---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34384 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 850 28974 0 2341 30889 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:96:4f:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe96:4f56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:12:79:bd 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-34384) 08/11/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 281.75 21.56 260.19 717.48 31591.27 01:05:01 149.26 22.38 126.88 788.40 36898.52 Average: 215.51 21.97 193.53 752.94 34244.89 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30010076 31654024 2929136 8.89 75376 1873644 1457960 4.29 894128 1732248 223844 01:05:01 29705792 31664448 3233420 9.82 84836 2170864 1408636 4.14 1015972 1898224 150704 Average: 29857934 31659236 3081278 9.35 80106 2022254 1433298 4.22 955050 1815236 187274 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 134.36 90.38 1121.36 24.67 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 584.69 364.14 2349.43 790.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 359.52 227.26 1735.40 407.33 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-34384) 08/11/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.54 0.00 0.84 2.98 0.03 86.62 01:04:01 0 6.94 0.00 0.85 1.05 0.02 91.14 01:04:01 1 3.21 0.00 0.37 14.68 0.02 81.73 01:04:01 2 2.46 0.00 0.72 2.74 0.07 94.01 01:04:01 3 19.83 0.00 1.68 1.22 0.05 77.22 01:04:01 4 3.10 0.00 0.35 0.57 0.02 95.96 01:04:01 5 2.45 0.00 0.32 1.07 0.02 96.14 01:04:01 6 9.48 0.00 0.42 0.53 0.02 89.56 01:04:01 7 28.80 0.00 1.99 1.97 0.05 67.20 01:05:01 all 19.02 0.00 1.19 1.46 0.06 78.27 01:05:01 0 14.25 0.00 1.32 0.02 0.05 84.37 01:05:01 1 16.88 0.00 0.92 2.64 0.05 79.52 01:05:01 2 19.93 0.00 0.85 0.18 0.07 78.96 01:05:01 3 29.76 0.00 1.51 5.27 0.07 63.39 01:05:01 4 13.22 0.00 1.64 1.52 0.05 83.57 01:05:01 5 16.35 0.00 0.94 0.50 0.03 82.18 01:05:01 6 22.38 0.00 1.15 0.40 0.07 76.01 01:05:01 7 19.40 0.00 1.22 1.17 0.07 78.14 Average: all 14.27 0.00 1.01 2.22 0.04 82.45 Average: 0 10.59 0.00 1.09 0.53 0.03 87.76 Average: 1 10.04 0.00 0.64 8.66 0.03 80.62 Average: 2 11.20 0.00 0.79 1.46 0.07 86.49 Average: 3 24.79 0.00 1.60 3.24 0.06 70.32 Average: 4 8.16 0.00 0.99 1.04 0.03 89.77 Average: 5 9.40 0.00 0.63 0.78 0.03 89.16 Average: 6 15.93 0.00 0.78 0.47 0.04 82.78 Average: 7 24.11 0.00 1.61 1.57 0.06 72.66