---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12306 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 708K 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 866 28548 0 2752 30865 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:d2:d6:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed2:d6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:7f:f2:75 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::42:35ff:fe7f:f275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12306) 03/10/24 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 120.82 39.52 81.30 1818.25 30715.79 09:57:01 139.12 19.36 119.76 722.96 36555.41 09:58:01 97.72 3.85 93.87 471.58 55628.26 Average: 119.22 20.91 98.31 1004.35 40965.35 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30103060 31696124 2836160 8.61 69752 1833772 1409532 4.15 876388 1669304 151360 09:57:01 29056716 30875672 3882504 11.79 84056 2033500 2236264 6.58 1746052 1819324 7668 09:58:01 29233064 31605496 3706156 11.25 92036 2568008 1463584 4.31 1194684 2167204 5900 Average: 29464280 31392431 3474940 10.55 81948 2145093 1703127 5.01 1272375 1885277 54976 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 115.32 80.71 1028.15 26.25 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 336.60 232.26 1865.63 63.12 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 207.55 142.34 1716.75 50.33 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 219.81 151.76 1536.79 46.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-12306) 03/10/24 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.39 0.00 0.83 2.66 0.04 86.08 09:56:01 0 8.89 0.00 0.65 0.22 0.03 90.21 09:56:01 1 1.36 0.00 0.23 0.25 0.08 98.07 09:56:01 2 4.19 0.00 0.57 0.32 0.02 94.91 09:56:01 3 5.44 0.00 0.74 16.28 0.07 77.48 09:56:01 4 0.57 0.00 0.37 0.33 0.00 98.73 09:56:01 5 6.20 0.00 0.73 0.38 0.05 92.63 09:56:01 6 35.34 0.00 2.08 2.87 0.07 59.64 09:56:01 7 21.05 0.00 1.27 0.72 0.03 76.93 09:57:01 all 20.84 0.00 1.08 1.86 0.06 76.16 09:57:01 0 15.57 0.00 0.97 0.95 0.07 82.44 09:57:01 1 19.50 0.00 1.14 8.19 0.05 71.12 09:57:01 2 26.63 0.00 1.25 0.22 0.07 71.84 09:57:01 3 25.29 0.00 1.80 4.51 0.07 68.34 09:57:01 4 17.45 0.00 0.69 0.13 0.03 81.70 09:57:01 5 23.72 0.00 1.02 0.10 0.05 75.10 09:57:01 6 22.88 0.00 0.96 0.74 0.07 75.36 09:57:01 7 15.73 0.00 0.75 0.02 0.05 83.44 09:58:01 all 11.48 0.00 1.41 3.05 0.04 84.01 09:58:01 0 6.39 0.00 1.89 0.54 0.07 91.12 09:58:01 1 4.70 0.00 1.59 2.71 0.02 90.99 09:58:01 2 10.79 0.00 0.74 2.14 0.03 86.30 09:58:01 3 5.92 0.00 0.74 1.24 0.05 92.05 09:58:01 4 11.98 0.00 1.55 6.89 0.05 79.54 09:58:01 5 24.72 0.00 2.43 0.95 0.05 71.85 09:58:01 6 22.61 0.00 1.54 2.63 0.05 73.17 09:58:01 7 4.75 0.00 0.87 7.33 0.03 87.01 Average: all 14.23 0.00 1.11 2.52 0.05 82.09 Average: 0 10.28 0.00 1.17 0.57 0.06 87.93 Average: 1 8.52 0.00 0.99 3.72 0.05 86.72 Average: 2 13.86 0.00 0.85 0.89 0.04 84.36 Average: 3 12.19 0.00 1.09 7.35 0.06 79.31 Average: 4 9.99 0.00 0.86 2.44 0.03 86.68 Average: 5 18.20 0.00 1.39 0.48 0.05 79.87 Average: 6 26.96 0.00 1.53 2.08 0.06 69.38 Average: 7 13.85 0.00 0.96 2.69 0.04 82.46