---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5942 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 13G 142G 9% / 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 884 25873 0 5409 30826 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:6a:12:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6a:1243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:18:30:9f 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-5942) 10/28/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 370.70 29.35 341.35 981.53 77055.28 12:25:01 193.02 21.51 171.50 831.73 71097.62 12:26:01 173.06 6.08 166.98 837.32 99745.82 Average: 244.89 18.92 225.97 882.98 82665.01 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30001768 31654572 2937452 8.92 73284 1886956 1434376 4.22 901736 1739356 229568 12:25:01 27556272 29971768 5382948 16.34 91504 2608144 3674820 10.81 2668732 2351300 415212 12:26:01 25972020 30645564 6967200 21.15 114348 4756968 2355136 6.93 2121216 4381884 14012 Average: 27843353 30757301 5095867 15.47 93045 3084023 2488111 7.32 1897228 2824180 219597 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 231.88 143.09 1645.78 51.68 0.00 0.00 0.00 0.00 12:24:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 805.03 487.79 7602.25 122.37 0.00 0.00 0.00 0.00 12:25:01 lo 3.78 3.78 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 510.36 349.45 5950.81 69.18 0.00 0.00 0.00 0.00 12:26:01 lo 6.25 6.25 0.45 0.45 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 517.34 327.80 5085.43 81.24 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5942) 10/28/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.11 0.00 0.88 2.08 0.01 85.92 12:24:01 0 7.49 0.00 0.82 7.93 0.02 83.75 12:24:01 1 19.08 0.00 1.89 4.34 0.02 74.69 12:24:01 2 8.83 0.00 0.58 0.07 0.00 90.52 12:24:01 3 12.34 0.00 1.31 0.20 0.00 86.15 12:24:01 4 2.10 0.00 0.36 0.19 0.00 97.35 12:24:01 5 16.17 0.00 0.49 3.24 0.00 80.10 12:24:01 6 12.46 0.00 0.97 0.42 0.00 86.14 12:24:01 7 10.46 0.00 0.67 0.32 0.00 88.55 12:25:01 all 26.03 0.00 1.91 0.85 0.01 71.19 12:25:01 0 20.07 0.00 1.87 4.24 0.02 73.80 12:25:01 1 19.98 0.00 1.76 0.74 0.00 77.53 12:25:01 2 27.42 0.00 2.03 0.67 0.02 69.86 12:25:01 3 28.18 0.00 1.57 0.44 0.02 69.79 12:25:01 4 27.39 0.00 1.49 0.10 0.02 71.00 12:25:01 5 36.06 0.00 2.76 0.13 0.02 61.04 12:25:01 6 27.62 0.00 1.62 0.30 0.03 70.43 12:25:01 7 21.48 0.00 2.21 0.15 0.02 76.14 12:26:01 all 21.67 0.00 4.71 1.06 0.01 72.54 12:26:01 0 22.65 0.00 4.06 1.15 0.00 72.14 12:26:01 1 23.78 0.00 5.62 5.44 0.02 65.14 12:26:01 2 22.98 0.00 5.05 0.22 0.03 71.72 12:26:01 3 16.37 0.00 4.28 0.27 0.02 79.06 12:26:01 4 19.82 0.00 3.76 0.27 0.02 76.13 12:26:01 5 20.03 0.00 5.45 0.19 0.02 74.31 12:26:01 6 21.69 0.00 5.28 0.03 0.00 73.00 12:26:01 7 26.08 0.00 4.18 0.94 0.02 68.78 Average: all 19.64 0.00 2.51 1.33 0.01 76.52 Average: 0 16.79 0.00 2.26 4.42 0.01 76.52 Average: 1 20.95 0.00 3.09 3.49 0.01 72.46 Average: 2 19.78 0.00 2.56 0.32 0.02 77.32 Average: 3 19.00 0.00 2.39 0.30 0.01 78.30 Average: 4 16.49 0.00 1.87 0.19 0.01 81.44 Average: 5 24.14 0.00 2.91 1.18 0.01 71.76 Average: 6 20.63 0.00 2.62 0.25 0.01 76.48 Average: 7 19.34 0.00 2.35 0.47 0.01 77.83