---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10451 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 495 4470 0 3010 7187 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:e2:cd:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee2:cdc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f8:fb:ba 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-10451) 04/03/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 155.81 69.11 86.70 5597.73 39816.45 22:35:02 75.62 14.98 60.64 1217.80 8875.59 22:36:01 207.80 144.50 63.29 6623.69 22826.78 22:37:01 60.66 10.26 50.39 738.28 13300.45 Average: 124.62 59.36 65.27 3531.49 21198.03 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5902884 7427908 2264544 27.73 38024 1667224 990072 10.74 571268 1524796 67520 22:35:02 5589072 7419244 2578356 31.57 60396 1933180 970528 10.53 583356 1784616 119376 22:36:01 4714548 7355772 3452880 42.28 73600 2711928 1148808 12.47 1101912 2106340 266524 22:37:01 4562504 7340640 3604924 44.14 76040 2845808 1023612 11.11 1172940 2185532 26232 Average: 5192252 7385891 2975176 36.43 62015 2289535 1033255 11.21 857369 1900321 119913 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 355.51 221.68 1109.32 66.62 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:02 ens3 78.60 57.51 739.56 7.64 0.00 0.00 0.00 0.00 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 368.58 280.26 2569.94 86.73 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 164.77 134.98 1741.34 18.53 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.34 173.16 1535.73 44.70 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10451) 04/03/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.29 0.00 2.67 4.92 1.96 72.16 22:34:01 0 15.76 0.00 1.33 2.81 1.75 78.35 22:34:01 1 17.30 0.00 4.90 4.47 1.63 71.70 22:34:01 2 10.13 0.00 1.68 5.87 2.09 80.22 22:34:01 3 30.04 0.00 2.81 6.54 2.38 58.23 22:35:02 all 20.02 0.00 1.62 2.34 1.32 74.70 22:35:02 0 38.19 0.00 2.11 1.56 1.78 56.36 22:35:02 1 16.32 0.00 1.28 1.01 0.88 80.50 22:35:02 2 7.13 0.00 1.19 3.42 1.26 86.99 22:35:02 3 18.42 0.00 1.88 3.35 1.38 74.98 22:36:01 all 27.94 1.64 5.79 8.60 3.71 52.32 22:36:01 0 26.32 0.02 6.07 8.96 3.31 55.33 22:36:01 1 31.47 6.50 6.26 10.14 4.08 41.54 22:36:01 2 26.01 0.00 4.80 5.51 3.86 59.81 22:36:01 3 27.95 0.00 6.04 9.80 3.60 52.61 22:37:01 all 26.48 0.00 1.46 1.68 2.36 68.02 22:37:01 0 15.31 0.00 1.29 0.58 1.96 80.86 22:37:01 1 34.44 0.00 1.49 1.77 2.19 60.10 22:37:01 2 16.58 0.00 1.16 2.43 2.69 77.14 22:37:01 3 39.62 0.00 1.87 1.92 2.60 53.99 Average: all 23.17 0.40 2.87 4.37 2.34 66.85 Average: 0 23.89 0.00 2.69 3.46 2.19 67.77 Average: 1 24.88 1.61 3.48 4.33 2.19 63.51 Average: 2 14.91 0.00 2.20 4.30 2.47 76.12 Average: 3 29.01 0.00 3.14 5.39 2.49 59.97