---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4295 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 11G 9.2G 53% / 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: 7975 536 4078 0 3360 7140 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:b9:2d:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb9:2d38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:50:c8:1e 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-4295) 06/26/26 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 157.54 69.09 88.45 5566.54 39881.77 05:47:01 58.61 0.13 58.48 23.46 9443.79 05:48:01 160.82 12.93 147.89 2289.62 57830.09 05:49:01 21.91 3.57 18.35 122.65 1438.69 Average: 99.72 21.43 78.29 2000.48 27147.85 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5887884 7406824 2279536 27.91 37936 1661304 1005488 10.91 590960 1519072 60900 05:47:01 5496540 7354272 2670880 32.70 59072 1960580 1036492 11.25 659412 1803856 177492 05:48:01 4157392 7282272 4010028 49.10 88668 3130464 1112876 12.08 832968 2871532 7288 05:49:01 4175084 7310332 3992336 48.88 92000 3134948 1083872 11.76 814420 2870368 10568 Average: 4929225 7338425 3238195 39.65 69419 2471824 1059682 11.50 724440 2266207 64062 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 460.01 236.39 1101.18 66.46 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 68.26 56.88 774.91 6.21 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 254.52 159.02 6098.44 93.56 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:49:01 ens3 12.60 13.51 10.75 6.74 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.84 116.45 1996.27 43.24 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-4295) 06/26/26 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.79 0.00 3.22 4.73 1.23 72.03 05:46:01 0 13.87 0.00 1.88 4.20 1.00 79.04 05:46:01 1 11.01 0.00 5.61 2.13 1.21 80.03 05:46:01 2 21.29 0.00 3.17 6.65 1.47 67.42 05:46:01 3 29.05 0.00 2.20 5.92 1.23 61.59 05:47:01 all 20.64 0.00 1.32 1.59 0.92 75.54 05:47:01 0 5.08 0.00 0.42 0.02 0.13 94.35 05:47:01 1 45.04 0.00 3.21 0.25 1.28 50.22 05:47:01 2 1.83 0.00 0.66 5.40 1.08 91.03 05:47:01 3 30.65 0.00 0.98 0.68 1.17 66.52 05:48:01 all 21.51 0.00 6.30 3.17 1.53 67.49 05:48:01 0 31.86 0.00 6.55 3.26 1.70 56.62 05:48:01 1 26.38 0.00 7.46 3.69 1.46 61.02 05:48:01 2 14.80 0.00 6.69 4.17 1.62 72.71 05:48:01 3 13.02 0.00 4.54 1.55 1.33 79.56 05:49:01 all 21.12 0.00 1.08 0.53 0.87 76.40 05:49:01 0 33.73 0.00 1.52 0.10 0.98 63.66 05:49:01 1 35.08 0.00 1.58 0.27 1.20 61.87 05:49:01 2 14.72 0.00 0.85 1.66 0.95 81.82 05:49:01 3 1.05 0.00 0.35 0.12 0.35 98.14 Average: all 20.51 0.00 2.97 2.50 1.13 72.88 Average: 0 21.10 0.00 2.58 1.89 0.95 73.48 Average: 1 29.38 0.00 4.46 1.58 1.29 63.29 Average: 2 13.14 0.00 2.83 4.47 1.28 78.29 Average: 3 18.44 0.00 2.01 2.06 1.02 76.47