---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18215 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 819 28946 0 2400 30915 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:8a:bb:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8a:bb85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:09:97:2c 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-18215) 09/05/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 172.87 21.63 151.24 719.08 81579.74 22:57:01 145.09 15.35 129.75 367.94 49984.34 22:58:01 51.80 9.21 42.59 676.71 4952.08 Average: 123.25 15.40 107.85 587.91 45503.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30109048 31692224 2830172 8.59 69868 1824436 1433128 4.22 865984 1683284 173296 22:57:01 29566012 31408148 3373208 10.24 87056 2052012 1977756 5.82 1176148 1886784 17608 22:58:01 29602704 31618596 3336516 10.13 92956 2214704 1453368 4.28 1014172 1998364 46232 Average: 29759255 31572989 3179965 9.65 83293 2030384 1621417 4.77 1018768 1856144 79045 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:56:01 ens3 198.13 134.61 1100.33 21.79 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 ens3 221.58 175.20 1196.34 40.46 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 4.62 4.62 0.47 0.47 0.00 0.00 0.00 0.00 22:58:01 ens3 648.97 421.63 1819.63 160.72 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 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 356.24 243.82 1372.13 74.33 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-18215) 09/05/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.62 0.00 0.67 1.77 0.01 89.93 22:56:01 0 24.90 0.00 1.83 0.88 0.02 72.36 22:56:01 1 4.07 0.00 0.30 0.03 0.00 95.60 22:56:01 2 0.37 0.00 0.28 1.15 0.00 98.19 22:56:01 3 3.17 0.00 0.35 0.60 0.00 95.88 22:56:01 4 0.70 0.00 0.32 0.90 0.00 98.08 22:56:01 5 24.12 0.00 1.62 0.38 0.02 73.86 22:56:01 6 0.44 0.00 0.37 10.24 0.00 88.96 22:56:01 7 3.17 0.00 0.27 0.05 0.00 96.52 22:57:01 all 10.29 0.00 1.00 0.76 0.01 87.94 22:57:01 0 3.12 0.00 0.35 0.00 0.00 96.53 22:57:01 1 9.07 0.00 0.26 0.00 0.02 90.65 22:57:01 2 10.63 0.00 1.73 1.23 0.02 86.39 22:57:01 3 6.21 0.00 1.64 0.79 0.00 91.37 22:57:01 4 8.38 0.00 0.42 0.02 0.00 91.19 22:57:01 5 22.67 0.00 2.42 0.62 0.00 74.29 22:57:01 6 15.02 0.00 0.87 3.40 0.02 80.70 22:57:01 7 7.24 0.00 0.33 0.02 0.02 92.40 22:58:01 all 28.39 0.00 1.77 0.08 0.01 69.75 22:58:01 0 27.27 0.00 2.24 0.10 0.02 70.37 22:58:01 1 24.28 0.00 1.25 0.10 0.00 74.37 22:58:01 2 23.72 0.00 1.54 0.17 0.00 74.58 22:58:01 3 42.04 0.00 1.52 0.13 0.02 56.29 22:58:01 4 28.94 0.00 2.13 0.12 0.02 68.79 22:58:01 5 27.50 0.00 1.49 0.00 0.02 71.00 22:58:01 6 27.88 0.00 2.00 0.02 0.00 70.10 22:58:01 7 25.54 0.00 1.92 0.02 0.00 72.52 Average: all 15.43 0.00 1.15 0.87 0.01 82.55 Average: 0 18.44 0.00 1.47 0.33 0.01 79.75 Average: 1 12.45 0.00 0.60 0.04 0.01 86.90 Average: 2 11.58 0.00 1.19 0.85 0.01 86.38 Average: 3 17.13 0.00 1.17 0.51 0.01 81.19 Average: 4 12.67 0.00 0.96 0.34 0.01 86.02 Average: 5 24.76 0.00 1.84 0.33 0.01 73.05 Average: 6 14.46 0.00 1.08 4.54 0.01 79.91 Average: 7 11.96 0.00 0.84 0.03 0.01 87.16