---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7989 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 853 28937 0 2376 30884 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:19:80:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe19:80cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:02:b6:61 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-7989) 11/01/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 138.33 17.79 120.54 348.82 60260.57 09:03:01 137.86 9.47 128.40 518.45 62486.12 09:04:01 49.61 1.43 48.18 69.06 23904.28 Average: 108.43 9.52 98.92 311.90 48820.11 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30053132 31729488 2886088 8.76 78308 1902028 1352080 3.98 833924 1750816 180856 09:03:01 27657848 29543976 5281372 16.03 89336 2091804 3678520 10.82 3081456 1872940 7500 09:04:01 29677456 31670632 3261764 9.90 93372 2193512 1404400 4.13 984516 1954700 14528 Average: 29129479 30981365 3809741 11.57 87005 2062448 2145000 6.31 1633299 1859485 67628 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 106.19 83.68 1333.68 20.55 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 615.41 418.83 2765.48 119.38 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 lo 4.03 4.03 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 228.61 155.62 310.92 57.78 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 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 317.91 220.14 1470.79 66.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7989) 11/01/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.97 0.00 0.69 2.89 0.03 87.41 09:02:01 0 8.51 0.00 0.59 0.12 0.02 90.76 09:02:01 1 2.56 0.00 0.25 1.99 0.00 95.20 09:02:01 2 0.22 0.00 0.10 0.00 0.00 99.68 09:02:01 3 19.18 0.00 1.04 1.19 0.05 78.54 09:02:01 4 1.89 0.00 0.20 0.39 0.03 97.48 09:02:01 5 6.94 0.00 0.88 17.71 0.03 74.43 09:02:01 6 11.11 0.00 0.85 0.68 0.05 87.31 09:02:01 7 21.38 0.00 1.53 1.09 0.05 75.96 09:03:01 all 36.99 0.00 1.20 1.51 0.08 60.22 09:03:01 0 28.25 0.00 1.05 0.02 0.07 70.61 09:03:01 1 39.86 0.00 1.30 0.68 0.08 58.07 09:03:01 2 42.70 0.00 1.09 0.05 0.07 56.10 09:03:01 3 37.81 0.00 0.82 0.13 0.07 61.17 09:03:01 4 42.85 0.00 1.69 1.64 0.10 53.73 09:03:01 5 29.79 0.00 1.24 9.42 0.07 59.49 09:03:01 6 41.99 0.00 1.12 0.15 0.07 56.68 09:03:01 7 32.69 0.00 1.30 0.05 0.07 65.89 09:04:01 all 13.43 0.00 0.91 0.91 0.04 84.71 09:04:01 0 6.85 0.00 0.55 0.00 0.02 92.58 09:04:01 1 6.52 0.00 0.73 0.00 0.02 92.73 09:04:01 2 10.69 0.00 0.95 0.05 0.05 88.26 09:04:01 3 32.72 0.00 1.45 0.28 0.07 65.48 09:04:01 4 6.96 0.00 0.63 0.00 0.02 92.39 09:04:01 5 12.31 0.00 0.87 5.35 0.03 81.44 09:04:01 6 10.51 0.00 0.55 0.27 0.05 88.62 09:04:01 7 20.83 0.00 1.50 1.38 0.05 76.25 Average: all 19.85 0.00 0.93 1.77 0.05 77.40 Average: 0 14.57 0.00 0.73 0.04 0.03 84.62 Average: 1 16.39 0.00 0.77 0.88 0.03 81.93 Average: 2 17.96 0.00 0.72 0.03 0.04 81.25 Average: 3 29.96 0.00 1.10 0.53 0.06 68.34 Average: 4 17.32 0.00 0.85 0.68 0.05 81.11 Average: 5 16.40 0.00 1.00 10.78 0.04 71.78 Average: 6 21.26 0.00 0.84 0.36 0.06 77.48 Average: 7 24.98 0.00 1.44 0.84 0.06 72.68