---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1848 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 1338 28359 0 2469 30399 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e3:da:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee3:da99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6f:96:bb 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-1848) 12/02/23 _x86_64_ (8 CPU) 14:36:24 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 93.02 17.73 75.29 1021.66 25976.94 14:39:01 154.66 21.81 132.84 741.61 37008.37 14:40:01 42.99 1.13 41.86 89.45 27760.44 Average: 96.89 13.56 83.33 617.60 30248.34 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30104532 31715552 2834688 8.61 70320 1850504 1440680 4.24 867832 1684072 191552 14:39:01 29556372 31631240 3382848 10.27 84404 2284328 1340320 3.94 1132108 1935664 141280 14:40:01 29037628 31125600 3901592 11.84 89488 2292048 1890244 5.56 1640112 1942580 53348 Average: 29566177 31490797 3373043 10.24 81404 2142293 1557081 4.58 1213351 1854105 128727 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:38:01 ens3 63.86 42.34 979.84 7.59 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 ens3 889.52 617.43 3488.27 178.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 ens3 53.64 37.08 71.09 113.81 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 335.66 232.27 1513.04 99.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1848) 12/02/23 _x86_64_ (8 CPU) 14:36:24 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 10.25 0.00 0.71 2.13 0.03 86.88 14:38:01 0 1.53 0.00 0.40 0.20 0.00 97.87 14:38:01 1 0.38 0.00 0.28 0.02 0.00 99.32 14:38:01 2 13.48 0.00 0.82 5.17 0.05 80.48 14:38:01 3 25.55 0.00 1.47 9.10 0.07 63.82 14:38:01 4 27.32 0.00 1.49 1.12 0.05 70.03 14:38:01 5 6.88 0.00 0.47 0.50 0.05 92.11 14:38:01 6 4.48 0.00 0.38 0.23 0.02 94.89 14:38:01 7 2.53 0.00 0.38 0.71 0.02 96.36 14:39:01 all 30.50 0.00 1.83 1.79 0.08 65.80 14:39:01 0 30.37 0.00 2.36 0.08 0.10 67.08 14:39:01 1 24.97 0.00 1.37 4.40 0.07 69.20 14:39:01 2 42.12 0.00 3.28 1.32 0.07 53.22 14:39:01 3 33.44 0.00 1.70 6.14 0.10 58.62 14:39:01 4 39.22 0.00 1.59 0.02 0.07 59.11 14:39:01 5 25.42 0.00 1.22 2.33 0.07 70.96 14:39:01 6 30.80 0.00 1.96 0.07 0.07 67.11 14:39:01 7 17.82 0.00 1.13 0.02 0.05 80.99 14:40:01 all 12.11 0.00 0.52 1.62 0.03 85.73 14:40:01 0 12.34 0.00 0.18 0.00 0.02 87.46 14:40:01 1 7.66 0.00 0.32 3.72 0.03 88.27 14:40:01 2 18.52 0.00 0.90 0.50 0.03 80.04 14:40:01 3 6.65 0.00 0.43 7.97 0.02 84.93 14:40:01 4 9.96 0.00 0.52 0.10 0.02 89.41 14:40:01 5 2.69 0.00 0.23 0.07 0.02 97.00 14:40:01 6 14.26 0.00 0.75 0.03 0.05 84.90 14:40:01 7 24.74 0.00 0.83 0.58 0.05 73.80 Average: all 17.61 0.00 1.02 1.85 0.04 79.48 Average: 0 14.73 0.00 0.98 0.09 0.04 84.16 Average: 1 10.99 0.00 0.66 2.71 0.03 85.61 Average: 2 24.70 0.00 1.66 2.33 0.05 71.26 Average: 3 21.86 0.00 1.20 7.74 0.06 69.14 Average: 4 25.48 0.00 1.20 0.41 0.04 72.86 Average: 5 11.65 0.00 0.64 0.96 0.04 86.70 Average: 6 16.50 0.00 1.03 0.11 0.04 82.31 Average: 7 14.99 0.00 0.78 0.44 0.04 83.76