---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27 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 832 28399 0 2935 30892 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:ee:8b:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feee:8bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:27:75:d7 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-27) 08/03/26 _x86_64_ (8 CPU) 11:13:22 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 299.33 22.85 276.49 762.81 80972.64 11:16:01 177.99 18.91 159.07 447.13 61586.27 11:17:01 47.93 3.07 44.87 321.23 4605.26 Average: 175.08 14.94 160.14 510.38 49052.26 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 29952772 31753976 2986448 9.07 76296 2025292 1358316 4.00 810164 1862096 360200 11:16:01 28644588 30647176 4294632 13.04 88024 2206412 2436936 7.17 1931920 2029844 5056 11:17:01 29109864 31655448 3829356 11.63 93888 2732548 1398504 4.11 1148840 2325336 406764 Average: 29235741 31352200 3703479 11.24 86069 2321417 1731252 5.09 1296975 2072425 257340 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 128.43 92.20 1725.71 44.29 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:16:01 ens3 411.68 307.22 2946.36 57.65 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:17:01 ens3 595.72 396.30 1737.73 133.48 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 378.62 265.25 2136.58 78.48 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 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27) 08/03/26 _x86_64_ (8 CPU) 11:13:22 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 10.21 0.00 0.87 2.19 0.04 86.70 11:15:01 0 1.58 0.00 0.32 0.33 0.02 97.75 11:15:01 1 19.06 0.00 1.32 5.84 0.03 73.75 11:15:01 2 11.32 0.00 1.14 0.99 0.07 86.49 11:15:01 3 8.04 0.00 1.06 3.88 0.03 86.98 11:15:01 4 6.17 0.00 0.50 5.36 0.05 87.92 11:15:01 5 12.44 0.00 0.75 0.13 0.02 86.66 11:15:01 6 13.84 0.00 0.80 0.77 0.03 84.55 11:15:01 7 9.22 0.00 1.05 0.18 0.03 89.51 11:16:01 all 15.47 0.00 1.01 0.61 0.06 82.85 11:16:01 0 11.23 0.00 0.87 0.65 0.05 87.20 11:16:01 1 30.84 0.00 0.87 0.65 0.08 67.56 11:16:01 2 15.12 0.00 0.70 0.17 0.07 83.94 11:16:01 3 8.12 0.00 0.51 0.21 0.03 91.12 11:16:01 4 15.80 0.00 1.86 1.73 0.08 80.54 11:16:01 5 16.28 0.00 1.00 1.40 0.05 81.26 11:16:01 6 10.74 0.00 1.85 0.13 0.07 87.21 11:16:01 7 15.72 0.00 0.35 0.00 0.07 83.86 11:17:01 all 21.59 0.00 1.18 0.04 0.06 77.12 11:17:01 0 12.18 0.00 0.28 0.00 0.03 87.50 11:17:01 1 37.43 0.00 2.82 0.02 0.08 59.65 11:17:01 2 20.46 0.00 0.53 0.00 0.07 78.94 11:17:01 3 27.45 0.00 0.43 0.00 0.07 72.05 11:17:01 4 23.15 0.00 1.38 0.15 0.07 75.25 11:17:01 5 16.56 0.00 0.75 0.00 0.03 82.66 11:17:01 6 23.08 0.00 0.72 0.00 0.07 76.14 11:17:01 7 12.46 0.00 2.55 0.12 0.05 84.82 Average: all 15.76 0.00 1.02 0.95 0.05 82.23 Average: 0 8.33 0.00 0.49 0.33 0.03 90.82 Average: 1 29.11 0.00 1.67 2.17 0.07 66.99 Average: 2 15.65 0.00 0.79 0.38 0.07 83.11 Average: 3 14.49 0.00 0.67 1.37 0.04 83.43 Average: 4 15.04 0.00 1.25 2.41 0.07 81.23 Average: 5 15.09 0.00 0.83 0.51 0.03 83.53 Average: 6 15.88 0.00 1.12 0.30 0.06 82.64 Average: 7 12.47 0.00 1.32 0.10 0.05 86.07