---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5531 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 9.2G 11G 48% / 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 521 5070 0 2384 7172 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:0d:99:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0d:99be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f0:7b:ea 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-5531) 10/04/25 _x86_64_ (4 CPU) 02:15:52 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 150.69 68.82 81.87 5586.27 39188.29 02:18:01 57.72 0.30 57.42 31.87 8296.80 02:19:01 108.18 37.52 70.66 2299.90 12663.51 02:20:01 27.16 1.95 25.21 131.71 3928.95 Average: 85.94 27.15 58.79 2012.53 16019.57 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5933040 7418128 2234388 27.36 34940 1632448 976476 10.60 573880 1494404 39232 02:18:01 5635004 7370144 2532424 31.01 55172 1848820 1015244 11.02 635556 1703320 104136 02:19:01 4461576 6515244 3705852 45.37 66440 2144028 1932312 20.97 1544760 1939004 12348 02:20:01 5145304 7295300 3022124 37.00 70224 2235100 1059632 11.50 846740 1953560 26740 Average: 5293731 7149704 2873697 35.18 56694 1965099 1245916 13.52 900234 1772572 45614 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:17:01 ens3 376.80 210.91 935.59 64.27 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 66.38 55.35 853.90 6.76 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 386.85 375.62 2816.83 64.29 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 90.60 85.80 329.77 26.75 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.17 181.94 1234.10 40.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5531) 10/04/25 _x86_64_ (4 CPU) 02:15:52 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.26 0.00 2.71 4.82 1.16 74.05 02:17:01 0 18.43 0.00 1.60 2.40 1.22 76.35 02:17:01 1 9.27 0.00 4.69 6.08 0.84 79.12 02:17:01 2 14.85 0.00 1.72 6.51 1.22 75.71 02:17:01 3 26.46 0.00 2.83 4.29 1.37 65.05 02:18:01 all 20.22 0.00 1.15 1.87 0.79 75.97 02:18:01 0 12.31 0.00 0.80 0.07 0.57 86.26 02:18:01 1 8.01 0.00 0.57 0.00 0.28 91.14 02:18:01 2 0.67 0.00 0.53 6.53 0.07 92.20 02:18:01 3 59.87 0.00 2.67 0.90 2.25 34.31 02:19:01 all 42.59 0.00 2.19 1.65 2.73 50.85 02:19:01 0 32.45 0.00 1.38 2.76 2.28 61.14 02:19:01 1 37.41 0.00 2.65 0.53 2.30 57.10 02:19:01 2 56.37 0.00 2.14 1.21 3.17 37.10 02:19:01 3 44.08 0.00 2.61 2.06 3.17 48.09 02:20:01 all 32.22 0.00 1.13 0.74 2.29 63.61 02:20:01 0 23.99 0.00 1.33 0.22 1.89 72.58 02:20:01 1 50.92 0.00 1.50 0.13 2.40 45.05 02:20:01 2 38.07 0.00 0.71 0.25 2.37 58.60 02:20:01 3 16.09 0.00 0.99 2.36 2.49 78.07 Average: all 28.09 0.00 1.79 2.27 1.74 66.10 Average: 0 21.81 0.00 1.28 1.36 1.49 74.06 Average: 1 26.41 0.00 2.35 1.68 1.45 68.10 Average: 2 27.53 0.00 1.28 3.62 1.71 65.86 Average: 3 36.58 0.00 2.27 2.40 2.32 56.42