---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7165 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 848 28895 0 2422 30886 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:72:96:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe72:960e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:bd:3f:5c 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-7165) 07/08/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 155.33 22.10 133.23 448.74 78251.14 22:57:01 158.09 9.55 148.54 724.28 61009.17 22:58:01 34.79 3.37 31.43 155.57 2895.78 Average: 115.85 11.61 104.24 442.83 47212.96 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29915632 31726428 3023588 9.18 78564 2032880 1361536 4.01 825368 1885784 311628 22:57:01 28540696 30534528 4398524 13.35 92376 2192320 2647716 7.79 2074560 1990616 16548 22:58:01 29590688 31626976 3348532 10.17 95640 2231576 1440288 4.24 1015720 2001256 27296 Average: 29349005 31295977 3590215 10.90 88860 2152259 1816513 5.34 1305216 1959219 118491 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 133.79 87.76 1926.91 15.64 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 562.14 433.79 2133.81 113.13 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 246.88 167.62 168.30 73.89 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 315.28 230.52 1406.78 67.84 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-7165) 07/08/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.00 0.00 0.74 1.82 0.03 87.41 22:56:01 0 24.39 0.00 1.82 3.97 0.05 69.77 22:56:01 1 4.63 0.00 0.46 0.31 0.02 94.59 22:56:01 2 2.47 0.00 0.46 0.10 0.02 96.95 22:56:01 3 6.18 0.00 0.39 0.39 0.03 93.00 22:56:01 4 1.10 0.00 0.22 0.39 0.03 98.25 22:56:01 5 18.75 0.00 1.02 6.16 0.03 74.04 22:56:01 6 12.58 0.00 0.88 3.07 0.03 83.43 22:56:01 7 9.86 0.00 0.73 0.14 0.02 89.26 22:57:01 all 21.93 0.00 1.46 0.83 0.06 75.72 22:57:01 0 14.70 0.00 1.84 0.25 0.03 83.17 22:57:01 1 17.79 0.00 1.15 1.49 0.03 79.54 22:57:01 2 31.17 0.00 1.99 0.08 0.07 66.69 22:57:01 3 12.87 0.00 1.23 0.02 0.07 85.81 22:57:01 4 24.50 0.00 1.27 0.08 0.07 74.08 22:57:01 5 23.32 0.00 1.07 4.13 0.07 71.42 22:57:01 6 25.92 0.00 1.59 0.28 0.05 72.16 22:57:01 7 25.25 0.00 1.49 0.35 0.05 72.86 22:58:01 all 17.50 0.00 1.07 0.18 0.04 81.22 22:58:01 0 11.65 0.00 0.75 0.88 0.03 86.68 22:58:01 1 22.74 0.00 1.20 0.12 0.05 75.89 22:58:01 2 26.00 0.00 1.48 0.07 0.05 72.40 22:58:01 3 10.83 0.00 0.95 0.08 0.03 88.10 22:58:01 4 28.24 0.00 1.52 0.20 0.05 69.99 22:58:01 5 7.76 0.00 0.65 0.00 0.03 91.55 22:58:01 6 15.33 0.00 1.32 0.08 0.05 83.22 22:58:01 7 17.39 0.00 0.63 0.00 0.03 81.94 Average: all 16.51 0.00 1.09 0.94 0.04 81.42 Average: 0 16.88 0.00 1.47 1.69 0.04 79.93 Average: 1 15.11 0.00 0.94 0.64 0.03 83.28 Average: 2 19.97 0.00 1.31 0.08 0.04 78.59 Average: 3 9.99 0.00 0.86 0.16 0.04 88.94 Average: 4 18.04 0.00 1.01 0.22 0.05 80.68 Average: 5 16.60 0.00 0.91 3.42 0.04 79.02 Average: 6 17.97 0.00 1.26 1.14 0.04 79.59 Average: 7 17.53 0.00 0.95 0.16 0.03 81.32