---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10481 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 9.5G 9.8G 50% / 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 511 4622 0 2842 7170 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:c3:76:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fec3:7687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:1f:4c:f9 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-10481) 04/04/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 160.04 69.31 90.73 5616.00 40684.57 05:26:01 66.56 5.36 61.21 178.95 9035.08 05:27:01 134.06 103.67 30.39 4751.61 8777.60 05:28:01 13.81 3.40 10.41 134.87 4502.02 05:29:01 43.21 28.31 14.90 1494.42 4512.85 05:30:01 25.44 2.98 22.46 145.82 7109.90 Average: 73.87 35.58 38.29 2058.67 12445.89 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5868032 7410808 2299396 28.15 39548 1682608 995876 10.81 592220 1536636 60320 05:26:01 5606848 7424884 2560580 31.35 59896 1921356 1117408 12.12 583892 1772684 121196 05:27:01 4747720 6919608 3419708 41.87 71664 2253548 1809984 19.64 1170808 2021140 80952 05:28:01 4062400 6291892 4105028 50.26 73316 2307092 1911788 20.74 1832920 2037848 4932 05:29:01 3788856 6200716 4378572 53.61 77748 2478132 1966616 21.34 1991876 2137200 13028 05:30:01 4702828 7308108 3464600 42.42 81692 2664660 1047004 11.36 945908 2267984 26660 Average: 4796114 6926003 3371314 41.28 67311 2217899 1474779 16.00 1186271 1962249 51181 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 409.02 223.21 1323.95 69.28 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 70.78 55.53 818.45 8.89 0.00 0.00 0.00 0.00 05:27:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 215.21 187.14 2788.75 26.58 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 87.72 65.58 666.92 18.74 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 81.00 68.07 371.88 15.97 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 70.88 62.96 557.36 18.39 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 156.00 110.57 1088.60 26.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10481) 04/04/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 19.23 0.00 2.84 6.29 3.52 68.12 05:25:02 0 27.26 0.00 5.69 6.50 4.00 56.55 05:25:02 1 15.02 0.00 1.82 5.45 3.32 74.39 05:25:02 2 21.37 0.00 2.70 7.66 3.86 64.40 05:25:02 3 13.24 0.00 1.19 5.54 2.87 77.16 05:26:01 all 20.23 0.00 1.27 2.17 1.75 74.59 05:26:01 0 6.40 0.00 0.56 0.32 0.66 92.05 05:26:01 1 35.70 0.00 2.32 1.62 2.74 57.62 05:26:01 2 13.97 0.00 0.98 5.99 2.00 77.07 05:26:01 3 24.78 0.00 1.15 0.74 1.61 71.72 05:27:01 all 26.37 0.00 1.92 5.06 5.87 60.79 05:27:01 0 25.19 0.00 1.43 3.15 5.24 64.99 05:27:01 1 28.89 0.00 1.96 5.20 6.06 57.89 05:27:01 2 23.78 0.00 2.08 6.76 6.26 61.12 05:27:01 3 27.60 0.00 2.20 5.15 5.87 59.18 05:28:01 all 63.56 0.00 1.76 0.33 11.46 22.89 05:28:01 0 59.10 0.00 1.77 0.31 11.36 27.47 05:28:01 1 65.33 0.00 1.29 0.23 11.33 21.82 05:28:01 2 60.89 0.00 2.66 0.74 11.59 24.13 05:28:01 3 68.97 0.00 1.29 0.03 11.57 18.14 05:29:01 all 51.47 0.00 2.73 1.16 10.15 34.50 05:29:01 0 58.60 0.00 2.28 1.20 9.84 28.09 05:29:01 1 49.36 0.00 3.05 1.78 11.02 34.79 05:29:01 2 48.27 0.00 2.87 0.75 9.88 38.23 05:29:01 3 49.71 0.00 2.67 0.90 9.87 36.84 05:30:01 all 34.09 0.00 1.37 0.91 4.88 58.75 05:30:01 0 26.47 0.00 0.99 0.03 4.50 68.01 05:30:01 1 22.58 0.00 1.13 0.21 4.79 71.29 05:30:01 2 23.06 0.00 1.17 1.27 4.07 70.44 05:30:01 3 64.35 0.00 2.21 2.13 6.16 25.15 Average: all 35.99 0.00 1.98 2.65 6.31 53.07 Average: 0 34.05 0.00 2.12 1.92 5.98 55.93 Average: 1 36.23 0.00 1.93 2.41 6.58 52.85 Average: 2 32.09 0.00 2.08 3.84 6.32 55.67 Average: 3 41.59 0.00 1.79 2.41 6.36 47.84