---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7142 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: 2800.000 BogoMIPS: 5600.00 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 845 28508 0 2812 30883 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:70:c4:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe70:c48f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d3:5b:9d 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:a4ff:fed3:5b9d/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-7142) 12/23/23 _x86_64_ (8 CPU) 09:55:53 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 159.41 84.14 75.27 6178.74 60436.39 09:58:01 133.79 16.56 117.23 408.87 32737.21 09:59:01 124.53 9.10 115.43 845.73 56127.98 Average: 139.25 36.60 102.64 2477.98 49767.78 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30203360 31679524 2735860 8.31 56388 1738424 1465880 4.31 890976 1569160 102164 09:58:01 29230540 31074096 3708680 11.26 83308 2057620 2241784 6.60 1521080 1868260 142716 09:59:01 29173328 31598064 3765892 11.43 90740 2620316 1489740 4.38 1194824 2222384 12872 Average: 29535743 31450561 3403477 10.33 76812 2138787 1732468 5.10 1202293 1886601 85917 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 304.93 226.89 1559.11 60.80 0.00 0.00 0.00 0.00 09:57:01 lo 1.73 1.73 0.17 0.17 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 ens3 221.61 184.04 2059.60 34.25 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.10 0.10 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 09:59:01 ens3 267.02 174.95 1841.99 43.18 0.00 0.00 0.00 0.00 09:59:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 264.52 195.30 1820.22 46.08 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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-7142) 12/23/23 _x86_64_ (8 CPU) 09:55:53 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 8.65 0.00 1.16 4.12 0.03 86.04 09:57:01 0 3.09 0.00 0.78 0.73 0.05 95.34 09:57:01 1 8.72 0.00 1.29 9.50 0.03 80.46 09:57:01 2 6.96 0.00 0.85 1.42 0.03 90.73 09:57:01 3 11.59 0.00 1.05 1.20 0.02 86.14 09:57:01 4 22.43 0.00 1.77 1.67 0.05 74.07 09:57:01 5 4.99 0.00 0.92 0.60 0.03 93.45 09:57:01 6 8.73 0.00 1.97 1.99 0.03 87.27 09:57:01 7 2.68 0.00 0.62 15.93 0.03 80.74 09:58:01 all 13.15 0.00 0.99 3.04 0.04 82.78 09:58:01 0 10.45 0.00 0.48 4.00 0.05 85.02 09:58:01 1 6.16 0.00 0.68 0.18 0.03 92.93 09:58:01 2 7.01 0.00 1.30 2.09 0.02 89.58 09:58:01 3 5.80 0.00 0.35 0.82 0.03 93.00 09:58:01 4 38.86 0.00 2.35 3.58 0.07 55.14 09:58:01 5 21.79 0.00 1.34 0.42 0.05 76.41 09:58:01 6 7.68 0.00 0.65 0.89 0.02 90.77 09:58:01 7 7.61 0.00 0.75 12.33 0.07 79.24 09:59:01 all 18.48 0.00 1.40 2.95 0.05 77.12 09:59:01 0 11.58 0.00 0.96 0.65 0.03 86.78 09:59:01 1 16.05 0.00 1.39 0.42 0.07 82.08 09:59:01 2 20.96 0.00 1.08 0.92 0.05 76.98 09:59:01 3 21.45 0.00 1.29 13.24 0.05 63.96 09:59:01 4 22.73 0.00 1.61 0.60 0.05 75.01 09:59:01 5 22.83 0.00 2.48 1.66 0.05 72.98 09:59:01 6 19.33 0.00 1.07 0.96 0.07 78.58 09:59:01 7 12.89 0.00 1.33 5.19 0.07 80.52 Average: all 13.42 0.00 1.18 3.37 0.04 81.98 Average: 0 8.37 0.00 0.74 1.80 0.04 89.05 Average: 1 10.31 0.00 1.12 3.37 0.04 85.16 Average: 2 11.65 0.00 1.08 1.47 0.03 85.76 Average: 3 12.94 0.00 0.90 5.07 0.03 81.06 Average: 4 27.99 0.00 1.91 1.95 0.06 68.10 Average: 5 16.53 0.00 1.58 0.89 0.04 80.96 Average: 6 11.91 0.00 1.23 1.28 0.04 85.54 Average: 7 7.72 0.00 0.90 11.16 0.06 80.17