---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17476 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 832 28931 0 2402 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:54:fb:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe54:fbeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:db:05:4a 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-17476) 09/02/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 308.35 21.99 286.36 731.14 90661.34 22:57:01 156.06 16.60 139.46 395.13 40209.30 22:58:01 28.71 9.50 19.21 744.54 1782.50 Average: 163.58 16.00 147.58 623.01 43960.90 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29948240 31666800 2990980 9.08 74752 1947444 1469232 4.32 890732 1794112 280576 22:57:01 29035640 30983032 3903580 11.85 90592 2149016 2347268 6.91 1597188 1974264 18268 22:58:01 29590464 31614124 3348756 10.17 93220 2221108 1468372 4.32 1017204 1997616 54460 Average: 29524781 31421319 3414439 10.37 86188 2105856 1761624 5.18 1168375 1921997 117768 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 99.90 70.54 1336.30 23.25 0.00 0.00 0.00 0.00 22:56:01 lo 1.08 1.08 0.13 0.13 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 ens3 297.53 263.21 2470.77 58.50 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 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 ens3 355.89 274.99 290.53 131.96 0.00 0.00 0.00 0.00 22:58:01 lo 5.35 5.35 0.53 0.53 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: ens3 251.94 203.64 1366.03 71.50 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 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-17476) 09/02/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.04 0.00 0.71 2.73 0.00 87.51 22:56:01 0 1.90 0.00 0.12 0.00 0.00 97.98 22:56:01 1 0.08 0.00 0.15 0.02 0.00 99.75 22:56:01 2 7.90 0.00 0.68 4.78 0.00 86.64 22:56:01 3 21.26 0.00 1.58 7.99 0.00 69.17 22:56:01 4 9.04 0.00 1.24 3.23 0.00 86.50 22:56:01 5 14.92 0.00 0.73 5.48 0.00 78.87 22:56:01 6 11.18 0.00 0.66 0.22 0.00 87.94 22:56:01 7 6.09 0.00 0.54 0.17 0.00 93.19 22:57:01 all 11.76 0.00 1.15 2.71 0.00 84.38 22:57:01 0 7.41 0.00 0.85 0.07 0.02 91.65 22:57:01 1 7.97 0.00 0.52 0.10 0.00 91.41 22:57:01 2 12.80 0.00 1.57 1.53 0.00 84.10 22:57:01 3 11.26 0.00 0.88 7.02 0.00 80.83 22:57:01 4 15.50 0.00 1.50 6.61 0.00 76.38 22:57:01 5 15.32 0.00 2.07 5.15 0.02 77.44 22:57:01 6 14.96 0.00 0.62 0.23 0.00 84.19 22:57:01 7 8.84 0.00 1.16 0.92 0.00 89.08 22:58:01 all 26.16 0.00 1.44 0.15 0.01 72.23 22:58:01 0 14.24 0.00 1.49 0.00 0.00 84.27 22:58:01 1 23.58 0.00 1.20 0.02 0.02 75.19 22:58:01 2 36.29 0.00 1.68 0.10 0.02 61.91 22:58:01 3 41.28 0.00 2.05 0.20 0.02 56.45 22:58:01 4 30.46 0.00 1.15 0.13 0.00 68.25 22:58:01 5 16.48 0.00 1.20 0.52 0.00 81.80 22:58:01 6 28.63 0.00 1.59 0.18 0.02 69.58 22:58:01 7 18.31 0.00 1.16 0.10 0.00 80.44 Average: all 15.69 0.00 1.10 1.86 0.01 81.34 Average: 0 7.88 0.00 0.82 0.02 0.01 91.27 Average: 1 10.60 0.00 0.63 0.04 0.01 88.73 Average: 2 19.07 0.00 1.31 2.12 0.01 77.49 Average: 3 24.62 0.00 1.51 5.05 0.01 68.82 Average: 4 18.38 0.00 1.30 3.33 0.00 76.99 Average: 5 15.57 0.00 1.34 3.71 0.01 79.38 Average: 6 18.29 0.00 0.96 0.21 0.01 80.53 Average: 7 11.11 0.00 0.95 0.40 0.00 87.54