---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7874 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 838 28480 0 2848 30890 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:4d:96:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe4d:9659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:bb:2d:b0 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::42:8ff:febb:2db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7874) 05/03/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:00 tps rtps wtps bread/s bwrtn/s 09:56:01 337.04 37.44 299.61 1092.80 72516.90 09:57:01 164.77 7.03 157.74 459.79 73396.57 09:58:01 89.79 6.15 83.64 530.31 31686.85 Average: 197.97 16.99 180.99 696.50 59273.67 09:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29845352 31600712 3093868 9.39 78112 1980576 1982776 5.83 966980 1818676 289732 09:57:01 28607868 30816288 4331352 13.15 88980 2409368 2329668 6.85 1875936 2119656 250264 09:58:01 29194512 31662016 3744708 11.37 96332 2655076 1443704 4.25 1143908 2250584 9676 Average: 29215911 31359672 3723309 11.30 87808 2348340 1918716 5.65 1328941 2062972 183224 09:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 194.41 144.24 1904.28 44.99 0.00 0.00 0.00 0.00 09:56:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 358.66 303.37 2636.39 65.91 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 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 138.41 108.30 929.78 30.41 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 230.29 185.07 1823.93 47.09 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 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-7874) 05/03/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:00 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.92 0.00 0.98 2.97 0.03 85.09 09:56:01 0 6.98 0.00 0.64 0.98 0.02 91.38 09:56:01 1 2.09 0.00 0.30 0.02 0.02 97.58 09:56:01 2 5.84 0.00 0.40 0.22 0.03 93.52 09:56:01 3 4.88 0.00 1.76 18.01 0.05 75.30 09:56:01 4 42.07 0.00 2.43 1.79 0.08 53.63 09:56:01 5 9.27 0.00 0.71 2.29 0.03 87.70 09:56:01 6 5.50 0.00 0.69 0.36 0.03 93.42 09:56:01 7 10.67 0.00 0.92 0.15 0.03 88.23 09:57:01 all 22.45 0.00 1.25 1.45 0.06 74.79 09:57:01 0 23.10 0.00 1.73 1.57 0.07 73.53 09:57:01 1 17.73 0.00 1.32 0.23 0.08 80.63 09:57:01 2 24.32 0.00 1.45 0.03 0.05 74.14 09:57:01 3 32.85 0.00 0.85 2.94 0.07 63.29 09:57:01 4 21.95 0.00 0.99 0.60 0.07 76.39 09:57:01 5 20.66 0.00 0.83 1.15 0.07 77.29 09:57:01 6 20.50 0.00 0.90 4.46 0.05 74.08 09:57:01 7 18.47 0.00 1.93 0.62 0.07 78.91 09:58:01 all 10.10 0.00 1.39 1.79 0.04 86.66 09:58:01 0 4.30 0.00 1.22 1.10 0.03 93.35 09:58:01 1 2.42 0.00 0.92 4.28 0.07 92.31 09:58:01 2 14.65 0.00 1.84 0.20 0.03 83.28 09:58:01 3 8.28 0.00 1.30 0.38 0.05 89.99 09:58:01 4 7.28 0.00 1.36 2.06 0.05 89.26 09:58:01 5 12.54 0.00 1.42 0.89 0.03 85.12 09:58:01 6 14.28 0.00 1.32 0.17 0.05 84.19 09:58:01 7 17.07 0.00 1.78 5.28 0.05 75.82 Average: all 14.48 0.00 1.21 2.08 0.05 82.19 Average: 0 11.44 0.00 1.19 1.22 0.04 86.11 Average: 1 7.40 0.00 0.84 1.50 0.06 90.21 Average: 2 14.91 0.00 1.23 0.15 0.04 83.67 Average: 3 15.29 0.00 1.31 7.16 0.06 76.19 Average: 4 23.89 0.00 1.60 1.49 0.07 72.97 Average: 5 14.13 0.00 0.99 1.45 0.04 83.39 Average: 6 13.38 0.00 0.97 1.66 0.04 83.96 Average: 7 15.38 0.00 1.54 2.00 0.05 81.03