---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25086 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 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 837 28971 0 2358 30902 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:8b:a4:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8b:a418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:c9:97:dc 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-25086) 04/22/24 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 158.70 74.38 84.32 5314.10 79822.99 09:03:01 150.71 26.43 124.28 1262.19 54768.34 09:04:01 91.02 8.85 82.17 503.65 52168.11 Average: 133.48 36.55 96.92 2360.14 62254.12 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30322180 31685848 2617040 7.95 53080 1632432 1451004 4.27 860996 1486780 57128 09:03:01 29705436 31408620 3233784 9.82 82832 1922936 2001496 5.89 1186484 1737420 90580 09:04:01 27516456 29387080 5422764 16.46 88156 2078896 3825876 11.26 3259440 1835712 1732 Average: 29181357 30827183 3757863 11.41 74689 1878088 2426125 7.14 1768973 1686637 49813 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 338.10 246.73 1018.87 59.05 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.19 0.19 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 09:03:01 ens3 196.97 165.36 1399.52 41.75 0.00 0.00 0.00 0.00 09:03:01 lo 1.13 1.13 0.12 0.12 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 09:04:01 ens3 543.49 332.44 2259.76 101.15 0.00 0.00 0.00 0.00 09:04:01 lo 2.18 2.18 0.21 0.21 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 359.52 248.18 1559.35 67.31 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25086) 04/22/24 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.04 0.00 1.04 5.24 0.04 85.65 09:02:01 0 21.17 0.00 1.37 2.10 0.05 75.31 09:02:01 1 8.95 0.00 1.12 0.25 0.03 89.65 09:02:01 2 14.38 0.00 0.95 0.58 0.03 84.05 09:02:01 3 5.89 0.00 0.58 0.60 0.02 92.91 09:02:01 4 2.73 0.00 0.80 16.00 0.07 80.40 09:02:01 5 2.27 0.00 0.80 13.13 0.03 83.76 09:02:01 6 3.66 0.00 0.79 8.69 0.03 86.82 09:02:01 7 5.18 0.00 1.92 0.63 0.03 92.23 09:03:01 all 11.46 0.00 0.90 3.69 0.04 83.91 09:03:01 0 21.74 0.00 2.32 1.98 0.05 73.91 09:03:01 1 34.84 0.00 1.22 1.00 0.07 62.87 09:03:01 2 9.93 0.00 0.64 0.48 0.03 88.92 09:03:01 3 6.40 0.00 0.55 1.20 0.03 91.82 09:03:01 4 5.76 0.00 0.99 19.98 0.07 73.21 09:03:01 5 4.62 0.00 0.84 1.00 0.03 93.51 09:03:01 6 3.84 0.00 0.28 3.77 0.02 92.09 09:03:01 7 4.65 0.00 0.31 0.12 0.02 94.91 09:04:01 all 39.13 0.00 1.02 1.84 0.07 57.94 09:04:01 0 39.58 0.00 1.26 0.34 0.08 58.74 09:04:01 1 43.48 0.00 1.04 0.18 0.07 55.23 09:04:01 2 38.41 0.00 0.69 0.07 0.07 60.77 09:04:01 3 39.56 0.00 0.80 0.17 0.08 59.39 09:04:01 4 36.69 0.00 0.87 5.05 0.07 57.32 09:04:01 5 36.23 0.00 1.12 7.95 0.08 54.62 09:04:01 6 45.90 0.00 1.42 0.68 0.08 51.92 09:04:01 7 33.17 0.00 0.95 0.27 0.07 65.55 Average: all 19.53 0.00 0.99 3.59 0.05 75.85 Average: 0 27.47 0.00 1.65 1.48 0.06 69.34 Average: 1 29.07 0.00 1.13 0.48 0.06 69.27 Average: 2 20.91 0.00 0.76 0.38 0.04 77.91 Average: 3 17.26 0.00 0.65 0.66 0.04 81.39 Average: 4 15.07 0.00 0.89 13.67 0.07 70.31 Average: 5 14.38 0.00 0.92 7.36 0.05 77.29 Average: 6 17.81 0.00 0.83 4.38 0.04 76.94 Average: 7 14.28 0.00 1.06 0.34 0.04 84.28