---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88463 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 874 28875 0 2417 30862 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bc:b3:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:febc:b3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d0:cc:e4 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-88463) 12/04/24 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 319.53 42.90 276.62 1924.29 22594.60 05:30:01 162.50 19.26 143.24 704.97 29307.83 05:31:01 58.59 3.92 54.67 247.83 19645.39 Average: 180.21 22.03 158.18 959.07 23849.51 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30025564 31645628 2913648 8.85 72148 1857156 1414512 4.16 928256 1688572 197512 05:30:01 28789556 30693284 4149656 12.60 87576 2110960 2239828 6.59 1953760 1866816 16488 05:31:01 29572180 31607028 3367032 10.22 91776 2235148 1443796 4.25 1102020 1935436 2644 Average: 29462433 31315313 3476779 10.56 83833 2067755 1699379 5.00 1328012 1830275 72215 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 256.75 176.46 1411.26 61.54 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 859.85 572.21 3278.18 190.77 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 192.23 126.03 822.20 48.36 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 436.29 291.57 1837.27 100.23 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 Average: lo 4.25 4.25 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88463) 12/04/24 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.93 0.00 0.96 2.40 0.04 85.68 05:29:01 0 4.37 0.00 0.53 0.23 0.02 94.84 05:29:01 1 6.69 0.00 0.72 0.42 0.03 92.14 05:29:01 2 2.52 0.00 1.17 3.62 0.02 92.67 05:29:01 3 13.39 0.00 0.45 0.52 0.08 85.55 05:29:01 4 7.22 0.00 0.73 4.25 0.02 87.78 05:29:01 5 27.72 0.00 2.07 1.00 0.05 69.16 05:29:01 6 15.43 0.00 1.39 8.44 0.05 74.68 05:29:01 7 10.06 0.00 0.57 0.70 0.03 88.63 05:30:01 all 31.26 0.00 1.46 0.69 0.07 66.52 05:30:01 0 26.86 0.00 1.33 0.20 0.07 71.54 05:30:01 1 34.43 0.00 1.82 0.43 0.07 63.25 05:30:01 2 30.97 0.00 1.02 0.02 0.05 67.95 05:30:01 3 25.28 0.00 1.74 1.11 0.08 71.78 05:30:01 4 35.59 0.00 1.73 0.03 0.07 62.58 05:30:01 5 36.29 0.00 0.92 0.18 0.07 62.54 05:30:01 6 26.44 0.00 1.02 2.72 0.07 69.75 05:30:01 7 34.28 0.00 2.09 0.84 0.07 62.73 05:31:01 all 13.27 0.00 0.69 0.76 0.04 85.25 05:31:01 0 19.82 0.00 0.58 0.05 0.02 79.53 05:31:01 1 7.29 0.00 0.75 1.27 0.02 90.67 05:31:01 2 4.67 0.00 0.32 0.00 0.02 94.99 05:31:01 3 18.84 0.00 0.83 0.10 0.05 80.17 05:31:01 4 14.56 0.00 0.88 0.12 0.05 84.38 05:31:01 5 4.12 0.00 0.44 0.00 0.03 95.41 05:31:01 6 16.98 0.00 0.75 4.30 0.03 77.93 05:31:01 7 19.85 0.00 0.97 0.23 0.07 78.88 Average: all 18.49 0.00 1.04 1.28 0.05 79.15 Average: 0 17.02 0.00 0.82 0.16 0.03 81.97 Average: 1 16.13 0.00 1.10 0.71 0.04 82.03 Average: 2 12.73 0.00 0.83 1.21 0.03 85.20 Average: 3 19.17 0.00 1.01 0.57 0.07 79.17 Average: 4 19.13 0.00 1.12 1.47 0.04 78.25 Average: 5 22.73 0.00 1.14 0.40 0.05 75.69 Average: 6 19.63 0.00 1.05 5.15 0.05 74.12 Average: 7 21.39 0.00 1.21 0.59 0.06 76.75