---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4256 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 820 0 2674 3222 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:4e:25:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4e:2540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:b4:32:48 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-4256) 09/04/24 _x86_64_ (4 CPU) 21:01:39 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 229.87 108.83 121.04 7685.17 54750.97 21:04:01 27.55 11.20 16.35 530.35 7703.51 21:05:01 69.44 27.91 41.53 945.18 7583.00 Average: 109.42 49.53 59.89 3067.92 23434.95 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1469544 3382708 2569108 63.61 34476 2034312 858604 16.88 827736 1562984 116184 21:04:01 1412640 3403636 2626012 65.02 35368 2109744 838004 16.47 871692 1571116 15396 21:05:01 970704 3275948 3067948 75.96 50992 2396720 942732 18.53 1083860 1778056 116344 Average: 1284296 3354097 2754356 68.20 40279 2180259 879780 17.29 927763 1637385 82641 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 450.68 308.00 1607.39 73.57 0.00 0.00 0.00 0.00 21:03:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 127.88 80.17 28.49 28.54 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 162.74 121.30 1105.56 20.11 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.78 170.33 918.80 40.81 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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-4256) 09/04/24 _x86_64_ (4 CPU) 21:01:39 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 17.79 1.14 3.82 6.10 0.08 71.07 21:03:02 0 15.21 3.13 3.69 8.53 0.07 69.38 21:03:02 1 17.99 0.00 4.44 4.51 0.08 72.97 21:03:02 2 17.59 0.02 3.82 4.78 0.08 73.71 21:03:02 3 20.37 1.39 3.35 6.56 0.07 68.27 21:04:01 all 22.05 0.00 2.46 0.31 0.06 75.11 21:04:01 0 25.44 0.00 2.98 0.59 0.07 70.92 21:04:01 1 26.85 0.00 2.66 0.14 0.08 70.27 21:04:01 2 14.99 0.00 1.96 0.07 0.05 82.93 21:04:01 3 20.88 0.00 2.22 0.46 0.05 76.39 21:05:01 all 20.40 0.00 5.76 1.44 0.07 72.33 21:05:01 0 17.41 0.00 4.90 0.69 0.07 76.94 21:05:01 1 33.00 0.00 5.92 0.42 0.07 60.59 21:05:01 2 12.90 0.00 5.84 0.13 0.08 81.05 21:05:01 3 18.41 0.00 6.38 4.54 0.08 70.59 Average: all 20.07 0.38 4.02 2.63 0.07 72.83 Average: 0 19.33 1.05 3.86 3.28 0.07 72.41 Average: 1 25.95 0.00 4.35 1.69 0.08 67.93 Average: 2 15.15 0.01 3.89 1.66 0.07 79.22 Average: 3 19.88 0.46 3.99 3.87 0.07 71.73