---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11492 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 862 28751 0 2553 30870 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:b2:30:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb2:3079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:7a:96:99 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-11492) 08/12/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 175.53 19.38 156.15 429.01 103396.00 05:49:01 126.66 6.25 120.41 421.80 15540.74 05:50:01 2.83 0.07 2.77 0.93 182.24 Average: 101.27 8.51 92.76 283.11 39354.16 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29761208 31557616 3178012 9.65 77740 2019764 2001136 5.89 1008136 1860244 299632 05:49:01 27455516 29414756 5483704 16.65 86856 2165448 3906212 11.49 3180184 1972596 2208 05:50:01 26919444 28880772 6019776 18.28 86976 2167088 4352656 12.81 3715688 1973484 216 Average: 28045389 29951048 4893831 14.86 83857 2117433 3420001 10.06 2634669 1935441 100685 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 136.53 94.34 1861.70 17.35 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 290.97 237.49 2007.79 68.65 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 232.88 172.59 85.66 76.81 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.59 168.55 1315.38 54.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11492) 08/12/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.31 0.00 0.76 1.78 0.04 86.11 05:48:01 0 1.88 0.00 0.51 5.57 0.02 92.02 05:48:01 1 36.16 0.00 1.93 0.59 0.05 61.26 05:48:01 2 32.60 0.00 2.19 1.38 0.08 63.75 05:48:01 3 6.77 0.00 0.52 0.08 0.02 92.60 05:48:01 4 2.88 0.00 0.25 0.19 0.05 96.62 05:48:01 5 3.24 0.00 0.34 0.00 0.02 96.41 05:48:01 6 4.39 0.00 0.25 0.00 0.02 95.34 05:48:01 7 2.53 0.00 0.07 6.46 0.03 90.90 05:49:01 all 25.53 0.00 1.36 0.23 0.06 72.81 05:49:01 0 16.15 0.00 1.20 0.10 0.05 82.50 05:49:01 1 25.60 0.00 1.92 0.43 0.08 71.96 05:49:01 2 46.32 0.00 3.05 0.66 0.08 49.88 05:49:01 3 19.43 0.00 0.71 0.51 0.05 79.30 05:49:01 4 19.16 0.00 0.70 0.03 0.07 80.04 05:49:01 5 20.96 0.00 0.70 0.00 0.07 78.27 05:49:01 6 32.63 0.00 2.03 0.10 0.07 65.17 05:49:01 7 23.93 0.00 0.60 0.00 0.07 75.40 05:50:01 all 17.52 0.00 0.42 0.01 0.05 82.00 05:50:01 0 29.20 0.00 0.55 0.05 0.08 70.12 05:50:01 1 12.60 0.00 0.37 0.00 0.03 87.00 05:50:01 2 21.79 0.00 0.43 0.00 0.05 77.73 05:50:01 3 2.67 0.00 0.27 0.03 0.02 97.01 05:50:01 4 36.98 0.00 0.50 0.00 0.07 62.45 05:50:01 5 12.09 0.00 0.45 0.00 0.05 87.41 05:50:01 6 13.41 0.00 0.42 0.00 0.03 86.14 05:50:01 7 11.44 0.00 0.33 0.00 0.03 88.19 Average: all 18.16 0.00 0.85 0.67 0.05 80.27 Average: 0 15.82 0.00 0.76 1.88 0.05 81.49 Average: 1 24.73 0.00 1.41 0.34 0.06 73.47 Average: 2 33.59 0.00 1.89 0.68 0.07 63.77 Average: 3 9.68 0.00 0.50 0.21 0.03 89.58 Average: 4 19.76 0.00 0.49 0.07 0.06 79.62 Average: 5 12.14 0.00 0.50 0.00 0.04 87.32 Average: 6 16.88 0.00 0.90 0.03 0.04 82.14 Average: 7 12.70 0.00 0.34 2.13 0.04 84.79