---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2205 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 9.1G 11G 47% / 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 545 5198 0 2231 7150 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:c3:df:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec3:df35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:de:93:8e 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-2205) 05/03/26 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 153.82 69.09 84.74 5585.20 39676.74 08:22:01 59.03 1.98 57.05 64.25 8684.71 08:23:01 101.05 12.51 88.54 2229.10 10784.20 08:24:01 24.96 0.37 24.60 31.33 1518.41 Average: 84.72 20.99 63.73 1977.39 15165.74 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5867452 7377436 2299968 28.16 35572 1655920 1004032 10.89 616544 1514672 53572 08:22:01 5547940 7334148 2619480 32.07 57200 1894048 993156 10.78 675012 1741656 122104 08:23:01 5400864 7385580 2766556 33.87 66828 2076252 972140 10.55 682340 1867772 1228 08:24:01 5353560 7348620 2813860 34.45 69216 2083592 1007892 10.94 726736 1869004 9092 Average: 5542454 7361446 2624966 32.14 57204 1927453 994305 10.79 675158 1748276 46499 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 363.21 221.33 1098.57 65.13 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 78.06 61.85 726.23 16.41 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 56.37 48.16 637.34 18.03 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 08:24:01 ens3 13.03 12.88 11.24 6.28 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 127.67 86.05 618.35 26.46 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2205) 05/03/26 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.62 0.00 2.83 4.79 1.25 72.50 08:21:01 0 15.77 0.00 1.90 2.00 1.23 79.10 08:21:01 1 11.46 0.00 1.55 3.68 0.78 82.53 08:21:01 2 36.86 0.00 6.02 6.65 1.90 48.57 08:21:01 3 10.42 0.00 1.87 6.83 1.10 79.78 08:22:01 all 20.68 0.00 1.30 2.04 1.48 74.50 08:22:01 0 45.61 0.00 2.39 1.08 1.81 49.11 08:22:01 1 18.91 0.00 0.98 1.23 0.77 78.10 08:22:01 2 10.47 0.00 0.76 0.07 1.98 86.73 08:22:01 3 7.82 0.00 1.04 5.78 1.39 83.97 08:23:01 all 17.81 0.00 4.93 2.80 2.16 72.30 08:23:01 0 36.50 0.00 9.86 0.95 1.94 50.75 08:23:01 1 20.02 0.00 4.94 1.04 1.82 72.17 08:23:01 2 6.98 0.00 1.92 4.56 3.26 83.28 08:23:01 3 7.86 0.00 3.03 4.64 1.61 82.86 08:24:01 all 20.39 0.00 1.01 1.00 1.36 76.24 08:24:01 0 15.05 0.00 0.81 0.12 1.06 82.95 08:24:01 1 38.34 0.00 1.60 0.20 1.33 58.53 08:24:01 2 0.87 0.00 0.54 2.64 2.01 93.94 08:24:01 3 27.70 0.00 1.11 1.01 1.03 69.14 Average: all 19.37 0.00 2.52 2.65 1.57 73.89 Average: 0 28.25 0.00 3.74 1.03 1.51 65.47 Average: 1 22.18 0.00 2.27 1.54 1.18 72.83 Average: 2 13.69 0.00 2.29 3.47 2.29 78.26 Average: 3 13.44 0.00 1.76 4.57 1.28 78.95