---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7582 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 708K 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 28486 0 2847 30896 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:29:ec:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe29:ec21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:cf:7c:e2 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-7582) 12/25/23 _x86_64_ (8 CPU) 09:04:22 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 99.52 17.73 81.79 1021.83 28346.21 09:07:01 142.69 20.01 122.68 723.21 36619.63 09:08:01 86.74 1.08 85.65 63.32 39612.60 Average: 109.65 12.94 96.71 602.79 34859.48 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30057812 31705108 2881408 8.75 71552 1884564 1444732 4.25 871804 1717860 194452 09:07:01 28513300 30439076 4425920 13.44 84368 2137360 2564876 7.55 2185116 1918588 19748 09:08:01 29207088 31668064 3732132 11.33 93336 2652672 1398264 4.11 1168300 2224240 39640 Average: 29259400 31270749 3679820 11.17 83085 2224865 1802624 5.30 1408407 1953563 84613 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 ens3 73.77 47.84 1232.67 8.19 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 697.27 509.58 2731.05 136.14 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 ens3 426.76 338.21 1841.51 1715.33 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 399.27 298.54 1935.07 619.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7582) 12/25/23 _x86_64_ (8 CPU) 09:04:22 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.19 0.00 0.69 2.37 0.03 86.72 09:06:01 0 0.50 0.00 0.20 0.07 0.02 99.22 09:06:01 1 3.99 0.00 0.38 6.70 0.02 88.91 09:06:01 2 17.86 0.00 0.97 1.18 0.05 79.94 09:06:01 3 36.51 0.00 2.04 1.87 0.05 59.53 09:06:01 4 14.60 0.00 0.92 0.10 0.03 84.35 09:06:01 5 1.52 0.00 0.23 8.34 0.05 89.86 09:06:01 6 3.39 0.00 0.33 0.12 0.02 96.14 09:06:01 7 3.25 0.00 0.45 0.57 0.00 95.73 09:07:01 all 26.35 0.00 1.68 1.59 0.06 70.32 09:07:01 0 21.67 0.00 1.10 0.18 0.05 77.00 09:07:01 1 36.92 0.00 0.87 0.28 0.07 61.86 09:07:01 2 47.01 0.00 3.19 0.85 0.07 48.87 09:07:01 3 25.15 0.00 1.32 0.53 0.05 72.94 09:07:01 4 27.59 0.00 2.44 0.10 0.07 69.80 09:07:01 5 16.30 0.00 0.87 3.84 0.05 78.94 09:07:01 6 14.10 0.00 2.64 6.74 0.07 76.45 09:07:01 7 22.06 0.00 1.00 0.22 0.07 76.65 09:08:01 all 14.69 0.00 0.88 1.59 0.04 82.80 09:08:01 0 6.62 0.00 0.62 0.03 0.05 92.68 09:08:01 1 6.99 0.00 0.48 0.00 0.02 92.51 09:08:01 2 28.44 0.00 1.76 0.25 0.05 69.50 09:08:01 3 22.22 0.00 0.50 0.88 0.05 76.34 09:08:01 4 11.84 0.00 1.04 7.80 0.05 79.28 09:08:01 5 25.20 0.00 1.07 3.44 0.03 70.26 09:08:01 6 12.26 0.00 0.90 0.25 0.03 86.55 09:08:01 7 3.93 0.00 0.68 0.07 0.03 95.28 Average: all 17.07 0.00 1.08 1.85 0.04 79.95 Average: 0 9.60 0.00 0.64 0.09 0.04 89.63 Average: 1 15.96 0.00 0.58 2.33 0.03 81.10 Average: 2 31.09 0.00 1.97 0.76 0.06 66.12 Average: 3 27.96 0.00 1.29 1.10 0.05 69.61 Average: 4 18.00 0.00 1.46 2.67 0.05 77.82 Average: 5 14.32 0.00 0.72 5.21 0.04 79.69 Average: 6 9.91 0.00 1.29 2.37 0.04 86.39 Average: 7 9.75 0.00 0.71 0.28 0.03 89.23