---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9224 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 12G 8.1G 59% / 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 611 2694 0 4669 7065 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:fd:53:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fefd:5321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:15:38:48 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-9224) 08/26/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 159.73 69.18 90.55 5596.93 40347.37 14:13:02 58.97 0.10 58.87 20.26 9287.09 14:14:01 220.62 13.76 206.86 2298.76 83402.20 14:15:01 14.98 0.00 14.98 0.00 12908.25 14:16:01 49.10 0.32 48.78 18.52 15570.29 Average: 100.28 16.68 83.60 1584.43 32132.68 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5862880 7394440 2304548 28.22 38396 1673120 986172 10.70 605604 1529696 60096 14:13:02 5482376 7340832 2685052 32.88 58292 1963116 1019876 11.07 673456 1806948 167352 14:14:01 3294440 7243604 4872988 59.66 124380 3809480 1675988 18.19 979896 3470176 59904 14:15:01 2571296 7280988 5596132 68.52 128528 4531808 1603476 17.40 1343140 3795364 414632 14:16:01 2767504 7239712 5399924 66.12 130384 4323228 1142084 12.39 1218184 3759288 30880 Average: 3995699 7299915 4171729 51.08 95996 3260150 1285519 13.95 964056 2872294 146573 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 408.43 219.51 1161.92 64.92 0.00 0.00 0.00 0.00 14:13:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:02 ens3 38.66 33.77 765.78 4.57 0.00 0.00 0.00 0.00 14:14:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 515.20 365.00 8567.71 32.66 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 14:16:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 100.02 170.64 19.54 1230.41 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 211.55 157.20 2081.49 267.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9224) 08/26/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.65 0.00 2.85 4.88 1.24 70.38 14:12:01 0 8.89 0.00 1.94 8.56 0.84 79.77 14:12:01 1 26.42 0.00 2.46 3.46 1.79 65.88 14:12:01 2 26.75 0.00 1.93 4.67 1.23 65.41 14:12:01 3 20.53 0.00 5.07 2.85 1.10 70.45 14:13:02 all 20.44 0.00 1.24 1.84 0.65 75.83 14:13:02 0 0.18 0.00 0.05 0.00 0.07 99.70 14:13:02 1 28.21 0.00 1.67 0.23 0.90 68.99 14:13:02 2 40.73 0.00 2.22 4.31 1.07 51.68 14:13:02 3 12.76 0.00 0.99 2.79 0.58 82.87 14:14:01 all 27.88 0.00 9.42 4.11 1.79 56.80 14:14:01 0 24.16 0.00 9.29 2.57 1.58 62.40 14:14:01 1 24.64 0.00 9.59 6.55 1.87 57.35 14:14:01 2 32.29 0.00 9.36 1.63 1.84 54.88 14:14:01 3 30.46 0.00 9.44 5.73 1.87 52.51 14:15:01 all 79.27 0.00 10.41 0.02 3.86 6.44 14:15:01 0 80.13 0.00 11.02 0.07 3.47 5.31 14:15:01 1 78.99 0.00 10.37 0.00 3.88 6.76 14:15:01 2 80.27 0.00 10.33 0.00 3.79 5.61 14:15:01 3 77.64 0.00 9.94 0.03 4.30 8.08 14:16:01 all 24.59 0.00 2.26 1.16 1.23 70.76 14:16:01 0 35.14 0.00 2.48 1.31 1.50 59.57 14:16:01 1 27.36 0.00 1.86 0.25 1.26 69.26 14:16:01 2 21.37 0.00 2.14 0.45 1.20 74.84 14:16:01 3 14.51 0.00 2.55 2.61 0.97 79.36 Average: all 34.59 0.00 5.21 2.39 1.75 56.05 Average: 0 29.78 0.00 4.94 2.49 1.49 61.29 Average: 1 37.21 0.00 5.16 2.07 1.94 53.62 Average: 2 40.30 0.00 5.17 2.21 1.82 50.50 Average: 3 31.11 0.00 5.56 2.79 1.76 58.78