---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6109 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 1883 27400 0 2882 29845 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:c4:74:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec4:7476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:60:14:2b 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-v1-8c-8g-6109) 02/07/26 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 146.14 19.66 126.49 364.28 53900.56 22:17:01 159.14 8.55 150.59 488.45 61159.27 22:18:01 57.17 0.83 56.34 87.05 56434.33 Average: 120.68 9.62 111.05 312.98 57182.95 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29372212 31155016 3567008 10.83 78868 2005532 2218136 6.53 1410600 1844244 182080 22:17:01 28062200 30631160 4877020 14.81 89956 2762808 2278424 6.70 2387508 2143556 366500 22:18:01 28059720 30560748 4879500 14.81 92428 2693160 2420660 7.12 2401320 2133820 8408 Average: 28498044 30782308 4441176 13.48 87084 2487167 2305740 6.78 2066476 2040540 185663 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 238.15 173.04 3216.25 33.57 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 ens3 1039.56 704.82 5046.70 177.81 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 98.10 57.04 35.35 269.16 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 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 459.83 312.41 2763.58 160.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6109) 02/07/26 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.77 0.00 0.84 3.29 0.04 83.06 22:16:01 0 0.95 0.00 0.27 15.62 0.02 83.14 22:16:01 1 10.68 0.00 1.21 4.09 0.03 83.99 22:16:01 2 35.24 0.00 2.09 1.90 0.07 60.70 22:16:01 3 25.24 0.00 1.39 1.16 0.05 72.16 22:16:01 4 11.53 0.00 0.64 0.15 0.03 87.64 22:16:01 5 7.60 0.00 0.49 2.70 0.03 89.17 22:16:01 6 4.58 0.00 0.49 0.63 0.03 94.26 22:16:01 7 6.30 0.00 0.19 0.03 0.02 93.46 22:17:01 all 30.33 0.00 1.33 1.81 0.07 66.46 22:17:01 0 17.37 0.00 0.92 8.61 0.07 73.04 22:17:01 1 33.25 0.00 2.32 1.50 0.07 62.86 22:17:01 2 37.12 0.00 0.87 0.12 0.07 61.83 22:17:01 3 28.52 0.00 1.35 1.77 0.08 68.27 22:17:01 4 35.88 0.00 1.91 0.67 0.08 61.46 22:17:01 5 31.52 0.00 1.24 0.40 0.07 66.77 22:17:01 6 39.57 0.00 0.47 0.15 0.08 59.73 22:17:01 7 19.41 0.00 1.49 1.22 0.07 77.81 22:18:01 all 9.33 0.00 0.43 2.37 0.03 87.84 22:18:01 0 1.30 0.00 0.27 15.78 0.03 82.61 22:18:01 1 4.62 0.00 0.33 0.00 0.00 95.05 22:18:01 2 2.27 0.00 0.17 0.00 0.00 97.56 22:18:01 3 24.42 0.00 0.73 1.10 0.05 73.69 22:18:01 4 0.99 0.00 0.12 0.00 0.02 98.88 22:18:01 5 31.49 0.00 0.93 0.90 0.03 66.64 22:18:01 6 7.93 0.00 0.63 0.05 0.02 91.37 22:18:01 7 1.63 0.00 0.28 1.12 0.03 96.93 Average: all 17.49 0.00 0.87 2.49 0.04 79.11 Average: 0 6.58 0.00 0.49 13.33 0.04 79.57 Average: 1 16.20 0.00 1.29 1.85 0.03 80.62 Average: 2 24.80 0.00 1.04 0.67 0.04 73.45 Average: 3 26.07 0.00 1.16 1.34 0.06 71.37 Average: 4 16.13 0.00 0.89 0.27 0.04 82.66 Average: 5 23.62 0.00 0.89 1.33 0.04 74.12 Average: 6 17.43 0.00 0.53 0.27 0.04 81.72 Average: 7 9.12 0.00 0.66 0.80 0.04 89.39