---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2603 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 535 3983 0 3457 7141 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:71:7a:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe71:7a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:4a:3a:46 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-2603) 09/01/25 _x86_64_ (4 CPU) 19:14:39 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 153.22 70.40 82.82 5594.27 40186.92 19:17:01 58.94 0.15 58.79 26.13 9108.22 19:18:01 216.76 12.60 204.17 2265.64 45454.18 19:19:01 55.17 0.08 55.09 5.73 13784.10 19:20:01 12.83 0.30 12.53 20.00 507.92 Average: 99.39 16.71 82.68 1582.38 21809.05 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5837748 7381256 2329672 28.52 37852 1684924 998264 10.83 618368 1538288 64612 19:17:01 5530660 7337352 2636760 32.28 57992 1912280 1025520 11.13 674768 1755724 127504 19:18:01 4399364 7282188 3768056 46.14 87800 2907612 1370056 14.87 829476 2650008 77632 19:19:01 4140788 7370092 4026632 49.30 96504 3207336 1092340 11.85 1274692 2425072 240 19:20:01 4050048 7280736 4117372 50.41 98552 3214684 1107560 12.02 1498600 2301972 26184 Average: 4791722 7330325 3375698 41.33 75740 2585367 1118748 12.14 979181 2134213 59234 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 422.80 224.83 1316.51 74.81 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:17:01 ens3 47.84 40.03 637.36 5.09 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 649.58 273.23 5620.22 24.01 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 207.43 368.24 18.83 2881.75 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:20:01 ens3 122.33 205.35 17.00 1564.76 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 290.01 222.34 1522.12 910.05 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2603) 09/01/25 _x86_64_ (4 CPU) 19:14:39 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.38 0.00 3.23 4.80 1.58 69.02 19:16:01 0 40.69 0.00 3.10 3.03 2.00 51.19 19:16:01 1 16.90 0.00 2.63 4.08 1.74 74.65 19:16:01 2 13.51 0.00 4.92 7.29 1.33 72.95 19:16:01 3 14.42 0.00 2.30 4.81 1.25 77.22 19:17:01 all 20.61 0.00 1.23 1.68 1.12 75.36 19:17:01 0 18.25 0.00 1.08 4.44 0.93 75.30 19:17:01 1 44.91 0.00 2.45 0.56 2.07 50.00 19:17:01 2 13.51 0.00 0.78 0.35 0.77 84.59 19:17:01 3 5.68 0.00 0.58 1.35 0.71 91.68 19:18:01 all 16.15 0.00 5.21 5.53 1.59 71.53 19:18:01 0 14.10 0.00 5.96 8.72 1.31 69.91 19:18:01 1 11.76 0.00 3.57 1.42 1.74 81.51 19:18:01 2 23.25 0.00 4.98 2.16 1.73 67.88 19:18:01 3 15.52 0.00 6.32 9.86 1.56 66.74 19:19:01 all 31.94 0.00 2.26 1.31 1.31 63.17 19:19:01 0 22.82 0.00 1.69 0.38 1.02 74.09 19:19:01 1 25.30 0.00 1.82 3.88 1.76 67.24 19:19:01 2 27.39 0.00 1.93 0.77 0.92 68.99 19:19:01 3 52.32 0.00 3.62 0.20 1.56 42.31 19:20:01 all 18.16 0.00 0.95 0.32 0.61 79.96 19:20:01 0 12.35 0.00 0.82 0.03 0.40 86.40 19:20:01 1 25.72 0.00 1.22 1.15 1.02 70.89 19:20:01 2 11.24 0.00 1.00 0.00 0.33 87.42 19:20:01 3 23.31 0.00 0.73 0.07 0.70 75.19 Average: all 21.65 0.00 2.57 2.72 1.24 71.81 Average: 0 21.65 0.00 2.53 3.32 1.13 71.37 Average: 1 24.94 0.00 2.34 2.22 1.67 68.83 Average: 2 17.76 0.00 2.72 2.12 1.02 76.38 Average: 3 22.23 0.00 2.70 3.24 1.15 70.68