---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11915 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 843 28530 0 2793 30886 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:3b:e3:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3b:e3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:4d:4c:cc 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-11915) 11/11/25 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 344.06 35.19 308.87 998.50 78001.67 15:23:01 145.18 7.48 137.69 439.13 58090.45 15:24:01 75.09 1.08 74.00 64.66 19054.69 Average: 188.11 14.59 173.52 500.76 51715.60 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30060132 31736116 2879088 8.74 77180 1903016 1347696 3.97 823252 1752484 234724 15:23:01 28413152 30295404 4526068 13.74 85980 2092048 2749476 8.09 2317648 1886532 15052 15:24:01 29213484 31623032 3725736 11.31 93352 2601440 1440396 4.24 1192256 2190884 11060 Average: 29228923 31218184 3710297 11.26 85504 2198835 1845856 5.43 1444385 1943300 86945 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 118.85 82.22 1332.39 29.97 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 457.41 328.45 2570.42 100.02 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 338.13 282.44 1801.97 1698.86 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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 304.79 231.03 1901.59 609.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11915) 11/11/25 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.90 0.00 0.80 4.46 0.03 84.81 15:22:01 0 11.04 0.00 1.89 21.83 0.05 65.19 15:22:01 1 28.14 0.00 1.55 3.82 0.05 66.44 15:22:01 2 9.77 0.00 0.72 7.45 0.03 82.02 15:22:01 3 5.58 0.00 0.42 0.45 0.02 93.53 15:22:01 4 15.58 0.00 0.77 1.79 0.07 81.80 15:22:01 5 1.62 0.00 0.23 0.02 0.03 98.10 15:22:01 6 6.03 0.00 0.43 0.13 0.03 93.37 15:22:01 7 1.47 0.00 0.35 0.23 0.02 97.93 15:23:01 all 26.86 0.00 1.13 3.54 0.06 68.41 15:23:01 0 28.39 0.00 1.05 19.71 0.05 50.79 15:23:01 1 38.21 0.00 0.69 3.03 0.07 58.01 15:23:01 2 26.47 0.00 1.33 2.97 0.07 69.16 15:23:01 3 16.59 0.00 0.87 0.08 0.03 82.42 15:23:01 4 23.55 0.00 0.99 0.13 0.05 75.28 15:23:01 5 37.66 0.00 2.03 0.50 0.07 59.74 15:23:01 6 16.61 0.00 1.03 0.81 0.05 81.50 15:23:01 7 27.51 0.00 0.99 1.09 0.05 70.37 15:24:01 all 13.03 0.00 0.87 0.69 0.04 85.37 15:24:01 0 26.24 0.00 0.62 1.03 0.05 72.06 15:24:01 1 17.79 0.00 0.80 1.00 0.03 80.38 15:24:01 2 2.91 0.00 0.50 3.21 0.05 93.33 15:24:01 3 22.34 0.00 0.80 0.08 0.05 76.73 15:24:01 4 6.68 0.00 0.83 0.02 0.02 92.45 15:24:01 5 12.45 0.00 1.50 0.10 0.07 85.88 15:24:01 6 9.51 0.00 0.86 0.03 0.02 89.57 15:24:01 7 6.31 0.00 1.10 0.03 0.03 92.52 Average: all 16.59 0.00 0.93 2.89 0.04 79.54 Average: 0 21.90 0.00 1.19 14.18 0.05 62.68 Average: 1 28.03 0.00 1.01 2.61 0.05 68.29 Average: 2 12.95 0.00 0.85 4.56 0.05 81.59 Average: 3 14.83 0.00 0.70 0.21 0.03 84.23 Average: 4 15.26 0.00 0.86 0.65 0.04 83.18 Average: 5 17.26 0.00 1.26 0.21 0.06 81.22 Average: 6 10.72 0.00 0.78 0.33 0.03 88.14 Average: 7 11.75 0.00 0.81 0.45 0.03 86.95