---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3971 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 833 28939 0 2393 30902 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:e6:c3:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee6:c328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:4f:01:1a 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-3971) 01/08/26 _x86_64_ (8 CPU) 09:01:06 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 164.26 15.31 148.94 364.74 59084.82 09:04:01 113.26 8.88 104.38 503.78 56810.53 09:05:01 54.93 1.73 53.20 79.17 24906.90 Average: 110.81 8.64 102.17 315.89 46932.86 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29738792 31460320 3200428 9.72 85332 1936356 1977932 5.82 1117820 1771872 112052 09:04:01 27370904 29283216 5568316 16.90 92180 2113272 4011380 11.80 3347192 1890260 876 09:05:01 29616756 31624492 3322464 10.09 96632 2203204 1432636 4.22 1034836 1961712 8652 Average: 28908817 30789343 4030403 12.24 91381 2084277 2473983 7.28 1833283 1874615 40527 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 223.06 188.52 1605.44 47.70 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 436.84 296.15 2540.90 65.09 0.00 0.00 0.00 0.00 09:04:01 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 92.10 81.96 95.33 43.13 0.00 0.00 0.00 0.00 09:05:01 lo 1.25 1.25 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 250.66 188.87 1413.82 51.97 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3971) 01/08/26 _x86_64_ (8 CPU) 09:01:06 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 13.86 0.00 1.10 1.66 0.05 83.33 09:03:01 0 17.00 0.00 1.34 5.67 0.05 75.95 09:03:01 1 19.37 0.00 1.33 0.47 0.03 78.80 09:03:01 2 6.86 0.00 0.65 3.98 0.03 88.48 09:03:01 3 25.86 0.00 1.16 0.63 0.03 72.31 09:03:01 4 10.74 0.00 1.46 0.07 0.10 87.63 09:03:01 5 9.50 0.00 1.07 0.82 0.03 88.58 09:03:01 6 10.95 0.00 0.35 0.00 0.03 88.66 09:03:01 7 10.54 0.00 1.39 1.69 0.05 86.33 09:04:01 all 39.31 0.00 1.15 0.58 0.07 58.88 09:04:01 0 31.12 0.00 1.00 0.02 0.07 67.79 09:04:01 1 44.73 0.00 0.95 0.02 0.07 54.23 09:04:01 2 41.00 0.00 1.17 3.40 0.08 54.35 09:04:01 3 42.50 0.00 1.20 0.13 0.07 56.11 09:04:01 4 33.52 0.00 0.93 0.00 0.07 65.48 09:04:01 5 37.56 0.00 1.05 0.57 0.07 60.75 09:04:01 6 45.24 0.00 1.25 0.10 0.07 53.34 09:04:01 7 38.81 0.00 1.66 0.43 0.08 59.02 09:05:01 all 12.71 0.00 0.95 0.50 0.03 85.81 09:05:01 0 3.03 0.00 0.40 0.00 0.02 96.55 09:05:01 1 14.63 0.00 1.70 0.05 0.03 83.59 09:05:01 2 16.91 0.00 0.82 3.12 0.08 79.07 09:05:01 3 29.87 0.00 1.01 0.17 0.05 68.90 09:05:01 4 5.56 0.00 0.85 0.00 0.03 93.56 09:05:01 5 7.37 0.00 0.80 0.02 0.02 91.80 09:05:01 6 18.31 0.00 1.08 0.12 0.03 80.46 09:05:01 7 5.97 0.00 0.92 0.55 0.02 92.55 Average: all 21.95 0.00 1.07 0.92 0.05 76.01 Average: 0 17.04 0.00 0.91 1.89 0.04 80.11 Average: 1 26.22 0.00 1.33 0.18 0.04 72.23 Average: 2 21.58 0.00 0.88 3.50 0.07 73.98 Average: 3 32.74 0.00 1.13 0.31 0.05 65.78 Average: 4 16.61 0.00 1.08 0.02 0.07 82.22 Average: 5 18.14 0.00 0.97 0.47 0.04 80.38 Average: 6 24.83 0.00 0.89 0.07 0.04 74.16 Average: 7 18.42 0.00 1.32 0.89 0.05 79.32