---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4709 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 10G 9.3G 52% / 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 518 4204 0 3252 7158 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:5a:e2:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe5a:e2f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:da:70:ba 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-4709) 07/01/26 _x86_64_ (4 CPU) 08:12:14 LINUX RESTART (4 CPU) 08:13:03 tps rtps wtps bread/s bwrtn/s 08:14:01 75.87 21.44 54.44 737.41 5445.87 08:15:01 68.06 12.16 55.89 2226.56 9144.21 08:16:01 139.57 0.58 138.99 45.58 51087.77 08:17:01 19.58 0.40 19.18 32.79 1437.39 Average: 75.77 8.54 67.23 760.72 16873.86 08:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5648336 7355588 2519092 30.84 50436 1827340 1043444 11.32 680296 1648424 166584 08:15:01 5387916 7411344 2779512 34.03 62032 2120924 1121396 12.17 640720 1923624 210592 08:16:01 4268548 7292376 3898880 47.74 89732 3027824 1093152 11.86 810236 2784000 14912 08:17:01 4269576 7297356 3897852 47.72 92004 3029324 1090272 11.83 812804 2780292 15824 Average: 4893594 7339166 3273834 40.08 73551 2501353 1087066 11.80 736014 2284085 101978 08:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 72.77 56.01 849.93 12.83 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 08:15:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:15:01 ens3 171.37 113.85 1809.35 13.26 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 08:16:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 421.01 254.95 4353.36 246.81 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 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 12.18 12.88 10.19 6.03 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 170.14 109.87 1763.28 70.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4709) 07/01/26 _x86_64_ (4 CPU) 08:12:14 LINUX RESTART (4 CPU) 08:13:03 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.05 0.00 1.09 2.58 1.33 77.95 08:14:01 0 0.53 0.00 0.19 0.36 0.22 98.69 08:14:01 1 26.06 0.00 1.72 6.25 1.94 64.03 08:14:01 2 10.90 0.00 0.65 2.46 1.52 84.46 08:14:01 3 30.70 0.00 1.80 1.20 1.67 64.63 08:15:01 all 19.88 0.00 1.58 2.16 1.45 74.93 08:15:01 0 3.75 0.00 0.50 1.28 0.55 93.92 08:15:01 1 15.54 0.00 1.79 4.77 1.10 76.80 08:15:01 2 20.40 0.00 1.54 1.71 2.11 74.24 08:15:01 3 39.76 0.00 2.47 0.91 2.06 54.79 08:16:01 all 19.20 0.00 5.44 2.96 3.38 69.03 08:16:01 0 13.11 0.00 4.83 0.48 3.58 78.00 08:16:01 1 14.30 0.00 6.35 1.96 3.12 74.27 08:16:01 2 17.23 0.00 6.32 5.04 3.59 67.83 08:16:01 3 32.22 0.00 4.25 4.37 3.23 55.93 08:17:01 all 20.30 0.00 1.05 0.93 1.64 76.07 08:17:01 0 27.59 0.00 0.86 0.71 2.39 68.45 08:17:01 1 14.07 0.00 1.15 0.22 0.95 83.63 08:17:01 2 2.42 0.00 0.51 0.00 1.09 95.97 08:17:01 3 37.13 0.00 1.71 2.83 2.09 56.24 Average: all 19.12 0.00 2.30 2.15 1.95 74.47 Average: 0 11.37 0.00 1.61 0.71 1.70 84.61 Average: 1 17.42 0.00 2.76 3.27 1.77 74.77 Average: 2 12.74 0.00 2.26 2.30 2.08 80.62 Average: 3 34.99 0.00 2.57 2.34 2.27 57.84