---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3711 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 144G 8% / 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 28138 0 3175 30871 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:a3:63:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea3:6380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:be:26:38 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-v1-8c-8g-3711) 04/04/26 _x86_64_ (8 CPU) 13:29:26 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 153.76 24.11 129.65 571.64 83214.93 13:32:01 190.12 23.63 166.49 1819.43 61475.75 13:33:01 283.07 14.63 268.44 1056.58 22021.59 Average: 208.99 20.79 188.20 1149.21 55568.90 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29806128 31534372 3133084 9.51 77052 1954544 1993304 5.86 1027280 1797520 259904 13:32:01 28847692 31408672 4091520 12.42 91752 2752468 1628024 4.79 1374708 2367916 389220 13:33:01 28757632 31551620 4181580 12.69 94548 2979076 1505712 4.43 1317144 2508684 26428 Average: 29137151 31498221 3802061 11.54 87784 2562029 1709013 5.03 1239711 2224707 225184 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 177.07 122.76 1711.43 18.88 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1009.47 731.63 5925.10 170.85 0.00 0.00 0.00 0.00 13:33:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 670.19 406.63 3133.62 153.69 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 618.91 420.34 3590.03 114.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3711) 04/04/26 _x86_64_ (8 CPU) 13:29:26 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 10.86 0.00 0.88 1.73 0.04 86.49 13:31:01 0 1.85 0.00 0.32 0.02 0.00 97.81 13:31:01 1 6.23 0.00 0.48 0.23 0.08 92.97 13:31:01 2 9.76 0.00 0.90 6.71 0.03 82.59 13:31:01 3 17.71 0.00 1.08 0.28 0.03 80.89 13:31:01 4 19.26 0.00 1.27 2.18 0.03 77.26 13:31:01 5 10.55 0.00 0.58 0.42 0.03 88.42 13:31:01 6 15.13 0.00 1.30 0.40 0.02 83.15 13:31:01 7 6.38 0.00 1.17 3.63 0.05 88.77 13:32:01 all 28.17 0.00 1.74 0.73 0.06 69.30 13:32:01 0 24.35 0.00 1.44 0.36 0.05 73.79 13:32:01 1 34.09 0.00 1.54 0.05 0.05 64.27 13:32:01 2 20.31 0.00 2.06 3.94 0.07 73.62 13:32:01 3 30.93 0.00 1.02 0.30 0.07 67.68 13:32:01 4 27.97 0.00 2.83 0.22 0.08 68.91 13:32:01 5 37.48 0.00 1.51 0.37 0.08 60.56 13:32:01 6 27.46 0.00 2.26 0.42 0.07 69.80 13:32:01 7 22.79 0.00 1.24 0.20 0.07 75.71 13:33:01 all 24.48 0.00 1.12 0.66 0.05 73.69 13:33:01 0 32.02 0.00 1.44 0.78 0.07 65.69 13:33:01 1 22.95 0.00 1.29 0.50 0.07 75.19 13:33:01 2 19.75 0.00 0.90 0.00 0.05 79.30 13:33:01 3 22.03 0.00 0.73 0.23 0.05 76.95 13:33:01 4 31.79 0.00 1.20 0.12 0.05 66.84 13:33:01 5 27.98 0.00 1.66 1.51 0.05 68.80 13:33:01 6 25.93 0.00 0.68 0.32 0.05 73.01 13:33:01 7 13.44 0.00 0.99 1.79 0.03 83.75 Average: all 21.17 0.00 1.25 1.04 0.05 76.49 Average: 0 19.42 0.00 1.07 0.39 0.04 79.08 Average: 1 21.09 0.00 1.10 0.26 0.07 77.48 Average: 2 16.60 0.00 1.29 3.55 0.05 78.51 Average: 3 23.55 0.00 0.95 0.27 0.05 75.18 Average: 4 26.33 0.00 1.77 0.84 0.06 71.01 Average: 5 25.31 0.00 1.25 0.76 0.06 72.62 Average: 6 22.84 0.00 1.41 0.38 0.04 75.33 Average: 7 14.20 0.00 1.13 1.87 0.05 82.74