---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18147 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 716K 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 832 28789 0 2545 30897 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:39:aa:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe39:aa2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4e:01:53 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-18147) 12/06/25 _x86_64_ (8 CPU) 06:30:31 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 248.22 30.79 217.43 885.39 44174.58 06:33:01 121.70 22.13 99.57 795.33 49894.75 Average: 184.43 26.42 158.01 839.99 47058.46 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29892020 31648284 3047200 9.25 59476 2005460 1482772 4.36 914100 1843248 298424 06:33:01 29624972 31648716 3314248 10.06 85700 2231840 1423764 4.19 938308 2055372 167508 Average: 29758496 31648500 3180724 9.66 72588 2118650 1453268 4.28 926204 1949310 232966 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 260.89 173.13 2387.78 51.33 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 89.27 63.97 1567.37 19.37 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.37 118.10 1974.16 35.22 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 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18147) 12/06/25 _x86_64_ (8 CPU) 06:30:31 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.45 0.00 1.09 1.71 0.04 86.70 06:32:01 0 32.84 0.00 2.80 0.48 0.08 63.80 06:32:01 1 4.66 0.00 1.44 3.68 0.03 90.18 06:32:01 2 6.59 0.00 0.71 0.03 0.03 92.63 06:32:01 3 4.33 0.00 0.29 0.00 0.03 95.35 06:32:01 4 2.61 0.00 0.52 0.15 0.02 96.70 06:32:01 5 13.14 0.00 0.87 2.02 0.03 83.94 06:32:01 6 17.35 0.00 1.48 0.92 0.10 80.15 06:32:01 7 2.11 0.00 0.61 6.37 0.03 90.87 06:33:01 all 9.27 0.00 0.91 1.62 0.04 88.15 06:33:01 0 4.71 0.00 0.75 0.05 0.03 94.46 06:33:01 1 22.52 0.00 1.25 1.03 0.03 75.16 06:33:01 2 4.48 0.00 0.38 0.07 0.03 95.04 06:33:01 3 7.04 0.00 0.43 0.12 0.02 92.39 06:33:01 4 5.52 0.00 0.75 1.97 0.02 91.75 06:33:01 5 12.54 0.00 1.88 0.85 0.03 84.69 06:33:01 6 14.99 0.00 1.32 0.07 0.05 83.57 06:33:01 7 2.45 0.00 0.54 8.83 0.07 88.12 Average: all 9.86 0.00 1.00 1.66 0.04 87.44 Average: 0 18.65 0.00 1.77 0.26 0.06 79.26 Average: 1 13.66 0.00 1.35 2.35 0.03 82.61 Average: 2 5.53 0.00 0.54 0.05 0.03 93.85 Average: 3 5.70 0.00 0.36 0.06 0.03 93.86 Average: 4 4.07 0.00 0.64 1.07 0.02 94.20 Average: 5 12.84 0.00 1.38 1.43 0.03 84.32 Average: 6 16.16 0.00 1.40 0.49 0.08 81.88 Average: 7 2.28 0.00 0.57 7.61 0.05 89.49