---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19212 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 831 28989 0 2346 30908 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:97:39:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe97:3950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a3:6a:34 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-19212) 12/10/25 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 182.95 17.98 164.97 350.21 98435.06 05:49:01 87.47 5.33 82.14 378.47 23585.67 05:50:01 8.85 2.10 6.75 60.66 744.14 Average: 93.09 8.47 84.62 263.11 40921.62 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29701616 31390320 3237604 9.83 79932 1911480 1972560 5.80 1182252 1750556 149584 05:49:01 27217376 29031036 5721844 17.37 83956 2027992 4314172 12.69 3562308 1838728 3356 05:50:01 29706860 31668608 3232360 9.81 85132 2172696 1366308 4.02 978932 1932624 128444 Average: 28875284 30696655 4063936 12.34 83007 2037389 2551013 7.51 1907831 1840636 93795 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 127.25 96.90 1385.67 23.81 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 507.02 309.23 1696.73 103.16 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 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 458.27 230.83 362.03 82.78 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 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 364.18 212.32 1148.15 69.92 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-19212) 12/10/25 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.81 0.00 0.80 1.90 0.04 85.45 05:48:01 0 2.72 0.00 0.17 0.00 0.03 97.08 05:48:01 1 2.07 0.00 0.17 1.85 0.03 95.88 05:48:01 2 4.17 0.00 0.23 0.07 0.00 95.53 05:48:01 3 7.10 0.00 0.30 1.02 0.05 91.53 05:48:01 4 13.02 0.00 0.97 0.45 0.02 85.54 05:48:01 5 51.28 0.00 2.59 1.27 0.08 44.78 05:48:01 6 6.77 0.00 1.32 10.46 0.07 81.38 05:48:01 7 7.41 0.00 0.62 0.08 0.02 91.87 05:49:01 all 24.12 0.00 1.01 0.30 0.05 74.52 05:49:01 0 22.33 0.00 0.58 0.00 0.07 77.02 05:49:01 1 29.30 0.00 0.55 0.00 0.07 70.09 05:49:01 2 17.58 0.00 1.00 0.58 0.05 80.78 05:49:01 3 9.20 0.00 1.44 1.18 0.03 88.15 05:49:01 4 17.52 0.00 0.71 0.30 0.07 81.40 05:49:01 5 32.08 0.00 1.82 0.07 0.05 65.99 05:49:01 6 37.33 0.00 1.39 0.22 0.07 61.00 05:49:01 7 27.70 0.00 0.58 0.00 0.05 71.67 05:50:01 all 18.08 0.00 0.59 0.02 0.05 81.26 05:50:01 0 13.76 0.00 0.62 0.02 0.05 85.56 05:50:01 1 11.05 0.00 0.50 0.00 0.05 88.40 05:50:01 2 19.20 0.00 0.47 0.00 0.05 80.29 05:50:01 3 24.90 0.00 0.53 0.00 0.05 74.52 05:50:01 4 40.16 0.00 0.73 0.00 0.05 59.06 05:50:01 5 13.00 0.00 0.38 0.00 0.05 86.56 05:50:01 6 17.09 0.00 0.53 0.08 0.05 82.25 05:50:01 7 5.41 0.00 0.95 0.05 0.02 93.57 Average: all 18.01 0.00 0.80 0.74 0.05 80.41 Average: 0 12.93 0.00 0.46 0.01 0.05 86.56 Average: 1 14.15 0.00 0.41 0.62 0.05 84.78 Average: 2 13.65 0.00 0.57 0.22 0.03 85.54 Average: 3 13.72 0.00 0.76 0.73 0.04 84.74 Average: 4 23.58 0.00 0.80 0.25 0.04 75.32 Average: 5 32.12 0.00 1.60 0.44 0.06 65.78 Average: 6 20.40 0.00 1.08 3.57 0.06 74.88 Average: 7 13.52 0.00 0.72 0.04 0.03 85.69