---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3471 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 850 28989 0 2327 30888 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:0b:30:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe0b:30e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:67:c9:69 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-3471) 10/18/25 _x86_64_ (8 CPU) 11:02:41 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 337.86 59.02 278.83 3735.50 115107.13 11:05:01 242.28 38.13 204.15 2922.18 77755.04 Average: 289.67 48.49 241.18 3325.42 96274.17 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30145856 31696596 2793364 8.48 67096 1794048 1386340 4.08 848124 1651292 165416 11:05:01 29716672 31659276 3222548 9.78 89532 2148196 1408492 4.14 992832 1906352 38416 Average: 29931264 31677936 3007956 9.13 78314 1971122 1397416 4.11 920478 1778822 101916 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 411.00 271.80 1665.26 77.90 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 11:05:01 ens3 334.76 290.18 2577.82 59.51 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 372.56 281.07 2125.37 68.63 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: lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3471) 10/18/25 _x86_64_ (8 CPU) 11:02:41 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.66 0.00 1.16 5.54 0.04 83.61 11:04:01 0 14.67 0.00 1.71 0.25 0.03 83.33 11:04:01 1 17.53 0.00 1.50 2.55 0.07 78.36 11:04:01 2 6.80 0.00 0.58 0.17 0.03 92.42 11:04:01 3 11.04 0.00 1.23 9.17 0.03 78.53 11:04:01 4 3.34 0.00 1.48 7.80 0.05 87.33 11:04:01 5 5.49 0.00 0.63 0.58 0.02 93.29 11:04:01 6 4.77 0.00 0.54 0.31 0.02 94.37 11:04:01 7 13.62 0.00 1.57 23.59 0.07 61.16 11:05:01 all 15.26 0.00 1.17 2.89 0.06 80.63 11:05:01 0 33.49 0.00 1.42 2.22 0.07 62.81 11:05:01 1 14.09 0.00 1.29 0.37 0.05 84.20 11:05:01 2 9.95 0.00 1.06 1.51 0.05 87.42 11:05:01 3 11.36 0.00 1.29 3.61 0.05 83.69 11:05:01 4 14.27 0.00 1.42 1.49 0.07 82.75 11:05:01 5 12.01 0.00 0.98 1.23 0.03 85.73 11:05:01 6 13.05 0.00 0.68 0.22 0.05 86.00 11:05:01 7 13.78 0.00 1.22 12.49 0.08 72.43 Average: all 12.48 0.00 1.16 4.20 0.05 82.11 Average: 0 24.16 0.00 1.56 1.24 0.05 72.98 Average: 1 15.80 0.00 1.39 1.45 0.06 81.31 Average: 2 8.39 0.00 0.82 0.85 0.04 89.90 Average: 3 11.20 0.00 1.26 6.36 0.04 81.13 Average: 4 8.86 0.00 1.45 4.61 0.06 85.02 Average: 5 8.78 0.00 0.81 0.91 0.03 89.48 Average: 6 8.94 0.00 0.61 0.26 0.03 90.15 Average: 7 13.70 0.00 1.39 17.99 0.08 66.84