---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11054 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 867 28538 0 2761 30864 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:3e:e0:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3e:e0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:9c:3a:c8 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:baff:fe9c:3ac8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11054) 01/10/24 _x86_64_ (8 CPU) 18:55:19 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 104.17 22.08 82.09 1125.01 28946.64 18:58:01 150.27 19.40 130.88 723.48 36093.58 18:59:01 89.30 4.10 85.20 488.72 52737.48 Average: 114.58 15.19 99.39 779.07 39259.23 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30063356 31690364 2875856 8.73 71576 1864136 1432432 4.21 884600 1696444 180308 18:58:01 28779300 30824720 4159912 12.63 85604 2253900 2325172 6.84 1868076 1964512 178700 18:59:01 29249616 31630468 3689596 11.20 93876 2573608 1450216 4.27 1170416 2171676 34960 Average: 29364091 31381851 3575121 10.85 83685 2230548 1735940 5.11 1307697 1944211 131323 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:57:01 ens3 75.32 54.44 1000.60 8.98 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 437.96 306.75 2595.97 73.41 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:59:01 ens3 211.66 140.39 978.75 53.73 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 241.65 167.19 1525.11 45.37 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-11054) 01/10/24 _x86_64_ (8 CPU) 18:55:19 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 10.25 0.00 0.70 1.94 0.03 87.07 18:57:01 0 0.18 0.00 0.08 0.00 0.00 99.73 18:57:01 1 42.19 0.00 2.43 10.04 0.07 45.27 18:57:01 2 14.72 0.00 0.97 0.10 0.05 84.16 18:57:01 3 1.30 0.00 0.43 2.66 0.03 95.57 18:57:01 4 1.80 0.00 0.22 1.60 0.03 96.35 18:57:01 5 8.91 0.00 0.57 0.47 0.03 90.02 18:57:01 6 4.02 0.00 0.38 0.17 0.02 95.42 18:57:01 7 8.99 0.00 0.55 0.53 0.03 89.90 18:58:01 all 21.63 0.00 1.15 2.20 0.06 74.95 18:58:01 0 23.97 0.00 1.37 0.32 0.08 74.26 18:58:01 1 12.11 0.00 0.54 9.92 0.07 77.37 18:58:01 2 21.97 0.00 1.05 0.25 0.07 76.66 18:58:01 3 29.74 0.00 1.74 3.10 0.05 65.37 18:58:01 4 16.62 0.00 1.39 0.50 0.07 81.43 18:58:01 5 20.96 0.00 1.15 2.44 0.05 75.39 18:58:01 6 23.06 0.00 1.17 0.74 0.05 74.98 18:58:01 7 24.58 0.00 0.82 0.37 0.07 74.17 18:59:01 all 10.44 0.00 1.32 2.40 0.04 85.80 18:59:01 0 5.56 0.00 1.12 0.38 0.03 92.90 18:59:01 1 15.68 0.00 1.65 1.99 0.05 80.63 18:59:01 2 32.66 0.00 1.66 0.35 0.08 65.25 18:59:01 3 9.24 0.00 1.34 1.57 0.03 87.81 18:59:01 4 2.15 0.00 1.09 0.18 0.02 96.56 18:59:01 5 12.24 0.00 1.46 0.72 0.05 85.53 18:59:01 6 4.43 0.00 0.85 0.02 0.02 94.69 18:59:01 7 1.58 0.00 1.41 14.04 0.03 82.94 Average: all 14.10 0.00 1.06 2.18 0.05 82.61 Average: 0 9.88 0.00 0.86 0.23 0.04 88.99 Average: 1 23.33 0.00 1.54 7.31 0.06 67.76 Average: 2 23.10 0.00 1.23 0.23 0.07 75.37 Average: 3 13.42 0.00 1.17 2.44 0.04 82.93 Average: 4 6.86 0.00 0.90 0.76 0.04 91.44 Average: 5 14.04 0.00 1.06 1.21 0.04 83.65 Average: 6 10.48 0.00 0.80 0.31 0.03 88.38 Average: 7 11.73 0.00 0.92 4.96 0.04 82.35