---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26126 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 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 937 28931 0 2298 30802 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:c7:d5:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec7:d594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:01:49:0f 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-26126) 07/05/25 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 285.78 22.93 262.85 746.04 31701.07 23:38:01 142.67 21.31 121.36 864.02 37173.45 23:39:01 43.41 3.98 39.43 178.98 25165.42 Average: 156.55 16.04 140.51 595.61 31347.23 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30064020 31650720 2875200 8.73 71192 1826616 1448644 4.26 903732 1684300 169560 23:38:01 28267280 30123164 4671940 14.18 84564 2068604 2931356 8.62 2485436 1868688 6156 23:39:01 29632692 31545252 3306528 10.04 87636 2121712 1440840 4.24 1128012 1866268 24956 Average: 29321331 31106379 3617889 10.98 81131 2005644 1940280 5.71 1505727 1806419 66891 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 175.43 125.93 1208.10 31.83 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 641.77 453.00 2628.11 129.35 0.00 0.00 0.00 0.00 23:38:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 316.48 226.85 459.50 108.76 0.00 0.00 0.00 0.00 23:39:01 lo 0.57 0.57 0.06 0.06 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 379.16 269.49 1433.71 90.33 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26126) 07/05/25 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.42 0.00 0.83 3.68 0.03 86.03 23:37:01 0 2.26 0.00 0.36 6.36 0.07 90.95 23:37:01 1 1.48 0.00 0.22 0.10 0.02 98.18 23:37:01 2 7.16 0.00 0.56 6.14 0.03 86.11 23:37:01 3 11.37 0.00 0.73 7.07 0.02 80.82 23:37:01 4 12.78 0.00 1.04 1.17 0.02 84.99 23:37:01 5 29.13 0.00 1.97 3.01 0.05 65.84 23:37:01 6 6.38 0.00 1.36 3.79 0.02 88.45 23:37:01 7 4.77 0.00 0.41 1.83 0.02 92.97 23:38:01 all 30.33 0.00 1.60 1.78 0.07 66.22 23:38:01 0 27.61 0.00 1.40 2.25 0.07 68.68 23:38:01 1 27.72 0.00 1.54 0.05 0.07 70.62 23:38:01 2 29.41 0.00 2.62 6.02 0.08 61.87 23:38:01 3 47.05 0.00 2.50 0.57 0.10 49.78 23:38:01 4 30.28 0.00 0.95 0.05 0.07 68.65 23:38:01 5 35.51 0.00 1.50 0.87 0.08 62.04 23:38:01 6 22.12 0.00 0.97 0.13 0.05 76.73 23:38:01 7 22.96 0.00 1.27 4.31 0.08 71.38 23:39:01 all 13.31 0.00 0.65 2.11 0.04 83.89 23:39:01 0 14.99 0.00 0.47 0.07 0.03 84.44 23:39:01 1 7.75 0.00 0.30 0.00 0.02 91.93 23:39:01 2 39.22 0.00 1.34 1.44 0.07 57.93 23:39:01 3 9.19 0.00 0.84 15.22 0.03 74.72 23:39:01 4 13.26 0.00 0.70 0.05 0.03 85.96 23:39:01 5 8.18 0.00 0.43 0.00 0.03 91.35 23:39:01 6 5.14 0.00 0.57 0.10 0.02 94.18 23:39:01 7 8.83 0.00 0.58 0.05 0.02 90.52 Average: all 17.74 0.00 1.03 2.52 0.04 78.67 Average: 0 15.04 0.00 0.74 2.87 0.06 81.28 Average: 1 12.37 0.00 0.69 0.05 0.03 86.85 Average: 2 25.37 0.00 1.51 4.52 0.06 68.54 Average: 3 22.61 0.00 1.36 7.62 0.05 68.36 Average: 4 18.80 0.00 0.90 0.42 0.04 79.84 Average: 5 24.25 0.00 1.30 1.28 0.06 73.11 Average: 6 11.24 0.00 0.96 1.32 0.03 86.45 Average: 7 12.22 0.00 0.76 2.06 0.04 84.92