---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-0 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 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 821 29001 0 2343 30916 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:4e:45:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4e:45cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:fc:14:3d 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-0) 12/19/25 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 340.59 30.71 309.88 968.11 66334.01 05:49:01 148.58 14.18 134.39 527.25 61227.40 05:50:01 16.13 0.07 16.06 1.07 19699.38 Average: 168.43 14.99 153.45 498.81 49086.93 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30091192 31757612 2848028 8.65 75656 1894768 1347472 3.96 794288 1748336 253752 05:49:01 27754052 29562276 5185168 15.74 83712 2022212 3813376 11.22 3027972 1833944 3796 05:50:01 27368492 29179040 5570728 16.91 83832 2023916 4104604 12.08 3411244 1834900 168 Average: 28404579 30166309 4534641 13.77 81067 1980299 3088484 9.09 2411168 1805727 85905 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 218.40 143.63 1470.95 45.39 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 348.89 246.18 1745.11 77.66 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 286.90 194.77 86.58 74.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 284.73 194.86 1100.88 65.74 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-0) 12/19/25 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.37 0.00 0.88 2.41 0.04 86.30 05:48:01 0 2.30 0.00 1.15 3.78 0.02 92.76 05:48:01 1 25.83 0.00 1.50 0.88 0.07 71.72 05:48:01 2 40.11 0.00 2.29 1.15 0.07 56.38 05:48:01 3 4.95 0.00 0.45 0.05 0.02 94.53 05:48:01 4 1.80 0.00 0.23 0.02 0.02 97.93 05:48:01 5 1.81 0.00 0.60 5.61 0.08 91.90 05:48:01 6 0.82 0.00 0.38 2.04 0.02 96.74 05:48:01 7 5.36 0.00 0.45 5.76 0.03 88.40 05:49:01 all 23.53 0.00 1.13 3.29 0.07 71.99 05:49:01 0 21.29 0.00 0.65 1.73 0.07 76.25 05:49:01 1 22.04 0.00 1.88 0.75 0.05 75.28 05:49:01 2 31.42 0.00 0.78 9.25 0.03 58.51 05:49:01 3 19.72 0.00 0.75 0.97 0.07 78.50 05:49:01 4 19.34 0.00 0.78 0.38 0.08 79.41 05:49:01 5 29.53 0.00 0.63 9.43 0.08 60.32 05:49:01 6 19.38 0.00 0.89 1.49 0.07 78.18 05:49:01 7 25.55 0.00 2.57 2.25 0.05 69.58 05:50:01 all 17.70 0.00 0.45 0.57 0.05 81.22 05:50:01 0 23.05 0.00 0.45 0.00 0.05 76.45 05:50:01 1 30.76 0.00 0.57 0.00 0.05 68.62 05:50:01 2 8.18 0.00 0.27 4.51 0.05 87.00 05:50:01 3 6.07 0.00 0.43 0.02 0.07 93.42 05:50:01 4 19.35 0.00 0.32 0.00 0.03 80.30 05:50:01 5 31.29 0.00 0.63 0.08 0.07 67.92 05:50:01 6 13.18 0.00 0.45 0.00 0.03 86.34 05:50:01 7 9.71 0.00 0.53 0.00 0.05 89.70 Average: all 17.20 0.00 0.82 2.09 0.05 79.84 Average: 0 15.54 0.00 0.75 1.84 0.04 81.83 Average: 1 26.21 0.00 1.32 0.55 0.06 71.87 Average: 2 26.57 0.00 1.11 4.97 0.05 67.29 Average: 3 10.24 0.00 0.55 0.35 0.05 88.82 Average: 4 13.50 0.00 0.44 0.13 0.04 85.88 Average: 5 20.89 0.00 0.62 5.04 0.08 73.37 Average: 6 11.13 0.00 0.57 1.17 0.04 87.09 Average: 7 13.54 0.00 1.18 2.67 0.04 82.56