---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-628 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 861 28442 0 2863 30869 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:35:8d:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe35:8ddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4a:11:26 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-628) 07/18/26 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:00 tps rtps wtps bread/s bwrtn/s 02:15:01 127.11 4.05 123.06 65.95 78162.57 02:16:01 201.63 45.59 156.04 2523.18 63809.10 02:17:01 280.10 4.52 275.58 611.73 12360.93 Average: 202.52 17.97 184.54 1061.39 51595.43 02:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29913808 31639384 3025412 9.18 75524 1954020 1439608 4.24 921960 1797768 282936 02:16:01 28259480 30430404 4679740 14.21 87220 2374644 2479544 7.30 2223076 2119468 13488 02:17:01 29136604 31616716 3802616 11.54 90632 2675948 1422768 4.19 1136844 2325964 31816 Average: 29103297 31228835 3835923 11.65 84459 2334871 1780640 5.24 1427293 2081067 109413 02:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 02:15:01 ens3 113.24 76.73 1286.99 11.33 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 6.10 6.10 0.86 0.86 0.00 0.00 0.00 0.00 02:16:01 ens3 558.67 395.73 4899.88 79.25 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 7.70 7.70 0.90 0.90 0.00 0.00 0.00 0.00 02:17:01 ens3 535.67 367.28 3290.89 105.14 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 400.91 278.78 3148.80 64.93 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-628) 07/18/26 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:00 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 8.48 0.00 0.61 2.34 0.03 88.54 02:15:01 0 1.85 0.00 0.21 0.00 0.02 97.92 02:15:01 1 3.07 0.00 0.23 0.64 0.07 95.99 02:15:01 2 2.09 0.00 0.25 0.16 0.00 97.50 02:15:01 3 6.82 0.00 0.58 11.87 0.02 80.72 02:15:01 4 12.92 0.00 0.57 0.59 0.03 85.88 02:15:01 5 18.47 0.00 1.08 0.82 0.05 79.58 02:15:01 6 1.31 0.00 0.44 3.71 0.02 94.52 02:15:01 7 21.27 0.00 1.51 0.90 0.05 76.27 02:16:01 all 32.08 0.00 1.30 1.43 0.09 65.11 02:16:01 0 34.69 0.00 1.67 0.63 0.12 62.89 02:16:01 1 44.79 0.00 1.85 6.65 0.10 46.61 02:16:01 2 21.31 0.00 1.04 1.53 0.08 76.04 02:16:01 3 34.50 0.00 0.97 0.12 0.10 64.31 02:16:01 4 41.54 0.00 0.93 0.17 0.08 57.28 02:16:01 5 29.96 0.00 1.60 1.54 0.08 66.82 02:16:01 6 23.64 0.00 1.37 0.42 0.08 74.49 02:16:01 7 26.25 0.00 0.95 0.37 0.07 72.36 02:17:01 all 24.44 0.00 1.10 0.64 0.06 73.77 02:17:01 0 16.04 0.00 0.87 0.05 0.07 82.97 02:17:01 1 28.83 0.00 1.49 0.08 0.07 69.54 02:17:01 2 21.48 0.00 0.93 0.02 0.07 77.51 02:17:01 3 24.54 0.00 0.98 0.27 0.05 74.16 02:17:01 4 29.27 0.00 0.74 0.02 0.05 69.93 02:17:01 5 30.32 0.00 0.92 0.80 0.05 67.91 02:17:01 6 23.06 0.00 0.98 0.63 0.07 75.25 02:17:01 7 22.00 0.00 1.81 3.28 0.07 72.85 Average: all 21.59 0.00 1.00 1.47 0.06 75.87 Average: 0 17.44 0.00 0.91 0.23 0.07 81.36 Average: 1 25.44 0.00 1.19 2.45 0.08 70.85 Average: 2 14.91 0.00 0.74 0.57 0.05 83.74 Average: 3 21.87 0.00 0.84 4.12 0.06 73.11 Average: 4 27.82 0.00 0.75 0.26 0.06 71.11 Average: 5 26.20 0.00 1.20 1.05 0.06 71.49 Average: 6 15.92 0.00 0.93 1.60 0.06 81.50 Average: 7 23.16 0.00 1.42 1.51 0.06 73.84