---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10 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 47% / 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 504 5231 0 2239 7190 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:f1:26:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef1:2610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:50:24:d0 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-10) 08/03/25 _x86_64_ (4 CPU) 11:31:56 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 162.01 86.94 75.08 5965.84 38736.72 11:34:01 42.10 3.55 38.55 59.20 5347.60 11:35:01 68.48 12.41 56.06 2244.85 9461.78 11:36:01 49.51 0.75 48.76 54.52 8708.95 Average: 80.19 25.66 54.53 2065.11 15467.96 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 6002404 7431912 2165024 26.51 29532 1585492 969756 10.52 550912 1455144 10136 11:34:01 5774292 7436492 2393136 29.30 51440 1781188 947780 10.28 565124 1638840 141828 11:35:01 5370412 7406576 2797016 34.25 64904 2127716 1155480 12.54 647568 1929736 219532 11:36:01 5367572 7369692 2799856 34.28 67196 2091500 1031676 11.19 706492 1874448 10504 Average: 5628670 7411168 2538758 31.08 53268 1896474 1026173 11.13 617524 1724542 95500 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 179.31 130.75 689.97 57.69 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 57.98 41.03 785.27 4.94 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 11:35:01 ens3 130.69 63.18 1002.90 9.72 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:36:01 ens3 15.10 14.81 11.57 7.06 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 95.43 62.16 622.16 19.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10) 08/03/25 _x86_64_ (4 CPU) 11:31:56 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 12.02 0.00 3.20 6.95 9.19 68.64 11:33:01 0 10.13 0.00 4.60 6.76 9.25 69.26 11:33:01 1 15.28 0.00 2.93 9.86 9.59 62.34 11:33:01 2 13.11 0.00 2.70 7.37 8.66 68.17 11:33:01 3 9.57 0.00 2.57 3.85 9.29 74.73 11:34:01 all 17.81 0.00 1.29 2.43 3.97 74.51 11:34:01 0 7.78 0.00 0.54 0.12 3.68 87.88 11:34:01 1 23.94 0.00 2.07 4.10 4.81 65.07 11:34:01 2 12.92 0.00 1.12 1.22 2.83 81.90 11:34:01 3 26.72 0.00 1.41 4.27 4.53 63.07 11:35:01 all 16.21 0.00 2.45 2.58 6.63 72.12 11:35:01 0 8.67 0.00 1.49 1.94 4.78 83.12 11:35:01 1 27.78 0.00 3.19 1.51 8.09 59.43 11:35:01 2 11.16 0.00 2.89 6.35 7.08 72.52 11:35:01 3 17.23 0.00 2.22 0.53 6.58 73.45 11:36:01 all 18.49 0.00 1.13 1.62 4.25 74.52 11:36:01 0 10.13 0.00 1.08 1.51 3.90 83.39 11:36:01 1 15.41 0.00 0.88 0.15 3.22 80.34 11:36:01 2 46.58 0.00 1.94 3.74 7.19 40.56 11:36:01 3 1.98 0.00 0.66 1.10 2.69 93.57 Average: all 16.14 0.00 2.02 3.39 6.01 72.45 Average: 0 9.17 0.00 1.93 2.58 5.40 80.92 Average: 1 20.63 0.00 2.27 3.89 6.43 66.79 Average: 2 20.91 0.00 2.16 4.67 6.44 65.81 Average: 3 13.86 0.00 1.71 2.43 5.77 76.23