---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4917 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 9.9G 9.4G 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 499 4298 0 3178 7177 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:af:b8:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feaf:b882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:91:96:73 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-4917) 02/04/26 _x86_64_ (4 CPU) 08:12:23 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 99.32 25.81 73.51 929.47 6406.91 08:15:01 120.95 12.38 108.57 2238.96 35635.66 08:16:01 80.47 0.48 79.99 31.72 22181.01 Average: 100.25 12.82 87.43 1067.43 21491.69 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5698936 7379256 2468492 30.22 53080 1796768 1016752 11.03 622104 1653736 133260 08:15:01 4278792 7418884 3888636 47.61 82268 3166920 1140780 12.38 632584 2968444 438248 08:16:01 4348548 7299316 3818880 46.76 89400 2961680 1117232 12.12 806236 2714676 7796 Average: 4775425 7365819 3392003 41.53 74916 2641789 1091588 11.84 686975 2445619 193101 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 325.72 171.87 1304.37 55.88 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 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 ens3 673.02 223.45 5944.01 20.74 0.00 0.00 0.00 0.00 08:16:01 lo 2.47 2.47 0.22 0.22 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 ens3 60.46 65.16 125.02 241.38 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 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: ens3 353.21 153.38 2464.11 106.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4917) 02/04/26 _x86_64_ (4 CPU) 08:12:23 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.22 0.00 1.60 2.85 1.00 71.33 08:14:01 0 13.35 0.00 1.07 4.61 0.64 80.34 08:14:01 1 11.65 0.00 0.49 0.93 0.74 86.19 08:14:01 2 44.90 0.00 3.26 5.48 1.63 44.74 08:14:01 3 23.08 0.00 1.63 0.41 0.97 73.92 08:15:01 all 20.80 0.00 4.82 2.45 1.43 70.50 08:15:01 0 13.26 0.00 6.04 7.49 1.27 71.94 08:15:01 1 21.56 0.00 2.83 1.43 1.55 72.63 08:15:01 2 33.99 0.00 6.99 0.54 1.85 56.63 08:15:01 3 14.49 0.00 3.41 0.30 1.04 80.75 08:16:01 all 20.07 0.00 1.66 1.79 1.50 74.97 08:16:01 0 28.70 0.00 2.02 2.18 1.27 65.84 08:16:01 1 7.52 0.00 1.30 2.36 1.26 87.56 08:16:01 2 18.05 0.00 1.54 1.39 1.74 77.27 08:16:01 3 26.05 0.00 1.78 1.26 1.74 69.18 Average: all 21.36 0.00 2.69 2.36 1.31 72.28 Average: 0 18.47 0.00 3.05 4.76 1.06 72.66 Average: 1 13.55 0.00 1.54 1.57 1.18 82.15 Average: 2 32.21 0.00 3.92 2.46 1.74 59.68 Average: 3 21.21 0.00 2.27 0.66 1.25 74.60