---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43405 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 850 28807 0 2508 30885 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:3f:b5:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe3f:b551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:71:70:18 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-43405) 09/04/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 161.86 17.43 144.43 333.54 77171.00 04:25:01 122.63 8.52 114.11 498.45 54590.23 Average: 142.24 12.97 129.27 416.00 65880.62 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29916328 31592476 3022892 9.18 80928 1898192 1976632 5.82 976464 1741836 130704 04:25:01 29563112 31685404 3376108 10.25 90556 2324228 1398432 4.11 1073696 1975204 267332 Average: 29739720 31638940 3199500 9.71 85742 2111210 1687532 4.97 1025080 1858520 199018 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 153.17 132.09 1346.59 33.95 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 771.47 532.28 2784.20 1441.28 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 462.32 332.19 2065.40 737.62 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43405) 09/04/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.98 0.00 0.80 1.74 0.04 87.44 04:24:01 0 3.92 0.00 0.33 0.02 0.03 95.70 04:24:01 1 7.08 0.00 0.62 1.77 0.03 90.50 04:24:01 2 11.52 0.00 0.65 0.35 0.02 87.47 04:24:01 3 2.55 0.00 0.58 0.00 0.02 96.85 04:24:01 4 20.10 0.00 1.22 0.67 0.07 77.94 04:24:01 5 16.50 0.00 1.33 0.28 0.05 81.83 04:24:01 6 14.22 0.00 1.04 0.33 0.03 84.37 04:24:01 7 3.96 0.00 0.64 10.51 0.08 84.81 04:25:01 all 29.24 0.00 1.96 0.60 0.07 68.14 04:25:01 0 28.88 0.00 2.99 0.32 0.05 67.76 04:25:01 1 40.63 0.00 3.56 0.69 0.08 55.04 04:25:01 2 32.57 0.00 1.10 0.03 0.07 66.23 04:25:01 3 31.52 0.00 1.94 1.21 0.08 65.24 04:25:01 4 28.22 0.00 1.74 0.44 0.07 69.54 04:25:01 5 28.98 0.00 1.68 0.05 0.07 69.22 04:25:01 6 21.87 0.00 1.25 0.30 0.05 76.53 04:25:01 7 21.29 0.00 1.34 1.74 0.05 75.58 Average: all 19.61 0.00 1.38 1.17 0.05 77.80 Average: 0 16.38 0.00 1.66 0.17 0.04 81.75 Average: 1 23.83 0.00 2.09 1.23 0.06 72.79 Average: 2 22.03 0.00 0.88 0.19 0.04 76.86 Average: 3 17.01 0.00 1.26 0.60 0.05 81.07 Average: 4 24.16 0.00 1.48 0.55 0.07 73.74 Average: 5 22.74 0.00 1.51 0.17 0.06 75.52 Average: 6 18.04 0.00 1.14 0.32 0.04 80.45 Average: 7 12.64 0.00 0.99 6.12 0.07 80.19