---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4219 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 833 28398 0 2935 30890 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:bb:3f:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:febb:3faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:24:9f:fd 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-4219) 10/22/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 251.21 29.20 222.01 969.57 43368.37 15:23:01 183.84 20.35 163.49 700.28 53396.57 15:24:01 79.14 3.33 75.80 195.03 39297.05 Average: 171.39 17.62 153.77 621.63 45354.00 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29972644 31668584 2966568 9.01 74392 1927192 1434304 4.22 889040 1773584 271324 15:23:01 28256796 30267684 4682416 14.22 88824 2213212 2812612 8.28 2313852 2033668 8920 15:24:01 29066428 31618036 3872784 11.76 95256 2736032 1428416 4.20 1196348 2320280 421672 Average: 29098623 31184768 3840589 11.66 86157 2292145 1891777 5.57 1466413 2042511 233972 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.13 1.13 0.14 0.14 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 15:22:01 ens3 245.59 164.59 1681.93 55.96 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 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 15:23:01 ens3 806.57 584.25 3323.15 168.01 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 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 15:24:01 ens3 290.13 238.91 1623.31 1688.51 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 447.43 329.25 2209.47 637.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4219) 10/22/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.10 0.00 0.88 2.53 0.00 86.48 15:22:01 0 21.06 0.00 1.24 1.09 0.02 76.61 15:22:01 1 8.37 0.00 0.80 0.05 0.00 90.78 15:22:01 2 5.00 0.00 0.62 0.22 0.00 94.16 15:22:01 3 4.84 0.00 0.40 0.02 0.00 94.74 15:22:01 4 0.63 0.00 0.12 0.02 0.00 99.23 15:22:01 5 19.76 0.00 2.14 4.08 0.00 74.02 15:22:01 6 13.56 0.00 0.88 0.57 0.00 84.99 15:22:01 7 7.63 0.00 0.84 14.20 0.00 77.33 15:23:01 all 20.61 0.00 1.79 1.64 0.01 75.95 15:23:01 0 18.22 0.00 0.93 0.18 0.00 80.66 15:23:01 1 29.56 0.00 3.21 1.50 0.02 65.71 15:23:01 2 13.80 0.00 1.57 0.87 0.00 83.76 15:23:01 3 17.65 0.00 0.60 0.03 0.02 81.70 15:23:01 4 19.12 0.00 3.11 0.23 0.00 77.53 15:23:01 5 30.54 0.00 1.44 0.43 0.02 67.57 15:23:01 6 21.76 0.00 2.29 2.90 0.00 73.05 15:23:01 7 14.25 0.00 1.17 6.96 0.00 77.61 15:24:01 all 22.41 0.00 1.01 0.92 0.01 75.65 15:24:01 0 17.31 0.00 0.95 0.03 0.02 81.69 15:24:01 1 16.62 0.00 0.97 0.00 0.02 82.39 15:24:01 2 17.33 0.00 0.97 0.08 0.02 81.60 15:24:01 3 42.14 0.00 1.03 0.10 0.05 56.67 15:24:01 4 28.85 0.00 0.93 0.02 0.03 70.17 15:24:01 5 27.39 0.00 1.97 0.08 0.02 70.54 15:24:01 6 20.87 0.00 0.57 0.12 0.02 78.43 15:24:01 7 8.68 0.00 0.69 6.94 0.02 83.67 Average: all 17.71 0.00 1.23 1.69 0.01 79.36 Average: 0 18.86 0.00 1.04 0.43 0.01 79.65 Average: 1 18.17 0.00 1.66 0.52 0.01 79.64 Average: 2 12.05 0.00 1.05 0.39 0.01 86.51 Average: 3 21.55 0.00 0.68 0.05 0.02 77.70 Average: 4 16.20 0.00 1.39 0.09 0.01 82.32 Average: 5 25.90 0.00 1.85 1.53 0.01 70.71 Average: 6 18.73 0.00 1.25 1.20 0.01 78.82 Average: 7 10.19 0.00 0.90 9.37 0.01 79.54