---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8211 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 574 3901 0 3500 7102 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:69:ae:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe69:aebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:63:f7: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-8211) 03/06/26 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 152.77 69.01 83.77 5578.67 40032.41 07:04:01 48.33 0.22 48.12 23.19 5914.16 07:05:01 208.95 13.46 195.48 2277.09 65722.65 07:06:01 15.86 0.58 15.28 42.39 691.62 Average: 106.48 20.82 85.66 1980.25 28089.29 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5911176 7431104 2256252 27.63 35988 1664660 984008 10.68 572120 1514676 51196 07:04:01 5655612 7400416 2511816 30.75 54948 1858404 1006216 10.92 612348 1705520 163860 07:05:01 4075956 7336924 4091472 50.09 103756 3229604 1158704 12.57 830212 2932680 4 07:06:01 4031176 7305940 4136252 50.64 107316 3238592 1104560 11.99 877676 2929404 25464 Average: 4918480 7368596 3248948 39.78 75502 2497815 1063372 11.54 723089 2270570 60131 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 415.58 245.24 1278.42 66.81 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 61.51 49.12 740.52 6.09 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 07:05:01 ens3 344.64 224.65 6535.45 41.40 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 07:06:01 ens3 43.16 49.46 17.88 204.67 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 216.22 142.11 2143.01 79.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8211) 03/06/26 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 17.74 0.00 2.62 5.07 1.37 73.20 07:03:01 0 13.44 0.00 1.31 3.31 0.95 80.99 07:03:01 1 27.37 0.00 2.38 5.00 1.82 63.43 07:03:01 2 15.51 0.00 1.78 6.31 1.46 74.94 07:03:01 3 14.65 0.00 5.05 5.65 1.27 73.38 07:04:01 all 16.84 0.00 1.13 2.11 1.15 78.77 07:04:01 0 5.11 0.00 0.50 0.92 0.33 93.14 07:04:01 1 49.44 0.00 2.65 0.60 1.91 45.40 07:04:01 2 11.73 0.00 0.83 0.68 1.52 85.25 07:04:01 3 1.22 0.00 0.53 6.21 0.83 91.22 07:05:01 all 18.65 0.00 7.07 4.35 5.01 64.93 07:05:01 0 13.28 0.00 6.87 5.75 4.90 69.20 07:05:01 1 31.84 0.00 7.46 2.85 5.36 52.49 07:05:01 2 17.45 0.00 7.10 3.08 5.20 67.17 07:05:01 3 12.12 0.00 6.84 5.70 4.54 70.81 07:06:01 all 16.58 0.00 0.91 0.90 1.75 79.86 07:06:01 0 29.03 0.00 1.03 0.25 1.44 68.25 07:06:01 1 7.70 0.00 0.91 0.05 1.18 90.16 07:06:01 2 5.04 0.00 0.72 0.05 2.11 92.07 07:06:01 3 24.64 0.00 0.96 3.26 2.27 68.87 Average: all 17.46 0.00 2.95 3.11 2.33 74.16 Average: 0 15.21 0.00 2.45 2.57 1.93 77.83 Average: 1 29.08 0.00 3.36 2.12 2.58 62.86 Average: 2 12.43 0.00 2.62 2.52 2.58 79.85 Average: 3 13.16 0.00 3.35 5.20 2.23 76.06