---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7952 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 840 28240 0 3085 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:4b:9d:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4b:9dad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:dc:60:c3 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-7952) 11/01/25 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 360.82 38.96 321.86 1062.22 49849.03 06:07:01 188.95 8.68 180.27 504.58 74148.44 06:08:01 83.52 32.29 51.22 2416.00 54725.28 Average: 211.10 26.65 184.45 1327.60 59574.25 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29925896 31594132 3013324 9.15 76952 1895792 1978056 5.82 972984 1738632 230176 06:07:01 27621100 29955040 5318120 16.15 90200 2530800 3837180 11.29 2700528 2273424 13308 06:08:01 28941744 31637032 3997476 12.14 92092 2886156 1417564 4.17 1253744 2399224 55752 Average: 28829580 31062068 4109640 12.48 86415 2437583 2410933 7.09 1642419 2137093 99745 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 179.20 126.35 1387.48 52.15 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 945.94 614.35 6299.19 138.60 0.00 0.00 0.00 0.00 06:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 799.77 478.24 2758.44 132.22 0.00 0.00 0.00 0.00 06:08:01 lo 4.63 4.63 0.43 0.43 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 641.64 406.31 3481.70 107.66 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 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-v1-8c-8g-7952) 11/01/25 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 11.88 0.00 0.93 2.43 0.04 84.72 06:06:01 0 4.41 0.00 1.20 3.71 0.07 90.61 06:06:01 1 3.25 0.00 0.50 0.33 0.02 95.90 06:06:01 2 12.97 0.00 0.70 0.32 0.05 85.97 06:06:01 3 27.72 0.00 1.62 1.07 0.05 69.55 06:06:01 4 18.09 0.00 1.00 1.27 0.05 79.59 06:06:01 5 9.94 0.00 0.62 0.08 0.03 89.33 06:06:01 6 7.62 0.00 0.45 0.07 0.03 91.83 06:06:01 7 11.07 0.00 1.35 12.61 0.05 74.91 06:07:01 all 19.50 0.00 1.35 7.18 0.06 71.90 06:07:01 0 15.19 0.00 0.97 1.20 0.07 82.57 06:07:01 1 20.64 0.00 0.77 1.83 0.05 76.71 06:07:01 2 31.26 0.00 1.57 8.98 0.08 58.11 06:07:01 3 14.40 0.00 0.80 2.17 0.05 82.58 06:07:01 4 24.05 0.00 0.75 1.84 0.05 73.31 06:07:01 5 24.26 0.00 2.84 10.06 0.08 62.76 06:07:01 6 10.95 0.00 0.92 20.32 0.05 67.76 06:07:01 7 15.22 0.00 2.20 11.17 0.03 71.38 06:08:01 all 26.52 0.00 1.15 1.85 0.06 70.42 06:08:01 0 30.36 0.00 1.18 1.18 0.05 67.22 06:08:01 1 24.32 0.00 1.80 3.98 0.05 69.85 06:08:01 2 25.97 0.00 0.84 0.49 0.05 72.65 06:08:01 3 23.72 0.00 1.32 4.01 0.07 70.88 06:08:01 4 33.56 0.00 0.85 0.03 0.05 65.50 06:08:01 5 29.90 0.00 1.39 4.89 0.07 63.75 06:08:01 6 16.94 0.00 0.62 0.12 0.05 82.28 06:08:01 7 27.40 0.00 1.17 0.07 0.07 71.29 Average: all 19.29 0.00 1.14 3.82 0.05 75.69 Average: 0 16.66 0.00 1.12 2.03 0.06 80.13 Average: 1 16.06 0.00 1.02 2.05 0.04 80.83 Average: 2 23.39 0.00 1.04 3.26 0.06 72.26 Average: 3 21.94 0.00 1.25 2.42 0.06 74.34 Average: 4 25.24 0.00 0.87 1.05 0.05 72.80 Average: 5 21.36 0.00 1.61 5.01 0.06 71.96 Average: 6 11.83 0.00 0.66 6.80 0.04 80.66 Average: 7 17.90 0.00 1.58 7.95 0.05 72.53