---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-259 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: 2800.000 BogoMIPS: 5600.00 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 716K 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 857 28915 0 2394 30878 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:19:99:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe19:991e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:a6:02:f5 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-259) 10/04/25 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 249.37 21.69 227.67 719.76 59985.60 13:04:01 197.48 44.16 153.32 1637.73 69594.00 13:05:01 71.30 11.81 59.49 514.98 19439.29 Average: 172.72 25.89 146.83 957.48 49673.54 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30228932 31749520 2710288 8.23 66400 1767024 1315540 3.87 795836 1625748 129928 13:04:01 28929600 30847172 4009620 12.17 87608 2122256 2439964 7.18 1757760 1917984 84560 13:05:01 29549172 31559280 3390048 10.29 96672 2204888 1510672 4.44 1062080 1995116 40648 Average: 29569235 31385324 3369985 10.23 83560 2031389 1755392 5.16 1205225 1846283 85045 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:03:01 ens3 87.57 59.30 920.53 21.70 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:04:01 ens3 334.38 244.61 2324.06 52.58 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 6.27 6.27 0.80 0.80 0.00 0.00 0.00 0.00 13:05:01 ens3 365.61 215.10 1054.68 58.21 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: lo 3.02 3.02 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 262.51 172.99 1433.06 44.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-259) 10/04/25 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 6.61 0.00 0.62 7.11 0.03 85.63 13:03:01 0 10.27 0.00 1.22 30.17 0.03 58.30 13:03:01 1 7.98 0.00 0.68 0.85 0.02 90.47 13:03:01 2 6.06 0.00 1.20 3.96 0.02 88.76 13:03:01 3 6.98 0.00 0.50 0.33 0.03 92.15 13:03:01 4 0.33 0.00 0.10 0.00 0.00 99.57 13:03:01 5 3.19 0.00 0.18 0.08 0.02 96.52 13:03:01 6 0.95 0.00 0.28 19.27 0.03 79.46 13:03:01 7 17.16 0.00 0.82 2.29 0.05 79.68 13:04:01 all 14.38 0.00 1.12 6.15 0.05 78.30 13:04:01 0 11.61 0.00 1.25 1.94 0.05 85.15 13:04:01 1 29.47 0.00 2.09 6.46 0.08 61.89 13:04:01 2 12.61 0.00 1.08 0.80 0.05 85.45 13:04:01 3 9.09 0.00 0.55 0.38 0.03 89.94 13:04:01 4 12.74 0.00 0.77 0.60 0.03 85.86 13:04:01 5 3.97 0.00 0.47 11.80 0.03 83.73 13:04:01 6 6.12 0.00 1.20 25.31 0.03 67.34 13:04:01 7 29.41 0.00 1.49 1.97 0.07 67.06 13:05:01 all 17.13 0.00 1.17 1.59 0.05 80.06 13:05:01 0 8.27 0.00 1.53 0.32 0.03 89.85 13:05:01 1 38.47 0.00 1.62 1.40 0.07 58.44 13:05:01 2 19.28 0.00 1.62 0.52 0.03 78.55 13:05:01 3 17.33 0.00 0.98 0.28 0.05 81.36 13:05:01 4 11.81 0.00 1.00 0.63 0.05 86.51 13:05:01 5 13.96 0.00 0.97 0.18 0.05 84.84 13:05:01 6 4.21 0.00 0.68 9.03 0.03 86.04 13:05:01 7 23.72 0.00 1.00 0.40 0.05 74.83 Average: all 12.71 0.00 0.97 4.95 0.04 81.33 Average: 0 10.05 0.00 1.34 10.80 0.04 77.78 Average: 1 25.31 0.00 1.46 2.90 0.06 70.27 Average: 2 12.65 0.00 1.30 1.76 0.03 84.25 Average: 3 11.13 0.00 0.68 0.33 0.04 87.81 Average: 4 8.29 0.00 0.62 0.41 0.03 90.65 Average: 5 7.03 0.00 0.54 4.01 0.03 88.38 Average: 6 3.76 0.00 0.72 17.87 0.03 77.62 Average: 7 23.43 0.00 1.10 1.55 0.06 73.86