---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47496 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 13G 143G 8% / 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 881 26585 0 4699 30829 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:16:f0:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe16:f07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:03:f2:1b 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-47496) 09/20/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 159.41 17.93 141.48 318.35 86100.32 05:00:01 175.36 10.36 165.00 954.75 71923.23 05:01:01 58.42 3.90 54.52 408.87 58239.23 05:02:01 42.40 1.22 41.19 96.10 2998.33 Average: 108.90 8.35 100.55 444.52 54813.83 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29742372 31425220 3196848 9.71 79504 1905988 1991316 5.86 1143764 1746184 200236 05:00:01 25684580 30016072 7254640 22.02 103952 4452896 3529472 10.38 2627756 4194404 1380460 05:01:01 24615688 29305576 8323532 25.27 106700 4787276 7104768 20.90 3387860 4458812 992 05:02:01 27163368 31514924 5775852 17.53 109888 4461572 1521088 4.48 1233060 4105972 12244 Average: 26801502 30565448 6137718 18.63 100011 3901933 3536661 10.41 2098110 3626343 398483 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 ens3 114.83 85.80 1365.53 21.20 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.00 4.00 0.55 0.55 0.00 0.00 0.00 0.00 05:00:01 ens3 880.87 543.84 11192.76 78.55 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-aec70d0c8fbb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 22.58 22.58 2.10 2.10 0.00 0.00 0.00 0.00 05:01:01 veth2129c69 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 ens3 358.57 208.85 133.27 69.17 0.00 0.00 0.00 0.00 05:01:01 veth5ebf323 25.01 39.98 6.06 3.41 0.00 0.00 0.00 0.00 05:02:01 lo 11.48 11.48 0.95 0.95 0.00 0.00 0.00 0.00 05:02:01 ens3 365.01 242.37 90.18 73.76 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.85 9.85 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 429.84 270.22 3195.64 60.67 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-47496) 09/20/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.16 0.00 0.83 3.44 0.04 83.53 04:59:01 0 9.66 0.00 0.33 0.92 0.03 89.05 04:59:01 1 10.14 0.00 0.92 0.52 0.03 88.39 04:59:01 2 23.73 0.00 1.63 3.62 0.05 70.96 04:59:01 3 12.20 0.00 0.78 0.48 0.03 86.50 04:59:01 4 4.73 0.00 0.42 20.24 0.07 74.54 04:59:01 5 21.02 0.00 1.57 1.36 0.05 76.00 04:59:01 6 12.06 0.00 0.57 0.20 0.03 87.14 04:59:01 7 3.77 0.00 0.37 0.20 0.02 95.65 05:00:01 all 24.29 0.00 4.04 1.97 0.07 69.62 05:00:01 0 28.11 0.00 3.53 1.72 0.08 66.56 05:00:01 1 24.92 0.00 6.00 0.49 0.10 68.49 05:00:01 2 25.21 0.00 3.84 8.41 0.07 62.47 05:00:01 3 20.26 0.00 4.39 1.16 0.07 74.12 05:00:01 4 29.01 0.00 4.65 3.51 0.08 62.75 05:00:01 5 19.49 0.00 2.77 0.17 0.07 77.50 05:00:01 6 26.10 0.00 3.33 0.03 0.07 70.48 05:00:01 7 21.26 0.00 3.85 0.29 0.08 74.53 05:01:01 all 4.80 0.00 1.31 1.85 0.07 91.98 05:01:01 0 3.97 0.00 1.15 0.08 0.07 94.73 05:01:01 1 4.25 0.00 0.99 0.05 0.05 94.67 05:01:01 2 4.68 0.00 1.55 10.03 0.05 83.68 05:01:01 3 5.48 0.00 1.40 4.23 0.08 88.80 05:01:01 4 4.41 0.00 1.06 0.05 0.07 94.42 05:01:01 5 5.55 0.00 1.27 0.02 0.07 93.10 05:01:01 6 4.65 0.00 1.56 0.20 0.07 93.53 05:01:01 7 5.41 0.00 1.47 0.07 0.08 92.97 05:02:01 all 9.21 0.00 1.05 0.23 0.04 89.46 05:02:01 0 5.00 0.00 0.77 0.20 0.07 93.96 05:02:01 1 2.52 0.00 0.62 0.00 0.02 96.85 05:02:01 2 4.85 0.00 0.75 0.98 0.02 93.39 05:02:01 3 8.26 0.00 1.29 0.05 0.03 90.37 05:02:01 4 14.83 0.00 1.62 0.12 0.07 83.37 05:02:01 5 17.13 0.00 1.47 0.43 0.05 80.92 05:02:01 6 7.56 0.00 1.09 0.02 0.05 91.28 05:02:01 7 13.57 0.00 0.85 0.07 0.05 85.46 Average: all 12.59 0.00 1.80 1.87 0.06 83.68 Average: 0 11.63 0.00 1.44 0.72 0.06 86.15 Average: 1 10.42 0.00 2.12 0.26 0.05 87.15 Average: 2 14.61 0.00 1.94 5.76 0.05 77.64 Average: 3 11.53 0.00 1.96 1.48 0.05 84.97 Average: 4 13.19 0.00 1.93 5.99 0.07 78.83 Average: 5 15.79 0.00 1.77 0.49 0.06 81.89 Average: 6 12.56 0.00 1.63 0.11 0.05 85.64 Average: 7 10.97 0.00 1.63 0.15 0.06 87.18