.38 2.89 1.54 69.06