---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2645 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 7.6G 61% / 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 520 2287 0 5168 7156 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:85:60:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe85:603a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:10:bd:78 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-2645) 09/02/25 _x86_64_ (4 CPU) 08:45:23 LINUX RESTART (4 CPU) 08:46:02 tps rtps wtps bread/s bwrtn/s 08:47:01 93.61 25.71 67.90 922.01 4855.72 08:48:01 74.22 12.40 61.82 2245.09 9774.24 08:49:01 191.25 0.58 190.67 17.46 117265.26 08:50:01 96.05 0.93 95.12 31.86 15268.26 Average: 113.87 9.84 104.03 803.61 36924.46 08:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 5760620 7347288 2406808 29.47 41428 1723560 1054796 11.45 662116 1572072 78156 08:48:01 5505840 7411932 2661588 32.59 59964 2009860 1185072 12.86 645900 1810412 113940 08:49:01 1728336 7371972 6439092 78.84 134804 5432704 1196568 12.98 728444 5232844 213500 08:50:01 2361812 7342344 5805616 71.08 148996 4752040 1058852 11.49 846588 4477428 26884 Average: 3839152 7368384 4328276 52.99 96298 3479541 1123822 12.19 720762 3273189 108120 08:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 ens3 202.00 107.78 1018.69 42.04 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 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:48:01 ens3 100.77 62.76 856.96 9.61 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 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:49:01 ens3 1825.36 581.84 13740.29 39.47 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 41.24 28.38 143.90 8.18 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 543.77 195.55 3952.18 24.75 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2645) 09/02/25 _x86_64_ (4 CPU) 08:45:23 LINUX RESTART (4 CPU) 08:46:02 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 21.19 0.00 1.42 3.51 2.41 71.47 08:47:01 0 32.39 0.00 2.09 4.73 2.61 58.20 08:47:01 1 20.84 0.00 1.58 7.07 2.44 68.07 08:47:01 2 22.40 0.00 1.26 0.40 2.52 73.42 08:47:01 3 9.22 0.00 0.77 1.82 2.09 86.09 08:48:01 all 19.37 0.00 1.61 2.50 1.52 75.00 08:48:01 0 32.85 0.00 2.56 1.61 1.74 61.24 08:48:01 1 13.51 0.00 1.61 6.22 1.16 77.50 08:48:01 2 14.71 0.00 1.03 0.58 1.41 82.27 08:48:01 3 16.42 0.00 1.26 1.60 1.77 78.95 08:49:01 all 21.41 0.00 13.83 2.38 3.73 58.64 08:49:01 0 25.22 0.00 14.93 1.54 3.86 54.45 08:49:01 1 22.15 0.00 13.63 1.95 3.87 58.40 08:49:01 2 18.52 0.00 14.21 0.50 3.26 63.51 08:49:01 3 19.86 0.00 12.54 5.57 3.95 58.07 08:50:01 all 18.64 0.00 2.42 2.63 1.71 74.60 08:50:01 0 14.12 0.00 2.27 0.75 1.27 81.59 08:50:01 1 17.42 0.00 2.32 2.25 2.17 75.83 08:50:01 2 11.40 0.00 2.52 1.77 1.43 82.88 08:50:01 3 31.63 0.00 2.58 5.74 1.93 58.12 Average: all 20.15 0.00 4.78 2.75 2.34 69.98 Average: 0 26.15 0.00 5.40 2.15 2.36 63.93 Average: 1 18.45 0.00 4.73 4.38 2.40 70.04 Average: 2 16.75 0.00 4.76 0.81 2.15 75.53 Average: 3 19.28 0.00 4.24 3.67 2.43 70.38