---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2495 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 8.9G 54% / 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 504 3835 0 3636 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:9b:20:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9b:20db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:9c:64:1d 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-2495) 06/03/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 154.19 69.26 84.94 5618.53 40257.44 08:47:01 58.19 0.22 57.97 23.20 9510.01 08:48:01 153.19 12.98 140.21 2241.63 74048.33 08:49:01 36.24 0.63 35.61 48.13 3738.71 Average: 100.45 20.77 79.68 1982.87 31888.62 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5878460 7409048 2288968 28.03 36592 1674552 1001400 10.87 594612 1525712 56804 08:47:01 5593412 7367456 2574016 31.52 56636 1885256 1028428 11.16 647760 1731080 72620 08:48:01 3790976 7133444 4376452 53.58 88244 3360500 1605364 17.42 947668 3135684 3960 08:49:01 3958576 7371468 4208852 51.53 90996 3426248 1046108 11.35 816976 3100588 9840 Average: 4805356 7320354 3362072 41.16 68117 2586639 1170325 12.70 751754 2373266 35806 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 331.43 204.38 1350.87 63.83 0.00 0.00 0.00 0.00 08:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 78.14 55.72 829.71 6.61 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 462.62 232.03 11242.91 31.99 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 72.85 72.54 276.57 309.31 0.00 0.00 0.00 0.00 08:49:01 lo 2.13 2.13 0.19 0.19 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 236.26 141.17 3425.02 102.93 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2495) 06/03/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.10 0.00 2.65 5.75 2.99 70.51 08:46:01 0 7.85 0.00 1.85 6.48 2.62 81.20 08:46:01 1 20.83 0.00 2.11 7.57 3.19 66.31 08:46:01 2 12.10 0.00 1.83 4.68 3.10 78.29 08:46:01 3 31.74 0.00 4.81 4.28 3.05 56.12 08:47:01 all 19.07 0.00 1.08 2.47 1.90 75.49 08:47:01 0 12.95 0.00 0.68 0.15 0.81 85.41 08:47:01 1 25.63 0.00 1.56 2.15 1.67 68.98 08:47:01 2 4.79 0.00 0.36 1.30 1.90 91.64 08:47:01 3 32.92 0.00 1.71 6.27 3.19 55.91 08:48:01 all 25.52 0.00 6.82 2.64 6.33 58.70 08:48:01 0 19.48 0.00 4.36 0.72 4.96 70.48 08:48:01 1 42.12 0.00 8.11 1.81 6.55 41.41 08:48:01 2 20.32 0.00 7.38 2.52 7.85 61.93 08:48:01 3 20.28 0.00 7.43 5.48 5.92 60.88 08:49:01 all 23.86 0.00 1.57 1.05 2.79 70.74 08:49:01 0 13.25 0.00 0.89 0.46 1.73 83.66 08:49:01 1 36.93 0.00 2.03 2.98 3.72 54.34 08:49:01 2 34.42 0.00 2.01 0.67 3.55 59.35 08:49:01 3 10.64 0.00 1.36 0.08 2.12 85.80 Average: all 21.65 0.00 3.04 2.98 3.51 68.83 Average: 0 13.40 0.00 1.96 1.96 2.55 80.14 Average: 1 31.40 0.00 3.46 3.63 3.79 57.73 Average: 2 17.91 0.00 2.90 2.29 4.11 72.78 Average: 3 23.90 0.00 3.83 4.03 3.58 64.66