---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-98 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 11G 8.5G 56% / 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 534 3163 0 4278 7144 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:2f:7e:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe2f:7e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b1:ed:5f 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-98) 10/15/26 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 164.82 61.02 103.80 4981.97 41916.76 10:02:01 158.58 18.88 139.71 2522.42 26871.92 10:03:01 234.21 0.52 233.69 6.80 57622.80 10:04:01 35.01 0.00 35.01 0.00 1952.47 10:05:01 6.10 0.02 6.08 2.67 315.95 10:06:01 2.38 0.00 2.38 0.00 360.55 10:07:01 40.39 4.45 35.94 567.14 2222.06 Average: 91.48 12.11 79.37 1151.12 18731.58 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5705060 7367336 2462368 30.15 50960 1781644 989916 10.74 615884 1655900 170712 10:02:01 4581768 7081104 3585660 43.90 97824 2487248 1479064 16.05 966144 2341456 212524 10:03:01 2837620 6830356 5329808 65.26 154032 3767536 1558296 16.91 1340260 3501096 388 10:04:01 2995616 7058084 5171812 63.32 158640 3796312 1318500 14.31 1143788 3537740 5628 10:05:01 2361900 6407616 5805528 71.08 159100 3797108 1498900 16.26 2009596 3281372 8 10:06:01 1671692 5852516 6495736 79.53 159412 3809984 1767600 19.18 2547820 3408252 3524 10:07:01 3268824 7345248 4898604 59.98 164084 3841660 1027544 11.15 1169708 3252824 9736 Average: 3346069 6848894 4821359 59.03 134865 3325927 1377117 14.94 1399029 2996949 57503 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 384.74 230.51 1585.52 67.43 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 436.98 307.15 4226.95 42.97 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 10:03:01 ens3 517.98 134.01 3628.31 14.43 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 3.27 3.97 0.62 0.70 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 22.18 12.33 11.05 10.89 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 lo 43.14 43.14 1471.27 1471.27 0.00 0.00 0.00 0.00 10:06:01 ens3 0.22 0.13 0.09 0.34 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 34.72 35.92 19.94 54.02 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 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 199.44 102.94 1346.29 27.21 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 7.27 7.27 210.77 210.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-98) 10/15/26 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.87 0.00 2.31 5.12 0.06 74.64 10:01:02 0 35.17 0.00 2.17 1.39 0.07 61.20 10:01:02 1 7.64 0.00 1.40 9.26 0.03 81.67 10:01:02 2 6.41 0.00 1.51 4.06 0.07 87.95 10:01:02 3 22.20 0.00 4.17 5.80 0.05 67.78 10:02:01 all 21.45 0.00 3.96 4.71 0.08 69.80 10:02:01 0 12.40 0.00 3.88 1.67 0.07 81.98 10:02:01 1 8.85 0.00 3.70 8.37 0.05 79.04 10:02:01 2 23.28 0.00 4.11 7.67 0.10 64.84 10:02:01 3 41.34 0.00 4.12 1.16 0.12 53.26 10:03:01 all 24.05 0.00 6.38 5.99 0.09 63.49 10:03:01 0 30.05 0.00 6.78 9.64 0.10 53.43 10:03:01 1 18.88 0.00 6.00 3.86 0.07 71.20 10:03:01 2 19.09 0.00 6.30 8.72 0.10 65.79 10:03:01 3 28.22 0.00 6.46 1.73 0.08 63.51 10:04:01 all 70.52 0.00 6.82 0.37 0.14 22.14 10:04:01 0 69.35 0.00 6.59 0.30 0.14 23.62 10:04:01 1 70.64 0.00 6.74 0.83 0.14 21.65 10:04:01 2 71.37 0.00 6.97 0.31 0.15 21.20 10:04:01 3 70.74 0.00 6.98 0.03 0.15 22.10 10:05:01 all 42.14 0.00 5.67 0.09 0.11 52.00 10:05:01 0 46.16 0.00 5.24 0.00 0.12 48.49 10:05:01 1 37.55 0.00 6.26 0.00 0.10 56.09 10:05:01 2 54.28 0.00 5.78 0.27 0.13 39.53 10:05:01 3 30.56 0.00 5.44 0.07 0.08 63.85 10:06:01 all 44.14 0.00 5.20 0.01 0.10 50.55 10:06:01 0 44.97 0.00 5.30 0.03 0.10 49.60 10:06:01 1 51.29 0.00 5.09 0.00 0.10 43.51 10:06:01 2 35.87 0.00 5.34 0.02 0.10 58.67 10:06:01 3 44.41 0.00 5.06 0.00 0.10 50.44 10:07:01 all 20.79 0.00 1.28 0.98 0.05 76.91 10:07:01 0 42.14 0.00 1.67 0.60 0.07 55.52 10:07:01 1 12.60 0.00 0.93 0.37 0.07 86.03 10:07:01 2 20.14 0.00 1.20 0.22 0.03 78.40 10:07:01 3 8.11 0.00 1.32 2.70 0.03 87.84 Average: all 34.39 0.00 4.51 2.46 0.09 58.55 Average: 0 40.07 0.00 4.51 1.95 0.09 53.38 Average: 1 29.60 0.00 4.30 3.23 0.08 62.79 Average: 2 32.88 0.00 4.45 3.03 0.10 59.54 Average: 3 34.99 0.00 4.79 1.65 0.09 58.48