---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17286 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 853 28329 0 2983 30874 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:c1:67:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec1:67e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:89:4a:d4 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::42:50ff:fe89:4ad4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17286) 12/02/25 _x86_64_ (8 CPU) 22:07:34 LINUX RESTART (8 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 293.89 56.11 237.78 3571.01 58179.84 22:10:01 195.70 45.50 150.20 2536.22 66097.97 22:11:01 337.31 5.83 331.48 573.10 70488.65 Average: 275.63 35.82 239.81 2226.95 64921.47 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 30127112 31699444 2812108 8.54 69412 1813168 1352068 3.98 853388 1669980 178512 22:10:01 28835272 30721084 4103948 12.46 83992 2099212 1943172 5.72 1918128 1868552 14304 22:11:01 29026460 31626884 3912760 11.88 94348 2789352 1466652 4.32 1213028 2349432 32668 Average: 29329615 31349137 3609605 10.96 82584 2233911 1587297 4.67 1328181 1962655 75161 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 397.08 260.27 1759.66 76.22 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 3.45 3.45 1.86 1.86 0.00 0.00 0.00 0.00 22:10:01 ens3 310.13 257.21 2214.46 55.84 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 22:11:01 ens3 457.81 366.01 2195.52 1910.27 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 388.34 294.49 2056.52 680.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-17286) 12/02/25 _x86_64_ (8 CPU) 22:07:34 LINUX RESTART (8 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 10.33 0.00 0.98 4.11 0.05 84.53 22:09:01 0 13.94 0.00 1.52 0.94 0.05 83.55 22:09:01 1 17.22 0.00 1.10 2.83 0.07 78.79 22:09:01 2 11.81 0.00 1.06 0.55 0.05 86.53 22:09:01 3 5.00 0.00 0.55 1.83 0.03 92.58 22:09:01 4 6.44 0.00 0.63 0.20 0.03 92.70 22:09:01 5 3.80 0.00 0.33 7.09 0.02 88.75 22:09:01 6 10.47 0.00 1.22 3.30 0.05 84.96 22:09:01 7 14.04 0.00 1.38 16.17 0.08 68.34 22:10:01 all 30.31 0.00 1.44 1.59 0.09 66.57 22:10:01 0 22.53 0.00 1.33 0.22 0.08 75.83 22:10:01 1 40.17 0.00 1.07 0.48 0.08 58.19 22:10:01 2 27.05 0.00 1.90 1.08 0.08 69.89 22:10:01 3 35.00 0.00 0.88 0.80 0.07 63.25 22:10:01 4 31.37 0.00 1.22 0.32 0.10 66.99 22:10:01 5 26.70 0.00 1.49 0.18 0.08 71.55 22:10:01 6 37.32 0.00 2.14 6.41 0.12 54.01 22:10:01 7 22.32 0.00 1.56 3.23 0.10 72.79 22:11:01 all 14.93 0.00 1.91 2.69 0.07 80.39 22:11:01 0 11.66 0.00 1.29 0.85 0.07 86.13 22:11:01 1 14.36 0.00 2.18 1.26 0.07 82.14 22:11:01 2 27.90 0.00 2.50 0.64 0.10 68.87 22:11:01 3 15.21 0.00 1.66 1.42 0.07 81.64 22:11:01 4 12.96 0.00 2.98 4.25 0.07 79.74 22:11:01 5 13.09 0.00 1.25 1.52 0.05 84.08 22:11:01 6 8.37 0.00 2.13 11.03 0.07 78.41 22:11:01 7 15.92 0.00 1.31 0.57 0.10 82.10 Average: all 18.53 0.00 1.44 2.80 0.07 77.16 Average: 0 16.05 0.00 1.38 0.67 0.07 81.83 Average: 1 23.92 0.00 1.45 1.52 0.07 73.04 Average: 2 22.26 0.00 1.82 0.76 0.08 75.08 Average: 3 18.40 0.00 1.03 1.35 0.06 79.16 Average: 4 16.94 0.00 1.60 1.58 0.07 79.81 Average: 5 14.53 0.00 1.02 2.93 0.05 81.46 Average: 6 18.72 0.00 1.83 6.91 0.08 72.46 Average: 7 17.42 0.00 1.42 6.66 0.10 74.41