---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3770 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 836 28492 0 2837 30893 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:f6:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4b:f6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:94:19:98 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-3770) 11/24/23 _x86_64_ (8 CPU) 09:04:28 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 107.44 43.02 64.42 1941.99 14781.97 09:07:01 139.81 16.93 122.88 393.00 24782.80 09:08:01 70.62 3.87 66.76 349.28 14375.20 Average: 105.95 21.15 84.80 888.96 17997.68 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30160040 31744020 2779180 8.44 67792 1827464 1395828 4.11 830684 1664512 171656 09:07:01 28164200 30054184 4775020 14.50 83564 2103472 3084388 9.07 2550084 1908168 11784 09:08:01 29155748 31605528 3783472 11.49 92648 2642372 1452504 4.27 1232444 2214104 434916 Average: 29159996 31134577 3779224 11.47 81335 2191103 1977573 5.82 1537737 1928928 206119 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 194.37 148.44 1222.51 40.91 0.00 0.00 0.00 0.00 09:07:01 lo 0.60 0.60 0.05 0.05 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 ens3 509.43 359.02 2925.08 109.72 0.00 0.00 0.00 0.00 09:08:01 lo 1.87 1.87 0.17 0.17 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 ens3 653.04 449.89 1962.81 1781.79 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 453.71 320.06 2041.31 647.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3770) 11/24/23 _x86_64_ (8 CPU) 09:04:28 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.57 0.00 0.86 1.80 0.04 86.73 09:06:01 0 2.14 0.00 0.49 2.73 0.02 94.63 09:06:01 1 18.41 0.00 1.38 0.99 0.05 79.17 09:06:01 2 19.57 0.00 0.76 0.80 0.07 78.80 09:06:01 3 11.86 0.00 1.46 4.21 0.03 82.43 09:06:01 4 23.85 0.00 1.34 0.63 0.05 74.13 09:06:01 5 4.79 0.00 0.56 0.20 0.02 94.43 09:06:01 6 2.54 0.00 0.37 0.54 0.00 96.54 09:06:01 7 1.52 0.00 0.52 4.32 0.02 93.62 09:07:01 all 18.68 0.00 1.54 1.55 0.06 78.18 09:07:01 0 11.98 0.00 0.32 0.00 0.03 87.67 09:07:01 1 22.90 0.00 1.40 0.83 0.05 74.81 09:07:01 2 12.71 0.00 1.20 2.64 0.05 83.40 09:07:01 3 22.75 0.00 1.64 4.22 0.08 71.30 09:07:01 4 43.85 0.00 3.57 0.75 0.10 51.73 09:07:01 5 13.95 0.00 1.56 0.70 0.05 83.74 09:07:01 6 11.23 0.00 2.13 0.90 0.03 85.70 09:07:01 7 10.07 0.00 0.48 2.34 0.03 87.08 09:08:01 all 23.95 0.00 1.33 0.74 0.06 73.91 09:08:01 0 38.05 0.00 1.08 0.02 0.08 60.76 09:08:01 1 15.54 0.00 0.87 0.00 0.07 83.52 09:08:01 2 14.41 0.00 1.20 4.70 0.05 79.64 09:08:01 3 30.04 0.00 3.40 0.99 0.10 65.48 09:08:01 4 37.42 0.00 1.50 0.22 0.08 60.77 09:08:01 5 19.69 0.00 0.95 0.02 0.05 79.29 09:08:01 6 13.62 0.00 0.83 0.05 0.05 85.44 09:08:01 7 22.84 0.00 0.73 0.00 0.07 76.36 Average: all 17.77 0.00 1.24 1.36 0.05 79.57 Average: 0 17.47 0.00 0.63 0.91 0.04 80.95 Average: 1 18.96 0.00 1.21 0.60 0.06 79.17 Average: 2 15.54 0.00 1.06 2.72 0.06 80.62 Average: 3 21.60 0.00 2.17 3.14 0.07 73.02 Average: 4 35.10 0.00 2.14 0.53 0.08 62.14 Average: 5 12.84 0.00 1.02 0.31 0.04 85.80 Average: 6 9.17 0.00 1.12 0.50 0.03 89.19 Average: 7 11.53 0.00 0.58 2.21 0.04 85.65