---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-630 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: 2800.000 BogoMIPS: 5600.00 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 1889 27729 0 2548 29845 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:01:23:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe01:23db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:01:56:b9 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-630) 10/10/26 _x86_64_ (8 CPU) 23:54:31 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 270.27 29.23 241.04 961.84 80778.54 23:57:01 170.40 19.26 151.14 656.96 63367.04 23:58:01 16.21 3.72 12.50 104.65 3499.68 Average: 152.30 17.40 134.89 574.48 49215.09 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29944236 31681788 2994984 9.09 75828 1964252 1418088 4.17 877220 1810124 312100 23:57:01 27154548 29146048 5784672 17.56 84496 2200720 4303212 12.66 3440416 2014252 3288 23:58:01 28469256 30627568 4469964 13.57 85768 2362816 2298328 6.76 2077384 2060292 121012 Average: 28522680 30485135 4416540 13.41 82031 2175929 2673209 7.87 2131673 1961556 145467 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 218.05 148.26 1632.25 52.90 0.00 0.00 0.00 0.00 23:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 414.43 306.75 3230.37 86.76 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 465.34 296.55 719.58 224.58 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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 365.94 250.52 1860.73 121.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-630) 10/10/26 _x86_64_ (8 CPU) 23:54:31 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 10.59 0.00 0.92 2.22 0.00 86.27 23:56:01 0 6.36 0.00 0.80 0.13 0.00 92.70 23:56:01 1 8.94 0.00 0.77 6.82 0.00 83.47 23:56:01 2 3.03 0.00 1.28 3.27 0.00 92.42 23:56:01 3 2.32 0.00 0.13 0.00 0.00 97.54 23:56:01 4 1.50 0.00 0.17 0.12 0.00 98.22 23:56:01 5 36.68 0.00 2.25 2.94 0.02 58.11 23:56:01 6 11.83 0.00 0.96 4.03 0.00 83.18 23:56:01 7 14.09 0.00 0.88 0.47 0.00 84.56 23:57:01 all 24.36 0.00 1.36 0.75 0.01 73.52 23:57:01 0 39.18 0.00 1.90 0.13 0.02 58.77 23:57:01 1 33.22 0.00 1.14 3.41 0.02 62.22 23:57:01 2 16.58 0.00 1.89 0.02 0.00 81.51 23:57:01 3 20.53 0.00 1.42 0.05 0.02 77.98 23:57:01 4 22.67 0.00 2.05 0.33 0.00 74.95 23:57:01 5 16.03 0.00 0.62 0.20 0.00 83.16 23:57:01 6 19.37 0.00 1.19 1.79 0.00 77.65 23:57:01 7 27.31 0.00 0.70 0.02 0.02 71.95 23:58:01 all 23.60 0.00 0.80 0.03 0.01 75.57 23:58:01 0 19.30 0.00 0.37 0.00 0.02 80.32 23:58:01 1 37.23 0.00 1.63 0.08 0.00 61.05 23:58:01 2 25.24 0.00 0.79 0.00 0.02 73.96 23:58:01 3 16.19 0.00 0.88 0.00 0.00 82.93 23:58:01 4 20.24 0.00 0.43 0.02 0.02 79.30 23:58:01 5 11.54 0.00 0.68 0.07 0.00 87.71 23:58:01 6 38.88 0.00 1.04 0.08 0.02 59.99 23:58:01 7 20.20 0.00 0.53 0.00 0.00 79.27 Average: all 19.52 0.00 1.02 1.00 0.01 78.46 Average: 0 21.61 0.00 1.02 0.09 0.01 77.26 Average: 1 26.47 0.00 1.18 3.43 0.01 68.91 Average: 2 14.94 0.00 1.32 1.10 0.01 82.64 Average: 3 13.01 0.00 0.81 0.02 0.01 86.15 Average: 4 14.80 0.00 0.88 0.16 0.01 84.15 Average: 5 21.42 0.00 1.18 1.07 0.01 76.33 Average: 6 23.38 0.00 1.06 1.97 0.01 73.59 Average: 7 20.53 0.00 0.71 0.16 0.01 78.59