---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3937 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: 2799.996 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 854 28995 0 2317 30885 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:88:8c:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe88:8caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:7b:78:24 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-3937) 12/10/23 _x86_64_ (8 CPU) 22:55:36 LINUX RESTART (8 CPU) 22:56:00 tps rtps wtps bread/s bwrtn/s 22:57:01 133.28 70.22 63.06 4538.32 27448.44 22:58:01 149.77 17.69 132.07 698.57 32228.46 22:59:01 44.43 5.53 38.89 314.61 19672.19 Average: 109.30 31.37 77.93 1865.43 26455.59 22:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30131928 31686588 2807292 8.52 66520 1801420 1419040 4.18 884592 1637616 148868 22:58:01 28645564 30513220 4293656 13.04 87580 2075976 2905308 8.55 2107180 1865124 19752 22:59:01 29696236 31624680 3242984 9.85 92320 2131720 1437476 4.23 1029680 1895084 38760 Average: 29491243 31274829 3447977 10.47 82140 2003039 1920608 5.65 1340484 1799275 69127 22:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 378.01 248.15 1428.89 58.06 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 ens3 414.16 297.53 2373.94 82.31 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:59:01 ens3 667.44 407.18 432.16 149.04 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 485.93 317.23 1411.81 96.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3937) 12/10/23 _x86_64_ (8 CPU) 22:55:36 LINUX RESTART (8 CPU) 22:56:00 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 11.14 0.00 1.14 2.36 0.04 85.32 22:57:01 0 7.47 0.00 0.87 1.17 0.07 90.43 22:57:01 1 7.01 0.00 1.13 0.43 0.03 91.40 22:57:01 2 10.85 0.00 0.69 0.57 0.03 87.85 22:57:01 3 25.91 0.00 1.70 1.71 0.05 70.63 22:57:01 4 14.35 0.00 1.28 0.46 0.03 83.88 22:57:01 5 12.96 0.00 1.27 1.08 0.05 84.64 22:57:01 6 2.20 0.00 0.69 12.78 0.03 84.29 22:57:01 7 8.38 0.00 1.46 0.71 0.05 89.40 22:58:01 all 18.95 0.00 1.19 2.69 0.05 77.13 22:58:01 0 20.02 0.00 2.00 6.21 0.08 71.69 22:58:01 1 19.05 0.00 0.84 0.87 0.05 79.19 22:58:01 2 19.48 0.00 1.13 1.70 0.05 77.64 22:58:01 3 25.52 0.00 1.75 0.52 0.07 72.14 22:58:01 4 14.47 0.00 0.45 0.07 0.03 84.98 22:58:01 5 19.33 0.00 1.14 0.63 0.05 78.85 22:58:01 6 13.72 0.00 1.04 10.86 0.03 74.34 22:58:01 7 20.03 0.00 1.12 0.65 0.07 78.13 22:59:01 all 20.51 0.00 1.34 1.40 0.05 76.71 22:59:01 0 21.35 0.00 1.80 0.38 0.05 76.41 22:59:01 1 16.62 0.00 0.62 0.02 0.05 82.70 22:59:01 2 26.40 0.00 1.49 0.02 0.05 72.05 22:59:01 3 13.33 0.00 1.37 6.44 0.05 78.81 22:59:01 4 23.83 0.00 1.66 0.33 0.05 74.12 22:59:01 5 21.82 0.00 1.09 0.43 0.03 76.62 22:59:01 6 25.59 0.00 1.25 3.46 0.05 69.64 22:59:01 7 15.05 0.00 1.42 0.13 0.03 83.36 Average: all 16.83 0.00 1.22 2.15 0.05 79.75 Average: 0 16.23 0.00 1.55 2.58 0.07 79.58 Average: 1 14.18 0.00 0.86 0.44 0.04 84.47 Average: 2 18.86 0.00 1.10 0.76 0.04 79.23 Average: 3 21.61 0.00 1.61 2.88 0.06 73.84 Average: 4 17.54 0.00 1.13 0.29 0.04 81.00 Average: 5 18.01 0.00 1.16 0.72 0.04 80.06 Average: 6 13.77 0.00 0.99 9.06 0.04 76.14 Average: 7 14.45 0.00 1.34 0.50 0.05 83.66