---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9685 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 10G 9.3G 52% / 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 520 4147 0 3307 7156 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:6c:4f:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe6c:4fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:54:e6:c5 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-9685) 09/01/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 140.72 60.99 79.73 4724.05 40243.19 07:08:01 57.91 0.17 57.75 27.32 9842.32 07:09:01 150.53 12.71 137.82 2272.31 53893.24 07:10:01 25.67 0.27 25.41 12.40 1856.58 07:11:01 23.05 1.50 21.55 96.25 1575.34 Average: 79.58 15.13 64.45 1426.73 21484.05 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5861556 7399904 2305872 28.23 39340 1678304 1003380 10.89 600432 1535548 61312 07:08:01 5600308 7367892 2567120 31.43 56368 1879164 1022976 11.10 638700 1734956 56672 07:09:01 4281488 7324060 3885940 47.58 86692 3051344 1339996 14.54 738952 2843648 5508 07:10:01 4248728 7325836 3918700 47.98 90516 3079280 1059892 11.50 790980 2824632 26756 07:11:01 4246824 7328084 3920604 48.00 92016 3080544 1056500 11.46 800120 2816240 6840 Average: 4847781 7349155 3319647 40.64 72986 2553727 1096549 11.90 713837 2351005 31418 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 337.79 184.48 1197.25 62.70 0.00 0.00 0.00 0.00 07:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 33.39 29.76 773.30 4.58 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 490.67 363.23 6022.23 30.90 0.00 0.00 0.00 0.00 07:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 57.51 58.98 102.24 235.63 0.00 0.00 0.00 0.00 07:10:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 8.92 9.22 5.34 4.19 0.00 0.00 0.00 0.00 07:11:01 lo 0.67 0.67 0.06 0.06 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 185.67 129.14 1620.10 67.60 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-9685) 09/01/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.95 0.00 2.70 5.29 1.46 71.60 07:07:01 0 23.04 0.00 2.63 5.25 1.55 67.53 07:07:01 1 16.15 0.00 4.90 8.09 1.60 69.26 07:07:01 2 8.68 0.00 1.51 3.35 1.46 85.00 07:07:01 3 28.03 0.00 1.74 4.45 1.21 64.57 07:08:01 all 17.70 0.00 1.07 2.02 0.84 78.37 07:08:01 0 2.11 0.00 0.33 2.46 0.47 94.63 07:08:01 1 14.69 0.00 0.90 0.70 0.83 82.88 07:08:01 2 18.91 0.00 1.55 0.60 0.81 78.13 07:08:01 3 35.13 0.00 1.50 4.33 1.23 57.81 07:09:01 all 18.64 0.00 6.13 3.69 1.06 70.48 07:09:01 0 14.08 0.00 5.66 4.39 0.97 74.90 07:09:01 1 16.29 0.00 6.12 2.99 1.15 73.44 07:09:01 2 21.62 0.00 7.63 3.85 1.29 65.60 07:09:01 3 22.54 0.00 5.12 3.52 0.82 68.00 07:10:01 all 17.51 0.00 1.06 0.74 0.59 80.10 07:10:01 0 41.72 0.00 1.42 0.20 1.20 55.46 07:10:01 1 6.93 0.00 0.60 0.60 0.38 91.50 07:10:01 2 6.83 0.00 0.82 0.03 0.28 92.03 07:10:01 3 14.68 0.00 1.43 2.12 0.52 81.25 07:11:01 all 16.64 0.00 0.80 0.74 0.62 81.21 07:11:01 0 37.81 0.00 1.30 0.43 0.98 59.47 07:11:01 1 0.88 0.00 0.33 0.91 0.37 97.51 07:11:01 2 20.18 0.00 0.77 0.87 0.78 77.40 07:11:01 3 7.71 0.00 0.77 0.73 0.32 90.47 Average: all 17.89 0.00 2.34 2.49 0.91 76.37 Average: 0 23.78 0.00 2.26 2.54 1.03 70.39 Average: 1 10.97 0.00 2.56 2.66 0.86 82.95 Average: 2 15.23 0.00 2.44 1.74 0.93 79.66 Average: 3 21.61 0.00 2.10 3.03 0.82 72.45