---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4853 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 9.0G 11G 47% / 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: 7975 494 5301 0 2179 7204 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:28:59:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe28:59ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:b1:72:16 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-4853) 07/03/26 _x86_64_ (4 CPU) 00:53:40 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 160.93 69.24 91.69 5617.46 40190.62 00:56:01 58.65 0.12 58.53 21.83 9008.78 00:57:01 69.86 12.66 57.19 2247.89 7334.91 Average: 96.69 27.50 69.20 2643.79 18900.90 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5876404 7407256 2291016 28.05 38600 1672352 1000780 10.86 592508 1529536 64712 00:56:01 5516192 7357304 2651228 32.46 57756 1946968 1025824 11.13 657528 1791616 166576 00:57:01 5396652 7344884 2770768 33.92 62892 2046168 1054328 11.44 723872 1837280 31836 Average: 5596416 7369815 2571004 31.48 53083 1888496 1026977 11.14 657969 1719477 87708 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 ens3 424.28 230.96 1192.06 66.77 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 60.99 50.08 698.45 5.61 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 40.23 25.60 116.97 9.99 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.82 102.51 669.02 27.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4853) 07/03/26 _x86_64_ (4 CPU) 00:53:40 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 20.74 0.00 2.86 5.29 1.38 69.73 00:55:02 0 17.88 0.00 4.96 3.90 1.27 71.99 00:55:02 1 21.86 0.00 1.96 5.39 1.42 69.36 00:55:02 2 30.15 0.00 2.96 4.83 1.64 60.42 00:55:02 3 13.06 0.00 1.56 7.05 1.21 77.12 00:56:01 all 20.41 0.00 1.23 1.83 0.91 75.63 00:56:01 0 0.81 0.00 0.17 0.00 0.30 98.71 00:56:01 1 42.17 0.00 2.25 0.98 1.56 53.03 00:56:01 2 22.71 0.00 1.07 0.46 0.95 74.81 00:56:01 3 15.93 0.00 1.42 5.88 0.83 75.94 00:57:01 all 19.49 0.00 1.46 2.05 0.92 76.08 00:57:01 0 7.37 0.00 1.42 3.44 0.58 87.19 00:57:01 1 6.74 0.00 1.35 3.00 0.68 88.22 00:57:01 2 52.90 0.00 1.87 0.97 1.80 42.47 00:57:01 3 10.94 0.00 1.18 0.73 0.62 86.53 Average: all 20.21 0.00 1.85 3.06 1.07 73.80 Average: 0 8.74 0.00 2.20 2.46 0.72 85.89 Average: 1 23.49 0.00 1.85 3.14 1.22 70.29 Average: 2 35.33 0.00 1.97 2.09 1.46 59.15 Average: 3 13.29 0.00 1.39 4.54 0.88 79.89