---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11217 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 712K 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 841 28569 0 2756 30889 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:2c:84:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe2c:8413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:5d:66:cc 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::42:53ff:fe5d:66cc/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-11217) 11/08/25 _x86_64_ (8 CPU) 09:55:33 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 371.62 30.68 340.94 993.43 67502.22 09:58:01 174.24 21.08 153.16 798.00 69809.83 09:59:01 90.93 3.40 87.54 405.00 43941.61 Average: 212.26 18.39 193.88 732.14 60417.89 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29986160 31662612 2953060 8.97 76388 1904348 1439092 4.23 896284 1751608 249284 09:58:01 28260836 30677248 4678384 14.20 88928 2613772 2617108 7.70 2076152 2256696 434256 09:59:01 29264616 31640424 3674604 11.16 94572 2567076 1421836 4.18 1153820 2173248 11876 Average: 29170537 31326761 3768683 11.44 86629 2361732 1826012 5.37 1375419 2060517 231805 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.27 1.27 0.15 0.15 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 09:57:01 ens3 320.91 222.93 1715.50 68.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.18 0.18 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 ens3 562.32 403.60 3419.58 93.97 0.00 0.00 0.00 0.00 09:59:01 lo 0.80 0.80 0.09 0.09 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 09:59:01 ens3 30.38 24.66 20.68 11.32 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 Average: ens3 304.54 217.06 1718.59 57.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11217) 11/08/25 _x86_64_ (8 CPU) 09:55:33 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.31 0.00 0.97 2.77 0.04 84.91 09:57:01 0 0.97 0.00 0.35 0.02 0.02 98.65 09:57:01 1 2.32 0.00 0.64 0.90 0.02 96.12 09:57:01 2 21.69 0.00 1.14 0.82 0.07 76.29 09:57:01 3 1.71 0.00 0.60 14.79 0.07 82.84 09:57:01 4 9.51 0.00 1.12 0.95 0.03 88.39 09:57:01 5 26.37 0.00 1.03 1.43 0.05 71.11 09:57:01 6 17.11 0.00 2.01 2.91 0.03 77.93 09:57:01 7 10.76 0.00 0.83 0.38 0.05 87.97 09:58:01 all 22.30 0.00 1.48 2.67 0.06 73.50 09:58:01 0 22.36 0.00 1.77 0.70 0.05 75.13 09:58:01 1 17.93 0.00 1.34 1.74 0.05 78.94 09:58:01 2 13.98 0.00 1.35 0.33 0.05 84.28 09:58:01 3 21.91 0.00 1.57 14.97 0.07 61.48 09:58:01 4 26.50 0.00 1.49 1.45 0.07 70.50 09:58:01 5 24.01 0.00 1.17 0.68 0.07 74.07 09:58:01 6 31.28 0.00 1.97 1.29 0.07 65.40 09:58:01 7 20.37 0.00 1.10 0.23 0.05 78.24 09:59:01 all 10.30 0.00 0.94 1.84 0.03 86.89 09:59:01 0 4.54 0.00 1.05 0.28 0.02 94.10 09:59:01 1 3.81 0.00 0.95 5.83 0.03 89.37 09:59:01 2 3.31 0.00 0.62 0.58 0.02 95.47 09:59:01 3 12.98 0.00 0.75 3.07 0.02 83.18 09:59:01 4 23.21 0.00 1.29 1.07 0.05 74.39 09:59:01 5 13.13 0.00 0.87 2.71 0.03 83.27 09:59:01 6 6.67 0.00 1.06 0.84 0.05 91.38 09:59:01 7 14.78 0.00 0.98 0.33 0.03 83.86 Average: all 14.63 0.00 1.13 2.43 0.04 81.77 Average: 0 9.29 0.00 1.06 0.33 0.03 89.29 Average: 1 8.01 0.00 0.98 2.83 0.03 88.15 Average: 2 12.99 0.00 1.04 0.58 0.04 85.35 Average: 3 12.21 0.00 0.98 10.93 0.05 75.83 Average: 4 19.73 0.00 1.30 1.16 0.05 77.76 Average: 5 21.17 0.00 1.02 1.61 0.05 76.15 Average: 6 18.30 0.00 1.68 1.68 0.05 78.29 Average: 7 15.30 0.00 0.97 0.32 0.04 83.36