---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13893 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.9G 65% / 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 640 1338 0 5996 7037 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:4a:12:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4a:12f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:b3:68:17 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-13893) 09/30/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 164.12 61.39 102.73 4999.57 41833.44 10:05:01 180.48 18.69 161.79 2512.39 69635.25 10:06:01 208.72 1.32 207.40 34.93 88431.39 10:07:01 95.47 2.93 92.53 470.85 14687.29 Average: 162.12 21.09 141.03 2002.31 53579.96 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5667832 7374252 2499596 30.60 50176 1825868 999160 10.84 647296 1660112 219876 10:05:01 3460016 7410220 4707412 57.64 96388 3912676 1168820 12.68 636300 3728728 687548 10:06:01 1567788 7318456 6599640 80.80 150068 5489104 1415144 15.36 1116336 4959440 279632 10:07:01 1362908 7195168 6804520 83.31 157088 5562736 1172568 12.72 1321412 4963456 30080 Average: 3014636 7324524 5152792 63.09 113430 4197596 1188923 12.90 930336 3827934 304284 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 374.95 232.64 1550.35 67.51 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 588.70 383.88 15049.11 32.13 0.00 0.00 0.00 0.00 10:05:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 268.36 224.20 2255.32 19.43 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 321.88 361.54 897.55 1669.37 0.00 0.00 0.00 0.00 10:07:01 lo 3.60 3.60 0.31 0.31 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 387.63 300.22 4895.78 448.85 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13893) 09/30/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.13 0.00 2.22 5.28 0.06 74.32 10:04:02 0 24.39 0.00 1.68 0.72 0.07 73.14 10:04:02 1 5.46 0.00 2.90 4.47 0.03 87.14 10:04:02 2 16.16 0.00 1.98 14.45 0.07 67.34 10:04:02 3 26.46 0.00 2.33 1.51 0.07 69.64 10:05:01 all 22.89 0.00 5.22 3.24 0.08 68.56 10:05:01 0 14.67 0.00 4.93 0.77 0.05 79.58 10:05:01 1 16.34 0.00 4.87 4.21 0.07 74.51 10:05:01 2 39.32 0.00 5.26 4.90 0.10 50.43 10:05:01 3 21.27 0.00 5.82 3.12 0.09 69.69 10:06:01 all 32.19 0.00 8.42 3.75 0.11 55.52 10:06:01 0 30.70 0.00 7.84 2.08 0.10 59.27 10:06:01 1 32.81 0.00 9.36 5.00 0.10 52.73 10:06:01 2 28.81 0.00 8.07 4.02 0.12 58.98 10:06:01 3 36.47 0.00 8.43 3.89 0.12 51.08 10:07:01 all 24.03 0.00 3.21 2.25 0.08 70.44 10:07:01 0 18.25 0.00 3.47 4.54 0.07 73.67 10:07:01 1 35.66 0.00 3.07 2.33 0.10 58.84 10:07:01 2 17.90 0.00 2.85 0.77 0.07 78.40 10:07:01 3 24.33 0.00 3.45 1.34 0.08 70.79 Average: all 24.29 0.00 4.75 3.63 0.08 67.24 Average: 0 22.02 0.00 4.47 2.03 0.07 71.41 Average: 1 22.56 0.00 5.03 4.00 0.08 68.33 Average: 2 25.46 0.00 4.53 6.05 0.09 63.87 Average: 3 27.14 0.00 4.99 2.46 0.09 65.33