---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1788 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 494 277 0 3171 3166 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:50:08:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe50:816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:4b:3d:d3 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-1788) 08/06/24 _x86_64_ (4 CPU) 15:19:12 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 104.28 30.58 73.70 3286.62 9254.44 15:22:01 189.46 8.04 181.42 538.75 82198.97 15:23:01 140.69 75.40 65.29 5377.90 10426.80 Average: 144.82 38.00 106.81 3067.22 33968.04 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 1402096 3365184 2636556 65.28 58484 2052060 1030992 20.27 608632 1829612 173004 15:22:01 123040 2928632 3915612 96.95 145108 2657116 1366220 26.86 981508 2543280 194136 15:23:01 306120 3264464 3732532 92.42 152396 2828692 963000 18.93 818544 2561736 32036 Average: 610419 3186093 3428233 84.89 118663 2512623 1120071 22.02 802895 2311543 133059 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 238.36 165.63 2418.00 18.79 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:22:01 ens3 1077.89 541.45 7148.04 61.54 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 ens3 29.71 27.48 37.25 17.38 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 448.77 244.91 3201.88 32.57 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1788) 08/06/24 _x86_64_ (4 CPU) 15:19:12 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 19.24 0.00 1.90 3.35 0.05 75.46 15:21:01 0 6.03 0.00 1.10 5.98 0.02 86.87 15:21:01 1 29.29 0.00 2.49 0.80 0.05 67.37 15:21:01 2 34.99 0.00 2.85 2.09 0.08 59.98 15:21:01 3 6.64 0.00 1.14 4.55 0.05 87.62 15:22:01 all 22.56 0.00 7.14 3.65 0.10 66.55 15:22:01 0 27.23 0.00 7.10 0.98 0.08 64.60 15:22:01 1 22.59 0.00 7.23 1.10 0.08 69.00 15:22:01 2 16.32 0.00 7.16 7.67 0.12 68.73 15:22:01 3 24.07 0.00 7.05 4.87 0.09 63.93 15:23:01 all 19.59 0.00 2.09 3.22 0.06 75.04 15:23:01 0 27.96 0.00 2.62 4.48 0.07 64.86 15:23:01 1 20.79 0.00 2.20 2.90 0.05 74.05 15:23:01 2 20.69 0.00 1.81 2.73 0.07 74.70 15:23:01 3 9.02 0.00 1.74 2.79 0.07 86.38 Average: all 20.45 0.00 3.69 3.41 0.07 72.38 Average: 0 20.37 0.00 3.60 3.82 0.06 72.16 Average: 1 24.23 0.00 3.96 1.61 0.06 70.15 Average: 2 24.05 0.00 3.92 4.14 0.09 67.79 Average: 3 13.17 0.00 3.28 4.06 0.07 79.42