---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7796 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 712K 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 827 28721 0 2618 30910 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:fd:76:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fefd:76ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:8e:2a:f5 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-7796) 05/02/26 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 121.78 18.39 103.39 350.58 42498.83 22:18:01 391.60 39.47 352.13 2877.04 61455.25 Average: 257.83 29.02 228.82 1624.53 52057.46 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29806464 31542876 3132756 9.51 77924 1961884 1950804 5.74 1025860 1804080 310892 22:18:01 29465420 31701544 3473800 10.55 84044 2446928 1364964 4.02 1017176 2138068 35736 Average: 29635942 31622210 3303278 10.03 80984 2204406 1657884 4.88 1021518 1971074 173314 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 133.57 96.29 1823.98 18.97 0.00 0.00 0.00 0.00 22:17:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 818.89 547.15 5034.06 148.57 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 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 479.14 323.63 3442.64 84.32 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7796) 05/02/26 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.93 0.00 0.78 3.33 0.04 84.93 22:17:01 0 26.45 0.00 1.58 1.00 0.05 70.92 22:17:01 1 26.66 0.00 1.78 2.51 0.05 68.99 22:17:01 2 4.72 0.00 0.24 13.64 0.03 81.37 22:17:01 3 11.62 0.00 0.80 0.41 0.02 87.16 22:17:01 4 5.40 0.00 0.61 1.14 0.02 92.84 22:17:01 5 4.24 0.00 0.46 0.17 0.03 95.10 22:17:01 6 4.97 0.00 0.61 7.78 0.05 86.59 22:17:01 7 3.43 0.00 0.15 0.03 0.05 96.34 22:18:01 all 25.35 0.00 1.38 2.03 0.06 71.17 22:18:01 0 31.22 0.00 1.63 0.78 0.05 66.31 22:18:01 1 24.92 0.00 2.11 4.06 0.05 68.86 22:18:01 2 25.03 0.00 1.37 6.71 0.08 66.80 22:18:01 3 26.89 0.00 2.02 0.95 0.08 70.06 22:18:01 4 24.88 0.00 0.88 0.37 0.05 73.82 22:18:01 5 16.84 0.00 0.83 0.07 0.05 82.21 22:18:01 6 26.14 0.00 0.77 0.58 0.05 72.45 22:18:01 7 26.84 0.00 1.47 2.75 0.07 68.88 Average: all 18.20 0.00 1.08 2.68 0.05 77.99 Average: 0 28.86 0.00 1.61 0.89 0.05 68.59 Average: 1 25.78 0.00 1.95 3.29 0.05 68.92 Average: 2 14.96 0.00 0.81 10.15 0.06 74.02 Average: 3 19.30 0.00 1.41 0.68 0.05 78.55 Average: 4 15.23 0.00 0.75 0.75 0.03 83.24 Average: 5 10.59 0.00 0.65 0.12 0.04 88.60 Average: 6 15.65 0.00 0.69 4.15 0.05 79.46 Average: 7 15.20 0.00 0.81 1.40 0.06 82.52