---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17545 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 834 29072 0 2260 30905 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:17:96:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe17:96a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:4a:5a:5a 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-17545) 12/03/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 154.72 17.60 137.13 344.61 92519.11 22:57:01 118.31 8.20 110.11 632.96 28183.30 22:58:01 42.09 3.15 38.94 125.45 3643.26 Average: 105.04 9.65 95.40 367.67 41448.56 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30071472 31744408 2867748 8.71 78324 1898048 1313900 3.87 813008 1747692 196036 22:57:01 28369500 30194168 4569720 13.87 88608 2032204 2976140 8.76 2412756 1830688 5840 22:58:01 29794212 31671444 3145008 9.55 93020 2079536 1392844 4.10 988376 1835116 12568 Average: 29411728 31203340 3527492 10.71 86651 2003263 1894295 5.57 1404713 1804499 71481 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 109.65 84.69 1319.41 20.17 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 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 ens3 540.38 409.35 1793.42 127.27 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 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 ens3 136.16 108.07 320.94 37.23 0.00 0.00 0.00 0.00 22:58:01 lo 1.77 1.77 0.17 0.17 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: ens3 262.06 200.70 1144.59 61.56 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.27 0.27 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-17545) 12/03/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.96 0.00 0.73 1.84 0.03 88.44 22:56:01 0 6.83 0.00 0.70 0.22 0.00 92.25 22:56:01 1 14.47 0.00 1.04 2.01 0.07 82.42 22:56:01 2 3.89 0.00 0.57 0.52 0.00 95.03 22:56:01 3 33.48 0.00 1.97 5.26 0.05 59.24 22:56:01 4 5.70 0.00 0.70 0.03 0.02 93.55 22:56:01 5 1.72 0.00 0.25 6.61 0.05 91.37 22:56:01 6 4.92 0.00 0.44 0.07 0.03 94.54 22:56:01 7 0.70 0.00 0.13 0.02 0.02 99.13 22:57:01 all 26.47 0.00 1.56 0.40 0.06 71.51 22:57:01 0 24.33 0.00 1.90 0.05 0.07 73.65 22:57:01 1 26.12 0.00 1.75 1.87 0.07 70.18 22:57:01 2 23.28 0.00 2.20 0.53 0.05 73.93 22:57:01 3 23.60 0.00 1.13 0.23 0.07 74.96 22:57:01 4 26.33 0.00 1.10 0.10 0.07 72.40 22:57:01 5 34.91 0.00 2.20 0.25 0.07 62.57 22:57:01 6 27.88 0.00 1.16 0.15 0.07 70.75 22:57:01 7 25.28 0.00 1.02 0.03 0.05 73.62 22:58:01 all 12.39 0.00 0.93 0.23 0.04 86.41 22:58:01 0 7.29 0.00 0.95 0.00 0.02 91.74 22:58:01 1 26.23 0.00 1.42 0.10 0.03 72.22 22:58:01 2 31.45 0.00 1.66 0.13 0.07 66.69 22:58:01 3 3.55 0.00 0.75 1.39 0.03 94.27 22:58:01 4 14.87 0.00 0.73 0.07 0.08 84.24 22:58:01 5 7.36 0.00 1.07 0.02 0.02 91.54 22:58:01 6 6.51 0.00 0.50 0.00 0.02 92.98 22:58:01 7 1.90 0.00 0.35 0.13 0.02 97.60 Average: all 15.94 0.00 1.07 0.82 0.04 82.12 Average: 0 12.81 0.00 1.18 0.09 0.03 85.89 Average: 1 22.28 0.00 1.40 1.32 0.06 74.94 Average: 2 19.53 0.00 1.48 0.40 0.04 78.56 Average: 3 20.23 0.00 1.29 2.29 0.05 76.14 Average: 4 15.63 0.00 0.85 0.07 0.06 83.41 Average: 5 14.67 0.00 1.17 2.29 0.04 81.83 Average: 6 13.09 0.00 0.70 0.07 0.04 86.10 Average: 7 9.30 0.00 0.50 0.06 0.03 90.12