---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4386 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 831 28532 0 2803 30899 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:85:14:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe85:14c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:97:e0:e0 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-4386) 02/10/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 93.53 22.78 70.75 1178.07 16715.75 15:23:01 141.36 18.68 122.68 665.09 25439.63 15:24:01 69.17 2.28 66.89 103.58 20163.97 Average: 101.36 14.58 86.77 648.91 20773.12 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30090764 31691828 2848456 8.65 68764 1843396 1439492 4.24 880236 1679228 167012 15:23:01 28578832 30445108 4360388 13.24 83352 2080980 2719328 8.00 2166512 1875724 15520 15:24:01 29287384 31704284 3651836 11.09 92420 2610876 1353496 3.98 1130220 2182132 294840 Average: 29318993 31280407 3620227 10.99 81512 2178417 1837439 5.41 1392323 1912361 159124 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 106.07 95.17 1008.91 13.83 0.00 0.00 0.00 0.00 15:22:01 lo 23.53 23.53 2.55 2.55 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 379.39 312.15 2757.70 80.89 0.00 0.00 0.00 0.00 15:23:01 lo 4.60 4.60 0.49 0.49 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 329.96 313.98 1846.76 1717.16 0.00 0.00 0.00 0.00 15:24:01 lo 12.26 12.26 1.28 1.28 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 271.80 240.43 1871.12 603.96 0.00 0.00 0.00 0.00 Average: lo 13.46 13.46 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4386) 02/10/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.82 0.00 0.72 1.69 0.03 87.74 15:22:01 0 0.53 0.00 0.30 0.08 0.02 99.07 15:22:01 1 15.24 0.00 0.70 0.54 0.05 83.47 15:22:01 2 0.15 0.00 0.13 0.73 0.02 98.97 15:22:01 3 37.69 0.00 2.39 2.24 0.07 57.62 15:22:01 4 13.81 0.00 0.75 0.02 0.02 85.40 15:22:01 5 9.62 0.00 0.70 0.08 0.03 89.56 15:22:01 6 0.15 0.00 0.42 9.43 0.02 89.98 15:22:01 7 1.39 0.00 0.38 0.40 0.02 97.81 15:23:01 all 19.67 0.00 1.08 1.58 0.05 77.62 15:23:01 0 9.96 0.00 0.50 0.42 0.03 89.09 15:23:01 1 10.29 0.00 1.11 4.42 0.05 84.13 15:23:01 2 16.02 0.00 0.87 0.00 0.03 83.07 15:23:01 3 36.78 0.00 1.27 0.55 0.07 61.34 15:23:01 4 22.46 0.00 1.17 2.71 0.05 73.62 15:23:01 5 35.43 0.00 0.75 2.74 0.05 61.03 15:23:01 6 13.37 0.00 1.12 1.20 0.03 84.27 15:23:01 7 13.01 0.00 1.84 0.63 0.03 84.49 15:24:01 all 21.69 0.00 0.99 0.90 0.05 76.37 15:24:01 0 19.86 0.00 0.80 0.08 0.05 79.20 15:24:01 1 13.79 0.00 1.01 1.26 0.05 83.90 15:24:01 2 22.44 0.00 0.63 0.55 0.07 76.31 15:24:01 3 41.57 0.00 1.17 0.18 0.08 56.99 15:24:01 4 26.73 0.00 0.92 3.15 0.05 69.15 15:24:01 5 13.33 0.00 0.92 0.07 0.03 85.65 15:24:01 6 17.07 0.00 0.65 1.60 0.03 80.64 15:24:01 7 18.70 0.00 1.82 0.32 0.05 79.12 Average: all 17.06 0.00 0.93 1.39 0.04 80.58 Average: 0 10.12 0.00 0.53 0.19 0.03 89.12 Average: 1 13.11 0.00 0.94 2.07 0.05 83.83 Average: 2 12.87 0.00 0.55 0.43 0.04 86.12 Average: 3 38.68 0.00 1.61 0.99 0.07 58.65 Average: 4 21.00 0.00 0.95 1.96 0.04 76.06 Average: 5 19.46 0.00 0.79 0.96 0.04 78.75 Average: 6 10.20 0.00 0.73 4.08 0.03 84.96 Average: 7 11.03 0.00 1.35 0.45 0.03 87.14