---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13637 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 844 28937 0 2385 30894 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:b4:25:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb4:256b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:71:29:ff 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-13637) 01/20/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 101.36 22.34 79.02 1131.47 23348.58 09:03:01 138.38 21.55 116.83 772.27 31903.62 09:04:01 37.29 1.47 35.83 79.45 17955.01 Average: 92.29 15.08 77.22 658.44 24408.29 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30070528 31709340 2868692 8.71 72540 1874420 1445840 4.25 872276 1702712 210060 09:03:01 27807736 29694232 5131484 15.58 87576 2095128 3695292 10.87 2951068 1859104 13052 09:04:01 29652524 31649084 3286696 9.98 92252 2198996 1406240 4.14 1023276 1943508 118848 Average: 29176929 31017552 3762291 11.42 84123 2056181 2182457 6.42 1615540 1835108 113987 09:01:02 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 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 65.55 46.26 1087.09 8.07 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 596.85 442.28 2921.61 111.90 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 lo 4.77 4.77 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 163.92 130.09 298.27 52.55 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 276.61 207.10 1437.60 57.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13637) 01/20/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.48 0.00 0.73 1.97 0.03 86.79 09:02:01 0 1.22 0.00 0.34 0.17 0.02 98.25 09:02:01 1 6.56 0.00 0.63 0.54 0.03 92.23 09:02:01 2 29.34 0.00 1.49 1.29 0.05 67.83 09:02:01 3 18.71 0.00 1.07 1.90 0.05 78.27 09:02:01 4 16.48 0.00 1.17 0.25 0.03 82.06 09:02:01 5 4.70 0.00 0.39 9.12 0.02 85.77 09:02:01 6 1.83 0.00 0.42 2.49 0.05 95.20 09:02:01 7 4.97 0.00 0.31 0.05 0.03 94.64 09:03:01 all 30.23 0.00 1.35 1.30 0.08 67.05 09:03:01 0 21.05 0.00 0.75 0.10 0.05 78.05 09:03:01 1 35.46 0.00 1.57 4.97 0.08 57.91 09:03:01 2 35.26 0.00 1.87 0.05 0.07 62.75 09:03:01 3 29.53 0.00 0.75 1.24 0.05 68.42 09:03:01 4 33.78 0.00 1.15 0.45 0.08 64.53 09:03:01 5 32.15 0.00 0.99 0.05 0.10 66.71 09:03:01 6 22.86 0.00 1.95 2.74 0.08 72.37 09:03:01 7 31.74 0.00 1.71 0.80 0.08 65.67 09:04:01 all 19.36 0.00 0.78 1.74 0.05 78.06 09:04:01 0 15.82 0.00 0.65 0.92 0.05 82.56 09:04:01 1 14.75 0.00 0.70 10.69 0.07 73.80 09:04:01 2 18.71 0.00 0.95 0.17 0.05 80.12 09:04:01 3 14.32 0.00 0.58 0.05 0.05 84.99 09:04:01 4 29.16 0.00 0.67 1.82 0.07 68.29 09:04:01 5 18.41 0.00 0.75 0.05 0.05 80.74 09:04:01 6 27.26 0.00 1.28 0.15 0.07 71.24 09:04:01 7 16.44 0.00 0.65 0.03 0.03 82.84 Average: all 20.07 0.00 0.95 1.67 0.05 77.26 Average: 0 12.75 0.00 0.58 0.40 0.04 86.23 Average: 1 18.97 0.00 0.97 5.43 0.06 74.57 Average: 2 27.76 0.00 1.44 0.50 0.06 70.25 Average: 3 20.86 0.00 0.80 1.06 0.05 77.23 Average: 4 26.52 0.00 1.00 0.85 0.06 71.57 Average: 5 18.48 0.00 0.71 3.07 0.06 77.69 Average: 6 17.38 0.00 1.22 1.79 0.07 79.54 Average: 7 17.78 0.00 0.89 0.30 0.05 80.99