---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7672 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 9.8G 9.5G 51% / 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 549 4374 0 3052 7128 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:e5:2b:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee5:2b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:5a:c5:4c 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-7672) 02/27/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 151.82 69.11 82.72 5594.53 39677.27 15:31:01 61.79 0.27 61.52 27.20 9255.26 15:32:01 124.14 12.48 111.66 2244.45 25360.61 15:33:01 150.65 0.32 150.33 23.73 13341.95 15:34:01 19.84 0.40 19.44 32.78 1422.09 Average: 101.65 16.51 85.13 1584.40 17810.45 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5814664 7385664 2352764 28.81 37636 1708972 1006872 10.93 606692 1565708 109372 15:31:01 5538520 7366444 2628908 32.19 57976 1932444 1016072 11.03 636348 1784784 159828 15:32:01 4824716 7300416 3342712 40.93 75420 2528164 1361024 14.77 803372 2265288 29764 15:33:01 4541344 7347388 3626084 44.40 84616 2821924 1047380 11.36 1059372 2264688 1180 15:34:01 4516556 7334404 3650872 44.70 88164 2828576 1076376 11.68 1081864 2265560 10556 Average: 5047160 7346863 3120268 38.20 68762 2364016 1101545 11.95 837530 2029206 62140 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 373.67 198.70 1070.06 63.62 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:31:01 ens3 71.20 61.56 758.83 7.02 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 425.46 133.61 2609.38 14.81 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 15:33:01 ens3 168.04 187.35 817.16 667.75 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 17.62 14.44 16.37 6.49 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 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 211.19 119.13 1054.34 151.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7672) 02/27/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.75 0.00 2.87 4.96 1.41 73.02 15:30:01 0 25.22 0.00 3.52 7.89 1.50 61.87 15:30:01 1 8.71 0.00 1.72 5.42 1.30 82.85 15:30:01 2 17.75 0.00 1.75 2.19 1.33 76.98 15:30:01 3 19.30 0.00 4.48 4.29 1.51 70.41 15:31:01 all 19.51 0.00 1.24 1.72 1.18 76.35 15:31:01 0 16.75 0.00 0.73 0.50 1.47 80.55 15:31:01 1 2.97 0.00 0.53 3.55 0.63 92.31 15:31:01 2 51.09 0.00 2.94 0.43 1.99 43.54 15:31:01 3 7.37 0.00 0.75 2.43 0.62 88.84 15:32:01 all 19.17 0.00 3.20 2.79 1.54 73.30 15:32:01 0 5.42 0.00 2.03 1.81 0.93 89.80 15:32:01 1 29.22 0.00 3.95 1.27 1.86 63.71 15:32:01 2 8.58 0.00 2.57 5.01 1.29 82.55 15:32:01 3 33.42 0.00 4.27 3.06 2.06 57.18 15:33:01 all 17.07 0.00 3.42 3.60 1.08 74.84 15:33:01 0 16.26 0.00 3.54 3.83 0.97 75.39 15:33:01 1 20.66 0.00 3.59 1.97 1.12 72.66 15:33:01 2 10.70 0.00 2.69 3.93 1.19 81.49 15:33:01 3 20.65 0.00 3.88 4.68 1.06 69.73 15:34:01 all 20.46 0.00 0.95 0.65 0.94 76.99 15:34:01 0 30.09 0.00 1.17 0.15 0.95 67.65 15:34:01 1 32.36 0.00 1.25 0.28 1.00 65.11 15:34:01 2 18.29 0.00 0.93 0.43 1.26 79.09 15:34:01 3 1.15 0.00 0.45 1.75 0.58 96.08 Average: all 18.79 0.00 2.33 2.74 1.23 74.90 Average: 0 18.75 0.00 2.19 2.83 1.17 75.06 Average: 1 18.78 0.00 2.21 2.50 1.18 75.33 Average: 2 21.28 0.00 2.17 2.40 1.41 72.74 Average: 3 16.37 0.00 2.76 3.24 1.17 76.46