---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38955 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 28973 0 2359 30906 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:87:b7:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe87:b753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c7:0a:45 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-38955) 09/16/24 _x86_64_ (8 CPU) 09:01:16 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 270.02 35.84 234.18 1700.05 25876.02 09:04:01 135.13 20.21 114.91 720.01 31422.90 09:05:01 28.04 1.97 26.07 84.11 17385.94 Average: 143.69 19.25 124.44 829.85 24889.05 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30078012 31699872 2861208 8.69 71724 1859348 1458788 4.29 877940 1689252 184908 09:04:01 28798928 30670460 4140292 12.57 87408 2080908 2998284 8.82 1958628 1859792 8052 09:05:01 29688144 31648200 3251076 9.87 88920 2166420 1513404 4.45 1015084 1915376 80960 Average: 29521695 31339511 3417525 10.38 82684 2035559 1990159 5.86 1283884 1821473 91307 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 62.55 45.30 1013.42 20.17 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 09:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 459.41 368.29 2906.13 89.77 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 09:05:01 lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 09:05:01 ens3 114.63 96.72 90.67 38.52 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 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.03 170.79 1338.48 49.65 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-8c-8g-38955) 09/16/24 _x86_64_ (8 CPU) 09:01:16 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.36 0.00 0.85 3.23 0.03 86.52 09:03:01 0 2.80 0.00 0.36 0.76 0.00 96.08 09:03:01 1 23.01 0.00 1.17 6.32 0.03 69.47 09:03:01 2 19.00 0.00 1.18 1.15 0.03 78.64 09:03:01 3 1.87 0.00 0.49 9.40 0.02 88.23 09:03:01 4 5.50 0.00 1.00 1.51 0.03 91.95 09:03:01 5 10.89 0.00 0.88 0.78 0.03 87.41 09:03:01 6 1.60 0.00 0.82 1.99 0.03 95.57 09:03:01 7 10.14 0.00 0.92 3.93 0.09 84.93 09:04:01 all 20.87 0.00 1.13 2.16 0.07 75.77 09:04:01 0 22.21 0.00 1.75 2.34 0.08 73.61 09:04:01 1 16.10 0.00 1.36 0.18 0.07 82.29 09:04:01 2 24.02 0.00 0.94 0.82 0.07 74.15 09:04:01 3 19.56 0.00 0.69 10.86 0.07 68.83 09:04:01 4 26.44 0.00 1.81 1.41 0.07 70.28 09:04:01 5 20.45 0.00 1.21 1.06 0.07 77.22 09:04:01 6 20.76 0.00 0.80 0.17 0.07 78.20 09:04:01 7 17.41 0.00 0.45 0.49 0.05 81.60 09:05:01 all 30.38 0.00 0.84 2.19 0.10 66.48 09:05:01 0 27.89 0.00 0.97 0.22 0.12 70.81 09:05:01 1 33.57 0.00 0.84 0.30 0.08 65.20 09:05:01 2 30.55 0.00 0.90 0.23 0.08 68.23 09:05:01 3 36.39 0.00 0.79 14.52 0.12 48.19 09:05:01 4 37.30 0.00 1.12 2.03 0.15 59.40 09:05:01 5 34.00 0.00 0.69 0.02 0.08 65.21 09:05:01 6 19.91 0.00 0.78 0.02 0.07 79.22 09:05:01 7 23.49 0.00 0.69 0.17 0.12 75.54 Average: all 20.25 0.00 0.94 2.53 0.07 76.22 Average: 0 17.69 0.00 1.03 1.11 0.07 80.10 Average: 1 24.24 0.00 1.12 2.25 0.06 72.32 Average: 2 24.54 0.00 1.01 0.73 0.06 73.66 Average: 3 19.35 0.00 0.66 11.60 0.07 68.32 Average: 4 23.16 0.00 1.31 1.65 0.08 73.80 Average: 5 21.83 0.00 0.93 0.62 0.06 76.57 Average: 6 14.16 0.00 0.80 0.72 0.06 84.27 Average: 7 17.05 0.00 0.68 1.52 0.08 80.67