---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11818 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 8.4G 57% / 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 567 3133 0 4275 7110 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:59:74:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe59:74c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:60:41:4e 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-11818) 09/12/26 _x86_64_ (4 CPU) 09:45:52 LINUX RESTART (4 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:02 163.11 69.47 93.63 5617.73 41161.69 09:48:01 148.23 13.32 134.91 2346.18 41613.15 09:49:01 137.38 0.68 136.69 15.86 42622.10 09:50:01 59.71 0.27 59.44 15.33 14196.83 09:51:01 23.11 1.92 21.20 58.66 1484.82 09:52:01 7.97 0.05 7.92 1.33 437.26 Average: 89.75 14.29 75.47 1339.72 23535.77 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:02 5790844 7367616 2376576 29.10 40160 1716004 1030344 11.18 634488 1570724 87612 09:48:01 4351940 7385540 3815480 46.72 84240 3058604 1195056 12.97 668168 2858320 517444 09:49:01 3259656 7327308 4907764 60.09 118996 3947572 1402348 15.22 1066092 3437048 327576 09:50:01 3254152 7319652 4913268 60.16 120472 3948928 1039572 11.28 1169444 3346576 27756 09:51:01 3244160 7313496 4923260 60.28 121644 3950856 1059200 11.49 1188804 3335900 7032 09:52:01 3205008 7276036 4962412 60.76 122156 3952428 1138880 12.36 1227200 3337148 8788 Average: 3850960 7331608 4316460 52.85 101278 3429065 1144233 12.42 992366 2980953 162701 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:47:02 ens3 346.83 234.61 1528.04 66.82 0.00 0.00 0.00 0.00 09:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 09:48:01 ens3 483.29 354.01 6171.52 30.79 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 359.21 275.64 2060.99 52.07 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 4.57 4.57 0.38 0.38 0.00 0.00 0.00 0.00 09:50:01 ens3 96.12 157.07 15.97 1129.38 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 15.90 14.95 11.97 12.71 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 3.55 3.63 2.15 1.60 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 216.74 172.82 1619.13 216.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11818) 09/12/26 _x86_64_ (4 CPU) 09:45:52 LINUX RESTART (4 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:02 all 15.58 0.00 2.25 4.86 0.06 77.25 09:47:02 0 6.68 0.00 1.78 11.30 0.05 80.19 09:47:02 1 28.60 0.00 2.14 1.94 0.07 67.26 09:47:02 2 11.74 0.00 1.34 1.82 0.07 85.04 09:47:02 3 15.27 0.00 3.71 4.43 0.07 76.53 09:48:01 all 21.15 0.00 4.37 4.10 0.07 70.31 09:48:01 0 10.86 0.00 3.64 2.20 0.07 83.23 09:48:01 1 20.38 0.00 4.76 1.40 0.05 73.40 09:48:01 2 14.84 0.00 4.35 8.34 0.09 72.39 09:48:01 3 38.48 0.00 4.69 4.47 0.07 52.29 09:49:01 all 33.75 0.00 6.84 2.48 0.10 56.83 09:49:01 0 33.39 0.00 6.41 3.11 0.08 57.00 09:49:01 1 35.46 0.00 6.23 0.76 0.10 57.45 09:49:01 2 34.54 0.00 7.96 3.83 0.12 53.55 09:49:01 3 31.60 0.00 6.79 2.23 0.10 59.28 09:50:01 all 14.53 0.00 1.77 1.15 0.05 82.50 09:50:01 0 13.04 0.00 1.42 0.48 0.03 85.03 09:50:01 1 9.76 0.00 1.67 0.23 0.03 88.30 09:50:01 2 9.40 0.00 1.51 0.79 0.07 88.24 09:50:01 3 25.94 0.00 2.47 3.11 0.05 68.43 09:51:01 all 8.66 0.00 0.44 0.59 0.03 90.28 09:51:01 0 10.61 0.00 0.45 0.07 0.02 88.86 09:51:01 1 9.59 0.00 0.63 0.23 0.03 89.51 09:51:01 2 1.55 0.00 0.32 2.00 0.03 96.09 09:51:01 3 12.86 0.00 0.38 0.03 0.05 86.67 09:52:01 all 2.95 0.00 0.21 0.20 0.02 96.62 09:52:01 0 8.60 0.00 0.22 0.13 0.02 91.03 09:52:01 1 0.23 0.00 0.12 0.00 0.00 99.65 09:52:01 2 2.83 0.00 0.44 0.67 0.03 96.03 09:52:01 3 0.15 0.00 0.07 0.00 0.00 99.78 Average: all 16.06 0.00 2.63 2.22 0.05 79.04 Average: 0 13.87 0.00 2.31 2.87 0.04 80.91 Average: 1 17.30 0.00 2.58 0.76 0.05 79.32 Average: 2 12.44 0.00 2.64 2.88 0.07 81.98 Average: 3 20.62 0.00 3.00 2.37 0.06 73.96