---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3137 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 849 29052 0 2264 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:05:d0:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe05:d02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:75:eb:fc 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-3137) 10/16/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 263.57 25.72 237.84 825.22 27685.21 22:57:01 141.91 20.41 121.50 881.85 32780.54 22:58:01 44.36 3.85 40.51 143.58 21842.09 Average: 149.31 16.61 132.70 615.72 27434.55 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30064072 31668536 2875148 8.73 72728 1841276 1437944 4.23 883468 1696700 190408 22:57:01 28766176 30592892 4173044 12.67 88604 2034136 2655148 7.81 2010276 1837164 8428 22:58:01 29718148 31595228 3221072 9.78 91800 2081416 1459796 4.30 1035372 1864232 23788 Average: 29516132 31285552 3423088 10.39 84377 1985609 1850963 5.45 1309705 1799365 74208 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 170.87 115.42 1331.67 38.50 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 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 22:57:01 ens3 531.03 417.21 1973.43 118.99 0.00 0.00 0.00 0.00 22:58:01 lo 5.03 5.03 0.51 0.51 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 22:58:01 ens3 313.33 289.25 385.69 108.35 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.26 0.26 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 339.35 274.85 1229.70 88.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3137) 10/16/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.08 0.00 0.83 2.30 0.03 86.77 22:56:01 0 7.00 0.00 0.49 0.32 0.02 92.16 22:56:01 1 17.96 0.00 1.07 1.51 0.03 79.43 22:56:01 2 20.33 0.00 1.25 0.90 0.05 77.47 22:56:01 3 8.67 0.00 0.56 0.29 0.05 90.43 22:56:01 4 2.90 0.00 0.27 1.70 0.02 95.11 22:56:01 5 3.86 0.00 0.40 0.02 0.02 95.70 22:56:01 6 19.05 0.00 2.39 13.65 0.07 64.85 22:56:01 7 0.92 0.00 0.20 0.08 0.00 98.79 22:57:01 all 19.68 0.00 1.26 1.07 0.06 77.94 22:57:01 0 22.29 0.00 1.45 0.77 0.05 75.44 22:57:01 1 11.29 0.00 1.42 0.13 0.07 87.09 22:57:01 2 30.39 0.00 1.42 1.50 0.07 66.62 22:57:01 3 19.90 0.00 1.52 1.29 0.07 77.23 22:57:01 4 16.41 0.00 0.70 0.05 0.05 82.78 22:57:01 5 16.29 0.00 1.50 0.62 0.07 81.53 22:57:01 6 16.50 0.00 0.64 4.00 0.03 78.84 22:57:01 7 24.40 0.00 1.37 0.18 0.08 73.96 22:58:01 all 19.38 0.00 1.11 0.80 0.05 78.66 22:58:01 0 15.56 0.00 1.58 0.02 0.05 82.79 22:58:01 1 15.87 0.00 0.65 0.00 0.03 83.44 22:58:01 2 18.56 0.00 1.13 0.12 0.03 80.16 22:58:01 3 27.88 0.00 1.10 0.40 0.05 70.57 22:58:01 4 10.96 0.00 0.60 0.02 0.03 88.38 22:58:01 5 17.26 0.00 1.32 5.50 0.05 75.87 22:58:01 6 27.57 0.00 1.79 0.30 0.05 70.29 22:58:01 7 21.35 0.00 0.74 0.10 0.05 77.76 Average: all 16.41 0.00 1.07 1.38 0.04 81.09 Average: 0 14.99 0.00 1.18 0.37 0.04 83.42 Average: 1 15.02 0.00 1.05 0.54 0.04 83.34 Average: 2 23.10 0.00 1.27 0.84 0.05 74.74 Average: 3 18.87 0.00 1.06 0.66 0.06 79.35 Average: 4 10.13 0.00 0.53 0.58 0.03 88.73 Average: 5 12.48 0.00 1.08 2.04 0.04 84.36 Average: 6 21.05 0.00 1.60 5.93 0.05 71.37 Average: 7 15.63 0.00 0.77 0.12 0.04 83.42