---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4231 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 851 28536 0 2779 30878 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:0e:28:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0e:2845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:5e:a7:b1 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:f9ff:fe5e:a7b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4231) 01/09/26 _x86_64_ (8 CPU) 09:55:24 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 142.54 28.93 113.61 954.43 13198.53 09:58:01 152.99 20.61 132.38 735.61 19628.33 09:59:01 76.49 4.53 71.95 476.99 37400.83 Average: 124.01 18.03 105.98 722.38 23407.53 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30126056 31710552 2813164 8.54 69544 1824964 1451952 4.27 841988 1677260 166180 09:58:01 28549156 30386624 4390064 13.33 87360 2045976 3047148 8.97 2211872 1853864 16460 09:59:01 29239536 31640452 3699684 11.23 94472 2591812 1462024 4.30 1142376 2207460 36616 Average: 29304916 31245876 3634304 11.03 83792 2154251 1987041 5.85 1398745 1912861 73085 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 227.56 157.76 1350.70 40.93 0.00 0.00 0.00 0.00 09:57:01 lo 1.13 1.13 0.14 0.14 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 315.18 255.67 2148.87 69.19 0.00 0.00 0.00 0.00 09:58:01 lo 0.60 0.60 0.06 0.06 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 439.46 302.25 1792.75 94.43 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.19 0.19 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 327.39 238.55 1764.04 68.18 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4231) 01/09/26 _x86_64_ (8 CPU) 09:55:24 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.15 0.00 0.79 3.81 0.04 86.22 09:57:01 0 1.45 0.00 0.18 1.17 0.03 97.16 09:57:01 1 4.76 0.00 0.20 0.07 0.02 94.96 09:57:01 2 22.33 0.00 1.10 5.14 0.07 71.36 09:57:01 3 17.07 0.00 1.52 2.09 0.05 79.27 09:57:01 4 4.76 0.00 0.84 8.36 0.05 85.99 09:57:01 5 14.00 0.00 1.42 4.48 0.03 80.07 09:57:01 6 1.27 0.00 0.20 0.43 0.02 98.08 09:57:01 7 7.58 0.00 0.75 8.70 0.05 82.91 09:58:01 all 23.14 0.00 1.30 1.78 0.08 73.70 09:58:01 0 18.17 0.00 1.07 0.68 0.08 80.00 09:58:01 1 29.98 0.00 1.69 0.62 0.08 67.63 09:58:01 2 28.43 0.00 0.75 6.72 0.07 64.02 09:58:01 3 27.72 0.00 1.59 0.88 0.08 69.73 09:58:01 4 31.36 0.00 1.85 1.19 0.12 65.49 09:58:01 5 15.55 0.00 0.74 1.59 0.07 82.06 09:58:01 6 17.38 0.00 1.91 1.07 0.07 79.58 09:58:01 7 16.54 0.00 0.84 1.52 0.05 81.06 09:59:01 all 11.73 0.00 1.54 2.02 0.05 84.66 09:59:01 0 20.01 0.00 2.12 1.46 0.08 76.33 09:59:01 1 6.02 0.00 1.22 0.17 0.03 92.56 09:59:01 2 8.36 0.00 1.71 5.88 0.05 83.99 09:59:01 3 12.92 0.00 1.87 7.62 0.07 77.52 09:59:01 4 9.54 0.00 1.40 0.02 0.03 89.01 09:59:01 5 12.06 0.00 1.32 0.30 0.05 86.27 09:59:01 6 8.43 0.00 1.19 0.02 0.05 90.32 09:59:01 7 16.52 0.00 1.49 0.72 0.07 81.20 Average: all 14.68 0.00 1.21 2.54 0.06 81.52 Average: 0 13.22 0.00 1.13 1.10 0.07 84.49 Average: 1 13.60 0.00 1.04 0.28 0.04 85.04 Average: 2 19.72 0.00 1.19 5.92 0.06 73.12 Average: 3 19.24 0.00 1.66 3.53 0.07 75.50 Average: 4 15.23 0.00 1.36 3.19 0.07 80.16 Average: 5 13.87 0.00 1.16 2.12 0.05 82.80 Average: 6 9.02 0.00 1.10 0.51 0.04 89.34 Average: 7 13.55 0.00 1.02 3.65 0.06 81.73