---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-989 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 842 28393 0 2931 30883 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:f3:82:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef3:825f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:f7:11:73 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-989) 09/13/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 302.57 27.13 275.44 898.25 101128.88 15:23:01 157.05 16.56 140.49 611.26 29874.98 15:24:01 61.81 1.78 60.02 109.05 18407.20 Average: 173.81 15.16 158.65 539.52 49802.58 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29953680 31747532 2985540 9.06 76292 2018968 1361192 4.00 807008 1875044 328184 15:23:01 27467252 29486292 5471968 16.61 88484 2221760 4144092 12.19 3118420 2023732 16024 15:24:01 29143084 31692572 3796136 11.52 94824 2735096 1345092 3.96 1137908 2311332 26724 Average: 28854672 30975465 4084548 12.40 86533 2325275 2283459 6.72 1687779 2070036 123644 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 114.31 78.30 1788.69 25.11 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 812.43 576.99 2939.37 168.87 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 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 293.15 266.04 1634.03 1689.89 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 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 406.65 307.13 2120.74 627.93 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-989) 09/13/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.96 0.00 0.88 2.20 0.01 86.95 15:22:01 0 7.28 0.00 0.58 0.20 0.02 91.92 15:22:01 1 8.75 0.00 0.80 0.25 0.02 90.18 15:22:01 2 1.35 0.00 0.67 5.70 0.00 92.28 15:22:01 3 1.35 0.00 0.30 0.00 0.00 98.35 15:22:01 4 2.14 0.00 0.69 2.68 0.00 94.49 15:22:01 5 23.55 0.00 1.89 3.21 0.02 71.33 15:22:01 6 4.09 0.00 0.22 4.88 0.02 90.79 15:22:01 7 31.11 0.00 1.85 0.72 0.05 66.27 15:23:01 all 26.73 0.00 2.02 0.38 0.02 70.86 15:23:01 0 42.18 0.00 3.92 0.28 0.03 53.59 15:23:01 1 22.14 0.00 1.65 0.52 0.02 75.67 15:23:01 2 20.06 0.00 1.02 0.35 0.00 78.57 15:23:01 3 24.17 0.00 1.52 0.10 0.02 74.20 15:23:01 4 28.72 0.00 2.67 0.72 0.02 67.87 15:23:01 5 21.60 0.00 1.30 0.67 0.02 76.41 15:23:01 6 23.10 0.00 2.41 0.18 0.02 74.29 15:23:01 7 31.90 0.00 1.61 0.20 0.03 66.26 15:24:01 all 16.47 0.00 1.05 0.15 0.01 82.32 15:24:01 0 8.70 0.00 0.63 0.07 0.02 90.58 15:24:01 1 16.09 0.00 1.72 0.02 0.00 82.18 15:24:01 2 17.72 0.00 1.15 0.27 0.02 80.85 15:24:01 3 9.81 0.00 0.44 0.00 0.02 89.74 15:24:01 4 18.06 0.00 0.57 0.79 0.02 80.57 15:24:01 5 9.93 0.00 1.07 0.02 0.00 88.98 15:24:01 6 11.82 0.00 0.82 0.00 0.02 87.35 15:24:01 7 39.59 0.00 2.04 0.03 0.02 58.33 Average: all 17.72 0.00 1.31 0.91 0.02 80.04 Average: 0 19.38 0.00 1.71 0.18 0.02 78.71 Average: 1 15.66 0.00 1.39 0.26 0.01 82.68 Average: 2 13.06 0.00 0.94 2.10 0.01 83.89 Average: 3 11.77 0.00 0.75 0.03 0.01 87.43 Average: 4 16.32 0.00 1.31 1.39 0.01 80.97 Average: 5 18.35 0.00 1.42 1.30 0.01 78.92 Average: 6 13.00 0.00 1.15 1.69 0.02 84.15 Average: 7 34.20 0.00 1.83 0.32 0.03 63.62