---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4933 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 9.6G 9.7G 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 499 4667 0 2809 7185 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:00:15:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe00:15c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:91:9a:db 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-4933) 07/04/26 _x86_64_ (4 CPU) 03:05:38 LINUX RESTART (4 CPU) 03:06:03 tps rtps wtps bread/s bwrtn/s 03:07:01 151.30 67.73 83.57 5322.81 41970.02 03:08:01 58.96 0.12 58.85 21.46 9009.26 03:09:01 70.75 31.95 38.80 1699.68 10285.26 03:10:01 6.90 0.03 6.86 0.27 1517.89 03:11:01 31.64 11.35 20.29 786.80 6167.14 03:12:01 30.59 0.65 29.94 76.64 10908.76 Average: 57.84 18.36 39.47 1295.48 13148.78 03:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5856412 7410216 2311016 28.30 39948 1693388 989956 10.74 595520 1547024 65032 03:08:01 5469676 7359596 2697752 33.03 61116 1989780 1020968 11.08 662344 1828732 188596 03:09:01 5157644 7233228 3009784 36.85 67576 2163268 1140136 12.37 820868 1970528 32772 03:10:01 4970084 7191052 3197344 39.15 71148 2300480 1175944 12.76 865332 2103772 137456 03:11:01 4796812 7359944 3370616 41.27 74196 2633712 1004440 10.90 849928 2282244 292100 03:12:01 4778728 7354308 3388700 41.49 77232 2642688 1008356 10.94 863556 2285640 9848 Average: 5171559 7318057 2995869 36.68 65203 2237219 1056633 11.47 776258 2002990 120967 03:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 509.83 262.09 1449.20 71.87 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 03:08:01 ens3 61.30 50.35 688.04 5.65 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:09:01 ens3 161.52 150.22 2160.56 25.91 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 209.06 199.10 2206.71 26.47 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 110.98 97.35 967.87 18.27 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:12:01 ens3 12.91 12.98 11.26 6.31 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.73 127.93 1246.17 25.49 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 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4933) 07/04/26 _x86_64_ (4 CPU) 03:05:38 LINUX RESTART (4 CPU) 03:06:03 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.24 0.00 2.77 5.60 1.27 70.12 03:07:01 0 15.34 0.00 1.50 2.37 0.90 79.90 03:07:01 1 22.67 0.00 4.85 5.99 1.17 65.32 03:07:01 2 20.74 0.00 2.25 5.24 1.49 70.28 03:07:01 3 22.23 0.00 2.50 8.80 1.54 64.94 03:08:01 all 20.37 0.00 1.23 1.87 0.88 75.65 03:08:01 0 12.80 0.00 0.67 0.17 0.42 85.95 03:08:01 1 10.98 0.00 0.51 2.86 0.98 84.67 03:08:01 2 17.69 0.00 0.98 0.65 0.78 79.89 03:08:01 3 40.01 0.00 2.75 3.78 1.32 52.15 03:09:01 all 18.49 0.00 1.19 1.58 1.48 77.26 03:09:01 0 14.76 0.00 1.48 1.47 1.62 80.67 03:09:01 1 25.88 0.00 0.73 0.72 1.44 71.24 03:09:01 2 16.94 0.00 1.24 1.40 1.67 78.75 03:09:01 3 16.42 0.00 1.30 2.71 1.22 78.36 03:10:01 all 5.87 0.00 0.73 0.11 0.50 92.79 03:10:01 0 6.64 0.00 0.82 0.08 0.50 91.95 03:10:01 1 5.84 0.00 0.50 0.23 0.40 93.02 03:10:01 2 5.43 0.00 1.15 0.15 0.70 92.56 03:10:01 3 5.52 0.00 0.47 0.00 0.40 93.61 03:11:01 all 51.88 0.00 1.82 0.70 3.62 41.97 03:11:01 0 53.68 0.00 2.06 0.83 3.99 39.45 03:11:01 1 50.35 0.00 1.87 0.55 3.68 43.56 03:11:01 2 56.26 0.00 1.76 0.55 3.31 38.13 03:11:01 3 47.25 0.00 1.58 0.86 3.50 46.81 03:12:01 all 20.51 0.00 0.98 1.15 0.88 76.48 03:12:01 0 5.94 0.00 0.68 1.65 0.57 91.16 03:12:01 1 14.30 0.00 0.78 1.55 0.82 82.55 03:12:01 2 50.30 0.00 1.68 0.22 1.67 46.14 03:12:01 3 11.46 0.00 0.80 1.17 0.48 86.09 Average: all 22.94 0.00 1.45 1.81 1.44 72.35 Average: 0 18.24 0.00 1.20 1.09 1.34 78.13 Average: 1 21.69 0.00 1.52 1.96 1.42 73.41 Average: 2 27.99 0.00 1.51 1.34 1.61 67.55 Average: 3 23.85 0.00 1.56 2.85 1.41 70.33