---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9123 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 498 4747 0 2729 7182 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:45:c3:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe45:c3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:72:ba:92 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-9123) 03/17/26 _x86_64_ (4 CPU) 20:33:25 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 117.33 51.44 65.89 3971.87 13428.30 20:36:01 71.43 15.99 55.43 1340.49 12954.22 20:37:01 189.00 120.93 68.08 3747.82 21850.85 20:38:01 23.69 0.92 22.77 78.76 3450.14 Average: 100.36 47.32 53.04 2284.57 12920.46 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5757608 7340288 2409820 29.51 40968 1720328 1049804 11.39 662352 1574888 96212 20:36:01 5466904 7425132 2700524 33.06 59376 2060156 954796 10.36 624412 1867860 281788 20:37:01 4811248 7303152 3356180 41.09 77524 2556572 1057080 11.47 1019900 2087532 82940 20:38:01 4814004 7305892 3353424 41.06 79740 2554604 1051224 11.41 1022396 2081888 10080 Average: 5212441 7343616 2954987 36.18 64402 2222915 1028226 11.16 832265 1903042 117755 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 405.50 231.81 1439.10 66.97 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 115.74 68.43 749.93 7.72 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 182.16 161.13 834.95 19.22 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 11.76 12.48 9.10 6.00 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 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.77 118.45 758.21 24.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9123) 03/17/26 _x86_64_ (4 CPU) 20:33:25 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.43 0.00 1.79 4.29 1.78 69.71 20:35:01 0 14.06 0.00 1.29 2.97 1.16 80.51 20:35:01 1 25.18 0.00 2.24 8.84 2.06 61.69 20:35:01 2 18.71 0.00 1.70 3.28 2.29 74.02 20:35:01 3 31.82 0.00 1.93 2.08 1.63 62.55 20:36:01 all 19.65 1.79 1.84 2.21 1.20 73.31 20:36:01 0 5.07 2.52 0.98 1.26 0.78 89.39 20:36:01 1 12.93 0.00 1.79 5.03 1.28 78.96 20:36:01 2 54.16 4.66 3.75 1.10 2.15 34.18 20:36:01 3 6.52 0.00 0.85 1.46 0.57 90.60 20:37:01 all 33.23 0.00 3.84 9.56 2.10 51.27 20:37:01 0 25.03 0.00 3.31 5.89 1.70 64.06 20:37:01 1 40.01 0.00 4.03 10.26 2.22 43.48 20:37:01 2 33.46 0.00 4.35 11.23 2.24 48.72 20:37:01 3 34.44 0.00 3.66 10.82 2.25 48.83 20:38:01 all 21.07 0.00 1.11 0.56 1.06 76.20 20:38:01 0 11.04 0.00 0.87 0.05 0.38 87.66 20:38:01 1 69.15 0.00 2.45 0.18 1.90 26.32 20:38:01 2 3.15 0.00 0.64 0.43 1.53 94.25 20:38:01 3 1.16 0.00 0.50 1.61 0.45 96.28 Average: all 24.09 0.45 2.14 4.15 1.53 67.63 Average: 0 13.79 0.63 1.61 2.54 1.01 80.41 Average: 1 36.78 0.00 2.63 6.08 1.86 52.65 Average: 2 27.28 1.16 2.60 3.99 2.05 62.91 Average: 3 18.48 0.00 1.73 3.99 1.22 74.57