---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4827 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 12G 144G 8% / 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 845 27926 0 3395 30866 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:38:8f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe38:8f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f5:85:16 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 inet6 fe80::42:52ff:fef5:8516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4827) 02/02/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 196.25 10.41 185.84 1282.05 83271.99 04:45:01 412.25 2.32 409.93 362.21 107625.26 Average: 304.25 6.37 297.88 822.13 95448.63 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29267532 31660076 3671680 11.15 140832 2486292 1468676 4.32 981428 2271732 737584 04:45:01 28665792 31665776 4273420 12.97 164056 3024960 1504564 4.43 1103956 2698072 532 Average: 28966662 31662926 3972550 12.06 152444 2755626 1486620 4.37 1042692 2484902 369058 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 196.23 107.08 2986.62 16.05 0.00 0.00 0.00 0.00 04:44:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 420.76 394.08 3123.15 1947.65 0.00 0.00 0.00 0.00 04:45:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 04:45:01 docker0 73.00 140.14 5.37 2161.72 0.00 0.00 0.00 0.00 Average: ens3 308.50 250.58 3054.89 981.85 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 36.50 70.07 2.69 1080.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4827) 02/02/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 11.51 0.00 1.97 1.70 0.04 84.78 04:44:01 0 6.28 0.00 1.78 6.36 0.05 85.53 04:44:01 1 6.28 0.00 1.39 0.27 0.02 92.05 04:44:01 2 18.37 0.00 1.98 5.15 0.05 74.45 04:44:01 3 25.81 0.00 3.07 0.79 0.05 70.28 04:44:01 4 7.55 0.00 1.58 0.37 0.05 90.45 04:44:01 5 18.45 0.00 2.13 0.25 0.03 79.14 04:44:01 6 6.04 0.00 1.76 0.02 0.02 92.16 04:44:01 7 3.33 0.00 2.03 0.42 0.02 94.20 04:45:01 all 11.79 0.00 2.58 1.97 0.05 83.61 04:45:01 0 13.75 0.00 3.37 0.92 0.07 81.89 04:45:01 1 10.18 0.00 3.66 4.43 0.07 81.67 04:45:01 2 13.25 0.00 2.91 2.69 0.03 81.11 04:45:01 3 16.11 0.00 2.35 0.45 0.05 81.04 04:45:01 4 11.27 0.00 2.35 3.63 0.05 82.71 04:45:01 5 11.89 0.00 2.30 0.25 0.05 85.50 04:45:01 6 9.05 0.00 1.81 0.87 0.03 88.24 04:45:01 7 8.81 0.00 1.92 2.54 0.05 86.69 Average: all 11.65 0.00 2.28 1.83 0.04 84.20 Average: 0 10.02 0.00 2.57 3.64 0.06 83.71 Average: 1 8.23 0.00 2.52 2.35 0.04 86.86 Average: 2 15.80 0.00 2.45 3.92 0.04 77.79 Average: 3 20.97 0.00 2.71 0.62 0.05 75.65 Average: 4 9.41 0.00 1.96 2.00 0.05 86.58 Average: 5 15.17 0.00 2.21 0.25 0.04 82.32 Average: 6 7.55 0.00 1.79 0.44 0.03 90.19 Average: 7 6.07 0.00 1.97 1.48 0.03 90.45