---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13842 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 866 28732 0 2567 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:dc:46:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fedc:46e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:86:2a:20 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-13842) 07/30/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 189.14 19.31 169.82 430.99 99405.43 05:30:01 144.98 7.02 137.96 523.98 17177.29 Average: 167.24 13.22 154.02 477.10 58636.80 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 29744172 31567176 3195048 9.70 80136 2041600 1972948 5.80 1001056 1877756 244552 05:30:01 28146508 30306480 4792712 14.55 93304 2351996 2672352 7.86 2332348 2113448 76968 Average: 28945340 30936828 3993880 12.12 86720 2196798 2322650 6.83 1666702 1995602 160760 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:29:02 ens3 161.44 121.73 2136.21 25.25 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.47 9.47 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 ens3 819.79 582.70 3670.25 152.77 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 487.85 350.28 2896.79 88.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13842) 07/30/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 13.67 0.00 1.02 1.62 0.05 83.64 05:29:02 0 7.75 0.00 0.42 0.08 0.03 91.72 05:29:02 1 3.76 0.00 0.53 5.70 0.02 89.99 05:29:02 2 12.32 0.00 1.25 0.27 0.03 86.13 05:29:02 3 34.19 0.00 2.35 0.85 0.08 62.52 05:29:02 4 33.41 0.00 1.99 0.33 0.05 64.21 05:29:02 5 2.85 0.00 0.45 4.89 0.08 91.73 05:29:02 6 9.69 0.00 0.50 0.47 0.03 89.31 05:29:02 7 5.28 0.00 0.62 0.40 0.05 93.65 05:30:01 all 34.60 0.00 1.41 0.21 0.07 63.70 05:30:01 0 30.14 0.00 2.16 0.02 0.07 67.62 05:30:01 1 40.43 0.00 1.04 0.02 0.07 58.45 05:30:01 2 42.79 0.00 0.78 0.05 0.08 56.29 05:30:01 3 27.34 0.00 1.46 0.03 0.07 71.10 05:30:01 4 25.52 0.00 1.48 0.09 0.07 72.85 05:30:01 5 38.37 0.00 2.03 0.34 0.09 59.18 05:30:01 6 33.98 0.00 0.99 0.63 0.07 64.34 05:30:01 7 38.26 0.00 1.36 0.51 0.07 59.80 Average: all 24.05 0.00 1.21 0.92 0.06 73.76 Average: 0 18.84 0.00 1.28 0.05 0.05 79.78 Average: 1 21.95 0.00 0.78 2.88 0.04 74.34 Average: 2 27.43 0.00 1.02 0.16 0.06 71.33 Average: 3 30.80 0.00 1.91 0.45 0.08 66.77 Average: 4 29.50 0.00 1.74 0.21 0.06 68.49 Average: 5 20.46 0.00 1.23 2.63 0.08 75.58 Average: 6 21.72 0.00 0.74 0.55 0.05 76.94 Average: 7 21.66 0.00 0.99 0.46 0.06 76.84