---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6434 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 712K 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 854 29048 0 2263 30885 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:7e:65:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe7e:6545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:77:f1:a7 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-6434) 10/25/25 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 268.28 29.11 239.16 958.48 31007.76 22:57:01 146.39 21.68 124.71 915.71 35317.71 22:58:01 51.77 2.70 49.08 114.78 26394.67 Average: 154.85 17.77 137.08 661.34 30906.15 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30075764 31664316 2863456 8.69 71012 1827756 1441540 4.24 884232 1685724 170420 22:57:01 28637896 30465940 4301324 13.06 88684 2035592 2729844 8.03 2141720 1836664 19392 22:58:01 29810748 31690792 3128472 9.50 92296 2083324 1409816 4.15 941880 1864236 13832 Average: 29508136 31273683 3431084 10.42 83997 1982224 1860400 5.47 1322611 1795541 67881 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 199.83 138.13 1401.66 53.13 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 628.48 405.07 2006.42 139.56 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 237.03 151.84 352.68 59.78 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 355.98 232.20 1252.76 84.33 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-6434) 10/25/25 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.82 0.00 0.83 4.11 0.04 85.20 22:56:01 0 6.65 0.00 0.58 1.22 0.05 91.50 22:56:01 1 2.34 0.00 0.25 0.59 0.02 96.80 22:56:01 2 19.75 0.00 1.61 1.36 0.05 77.23 22:56:01 3 7.06 0.00 0.53 0.39 0.03 91.99 22:56:01 4 22.58 0.00 1.86 6.53 0.05 68.98 22:56:01 5 8.38 0.00 0.58 0.36 0.03 90.65 22:56:01 6 10.90 0.00 0.71 1.66 0.03 86.69 22:56:01 7 0.95 0.00 0.48 20.80 0.02 77.75 22:57:01 all 20.49 0.00 1.29 2.21 0.06 75.94 22:57:01 0 19.32 0.00 1.29 0.20 0.08 79.11 22:57:01 1 22.56 0.00 0.62 1.38 0.07 75.37 22:57:01 2 19.88 0.00 0.63 0.05 0.05 79.39 22:57:01 3 15.25 0.00 0.98 2.94 0.07 80.76 22:57:01 4 13.61 0.00 1.38 0.28 0.05 84.67 22:57:01 5 21.80 0.00 1.66 0.49 0.08 75.97 22:57:01 6 33.53 0.00 2.49 2.60 0.08 61.30 22:57:01 7 17.95 0.00 1.32 9.79 0.07 70.88 22:58:01 all 16.59 0.00 0.91 1.36 0.04 81.11 22:58:01 0 18.62 0.00 1.03 8.48 0.05 71.82 22:58:01 1 21.07 0.00 0.89 0.08 0.03 77.93 22:58:01 2 15.42 0.00 0.87 0.42 0.03 83.26 22:58:01 3 22.54 0.00 0.77 0.15 0.03 76.51 22:58:01 4 13.52 0.00 0.82 0.07 0.07 85.53 22:58:01 5 9.84 0.00 1.15 0.73 0.03 88.24 22:58:01 6 21.39 0.00 0.83 0.87 0.05 76.86 22:58:01 7 10.31 0.00 0.88 0.08 0.03 88.69 Average: all 15.66 0.00 1.01 2.55 0.05 80.72 Average: 0 14.91 0.00 0.97 3.31 0.06 80.75 Average: 1 15.39 0.00 0.59 0.69 0.04 83.30 Average: 2 18.34 0.00 1.03 0.60 0.04 79.98 Average: 3 15.00 0.00 0.76 1.16 0.04 83.04 Average: 4 16.53 0.00 1.35 2.26 0.06 79.80 Average: 5 13.36 0.00 1.13 0.53 0.05 84.93 Average: 6 22.00 0.00 1.35 1.71 0.06 74.89 Average: 7 9.78 0.00 0.90 10.16 0.04 79.12