---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4152 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 28338 0 2964 30863 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:c7:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe87:c7a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:99:08:31 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4152) 02/10/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:03 tps rtps wtps bread/s bwrtn/s 00:24:01 110.77 44.18 66.59 1994.28 21445.68 00:25:01 196.92 37.76 159.16 2908.58 32157.31 00:26:01 69.22 5.33 63.89 439.13 35324.91 Average: 125.80 28.92 96.88 1778.26 29734.72 00:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30129620 31707728 2809600 8.53 66636 1823632 1450908 4.27 861776 1657912 155064 00:25:01 29174244 31192012 3764976 11.43 88532 2222992 1779844 5.24 1473912 1961796 50488 00:26:01 29080088 31664644 3859132 11.72 95820 2771528 1387168 4.08 1185736 2324332 53920 Average: 29461317 31521461 3477903 10.56 83663 2272717 1539307 4.53 1173808 1981347 86491 00:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 256.27 177.40 1176.62 43.26 0.00 0.00 0.00 0.00 00:24:01 lo 18.89 18.89 2.05 2.05 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 410.06 359.11 3393.23 62.83 0.00 0.00 0.00 0.00 00:25:01 lo 11.40 11.40 1.20 1.20 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 307.17 257.22 1378.52 99.94 0.00 0.00 0.00 0.00 00:26:01 lo 14.86 14.86 1.58 1.58 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 325.27 265.56 1991.85 68.96 0.00 0.00 0.00 0.00 Average: lo 15.01 15.01 1.60 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4152) 02/10/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:03 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.53 0.00 0.85 2.07 0.03 86.52 00:24:01 0 7.54 0.00 0.71 12.08 0.07 79.60 00:24:01 1 7.19 0.00 0.48 0.12 0.02 92.18 00:24:01 2 2.72 0.00 0.52 0.36 0.03 96.36 00:24:01 3 1.07 0.00 0.34 0.03 0.02 98.53 00:24:01 4 32.61 0.00 2.28 1.92 0.05 63.14 00:24:01 5 16.48 0.00 1.17 1.26 0.02 81.07 00:24:01 6 7.25 0.00 0.69 0.05 0.02 91.99 00:24:01 7 9.46 0.00 0.67 0.74 0.03 89.09 00:25:01 all 15.71 0.00 1.17 2.46 0.05 80.62 00:25:01 0 10.72 0.00 1.47 9.30 0.07 78.44 00:25:01 1 10.76 0.00 1.17 1.92 0.05 86.10 00:25:01 2 14.25 0.00 0.87 3.42 0.05 81.42 00:25:01 3 14.57 0.00 0.98 1.07 0.03 83.35 00:25:01 4 35.81 0.00 1.72 1.57 0.07 60.84 00:25:01 5 15.62 0.00 1.17 1.60 0.05 81.56 00:25:01 6 16.14 0.00 1.34 0.62 0.05 81.86 00:25:01 7 7.79 0.00 0.59 0.17 0.03 91.43 00:26:01 all 20.11 0.00 0.87 1.92 0.05 77.05 00:26:01 0 16.71 0.00 0.89 5.10 0.05 77.26 00:26:01 1 23.57 0.00 0.40 3.95 0.05 72.03 00:26:01 2 13.24 0.00 1.30 4.33 0.05 81.08 00:26:01 3 18.36 0.00 0.88 0.62 0.03 80.10 00:26:01 4 14.02 0.00 0.55 0.12 0.05 85.27 00:26:01 5 47.66 0.00 1.79 0.92 0.07 49.57 00:26:01 6 16.78 0.00 0.38 0.12 0.03 82.68 00:26:01 7 10.52 0.00 0.85 0.22 0.03 88.37 Average: all 15.50 0.00 0.97 2.15 0.04 81.34 Average: 0 11.71 0.00 1.03 8.79 0.06 78.42 Average: 1 13.91 0.00 0.69 2.02 0.04 83.35 Average: 2 10.15 0.00 0.90 2.73 0.04 86.18 Average: 3 11.44 0.00 0.74 0.58 0.03 87.21 Average: 4 27.41 0.00 1.51 1.19 0.06 69.83 Average: 5 26.70 0.00 1.38 1.26 0.05 70.62 Average: 6 13.46 0.00 0.80 0.26 0.03 85.44 Average: 7 9.25 0.00 0.70 0.37 0.03 89.64