---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8341 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 801 28470 0 2894 30930 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:33:9b:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe33:9bfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:cb:5f:8d 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-8341) 12/30/23 _x86_64_ (8 CPU) 00:57:03 LINUX RESTART (8 CPU) 00:58:01 tps rtps wtps bread/s bwrtn/s 00:59:01 96.33 13.91 82.42 979.44 29030.23 01:00:01 302.80 44.32 258.48 3482.84 47167.34 01:01:01 51.49 9.52 41.98 374.47 25908.08 Average: 150.22 22.58 127.63 1612.35 34035.95 00:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:59:01 29928160 31654532 3011060 9.14 75196 1955796 1491236 4.39 933656 1770708 231472 01:00:01 27967796 30434588 4971424 15.09 93808 2662596 2454456 7.22 2387336 2238956 101780 01:01:01 29216584 31734372 3722636 11.30 99524 2706384 1354132 3.98 1154220 2228416 53016 Average: 29037513 31274497 3901707 11.85 89509 2441592 1766608 5.20 1491737 2079360 128756 00:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:59:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 70.87 44.88 1091.05 7.29 0.00 0.00 0.00 0.00 01:00:01 lo 108.63 108.63 26.45 26.45 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 353.02 230.74 4602.83 25.48 0.00 0.00 0.00 0.00 01:01:01 lo 177.94 177.94 45.25 45.25 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 52.01 41.09 313.10 9.54 0.00 0.00 0.00 0.00 Average: lo 95.86 95.86 23.94 23.94 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 158.64 105.58 2002.47 14.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8341) 12/30/23 _x86_64_ (8 CPU) 00:57:03 LINUX RESTART (8 CPU) 00:58:01 CPU %user %nice %system %iowait %steal %idle 00:59:01 all 9.64 0.00 0.77 2.86 0.03 86.70 00:59:01 0 24.88 0.00 1.36 2.24 0.05 71.47 00:59:01 1 9.37 0.00 0.62 1.60 0.02 88.40 00:59:01 2 10.61 0.00 1.13 11.93 0.05 76.28 00:59:01 3 2.96 0.00 0.23 0.92 0.07 95.82 00:59:01 4 4.32 0.00 0.47 0.15 0.02 95.05 00:59:01 5 3.50 0.00 0.43 0.27 0.00 95.80 00:59:01 6 1.19 0.00 0.42 4.23 0.02 94.15 00:59:01 7 20.22 0.00 1.47 1.55 0.03 76.72 01:00:01 all 38.55 0.00 1.48 3.25 0.08 56.64 01:00:01 0 34.07 0.00 1.27 0.02 0.08 64.56 01:00:01 1 34.53 0.00 1.22 5.97 0.08 58.20 01:00:01 2 38.42 0.00 1.20 2.71 0.07 57.61 01:00:01 3 35.46 0.00 2.30 6.54 0.08 55.62 01:00:01 4 40.76 0.00 2.23 0.77 0.07 56.17 01:00:01 5 40.87 0.00 1.22 5.13 0.08 52.69 01:00:01 6 38.50 0.00 1.10 2.97 0.08 57.34 01:00:01 7 45.87 0.00 1.30 1.89 0.08 50.85 01:01:01 all 24.32 0.00 0.86 1.67 0.05 73.10 01:01:01 0 17.11 0.00 0.80 0.30 0.03 81.75 01:01:01 1 12.87 0.00 0.70 1.74 0.03 84.66 01:01:01 2 39.21 0.00 1.48 0.55 0.07 58.69 01:01:01 3 42.91 0.00 1.09 0.84 0.08 55.09 01:01:01 4 16.20 0.00 0.50 0.07 0.05 83.19 01:01:01 5 20.29 0.00 0.87 0.08 0.03 78.72 01:01:01 6 21.95 0.00 0.63 9.34 0.05 68.03 01:01:01 7 24.04 0.00 0.79 0.40 0.05 74.72 Average: all 24.17 0.00 1.03 2.59 0.05 72.15 Average: 0 25.35 0.00 1.14 0.86 0.06 72.59 Average: 1 18.92 0.00 0.85 3.10 0.04 77.09 Average: 2 29.44 0.00 1.27 5.05 0.06 64.17 Average: 3 27.10 0.00 1.20 2.76 0.08 68.86 Average: 4 20.40 0.00 1.06 0.33 0.04 78.16 Average: 5 21.52 0.00 0.84 1.82 0.04 75.78 Average: 6 20.55 0.00 0.72 5.51 0.05 73.17 Average: 7 30.05 0.00 1.19 1.28 0.06 67.43