---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-937 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 852 28509 0 2805 30878 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:44:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9b:444a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:43:e4:88 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:fe43:e488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-937) 11/30/23 _x86_64_ (8 CPU) 09:56:22 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 116.18 42.81 73.37 1931.28 26575.84 09:59:01 143.48 18.53 124.95 675.09 33952.87 10:00:01 89.77 4.50 85.27 510.85 51203.87 Average: 116.48 21.95 94.53 1039.07 37244.19 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30125680 31722948 2813540 8.54 68236 1839584 1421164 4.18 855764 1670280 164816 09:59:01 28514752 30372688 4424468 13.43 84128 2071056 3120980 9.18 2245364 1861484 16496 10:00:01 29221024 31640032 3718196 11.29 93144 2612144 1428056 4.20 1163964 2211648 44044 Average: 29287152 31245223 3652068 11.09 81836 2174261 1990067 5.86 1421697 1914471 75119 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 255.44 163.57 1314.20 45.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:59:01 ens3 237.49 200.08 2065.55 48.32 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 238.33 179.82 1745.86 65.21 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 243.75 181.16 1708.54 52.89 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 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-937) 11/30/23 _x86_64_ (8 CPU) 09:56:22 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 10.58 0.00 0.78 3.11 0.05 85.48 09:58:01 0 22.82 0.00 1.80 1.95 0.07 73.36 09:58:01 1 20.69 0.00 0.92 1.47 0.08 76.83 09:58:01 2 7.96 0.00 0.77 0.62 0.03 90.62 09:58:01 3 5.83 0.00 0.47 0.33 0.03 93.34 09:58:01 4 2.64 0.00 0.22 0.27 0.02 96.86 09:58:01 5 3.18 0.00 0.43 14.35 0.03 82.00 09:58:01 6 10.06 0.00 0.77 3.95 0.05 85.16 09:58:01 7 11.45 0.00 0.90 1.96 0.05 85.65 09:59:01 all 18.68 0.00 0.95 2.53 0.05 77.79 09:59:01 0 9.39 0.00 0.83 2.80 0.05 86.93 09:59:01 1 32.28 0.00 1.29 1.99 0.07 64.36 09:59:01 2 20.45 0.00 0.60 0.20 0.03 78.72 09:59:01 3 18.84 0.00 0.78 0.90 0.03 79.44 09:59:01 4 12.91 0.00 0.75 2.79 0.05 83.49 09:59:01 5 16.23 0.00 1.17 10.80 0.05 71.74 09:59:01 6 20.30 0.00 0.91 0.50 0.05 78.24 09:59:01 7 19.13 0.00 1.29 0.22 0.03 79.33 10:00:01 all 12.99 0.00 1.45 3.16 0.05 82.35 10:00:01 0 8.52 0.00 0.99 4.54 0.03 85.92 10:00:01 1 10.12 0.00 1.64 0.67 0.07 87.51 10:00:01 2 24.21 0.00 1.68 0.87 0.05 73.19 10:00:01 3 8.98 0.00 1.15 0.90 0.07 88.90 10:00:01 4 12.12 0.00 1.45 0.32 0.05 86.06 10:00:01 5 9.82 0.00 1.27 6.40 0.08 82.43 10:00:01 6 8.90 0.00 1.32 0.03 0.05 89.69 10:00:01 7 21.32 0.00 2.06 11.54 0.08 64.99 Average: all 14.09 0.00 1.06 2.93 0.05 81.87 Average: 0 13.58 0.00 1.21 3.10 0.05 82.07 Average: 1 21.02 0.00 1.28 1.38 0.07 76.25 Average: 2 17.53 0.00 1.01 0.56 0.04 80.86 Average: 3 11.22 0.00 0.80 0.71 0.04 87.23 Average: 4 9.22 0.00 0.81 1.12 0.04 88.81 Average: 5 9.75 0.00 0.96 10.52 0.06 78.72 Average: 6 13.11 0.00 1.00 1.49 0.05 84.35 Average: 7 17.29 0.00 1.42 4.56 0.06 76.67