---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20882 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 798 29115 0 2253 30941 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:eb:3d:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feeb:3d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:a8:54:96 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-20882) 04/06/24 _x86_64_ (8 CPU) 03:07:44 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 212.16 86.99 125.18 6206.70 116367.94 03:10:01 177.05 24.75 152.31 764.54 74170.84 03:11:01 63.29 17.88 45.41 1386.17 4300.48 Average: 150.84 43.20 107.63 2785.80 64946.42 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30213116 31752500 2726104 8.28 66456 1786452 1381724 4.07 818744 1624916 136984 03:10:01 29337056 31229588 3602164 10.94 89600 2095616 2076840 6.11 1406456 1867800 145800 03:11:01 29819564 31690640 3119656 9.47 97260 2069508 1431544 4.21 973644 1827840 24312 Average: 29789912 31557576 3149308 9.56 84439 1983859 1630036 4.80 1066281 1773519 102365 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 371.19 236.78 1490.56 60.55 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 03:10:01 ens3 197.40 157.77 1396.43 34.70 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.07 4.07 0.46 0.46 0.00 0.00 0.00 0.00 03:11:01 ens3 88.29 69.41 131.44 21.95 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 218.96 154.65 1006.14 39.07 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 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20882) 04/06/24 _x86_64_ (8 CPU) 03:07:44 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.85 0.00 1.46 1.87 0.04 85.78 03:09:01 0 21.73 0.00 1.37 0.55 0.05 76.30 03:09:01 1 26.66 0.00 2.74 0.90 0.05 69.65 03:09:01 2 7.86 0.00 1.20 0.45 0.02 90.47 03:09:01 3 9.59 0.00 0.95 6.29 0.10 83.07 03:09:01 4 5.76 0.00 1.10 0.38 0.03 92.72 03:09:01 5 3.57 0.00 0.89 3.67 0.02 91.86 03:09:01 6 4.03 0.00 2.47 2.59 0.02 90.90 03:09:01 7 7.61 0.00 0.99 0.13 0.03 91.24 03:10:01 all 16.97 0.00 1.19 0.96 0.04 80.84 03:10:01 0 17.09 0.00 0.88 0.17 0.03 81.83 03:10:01 1 29.55 0.00 1.70 0.73 0.07 67.95 03:10:01 2 23.04 0.00 1.35 0.30 0.05 75.26 03:10:01 3 18.51 0.00 1.50 2.82 0.07 77.10 03:10:01 4 9.91 0.00 1.25 3.06 0.05 85.73 03:10:01 5 9.88 0.00 0.92 0.13 0.05 89.02 03:10:01 6 10.59 0.00 0.92 0.37 0.03 88.09 03:10:01 7 17.17 0.00 0.97 0.07 0.03 81.76 03:11:01 all 12.25 0.00 1.07 0.34 0.03 86.31 03:11:01 0 7.25 0.00 0.85 0.02 0.02 91.87 03:11:01 1 2.62 0.00 0.42 0.02 0.02 96.93 03:11:01 2 22.15 0.00 1.42 0.22 0.03 76.18 03:11:01 3 4.09 0.00 1.15 1.47 0.03 93.26 03:11:01 4 19.13 0.00 1.94 0.23 0.05 78.65 03:11:01 5 32.93 0.00 1.39 0.50 0.05 65.13 03:11:01 6 5.62 0.00 0.78 0.02 0.02 93.56 03:11:01 7 4.29 0.00 0.68 0.22 0.03 94.78 Average: all 13.36 0.00 1.24 1.05 0.04 84.31 Average: 0 15.35 0.00 1.03 0.24 0.03 83.33 Average: 1 19.60 0.00 1.62 0.55 0.04 78.19 Average: 2 17.69 0.00 1.32 0.32 0.03 80.63 Average: 3 10.73 0.00 1.20 3.52 0.07 84.48 Average: 4 11.60 0.00 1.43 1.23 0.04 85.70 Average: 5 15.46 0.00 1.06 1.43 0.04 82.00 Average: 6 6.75 0.00 1.39 0.99 0.02 90.85 Average: 7 9.69 0.00 0.88 0.14 0.03 89.26