---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43716 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 nrip_save 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 819 28538 0 2809 30909 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:91:3a:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe91:3a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:9d:9f:a9 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-43716) 09/05/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:00 tps rtps wtps bread/s bwrtn/s 12:42:01 104.80 4.87 99.93 100.95 27282.86 12:43:01 100.07 3.48 96.58 83.85 31694.58 12:44:01 51.37 0.57 50.81 4.53 48690.42 Average: 85.52 2.98 82.54 63.32 35841.27 12:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30020820 31728792 2918400 8.86 79576 1929592 1363720 4.01 827016 1781428 217664 12:43:01 29542324 31482680 3396896 10.31 85408 2146948 1953528 5.75 1084504 1982524 40824 12:44:01 28333684 31518308 4605536 13.98 91196 3365212 1574000 4.63 1048072 3187656 213784 Average: 29298943 31576593 3640277 11.05 85393 2480584 1630416 4.80 986531 2317203 157424 12:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 71.11 59.18 1102.31 12.04 0.00 0.00 0.00 0.00 12:42:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 29.85 24.26 430.66 5.39 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 464.21 361.09 9983.61 25.88 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.73 147.68 3823.59 14.42 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 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-43716) 09/05/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:00 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.38 0.00 0.71 1.16 0.03 87.73 12:42:01 0 18.82 0.00 1.26 0.18 0.05 79.69 12:42:01 1 5.89 0.00 0.54 0.03 0.03 93.50 12:42:01 2 0.36 0.00 0.08 0.00 0.02 99.54 12:42:01 3 0.13 0.00 0.08 0.00 0.02 99.77 12:42:01 4 3.28 0.00 0.38 0.48 0.02 95.85 12:42:01 5 9.03 0.00 1.02 5.41 0.07 84.47 12:42:01 6 38.11 0.00 1.82 0.84 0.07 59.16 12:42:01 7 7.35 0.00 0.46 2.33 0.02 89.84 12:43:01 all 12.33 0.00 0.33 0.63 0.04 86.67 12:43:01 0 26.51 0.00 0.53 0.08 0.07 72.81 12:43:01 1 12.47 0.00 0.43 0.15 0.05 86.89 12:43:01 2 32.38 0.00 0.20 0.00 0.03 67.38 12:43:01 3 23.60 0.00 0.38 0.12 0.05 75.85 12:43:01 4 1.27 0.00 0.67 1.60 0.05 96.41 12:43:01 5 0.62 0.00 0.12 0.38 0.05 98.83 12:43:01 6 1.57 0.00 0.17 0.00 0.02 98.25 12:43:01 7 0.22 0.00 0.18 2.70 0.02 96.88 12:44:01 all 5.93 0.00 0.59 2.86 0.84 89.78 12:44:01 0 11.22 0.00 0.80 0.32 0.07 87.59 12:44:01 1 3.27 0.00 0.16 0.00 2.16 94.40 12:44:01 2 20.23 0.00 0.08 0.00 0.03 79.66 12:44:01 3 0.89 0.00 0.54 0.36 2.68 95.53 12:44:01 4 9.49 0.00 0.13 8.59 0.13 81.66 12:44:01 5 2.07 0.00 2.89 1.76 1.20 92.07 12:44:01 6 0.17 0.00 0.02 0.00 0.00 99.82 12:44:01 7 0.17 0.00 0.12 11.99 0.35 87.38 Average: all 9.54 0.00 0.55 1.55 0.30 88.06 Average: 0 18.86 0.00 0.87 0.19 0.06 80.02 Average: 1 7.18 0.00 0.38 0.06 0.75 91.63 Average: 2 17.56 0.00 0.12 0.00 0.03 82.29 Average: 3 8.13 0.00 0.34 0.16 0.92 90.45 Average: 4 4.67 0.00 0.39 3.54 0.07 91.33 Average: 5 3.93 0.00 1.34 2.53 0.44 91.76 Average: 6 13.41 0.00 0.67 0.28 0.03 85.61 Average: 7 2.61 0.00 0.25 5.65 0.13 91.36