---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1081 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 808 29017 0 2341 30930 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:8c:69:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8c:69dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:25:be:e2 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-1081) 12/24/25 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 360.74 38.98 321.76 1088.09 64682.95 05:49:01 141.41 5.30 136.11 380.87 67148.28 05:50:01 16.03 0.07 15.96 1.07 18371.07 Average: 172.73 14.78 157.95 490.01 50067.43 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29957196 31627100 2982024 9.05 77192 1897196 2003592 5.90 946628 1738840 237276 05:49:01 27841980 29648792 5097240 15.47 83704 2021508 3731288 10.98 2948244 1833768 4188 05:50:01 27288784 29097776 5650436 17.15 83832 2023112 4182400 12.31 3500404 1834668 120 Average: 28362653 30124556 4576567 13.89 81576 1980605 3305760 9.73 2465092 1802425 80528 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 228.06 143.58 1427.92 44.25 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 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 344.13 256.32 1730.88 70.79 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 278.00 133.59 75.19 61.70 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 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 283.40 177.83 1078.00 58.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1081) 12/24/25 _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 11.07 0.00 0.92 2.06 0.04 85.92 05:48:01 0 2.90 0.00 0.33 0.05 0.05 96.66 05:48:01 1 2.31 0.00 1.11 3.23 0.02 93.33 05:48:01 2 3.93 0.00 0.35 0.18 0.03 95.50 05:48:01 3 2.25 0.00 0.18 0.02 0.00 97.55 05:48:01 4 29.14 0.00 2.10 1.69 0.05 67.02 05:48:01 5 31.07 0.00 2.02 1.00 0.05 65.85 05:48:01 6 2.64 0.00 0.45 10.12 0.03 86.76 05:48:01 7 14.27 0.00 0.77 0.22 0.03 84.71 05:49:01 all 23.47 0.00 1.02 0.83 0.06 74.63 05:49:01 0 24.65 0.00 0.63 0.07 0.05 74.60 05:49:01 1 16.35 0.00 0.74 1.90 0.07 80.95 05:49:01 2 31.39 0.00 1.86 0.97 0.07 65.72 05:49:01 3 20.36 0.00 0.98 0.10 0.07 78.49 05:49:01 4 19.75 0.00 2.24 2.00 0.07 75.94 05:49:01 5 40.40 0.00 0.57 0.00 0.07 58.96 05:49:01 6 18.50 0.00 0.70 1.62 0.05 79.13 05:49:01 7 16.23 0.00 0.43 0.00 0.03 83.30 05:50:01 all 17.57 0.00 0.40 0.23 0.05 81.76 05:50:01 0 13.26 0.00 0.40 0.00 0.07 86.28 05:50:01 1 10.08 0.00 0.42 1.76 0.05 87.69 05:50:01 2 25.30 0.00 0.70 0.02 0.05 73.93 05:50:01 3 12.34 0.00 0.40 0.05 0.02 87.20 05:50:01 4 45.45 0.00 0.50 0.00 0.08 53.97 05:50:01 5 16.69 0.00 0.27 0.00 0.03 83.01 05:50:01 6 5.34 0.00 0.23 0.00 0.02 94.41 05:50:01 7 12.06 0.00 0.25 0.00 0.05 87.64 Average: all 17.37 0.00 0.78 1.04 0.05 80.77 Average: 0 13.61 0.00 0.46 0.04 0.06 85.84 Average: 1 9.58 0.00 0.75 2.29 0.04 87.33 Average: 2 20.22 0.00 0.97 0.39 0.05 78.36 Average: 3 11.65 0.00 0.52 0.06 0.03 87.75 Average: 4 31.45 0.00 1.61 1.23 0.07 65.64 Average: 5 29.39 0.00 0.95 0.33 0.05 69.27 Average: 6 8.83 0.00 0.46 3.90 0.03 86.77 Average: 7 14.19 0.00 0.48 0.07 0.04 85.22