---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-241 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 1949 27458 0 2758 29779 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:08:f4:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe08:f427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1c:0b:fb 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-241) 10/04/25 _x86_64_ (8 CPU) 11:50:12 LINUX RESTART (8 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 89.27 0.33 88.94 32.13 52013.06 11:53:01 181.95 20.35 161.61 667.22 72416.06 11:54:01 61.06 2.28 58.77 79.32 18802.47 Average: 110.76 7.65 103.11 259.56 47743.86 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 30121048 31692428 2818172 8.56 69256 1812432 1377076 4.05 852148 1670368 159112 11:53:01 27932972 29861816 5006248 15.20 85676 2137796 3543048 10.42 2732552 1944408 18440 11:54:01 28172220 30536868 4767000 14.47 90664 2558860 2454440 7.22 2280636 2140712 1844 Average: 28742080 30697037 4197140 12.74 81865 2169696 2458188 7.23 1955112 1918496 59799 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 60.07 43.18 793.41 6.50 0.00 0.00 0.00 0.00 11:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 533.66 392.82 3814.16 107.39 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 490.37 366.37 1965.14 266.74 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 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: ens3 361.37 267.46 2190.90 126.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-241) 10/04/25 _x86_64_ (8 CPU) 11:50:12 LINUX RESTART (8 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 5.15 0.00 0.40 7.07 0.02 87.36 11:52:01 0 0.50 0.00 0.05 0.00 0.02 99.43 11:52:01 1 0.90 0.00 0.05 0.00 0.00 99.05 11:52:01 2 0.13 0.00 0.03 0.00 0.02 99.82 11:52:01 3 4.59 0.00 0.23 0.25 0.02 94.91 11:52:01 4 8.31 0.00 0.47 0.22 0.02 90.99 11:52:01 5 23.60 0.00 1.55 8.71 0.05 66.09 11:52:01 6 1.40 0.00 0.12 0.00 0.00 98.48 11:52:01 7 1.80 0.00 0.65 47.49 0.03 50.02 11:53:01 all 23.48 0.00 1.27 1.35 0.06 73.82 11:53:01 0 20.07 0.00 1.75 1.75 0.08 76.35 11:53:01 1 25.72 0.00 1.42 0.49 0.08 72.29 11:53:01 2 45.99 0.00 3.06 3.19 0.10 47.66 11:53:01 3 21.23 0.00 0.67 0.00 0.05 78.05 11:53:01 4 19.83 0.00 0.55 0.02 0.03 79.57 11:53:01 5 9.62 0.00 0.60 0.00 0.03 89.75 11:53:01 6 26.52 0.00 0.82 0.10 0.07 72.49 11:53:01 7 18.92 0.00 1.38 5.26 0.07 74.37 11:54:01 all 22.89 0.00 0.86 0.24 0.06 75.95 11:54:01 0 16.84 0.00 0.49 0.02 0.05 82.61 11:54:01 1 18.03 0.00 0.58 1.54 0.05 79.80 11:54:01 2 42.79 0.00 1.38 0.02 0.07 55.74 11:54:01 3 25.25 0.00 1.27 0.02 0.07 73.39 11:54:01 4 17.01 0.00 0.48 0.20 0.07 82.24 11:54:01 5 30.51 0.00 0.93 0.00 0.08 68.47 11:54:01 6 11.53 0.00 0.92 0.00 0.03 87.52 11:54:01 7 21.13 0.00 0.77 0.13 0.07 77.90 Average: all 17.17 0.00 0.84 2.89 0.05 79.05 Average: 0 12.46 0.00 0.76 0.59 0.05 86.14 Average: 1 14.85 0.00 0.68 0.67 0.04 83.74 Average: 2 29.63 0.00 1.49 1.07 0.06 67.75 Average: 3 17.02 0.00 0.72 0.09 0.04 82.13 Average: 4 15.05 0.00 0.50 0.14 0.04 84.27 Average: 5 21.24 0.00 1.03 2.90 0.06 74.77 Average: 6 13.15 0.00 0.62 0.03 0.03 86.17 Average: 7 13.96 0.00 0.93 17.61 0.06 67.44