---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47791 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 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 864 28887 0 2414 30873 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:eb:9f:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feeb:9fbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ea:a3:78 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-47791) 09/21/25 _x86_64_ (8 CPU) 05:47:31 LINUX RESTART (8 CPU) 05:48:00 tps rtps wtps bread/s bwrtn/s 05:49:01 396.84 37.49 359.35 1052.29 97510.97 05:50:01 110.56 5.38 105.18 379.00 34244.69 05:51:01 3.18 0.08 3.10 1.20 186.77 Average: 171.45 14.45 157.00 480.67 44276.51 05:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29747468 31431124 3191752 9.69 78416 1908448 1981416 5.83 1138164 1747244 207108 05:50:01 27594316 29407180 5344904 16.23 83580 2027368 3943148 11.60 3186128 1837448 2528 05:51:01 28553428 30372628 4385792 13.31 83884 2032780 2666552 7.85 2225184 1840648 3696 Average: 28631737 30403644 4307483 13.08 81960 1989532 2863705 8.43 2183159 1808447 71111 05:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 191.97 129.86 1458.82 42.54 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 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 394.02 283.42 1686.57 76.25 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 348.84 167.59 92.72 69.28 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 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 310.95 193.27 1081.47 62.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47791) 09/21/25 _x86_64_ (8 CPU) 05:47:31 LINUX RESTART (8 CPU) 05:48:00 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.14 0.00 0.94 2.08 0.03 84.81 05:49:01 0 11.69 0.00 0.61 0.28 0.03 87.39 05:49:01 1 8.07 0.00 0.81 6.15 0.02 84.96 05:49:01 2 8.59 0.00 0.97 1.13 0.02 89.29 05:49:01 3 14.45 0.00 0.84 0.23 0.03 84.45 05:49:01 4 10.39 0.00 0.71 0.12 0.03 88.75 05:49:01 5 23.61 0.00 1.61 2.66 0.07 72.05 05:49:01 6 15.93 0.00 1.05 0.52 0.03 82.46 05:49:01 7 4.35 0.00 0.90 5.53 0.05 89.16 05:50:01 all 23.73 0.00 1.18 0.54 0.06 74.49 05:50:01 0 16.58 0.00 0.53 0.72 0.05 82.11 05:50:01 1 40.35 0.00 2.85 0.17 0.08 56.56 05:50:01 2 41.06 0.00 2.19 0.20 0.08 56.47 05:50:01 3 16.32 0.00 0.72 0.35 0.05 82.56 05:50:01 4 13.27 0.00 0.59 0.22 0.03 85.89 05:50:01 5 9.95 0.00 1.30 0.12 0.03 88.59 05:50:01 6 27.93 0.00 0.60 0.25 0.08 71.13 05:50:01 7 24.40 0.00 0.62 2.30 0.07 72.61 05:51:01 all 18.00 0.00 0.47 0.01 0.04 81.47 05:51:01 0 12.69 0.00 0.32 0.03 0.05 86.91 05:51:01 1 20.00 0.00 0.38 0.00 0.03 79.58 05:51:01 2 11.95 0.00 0.47 0.00 0.05 87.53 05:51:01 3 39.30 0.00 0.72 0.00 0.07 59.92 05:51:01 4 17.06 0.00 0.62 0.00 0.05 82.27 05:51:01 5 11.44 0.00 0.47 0.02 0.03 88.05 05:51:01 6 20.33 0.00 0.45 0.00 0.05 79.17 05:51:01 7 11.26 0.00 0.33 0.00 0.02 88.39 Average: all 17.93 0.00 0.86 0.88 0.05 80.28 Average: 0 13.64 0.00 0.49 0.34 0.04 85.48 Average: 1 22.74 0.00 1.34 2.12 0.04 73.75 Average: 2 20.44 0.00 1.21 0.45 0.05 77.85 Average: 3 23.32 0.00 0.76 0.19 0.05 75.68 Average: 4 13.56 0.00 0.64 0.11 0.04 85.65 Average: 5 15.04 0.00 1.13 0.94 0.04 82.85 Average: 6 21.36 0.00 0.70 0.26 0.06 77.62 Average: 7 13.28 0.00 0.62 2.63 0.04 83.43