---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2928 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 11G 9.1G 53% / 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 524 3918 0 3533 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:87:2b:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe87:2bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:5b:6a:11 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-2928) 06/08/26 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 155.01 69.42 85.59 5614.80 40425.68 19:17:01 59.56 0.12 59.45 21.46 9310.90 19:18:01 220.98 12.83 208.15 2289.89 44712.68 19:19:01 64.62 0.10 64.52 8.53 16579.77 19:20:01 15.18 0.30 14.88 20.00 921.45 Average: 103.07 16.55 86.52 1590.88 22389.66 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5872816 7411928 2294612 28.09 37192 1681920 964472 10.47 583840 1539724 63948 19:17:01 5495720 7347032 2671708 32.71 57228 1958452 1011868 10.98 664744 1803272 158680 19:18:01 4527684 7324280 3639744 44.56 86284 2825476 1307612 14.19 775516 2578928 544 19:19:01 4079488 7383964 4087940 50.05 97556 3276908 1080760 11.73 1193952 2563992 252 19:20:01 4015540 7321592 4151888 50.83 99544 3284724 1069652 11.61 1453884 2376200 25552 Average: 4798250 7357759 3369178 41.25 75561 2605496 1086873 11.79 934387 2172423 49795 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 413.08 228.23 1333.80 65.99 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 70.76 56.06 798.34 6.33 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 427.93 266.36 4319.72 23.29 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 346.56 437.53 1298.96 2476.85 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 19:20:01 ens3 162.49 255.06 20.67 1976.56 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.16 248.64 1554.27 909.77 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2928) 06/08/26 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 19.98 0.00 2.77 5.28 2.48 69.48 19:16:01 0 31.72 0.00 2.02 4.68 2.27 59.30 19:16:01 1 20.06 0.00 5.05 7.64 2.27 64.98 19:16:01 2 8.25 0.00 1.60 6.05 2.26 81.84 19:16:01 3 19.98 0.00 2.43 2.79 3.13 71.67 19:17:01 all 19.55 0.00 1.22 2.14 1.50 75.59 19:17:01 0 11.17 0.00 0.73 0.13 0.86 87.10 19:17:01 1 16.99 0.00 1.16 0.23 1.64 79.98 19:17:01 2 10.37 0.00 0.73 7.53 1.87 79.50 19:17:01 3 39.77 0.00 2.25 0.63 1.65 55.70 19:18:01 all 16.10 0.00 5.21 5.73 1.79 71.17 19:18:01 0 15.64 0.00 5.68 6.60 1.81 70.27 19:18:01 1 19.55 0.00 6.15 10.28 1.66 62.36 19:18:01 2 9.59 0.00 4.31 4.63 1.77 79.69 19:18:01 3 19.64 0.00 4.66 1.41 1.91 72.38 19:19:01 all 29.89 0.00 2.28 1.68 1.79 64.37 19:19:01 0 31.64 0.00 3.09 1.07 1.42 62.77 19:19:01 1 19.71 0.00 1.26 0.10 1.53 77.40 19:19:01 2 39.24 0.00 2.37 2.11 1.84 54.44 19:19:01 3 28.97 0.00 2.41 3.44 2.36 62.82 19:20:01 all 18.67 0.00 0.94 0.41 0.70 79.28 19:20:01 0 10.56 0.00 0.85 1.17 0.65 86.77 19:20:01 1 29.97 0.00 1.10 0.13 0.95 67.84 19:20:01 2 12.86 0.00 1.03 0.28 0.62 85.21 19:20:01 3 21.28 0.00 0.80 0.05 0.60 77.26 Average: all 20.84 0.00 2.48 3.05 1.65 71.97 Average: 0 20.16 0.00 2.47 2.73 1.40 73.24 Average: 1 21.24 0.00 2.94 3.67 1.61 70.54 Average: 2 16.06 0.00 2.00 4.13 1.67 76.13 Average: 3 25.92 0.00 2.51 1.67 1.94 67.97