---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 525 3615 0 3834 7152 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:73:3c:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe73:3c39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:9b:bc:07 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-55) 05/05/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.91 69.37 88.54 5606.13 39935.09 06:08:01 60.57 0.12 60.45 21.83 9491.41 06:09:01 149.14 108.25 40.90 3535.17 14526.87 06:10:01 131.34 30.79 100.55 3079.91 18471.58 06:11:01 51.65 1.62 50.03 233.92 29384.34 06:12:01 21.50 5.02 16.48 483.52 6913.78 06:13:01 71.60 29.46 42.14 1312.58 6333.34 06:14:01 24.96 4.00 20.96 165.71 1445.76 Average: 83.63 31.14 52.49 1808.63 15826.25 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5871688 7403668 2295740 28.11 37844 1674136 987872 10.72 594232 1531432 71980 06:08:01 5622708 7418648 2544720 31.16 58524 1901408 948288 10.29 583284 1758020 118368 06:09:01 5128996 7371364 3038432 37.20 67352 2327412 1202644 13.05 875420 1933820 231264 06:10:01 3935296 7136060 4232132 51.82 104984 3181708 1608288 17.45 1398496 2519504 548672 06:11:01 3580432 7346924 4586996 56.16 108484 3720984 1386348 15.04 1480416 2769640 229636 06:12:01 3874816 7332400 4292612 52.56 114340 3411428 1309584 14.21 1604504 2356632 60032 06:13:01 3675752 7290912 4491676 54.99 116892 3566744 1042980 11.32 1662160 2499168 28240 06:14:01 3718116 7339744 4449312 54.48 119140 3571584 989840 10.74 1620660 2498788 10324 Average: 4425976 7329965 3741452 45.81 90945 2919426 1184480 12.85 1227396 2233376 162314 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 403.18 222.28 1152.34 65.87 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 59.80 46.16 696.43 5.56 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 264.15 210.78 723.78 18.53 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:10:01 ens3 369.46 317.94 1580.17 28.38 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.75 0.65 0.23 0.27 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 225.85 174.75 2625.18 32.45 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 ens3 11.93 13.13 10.32 6.09 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.12 123.38 848.87 19.67 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 05/05/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.66 0.00 3.06 4.95 1.51 70.82 06:07:02 0 20.21 0.00 1.85 5.81 1.40 70.73 06:07:02 1 13.68 0.00 1.69 5.76 1.32 77.55 06:07:02 2 23.44 0.00 3.82 3.76 1.83 67.15 06:07:02 3 21.28 0.00 4.92 4.47 1.50 67.83 06:08:01 all 20.33 0.00 1.19 1.79 1.08 75.61 06:08:01 0 15.47 0.00 0.85 0.14 0.74 82.80 06:08:01 1 14.88 0.00 0.84 0.71 1.06 82.51 06:08:01 2 15.87 0.00 1.10 5.86 1.27 75.90 06:08:01 3 35.14 0.00 1.96 0.42 1.24 61.23 06:09:01 all 10.47 2.03 2.27 7.17 1.48 76.58 06:09:01 0 8.45 0.00 1.96 7.27 1.46 80.86 06:09:01 1 8.14 0.00 1.88 7.77 1.25 80.96 06:09:01 2 16.54 8.09 3.36 8.19 1.96 61.86 06:09:01 3 8.80 0.05 1.86 5.46 1.23 82.59 06:10:01 all 40.11 0.00 7.17 1.05 4.68 46.99 06:10:01 0 41.01 0.00 7.17 1.75 4.39 45.68 06:10:01 1 38.54 0.00 7.53 1.54 4.99 47.41 06:10:01 2 38.99 0.00 6.71 0.41 5.12 48.77 06:10:01 3 41.93 0.00 7.29 0.48 4.24 46.06 06:11:01 all 74.80 0.00 11.64 0.07 7.22 6.27 06:11:01 0 75.69 0.00 10.91 0.03 7.21 6.16 06:11:01 1 74.06 0.00 11.05 0.02 7.39 7.49 06:11:01 2 74.29 0.00 12.57 0.15 7.11 5.88 06:11:01 3 75.17 0.00 12.02 0.10 7.13 5.57 06:12:01 all 30.61 0.00 5.98 0.36 4.51 58.55 06:12:01 0 27.25 0.00 5.51 0.38 4.32 62.54 06:12:01 1 28.87 0.00 5.61 0.33 4.57 60.63 06:12:01 2 36.35 0.00 6.77 0.58 4.94 51.37 06:12:01 3 29.96 0.00 6.01 0.17 4.21 59.66 06:13:01 all 32.01 0.00 2.14 2.01 3.64 60.21 06:13:01 0 27.94 0.00 1.49 1.04 3.08 66.45 06:13:01 1 23.25 0.00 1.92 4.47 3.54 66.82 06:13:01 2 28.84 0.00 2.73 1.93 3.90 62.59 06:13:01 3 47.97 0.00 2.45 0.58 4.03 44.97 06:14:01 all 20.77 0.00 1.02 0.71 0.84 76.66 06:14:01 0 24.48 0.00 1.10 0.15 0.88 73.39 06:14:01 1 41.32 0.00 1.58 1.70 1.32 54.08 06:14:01 2 12.56 0.00 0.90 0.53 0.88 85.12 06:14:01 3 4.72 0.00 0.48 0.43 0.25 94.12 Average: all 31.13 0.25 4.32 2.26 3.13 58.91 Average: 0 30.10 0.00 3.87 2.07 2.94 61.01 Average: 1 30.35 0.00 4.02 2.79 3.19 59.65 Average: 2 30.91 1.01 4.76 2.67 3.39 57.27 Average: 3 33.15 0.01 4.63 1.52 2.99 57.71