---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1255 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 11G 9.1G 53% / 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 541 3928 0 3505 7135 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:0f:a7:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0f:a7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e9:b6:47 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-1255) 05/19/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 158.80 69.31 89.49 5599.33 40813.75 08:46:01 61.89 4.58 57.31 820.88 8398.44 08:47:01 193.70 8.91 184.79 1463.67 62283.92 08:48:01 18.80 0.40 18.40 32.79 1410.56 Average: 108.50 20.87 87.63 1984.12 28312.98 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5891784 7440852 2275636 27.86 38352 1690056 938924 10.19 564280 1539348 62216 08:46:01 5608616 7444276 2558804 31.33 58832 1940084 908484 9.86 585156 1769560 122108 08:47:01 4024364 7297768 4143056 50.73 104176 3241468 1102144 11.96 878264 2937076 7552 08:48:01 4009544 7290436 4157876 50.91 107496 3244512 1101352 11.95 894196 2934808 11468 Average: 4883577 7368333 3283843 40.21 77214 2529030 1012726 10.99 730474 2295198 50836 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 436.49 246.40 1412.60 66.96 0.00 0.00 0.00 0.00 08:46:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 62.46 50.30 686.65 7.77 0.00 0.00 0.00 0.00 08:47:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 388.91 286.17 6556.37 235.26 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.90 13.93 10.01 13.45 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 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 225.89 149.63 2172.93 81.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1255) 05/19/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 20.13 0.00 2.97 4.72 1.28 70.90 08:45:02 0 13.31 0.00 4.71 4.48 1.27 76.23 08:45:02 1 19.55 0.00 2.27 1.87 1.42 74.90 08:45:02 2 18.51 0.00 2.12 9.65 1.15 68.57 08:45:02 3 29.19 0.00 2.74 2.88 1.30 63.89 08:46:01 all 20.81 0.00 1.48 1.65 1.09 74.97 08:46:01 0 5.38 0.00 0.84 1.57 1.14 91.07 08:46:01 1 6.37 0.00 0.52 0.03 0.76 92.31 08:46:01 2 45.78 0.00 3.15 4.86 1.54 44.66 08:46:01 3 25.92 0.00 1.42 0.14 0.90 71.62 08:47:01 all 23.14 0.00 7.50 3.31 1.53 64.52 08:47:01 0 17.17 0.00 8.21 3.54 1.51 69.57 08:47:01 1 21.29 0.00 8.32 2.33 1.62 66.45 08:47:01 2 35.93 0.00 7.85 6.21 1.83 48.18 08:47:01 3 18.26 0.00 5.62 1.20 1.16 73.76 08:48:01 all 21.53 0.00 1.13 0.66 0.74 75.94 08:48:01 0 15.93 0.00 0.85 0.22 0.78 82.22 08:48:01 1 12.79 0.00 1.30 1.32 0.57 84.03 08:48:01 2 47.46 0.00 1.65 1.03 1.27 48.59 08:48:01 3 10.00 0.00 0.76 0.03 0.35 88.85 Average: all 21.40 0.00 3.26 2.58 1.16 71.60 Average: 0 12.95 0.00 3.65 2.45 1.17 79.78 Average: 1 15.00 0.00 3.09 1.39 1.09 79.44 Average: 2 36.89 0.00 3.68 5.44 1.45 52.55 Average: 3 20.81 0.00 2.63 1.06 0.93 74.57