---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4261 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 796 28559 0 2811 30932 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:56:a2:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe56:a2fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:03:6f:1d 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-4261) 01/09/26 _x86_64_ (8 CPU) 12:41:00 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 154.17 3.82 150.36 95.18 70645.96 12:44:01 39.93 0.55 39.38 4.40 7603.93 12:45:01 59.04 10.21 48.83 602.70 23201.47 Average: 84.38 4.86 79.52 234.09 33817.12 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 29625328 31523660 3313892 10.06 85316 2105312 1917196 5.64 1040260 1943516 183444 12:44:01 29634784 31609008 3304436 10.03 88196 2176284 1533676 4.51 969116 2002008 44268 12:45:01 29224788 31652804 3714432 11.28 95764 2617380 1453884 4.28 933916 2436884 25652 Average: 29494967 31595157 3444253 10.46 89759 2299659 1634919 4.81 981097 2127469 84455 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 50.24 38.73 720.72 8.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 7.82 5.20 37.13 1.69 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 420.01 276.35 10182.20 29.28 0.00 0.00 0.00 0.00 12:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.36 106.76 3646.68 12.99 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4261) 01/09/26 _x86_64_ (8 CPU) 12:41:00 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 11.35 0.00 0.76 1.01 0.04 86.84 12:43:01 0 19.91 0.00 0.25 2.19 0.05 77.60 12:43:01 1 3.60 0.00 0.50 0.12 0.02 95.77 12:43:01 2 0.62 0.00 1.00 4.98 0.05 93.35 12:43:01 3 7.60 0.00 0.57 0.15 0.02 91.66 12:43:01 4 20.04 0.00 1.08 0.32 0.03 78.52 12:43:01 5 9.93 0.00 0.80 0.07 0.03 89.16 12:43:01 6 17.45 0.00 0.94 0.22 0.07 81.33 12:43:01 7 11.57 0.00 0.97 0.07 0.03 87.37 12:44:01 all 12.48 0.00 0.15 0.17 0.04 87.16 12:44:01 0 26.65 0.00 0.10 0.00 0.02 73.23 12:44:01 1 11.35 0.00 0.13 0.00 0.08 88.43 12:44:01 2 10.54 0.00 0.35 1.17 0.05 87.89 12:44:01 3 0.18 0.00 0.02 0.00 0.00 99.80 12:44:01 4 0.17 0.00 0.03 0.00 0.00 99.80 12:44:01 5 4.48 0.00 0.17 0.07 0.03 95.25 12:44:01 6 1.20 0.00 0.10 0.17 0.03 98.50 12:44:01 7 45.28 0.00 0.25 0.02 0.08 54.37 12:45:01 all 8.47 0.00 1.05 0.42 0.04 90.02 12:45:01 0 6.05 0.00 0.52 0.00 0.02 93.42 12:45:01 1 1.46 0.00 1.37 0.18 0.03 96.95 12:45:01 2 22.71 0.00 1.47 0.25 0.07 75.51 12:45:01 3 9.30 0.00 0.68 0.05 0.03 89.93 12:45:01 4 15.66 0.00 0.77 0.08 0.02 83.47 12:45:01 5 8.64 0.00 2.67 1.37 0.03 87.28 12:45:01 6 0.75 0.00 0.40 1.40 0.05 97.40 12:45:01 7 3.13 0.00 0.47 0.00 0.03 96.36 Average: all 10.77 0.00 0.65 0.54 0.04 88.01 Average: 0 17.54 0.00 0.29 0.73 0.03 81.42 Average: 1 5.47 0.00 0.67 0.10 0.04 93.72 Average: 2 11.30 0.00 0.94 2.13 0.06 85.58 Average: 3 5.70 0.00 0.42 0.07 0.02 93.80 Average: 4 11.95 0.00 0.63 0.13 0.02 87.27 Average: 5 7.69 0.00 1.21 0.50 0.03 90.57 Average: 6 6.46 0.00 0.48 0.60 0.05 92.41 Average: 7 20.03 0.00 0.56 0.03 0.05 79.33