---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34754 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 13G 143G 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 878 26089 0 5198 30833 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:68:cf:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe68:cf55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ae:a9:09 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-34754) 08/12/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 151.90 23.96 127.94 579.74 79895.76 12:25:01 167.57 10.86 156.71 953.57 67141.88 12:26:01 147.71 5.11 142.60 599.43 81275.50 Average: 155.75 13.25 142.49 711.63 76083.99 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30024860 31694204 2914360 8.85 77448 1895512 1964840 5.78 861684 1744368 209192 12:25:01 25591012 29921572 7348208 22.31 104308 4450248 3372312 9.92 2723376 4189940 1885108 12:26:01 26750932 31582968 6188288 18.79 112016 4919120 1451584 4.27 1334596 4394420 372912 Average: 27455601 31066248 5483619 16.65 97924 3754960 2262912 6.66 1639885 3442909 822404 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 171.77 119.69 1313.58 21.05 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-b919a6860d39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.05 4.05 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 ens3 951.86 595.73 11312.12 109.01 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 12:26:01 lo 8.50 8.50 0.62 0.62 0.00 0.00 0.00 0.00 12:26:01 ens3 446.28 335.93 1962.42 82.50 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 Average: lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 525.24 351.73 4882.01 71.13 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-34754) 08/12/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.01 0.00 0.66 4.78 0.03 84.52 12:24:01 0 0.53 0.00 0.20 11.62 0.02 87.63 12:24:01 1 3.31 0.00 0.37 0.27 0.02 96.03 12:24:01 2 0.46 0.00 0.07 0.12 0.00 99.36 12:24:01 3 1.65 0.00 0.15 14.42 0.05 83.72 12:24:01 4 12.11 0.00 0.59 2.27 0.02 85.01 12:24:01 5 13.63 0.00 1.01 1.44 0.03 83.89 12:24:01 6 24.26 0.00 1.60 6.43 0.07 67.64 12:24:01 7 24.22 0.00 1.28 1.70 0.07 72.74 12:25:01 all 26.44 0.00 3.63 2.56 0.07 67.30 12:25:01 0 22.50 0.00 4.66 0.37 0.08 72.39 12:25:01 1 30.68 0.00 4.46 10.14 0.07 54.66 12:25:01 2 24.98 0.00 2.81 0.29 0.07 71.86 12:25:01 3 32.90 0.00 2.66 0.67 0.07 63.70 12:25:01 4 28.43 0.00 3.82 0.81 0.07 66.87 12:25:01 5 23.29 0.00 3.56 6.28 0.05 66.81 12:25:01 6 27.85 0.00 3.57 0.32 0.08 68.18 12:25:01 7 20.84 0.00 3.60 1.63 0.05 73.88 12:26:01 all 16.28 0.00 1.83 3.05 0.07 78.77 12:26:01 0 12.01 0.00 1.42 0.80 0.07 85.70 12:26:01 1 19.17 0.00 1.24 0.05 0.07 79.48 12:26:01 2 15.00 0.00 2.00 0.07 0.07 82.86 12:26:01 3 15.48 0.00 1.52 1.24 0.08 81.67 12:26:01 4 19.78 0.00 1.47 0.03 0.05 78.67 12:26:01 5 16.12 0.00 2.92 16.40 0.08 64.48 12:26:01 6 12.98 0.00 2.61 5.57 0.07 78.78 12:26:01 7 19.77 0.00 1.39 0.27 0.07 78.51 Average: all 17.60 0.00 2.04 3.46 0.06 76.85 Average: 0 11.70 0.00 2.09 4.24 0.06 81.91 Average: 1 17.76 0.00 2.02 3.49 0.05 76.68 Average: 2 13.52 0.00 1.63 0.16 0.04 84.65 Average: 3 16.74 0.00 1.45 5.40 0.07 76.35 Average: 4 20.13 0.00 1.96 1.03 0.04 76.83 Average: 5 17.68 0.00 2.50 8.06 0.06 71.70 Average: 6 21.67 0.00 2.60 4.10 0.07 71.56 Average: 7 21.59 0.00 2.09 1.20 0.06 75.06