---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1657 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.5G 62% / 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 536 2112 0 5326 7140 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:03:79:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe03:79f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:61:90:38 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-1657) 11/01/26 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 165.18 61.25 103.93 5007.66 42090.52 08:16:01 171.79 18.56 153.22 2436.26 75927.35 08:17:01 219.61 0.77 218.85 18.40 65664.79 08:18:01 52.54 3.25 49.29 494.05 7606.07 Average: 152.28 20.96 131.32 1989.22 47821.94 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5699216 7370324 2468212 30.22 50484 1790468 1014164 11.00 612648 1665340 171164 08:16:01 3352624 7393200 4814804 58.95 97452 3999176 1180464 12.81 658568 3814608 691160 08:17:01 2206612 7328480 5960816 72.98 143420 4893628 1552684 16.85 963160 4517976 84764 08:18:01 2170924 7317372 5996504 73.42 146488 4933856 1061716 11.52 1042100 4481448 11960 Average: 3357344 7352344 4810084 58.89 109461 3904282 1202257 13.05 819119 3619843 239762 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 376.82 252.45 1610.43 68.78 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 557.71 360.77 14720.01 30.12 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 121.20 118.40 837.29 10.67 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 70.80 108.32 20.13 662.61 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.64 209.99 4296.85 193.04 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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-1657) 11/01/26 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.11 0.00 2.40 5.38 0.06 74.04 08:15:01 0 49.16 0.00 3.12 2.87 0.12 44.73 08:15:01 1 9.88 0.00 2.73 3.62 0.03 83.72 08:15:01 2 6.73 0.00 2.27 7.89 0.05 83.07 08:15:01 3 6.52 0.00 1.51 7.16 0.03 84.78 08:16:01 all 23.80 0.00 5.64 3.06 0.09 67.41 08:16:01 0 52.22 0.00 5.92 1.20 0.13 40.53 08:16:01 1 16.55 0.00 6.32 2.18 0.07 74.89 08:16:01 2 12.77 0.00 4.83 3.18 0.10 79.13 08:16:01 3 13.65 0.00 5.45 5.67 0.08 75.14 08:17:01 all 27.06 0.00 8.30 5.60 0.13 58.91 08:17:01 0 24.75 0.00 6.74 2.48 0.12 65.91 08:17:01 1 27.74 0.00 9.42 9.59 0.14 53.11 08:17:01 2 27.86 0.00 8.23 6.02 0.12 57.78 08:17:01 3 27.90 0.00 8.82 4.33 0.12 58.83 08:18:01 all 22.18 0.00 1.48 1.34 0.06 74.94 08:18:01 0 35.54 0.00 1.90 0.93 0.08 61.54 08:18:01 1 18.03 0.00 1.27 0.30 0.05 80.34 08:18:01 2 24.34 0.00 1.45 0.68 0.07 73.46 08:18:01 3 10.82 0.00 1.31 3.44 0.05 84.38 Average: all 22.77 0.00 4.44 3.84 0.09 68.86 Average: 0 40.43 0.00 4.41 1.87 0.11 53.17 Average: 1 18.03 0.00 4.92 3.91 0.07 73.08 Average: 2 17.93 0.00 4.18 4.44 0.08 73.37 Average: 3 14.68 0.00 4.25 5.15 0.07 75.85