---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4849 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 48% / 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 516 5202 0 2257 7176 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:47:2b:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe47:2b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:e6:3a:b7 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-4849) 07/04/25 _x86_64_ (4 CPU) 11:57:19 LINUX RESTART (4 CPU) 11:58:02 tps rtps wtps bread/s bwrtn/s 11:59:01 93.68 23.79 69.89 815.59 4755.53 12:00:01 98.72 12.53 86.19 2257.38 14772.28 12:01:01 62.40 0.40 62.00 26.39 3285.16 Average: 84.88 12.17 72.71 1034.29 7620.15 11:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 5670700 7352140 2496728 30.57 48104 1805468 1065620 11.56 683616 1626288 160500 12:00:01 5442388 7393076 2725040 33.36 62856 2045068 1266268 13.74 662908 1842192 744 12:01:01 5317084 7333264 2850344 34.90 69288 2100888 1079628 11.71 868816 1756020 24924 Average: 5476724 7359493 2690704 32.94 60083 1983808 1137172 12.34 738447 1741500 62056 11:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 121.12 86.97 886.18 38.49 0.00 0.00 0.00 0.00 12:00:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 114.26 48.55 764.62 8.45 0.00 0.00 0.00 0.00 12:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 116.86 138.68 191.93 773.03 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 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 117.39 91.43 612.68 274.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4849) 07/04/25 _x86_64_ (4 CPU) 11:57:19 LINUX RESTART (4 CPU) 11:58:02 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 20.45 0.00 1.36 3.36 2.09 72.73 11:59:01 0 28.08 0.00 1.37 0.78 1.86 67.92 11:59:01 1 32.12 0.00 1.75 3.97 2.39 59.77 11:59:01 2 13.45 0.00 1.52 6.38 2.77 75.88 11:59:01 3 8.22 0.00 0.79 2.26 1.33 87.39 12:00:01 all 18.55 0.00 1.80 2.90 2.17 74.56 12:00:01 0 12.26 0.00 1.68 2.61 1.64 81.81 12:00:01 1 16.31 0.00 1.90 5.88 2.77 73.15 12:00:01 2 31.12 0.00 2.17 0.87 2.83 63.01 12:00:01 3 14.48 0.00 1.48 2.26 1.44 80.35 12:01:01 all 19.95 0.00 1.73 2.01 3.46 72.85 12:01:01 0 9.98 0.00 1.79 2.70 2.85 82.68 12:01:01 1 42.06 0.00 2.20 1.45 3.84 50.44 12:01:01 2 15.52 0.00 1.37 2.54 3.95 76.62 12:01:01 3 12.28 0.00 1.56 1.35 3.17 81.65 Average: all 19.65 0.00 1.63 2.75 2.58 73.39 Average: 0 16.68 0.00 1.62 2.04 2.12 77.55 Average: 1 30.13 0.00 1.95 3.77 3.01 61.15 Average: 2 20.05 0.00 1.69 3.25 3.19 71.83 Average: 3 11.68 0.00 1.28 1.95 1.99 83.10