---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1838 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 13G 7.1G 64% / 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 542 1619 0 5814 7135 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:cf:7b:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fecf:7ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:aa:e8:b7 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-1838) 11/03/26 _x86_64_ (4 CPU) 15:34:12 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 74.60 3.52 71.07 60.33 10425.49 15:37:01 310.73 32.64 278.09 3840.05 138483.17 15:38:01 244.85 0.10 244.75 0.80 13179.21 15:39:01 62.76 20.91 41.85 738.15 9755.68 Average: 173.65 14.34 159.31 1164.48 43098.34 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5456972 7349468 2710456 33.19 59168 1994268 1028760 11.16 648428 1851976 237000 15:37:01 2102400 7287164 6065028 74.26 129916 5018620 1373072 14.90 856808 4766192 50420 15:38:01 1698220 7287708 6469208 79.21 157728 5343520 1642504 17.82 1053192 4916484 221632 15:39:01 1660992 7308580 6506436 79.66 159724 5406812 1055068 11.45 1263116 4754812 34756 Average: 2729646 7308230 5437782 66.58 126634 4440805 1274851 13.83 955386 4072366 135952 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 82.94 75.16 1491.50 8.99 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 635.35 407.51 14856.50 35.22 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 88.40 85.04 440.93 8.12 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 101.33 85.35 940.05 15.59 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.62 163.64 4444.67 17.02 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-1838) 11/03/26 _x86_64_ (4 CPU) 15:34:12 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.59 0.00 1.15 2.37 0.05 76.83 15:36:01 0 8.97 0.00 0.45 0.95 0.02 89.61 15:36:01 1 26.99 0.00 1.48 0.54 0.07 70.92 15:36:01 2 25.82 0.00 1.82 0.48 0.07 71.82 15:36:01 3 16.74 0.00 0.90 7.56 0.07 74.73 15:37:01 all 22.17 0.00 8.40 6.24 0.09 63.09 15:37:01 0 24.72 0.00 7.16 1.14 0.09 66.89 15:37:01 1 22.83 0.00 7.45 1.60 0.09 68.04 15:37:01 2 19.31 0.00 8.99 19.47 0.12 52.10 15:37:01 3 21.79 0.00 10.04 2.89 0.09 65.20 15:38:01 all 37.18 0.00 5.69 7.92 0.11 49.11 15:38:01 0 42.34 0.00 5.97 6.75 0.10 44.84 15:38:01 1 35.56 0.00 5.61 8.38 0.10 50.35 15:38:01 2 36.19 0.00 6.16 15.67 0.14 41.85 15:38:01 3 34.63 0.00 4.98 0.92 0.08 59.38 15:39:01 all 37.73 0.00 3.46 1.20 0.08 57.53 15:39:01 0 27.75 0.00 2.90 0.08 0.05 69.22 15:39:01 1 36.18 0.00 3.74 1.37 0.08 58.62 15:39:01 2 45.55 0.00 4.02 3.01 0.10 47.32 15:39:01 3 41.45 0.00 3.22 0.33 0.08 54.92 Average: all 29.21 0.00 4.67 4.43 0.08 61.61 Average: 0 25.92 0.00 4.10 2.23 0.06 67.68 Average: 1 30.43 0.00 4.57 2.98 0.08 61.94 Average: 2 31.81 0.00 5.23 9.61 0.11 53.24 Average: 3 28.72 0.00 4.78 2.91 0.08 63.51